[4.10] Update build.gradle, signing and changelog.

* Show attendance in timetable view

* Optimize code and UX

* Update some code

* Update attendance layout

* Fix timetable view

* Bump iconics version

* Change umbrella icon

* Update app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/TimetableDayFragment.kt

* Update app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/TimetableDayFragment.kt

* Update app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/TimetableDayFragment.kt

* Update app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/timetable/TimetableDayFragment.kt

* Update lesson cell margins

* Add attendance info in lesson dialog

Co-authored-by: Kuba Szczodrzyński <kuba@szczodrzynski.pl>

.github/utils/.gitignore

@@ -0,0 +1,2 @@
+.env
+__pycache__/

.github/utils/_get_password.py

@@ -0,0 +1,57 @@
+import base64
+import secrets
+from hashlib import sha256
+from typing import Tuple
+
+import mysql.connector as mysql
+from Crypto.Cipher import AES
+
+
+def get_password(
+    version_name: str,
+    version_code: int,
+    db_host: str,
+    db_user: str,
+    db_pass: str,
+    db_name: str,
+) -> Tuple[str, bytes]:
+    db = mysql.connect(
+        host=db_host,
+        user=db_user,
+        password=db_pass,
+        database=db_name,
+        auth_plugin="mysql_native_password",
+    )
+
+    print(f"Generating passwords for version {version_name} ({version_code})")
+
+    password = base64.b64encode(secrets.token_bytes(16)).decode()
+    iv = secrets.token_bytes(16)
+
+    key = f"{version_name}.{password}.{version_code}"
+    key = sha256(key.encode()).digest()
+    data = "ThisIsOurHardWorkPleaseDoNotCopyOrSteal(c)2019.KubaSz"
+    data = sha256(data.encode()).digest()
+    data = data + (chr(16) * 16).encode()
+
+    aes = AES.new(key=key, mode=AES.MODE_CBC, iv=iv)
+
+    app_password = base64.b64encode(aes.encrypt(data)).decode()
+
+    c = db.cursor()
+    c.execute(
+        "INSERT IGNORE INTO _appPasswords (versionCode, appPassword, password, iv) VALUES (%s, %s, %s, %s);",
+        (version_code, app_password, password, iv),
+    )
+    db.commit()
+
+    c = db.cursor()
+    c.execute(
+        "SELECT password, iv FROM _appPasswords WHERE versionCode = %s;",
+        (version_code,),
+    )
+    row = c.fetchone()
+
+    db.close()
+
+    return (row[0], row[1])

.github/utils/_utils.py

@@ -0,0 +1,142 @@
+import re
+import subprocess
+import sys
+from datetime import datetime
+from typing import Tuple
+
+VERSION_NAME_REGEX = r'versionName: "(.+?)"'
+VERSION_CODE_REGEX = r"versionCode: ([0-9]+)"
+VERSION_NAME_FORMAT = 'versionName: "{}"'
+VERSION_CODE_FORMAT = "versionCode: {}"
+
+
+def get_project_dir() -> str:
+    project_dir = sys.argv[1]
+    if project_dir[-1:] == "/" or project_dir[-1:] == "\\":
+        project_dir = project_dir[:-1]
+    return project_dir
+
+
+def read_gradle_version(project_dir: str) -> Tuple[int, str]:
+    GRADLE_PATH = f"{project_dir}/build.gradle"
+
+    with open(GRADLE_PATH, "r") as f:
+        gradle = f.read()
+
+    version_name = re.search(VERSION_NAME_REGEX, gradle).group(1)
+    version_code = int(re.search(VERSION_CODE_REGEX, gradle).group(1))
+
+    return (version_code, version_name)
+
+
+def write_gradle_version(project_dir: str, version_code: int, version_name: str):
+    GRADLE_PATH = f"{project_dir}/build.gradle"
+
+    with open(GRADLE_PATH, "r") as f:
+        gradle = f.read()
+
+    gradle = re.sub(
+        VERSION_NAME_REGEX, VERSION_NAME_FORMAT.format(version_name), gradle
+    )
+    gradle = re.sub(
+        VERSION_CODE_REGEX, VERSION_CODE_FORMAT.format(version_code), gradle
+    )
+
+    with open(GRADLE_PATH, "w") as f:
+        f.write(gradle)
+
+
+def build_version_code(version_name: str) -> int:
+    version = version_name.split("+")[0].split("-")
+    version_base = version[0]
+    version_suffix = version[1] if len(version) == 2 else ""
+
+    base_parts = version_base.split(".")
+    major = int(base_parts[0]) or 0
+    minor = int(base_parts[1]) if len(base_parts) > 1 else 0
+    patch = int(base_parts[2]) if len(base_parts) > 2 else 0
+
+    beta = 9
+    rc = 9
+    if "dev" in version_suffix:
+        beta = 0
+        rc = 0
+    elif "beta." in version_suffix:
+        beta = int(version_suffix.split(".")[1])
+        rc = 0
+    elif "rc." in version_suffix:
+        beta = 0
+        rc = int(version_suffix.split(".")[1])
+
+    version_code = beta + rc * 10 + patch * 100 + minor * 10000 + major * 1000000
+    return version_code
+
+
+def get_changelog(project_dir: str, format: str) -> Tuple[str, str]:
+    with open(
+        f"{project_dir}/app/src/main/assets/pl-changelog.html", "r", encoding="utf-8"
+    ) as f:
+        changelog = f.read()
+
+    title = re.search(r"<h3>(.+?)</h3>", changelog).group(1)
+    content = re.search(r"(?s)<ul>(.+)</ul>", changelog).group(1).strip()
+    content = "\n".join(line.strip() for line in content.split("\n"))
+
+    if format != "html":
+        content = content.replace("<li>", "- ")
+        content = content.replace("<br>", "\n")
+        if format == "markdown":
+            content = re.sub(r"<u>(.+?)</u>", "__\\1__", content)
+            content = re.sub(r"<i>(.+?)</i>", "*\\1*", content)
+            content = re.sub(r"<b>(.+?)</b>", "**\\1**", content)
+        content = re.sub(r"</?.+?>", "", content)
+
+    return (title, content)
+
+
+def get_commit_log(project_dir: str, format: str, max_lines: int = None) -> str:
+    last_tag = (
+        subprocess.check_output("git describe --tags --abbrev=0".split(" "))
+        .decode()
+        .strip()
+    )
+
+    log = subprocess.run(
+        args=f"git log {last_tag}..HEAD --format=%an%x00%at%x00%h%x00%s%x00%D".split(" "),
+        cwd=project_dir,
+        stdout=subprocess.PIPE,
+    )
+    log = log.stdout.strip().decode()
+
+    commits = [line.split("\x00") for line in log.split("\n")]
+    if max_lines:
+        commits = commits[:max_lines]
+
+    output = []
+    valid = False
+
+    for commit in commits:
+        if not commit[0]:
+            continue
+        if "origin/" in commit[4]:
+            valid = True
+        if not valid:
+            continue
+        date = datetime.fromtimestamp(float(commit[1]))
+        date = date.strftime("%Y-%m-%d %H:%M:%S")
+        if format == "html":
+            output.append(f"<li>{commit[3]} <i> - {commit[0]}</i></li>")
+        elif format == "markdown":
+            output.append(f"[{date}] {commit[0]}\n    {commit[3]}")
+        elif format == "markdown_full":
+            output.append(
+                f"_[{date}] {commit[0]}_\n`    `__`{commit[2]}`__  **{commit[3]}**"
+            )
+        elif format == "plain":
+            output.append(f"- {commit[3]}")
+
+    if format == "markdown":
+        output.insert(0, "```")
+        output.append("```")
+
+    return "\n".join(output)

.github/utils/bump_nightly.py

@@ -0,0 +1,69 @@
+import json
+import os
+import re
+import sys
+from datetime import datetime, timedelta
+
+import requests
+
+from _utils import (
+    get_commit_log,
+    get_project_dir,
+    read_gradle_version,
+    write_gradle_version,
+)
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: bump_nightly.py <project dir>")
+        exit(-1)
+
+    repo = os.getenv("GITHUB_REPOSITORY")
+    sha = os.getenv("GITHUB_SHA")
+
+    if not repo or not sha:
+        print("Missing GitHub environment variables.")
+        exit(-1)
+
+    with requests.get(
+        f"https://api.github.com/repos/{repo}/actions/runs?per_page=5&status=success"
+    ) as r:
+        data = json.loads(r.text)
+        runs = [run for run in data["workflow_runs"] if run["head_sha"] == sha]
+        if runs:
+            print("::set-output name=hasNewChanges::false")
+            exit(0)
+
+    print("::set-output name=hasNewChanges::true")
+
+    project_dir = get_project_dir()
+
+    (version_code, version_name) = read_gradle_version(project_dir)
+    version_name = version_name.split("+")[0]
+
+    date = datetime.now()
+    if date.hour > 6:
+        version_name += "+daily." + date.strftime("%Y%m%d-%H%M")
+    else:
+        date -= timedelta(days=1)
+        version_name += "+nightly." + date.strftime("%Y%m%d")
+
+    print("::set-output name=appVersionName::" + version_name)
+    print("::set-output name=appVersionCode::" + str(version_code))
+
+    write_gradle_version(project_dir, version_code, version_name)
+
+    commit_log = get_commit_log(project_dir, format="html", max_lines=10)
+
+    with open(
+        f"{project_dir}/app/src/main/assets/pl-changelog.html", "r", encoding="utf-8"
+    ) as f:
+        changelog = f.read()
+
+    changelog = re.sub(r"<h3>(.+?)</h3>", f"<h3>{version_name}</h3>", changelog)
+    changelog = re.sub(r"(?s)<ul>(.+)</ul>", f"<ul>\n{commit_log}\n</ul>", changelog)
+
+    with open(
+        f"{project_dir}/app/src/main/assets/pl-changelog.html", "w", encoding="utf-8"
+    ) as f:
+        f.write(changelog)

.github/utils/bump_version.py

@@ -0,0 +1,41 @@
+import os
+
+from dotenv import load_dotenv
+
+from _get_password import get_password
+from _utils import build_version_code, write_gradle_version
+from sign import sign
+
+if __name__ == "__main__":
+    version_name = input("Enter version name: ")
+    version_code = build_version_code(version_name)
+
+    print(f"Bumping version to {version_name} ({version_code})")
+
+    project_dir = "../.."
+
+    load_dotenv()
+    DB_HOST = os.getenv("DB_HOST")
+    DB_USER = os.getenv("DB_USER")
+    DB_PASS = os.getenv("DB_PASS")
+    DB_NAME = os.getenv("DB_NAME")
+
+    write_gradle_version(project_dir, version_code, version_name)
+    (password, iv) = get_password(
+        version_name, version_code, DB_HOST, DB_USER, DB_PASS, DB_NAME
+    )
+
+    sign(project_dir, version_name, version_code, password, iv, commit=False)
+
+    print("Writing mock passwords")
+    os.chdir(project_dir)
+    os.system(
+        "sed -i -E 's/\/\*([0-9a-f]{2} ?){16}\*\//\/*secret password - removed for source code publication*\//g' app/src/main/cpp/szkolny-signing.cpp"
+    )
+    os.system(
+        "sed -i -E 's/\\t0x.., 0x(.)., 0x.(.), 0x.(.), 0x.., 0x.., 0x.., 0x.(.), 0x.., 0x.(.), 0x(.)., 0x(.)., 0x.., 0x.., 0x.., 0x.(.)/\\t0x\\3\\6, 0x\\7\\4, 0x\\1\\8, 0x\\2\\5, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /g' app/src/main/cpp/szkolny-signing.cpp"
+    )
+    os.system(
+        "sed -i -E 's/param1\..(.).(.).(.).(.)..(.)..(.)..(.)..(.).../param1.MTIzNDU2Nzg5MD\\5\\2\\7\\6\\1\\3\\4\8==/g' app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt"
+    )
+    input("Press any key to finish")

.github/utils/extract_changelogs.py

@@ -0,0 +1,72 @@
+import os
+import sys
+
+from _utils import get_changelog, get_commit_log, get_project_dir, read_gradle_version
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: extract_changelogs.py <project dir>")
+        exit(-1)
+
+    project_dir = get_project_dir()
+
+    (version_code, version_name) = read_gradle_version(project_dir)
+
+    print("::set-output name=appVersionName::" + version_name)
+    print("::set-output name=appVersionCode::" + str(version_code))
+
+    dir = f"{project_dir}/app/release/whatsnew-{version_name}/"
+    os.makedirs(dir, exist_ok=True)
+
+    print("::set-output name=changelogDir::" + dir)
+
+    (title, changelog) = get_changelog(project_dir, format="plain")
+
+    # plain text changelog - Firebase App Distribution
+    with open(dir + "whatsnew-titled.txt", "w", encoding="utf-8") as f:
+        f.write(title)
+        f.write("\n")
+        f.write(changelog)
+    print("::set-output name=changelogPlainTitledFile::" + dir + "whatsnew-titled.txt")
+
+    print("::set-output name=changelogTitle::" + title)
+
+    # plain text changelog, max 500 chars - Google Play
+    with open(dir + "whatsnew-pl-PL", "w", encoding="utf-8") as f:
+        changelog_lines = changelog.split("\n")
+        changelog = ""
+        for line in changelog_lines:
+            if len(changelog) + len(line) < 500:
+                changelog += "\n" + line
+        changelog = changelog.strip()
+        f.write(changelog)
+
+    print("::set-output name=changelogPlainFile::" + dir + "whatsnew-pl-PL")
+
+    # markdown changelog - Discord webhook
+    (_, changelog) = get_changelog(project_dir, format="markdown")
+    with open(dir + "whatsnew.md", "w", encoding="utf-8") as f:
+        f.write(changelog)
+    print("::set-output name=changelogMarkdownFile::" + dir + "whatsnew.md")
+
+    # html changelog - version info in DB
+    (_, changelog) = get_changelog(project_dir, format="html")
+    with open(dir + "whatsnew.html", "w", encoding="utf-8") as f:
+        f.write(changelog)
+    print("::set-output name=changelogHtmlFile::" + dir + "whatsnew.html")
+
+
+    changelog = get_commit_log(project_dir, format="plain", max_lines=10)
+    with open(dir + "commit_log.txt", "w", encoding="utf-8") as f:
+        f.write(changelog)
+    print("::set-output name=commitLogPlainFile::" + dir + "commit_log.txt")
+
+    changelog = get_commit_log(project_dir, format="markdown", max_lines=10)
+    with open(dir + "commit_log.md", "w", encoding="utf-8") as f:
+        f.write(changelog)
+    print("::set-output name=commitLogMarkdownFile::" + dir + "commit_log.md")
+
+    changelog = get_commit_log(project_dir, format="html", max_lines=10)
+    with open(dir + "commit_log.html", "w", encoding="utf-8") as f:
+        f.write(changelog)
+    print("::set-output name=commitLogHtmlFile::" + dir + "commit_log.html")

.github/utils/rename_artifacts.py

@@ -0,0 +1,26 @@
+import glob
+import os
+import sys
+
+from _utils import get_project_dir
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: rename_artifacts.py <project dir>")
+        exit(-1)
+
+    project_dir = get_project_dir()
+
+    files = glob.glob(f"{project_dir}/app/release/*.*")
+    for file in files:
+        file_relative = file.replace(os.getenv("GITHUB_WORKSPACE") + "/", "")
+        if "-aligned.apk" in file:
+            os.unlink(file)
+        elif "-signed.apk" in file:
+            new_file = file.replace("-signed.apk", ".apk")
+            if os.path.isfile(new_file):
+                os.unlink(new_file)
+            os.rename(file, new_file)
+        elif ".apk" in file or ".aab" in file:
+            print("::set-output name=signedReleaseFile::" + file)
+            print("::set-output name=signedReleaseFileRelative::" + file_relative)

.github/utils/save_version.py

@@ -0,0 +1,122 @@
+import glob
+import os
+import sys
+from datetime import datetime
+from time import time
+
+import mysql.connector as mysql
+from dotenv import load_dotenv
+
+from _utils import get_changelog, get_commit_log, get_project_dir, read_gradle_version
+
+
+def save_version(
+    project_dir: str,
+    db_host: str,
+    db_user: str,
+    db_pass: str,
+    db_name: str,
+    apk_server_release: str,
+    apk_server_nightly: str,
+):
+    db = mysql.connect(
+        host=db_host,
+        user=db_user,
+        password=db_pass,
+        database=db_name,
+        auth_plugin="mysql_native_password",
+    )
+
+    (version_code, version_name) = read_gradle_version(project_dir)
+    (_, changelog) = get_changelog(project_dir, format="html")
+
+    types = ["dev", "beta", "nightly", "daily", "rc", "release"]
+    build_type = [x for x in types if x in version_name]
+    build_type = build_type[0] if build_type else "release"
+
+    if "+nightly." in version_name or "+daily." in version_name:
+        changelog = get_commit_log(project_dir, format="html")
+        build_type = "nightly"
+    elif "-dev" in version_name:
+        build_type = "dev"
+    elif "-beta." in version_name:
+        build_type = "beta"
+    elif "-rc." in version_name:
+        build_type = "rc"
+
+    build_date = int(time())
+    apk_name = None
+    bundle_name_play = None
+
+    files = glob.glob(f"{project_dir}/app/release/*.*")
+    output_apk = f"Edziennik_{version_name}_official.apk"
+    output_aab_play = f"Edziennik_{version_name}_play.aab"
+    for file in files:
+        if output_apk in file:
+            build_date = int(os.stat(file).st_mtime)
+            apk_name = output_apk
+        if output_aab_play in file:
+            build_date = int(os.stat(file).st_mtime)
+            bundle_name_play = output_aab_play
+
+    build_date = datetime.fromtimestamp(build_date).strftime("%Y-%m-%d %H:%M:%S")
+
+    if build_type in ["nightly", "daily"]:
+        download_url = apk_server_nightly + apk_name if apk_name else None
+    else:
+        download_url = apk_server_release + apk_name if apk_name else None
+
+    cols = [
+        "versionCode",
+        "versionName",
+        "releaseDate",
+        "releaseNotes",
+        "releaseType",
+        "downloadUrl",
+        "apkName",
+        "bundleNamePlay",
+    ]
+    updated = {
+        "versionCode": version_code,
+        "downloadUrl": download_url,
+        "apkName": apk_name,
+        "bundleNamePlay": bundle_name_play,
+    }
+
+    values = [
+        version_code,
+        version_name,
+        build_date,
+        changelog,
+        build_type,
+        download_url,
+        apk_name,
+        bundle_name_play,
+    ]
+    values.extend(val for val in updated.values() if val)
+
+    updated = ", ".join(f"{col} = %s" for (col, val) in updated.items() if val)
+
+    sql = f"INSERT INTO updates ({', '.join(cols)}) VALUES ({'%s, ' * (len(cols) - 1)}%s) ON DUPLICATE KEY UPDATE {updated};"
+
+    c = db.cursor()
+    c.execute(sql, tuple(values))
+    db.commit()
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: save_version.py <project dir>")
+        exit(-1)
+
+    project_dir = get_project_dir()
+
+    load_dotenv()
+    DB_HOST = os.getenv("DB_HOST")
+    DB_USER = os.getenv("DB_USER")
+    DB_PASS = os.getenv("DB_PASS")
+    DB_NAME = os.getenv("DB_NAME")
+    APK_SERVER_RELEASE = os.getenv("APK_SERVER_RELEASE")
+    APK_SERVER_NIGHTLY = os.getenv("APK_SERVER_NIGHTLY")
+
+    save_version(project_dir, DB_HOST, DB_USER, DB_PASS, DB_NAME, APK_SERVER_RELEASE, APK_SERVER_NIGHTLY)

.github/utils/sign.py

@@ -0,0 +1,84 @@
+import os
+import re
+import sys
+
+from dotenv import load_dotenv
+
+from _get_password import get_password
+from _utils import get_project_dir, read_gradle_version
+
+
+def sign(
+    project_dir: str,
+    version_name: str,
+    version_code: int,
+    password: str,
+    iv: bytes,
+    commit: bool = False,
+):
+    SIGNING_PATH = f"{project_dir}/app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt"
+    CPP_PATH = f"{project_dir}/app/src/main/cpp/szkolny-signing.cpp"
+
+    with open(SIGNING_PATH, "r") as f:
+        signing = f.read()
+
+    with open(CPP_PATH, "r") as f:
+        cpp = f.read()
+
+    SIGNING_REGEX = r"\$param1\..*\.\$param2"
+    CPP_REGEX = r"(?s)/\*.+?toys AES_IV\[16\] = {.+?};"
+
+    SIGNING_FORMAT = "$param1.{}.$param2"
+    CPP_FORMAT = "/*{}*/\nstatic toys AES_IV[16] = {{\n\t{} }};"
+
+    print(f"Writing passwords for version {version_name} ({version_code})")
+
+    iv_hex = " ".join(["{:02x}".format(x) for x in iv])
+    iv_cpp = ", ".join(["0x{:02x}".format(x) for x in iv])
+
+    signing = re.sub(SIGNING_REGEX, SIGNING_FORMAT.format(password), signing)
+    cpp = re.sub(CPP_REGEX, CPP_FORMAT.format(iv_hex, iv_cpp), cpp)
+
+    with open(SIGNING_PATH, "w") as f:
+        f.write(signing)
+
+    with open(CPP_PATH, "w") as f:
+        f.write(cpp)
+
+    if commit:
+        os.chdir(project_dir)
+        os.system("git add .")
+        os.system(
+            f'git commit -m "[{version_name}] Update build.gradle, signing and changelog."'
+        )
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: sign.py <project dir> [commit]")
+        exit(-1)
+
+    project_dir = get_project_dir()
+
+    load_dotenv()
+    DB_HOST = os.getenv("DB_HOST")
+    DB_USER = os.getenv("DB_USER")
+    DB_PASS = os.getenv("DB_PASS")
+    DB_NAME = os.getenv("DB_NAME")
+
+    (version_code, version_name) = read_gradle_version(project_dir)
+    (password, iv) = get_password(
+        version_name, version_code, DB_HOST, DB_USER, DB_PASS, DB_NAME
+    )
+
+    print("::set-output name=appVersionName::" + version_name)
+    print("::set-output name=appVersionCode::" + str(version_code))
+
+    sign(
+        project_dir,
+        version_name,
+        version_code,
+        password,
+        iv,
+        commit="commit" in sys.argv,
+    )

.github/utils/webhook_discord.py

@@ -0,0 +1,118 @@
+import os
+import sys
+from datetime import datetime
+
+import requests
+from dotenv import load_dotenv
+
+from _utils import get_changelog, get_commit_log, get_project_dir, read_gradle_version
+
+
+def post_webhook(
+    project_dir: str,
+    apk_file: str,
+    apk_server_release: str,
+    apk_server_nightly: str,
+    webhook_release: str,
+    webhook_testing: str,
+):
+    (_, version_name) = read_gradle_version(project_dir)
+
+    types = ["dev", "beta", "nightly", "daily", "rc", "release"]
+    build_type = [x for x in types if x in version_name]
+    build_type = build_type[0] if build_type else None
+
+    testing = ["dev", "beta", "nightly", "daily"]
+    testing = build_type in testing
+
+    apk_name = os.path.basename(apk_file)
+    if build_type in ["nightly", "daily"]:
+        download_url = apk_server_nightly + apk_name
+    else:
+        download_url = apk_server_release + apk_name
+
+    if testing:
+        build_date = int(os.stat(apk_file).st_mtime)
+        if build_date:
+            build_date = datetime.fromtimestamp(build_date).strftime("%Y-%m-%d %H:%M")
+
+        # untagged release, get commit log
+        if build_type in ["nightly", "daily"]:
+            changelog = get_commit_log(project_dir, format="markdown", max_lines=5)
+        else:
+            changelog = get_changelog(project_dir, format="markdown")
+
+        webhook = get_webhook_testing(
+            version_name, build_type, changelog, download_url, build_date
+        )
+        requests.post(url=webhook_testing, json=webhook)
+    else:
+        changelog = get_changelog(project_dir, format="markdown")
+        webhook = get_webhook_release(changelog, download_url)
+        requests.post(url=webhook_release, json=webhook)
+
+
+def get_webhook_release(changelog: str, download_url: str):
+    (title, content) = changelog
+    return {"content": f"__**{title}**__\n{content}\n{download_url}"}
+
+
+def get_webhook_testing(
+    version_name: str,
+    build_type: str,
+    changelog: str,
+    download_url: str,
+    build_date: str,
+):
+    return {
+        "embeds": [
+            {
+                "title": f"Nowa wersja {build_type} aplikacji Szkolny.eu",
+                "description": f"Dostępna jest nowa wersja testowa **{build_type}**.",
+                "color": 2201331,
+                "fields": [
+                    {
+                        "name": f"Wersja `{version_name}`",
+                        "value": f"[Pobierz .APK]({download_url})"
+                        if download_url
+                        else "*Pobieranie niedostępne*",
+                        "inline": False,
+                    },
+                    {
+                        "name": "Data kompilacji",
+                        "value": build_date or "-",
+                        "inline": False,
+                    },
+                    {
+                        "name": "Ostatnie zmiany",
+                        "value": changelog or "-",
+                        "inline": False,
+                    },
+                ],
+            }
+        ]
+    }
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("usage: webhook_discord.py <project dir>")
+        exit(-1)
+
+    project_dir = get_project_dir()
+
+    load_dotenv()
+    APK_FILE = os.getenv("APK_FILE")
+    APK_SERVER_RELEASE = os.getenv("APK_SERVER_RELEASE")
+    APK_SERVER_NIGHTLY = os.getenv("APK_SERVER_NIGHTLY")
+    WEBHOOK_RELEASE = os.getenv("WEBHOOK_RELEASE")
+    WEBHOOK_TESTING = os.getenv("WEBHOOK_TESTING")
+
+    post_webhook(
+        project_dir,
+        APK_FILE,
+        APK_SERVER_RELEASE,
+        APK_SERVER_NIGHTLY,
+        WEBHOOK_RELEASE,
+        WEBHOOK_TESTING,
+    )

.github/workflows/build-nightly-apk.yml

@@ -0,0 +1,153 @@
+name: Nightly build
+
+on:
+  schedule:
+    # 23:30 UTC, 0:30 or 1:30 CET/CEST
+    - cron: "30 23 * * *"
+  workflow_dispatch:
+
+jobs:
+  prepare:
+    name: Prepare build environment
+    runs-on: self-hosted
+    outputs:
+      hasNewChanges: ${{ steps.nightly.outputs.hasNewChanges }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          clean: false
+      - name: Set executable permissions to gradlew
+        run: chmod +x ./gradlew
+      - name: Setup Python
+        uses: actions/setup-python@v2
+      - name: Install packages
+        uses: BSFishy/pip-action@v1
+        with:
+          packages: |
+            python-dotenv
+            pycryptodome
+            mysql-connector-python
+            requests
+      - name: Bump nightly version
+        id: nightly
+        run: python $GITHUB_WORKSPACE/.github/utils/bump_nightly.py $GITHUB_WORKSPACE
+      - name: Write signing passwords
+        if: steps.nightly.outputs.hasNewChanges
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+        run: python $GITHUB_WORKSPACE/.github/utils/sign.py $GITHUB_WORKSPACE commit
+  build:
+    name: Build APK
+    runs-on: self-hosted
+    needs:
+      - prepare
+    if: ${{ needs.prepare.outputs.hasNewChanges == 'true' }}
+    outputs:
+      androidHome: ${{ env.ANDROID_HOME }}
+      androidSdkRoot: ${{ env.ANDROID_SDK_ROOT }}
+    steps:
+      - name: Setup JDK 11
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          cache: 'gradle'
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+      - name: Clean build artifacts
+        run: |
+          rm -rf app/release/*
+          rm -rf app/build/outputs/apk/*
+          rm -rf app/build/outputs/bundle/*
+      - name: Assemble official release with Gradle
+        run: ./gradlew assembleOfficialRelease
+  sign:
+    name: Sign APK
+    runs-on: self-hosted
+    needs:
+      - build
+    outputs:
+      signedReleaseFile: ${{ steps.artifacts.outputs.signedReleaseFile }}
+      signedReleaseFileRelative: ${{ steps.artifacts.outputs.signedReleaseFileRelative }}
+    steps:
+      - name: Sign build artifacts
+        id: sign_app
+        uses: r0adkll/sign-android-release@v1
+        with:
+          releaseDirectory: app/release
+          signingKeyBase64: ${{ secrets.KEY_STORE }}
+          alias: ${{ secrets.KEY_ALIAS }}
+          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_ALIAS_PASSWORD }}
+        env:
+          ANDROID_HOME: ${{ needs.build.outputs.androidHome }}
+          ANDROID_SDK_ROOT: ${{ needs.build.outputs.androidSdkRoot }}
+          BUILD_TOOLS_VERSION: "30.0.2"
+      - name: Rename signed artifacts
+        id: artifacts
+        run: python $GITHUB_WORKSPACE/.github/utils/rename_artifacts.py $GITHUB_WORKSPACE
+  publish:
+    name: Publish APK
+    runs-on: self-hosted
+    needs:
+      - sign
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+
+      - name: Extract changelogs
+        id: changelog
+        run: python $GITHUB_WORKSPACE/.github/utils/extract_changelogs.py $GITHUB_WORKSPACE
+
+      - name: Upload APK to SFTP
+        uses: easingthemes/ssh-deploy@v2.1.6
+        env:
+          REMOTE_HOST: ${{ secrets.SSH_IP }}
+          REMOTE_USER: ${{ secrets.SSH_USERNAME }}
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_KEY }}
+          SOURCE: ${{ needs.sign.outputs.signedReleaseFileRelative }}
+          TARGET: ${{ secrets.SSH_PATH_NIGHTLY }}
+      - name: Save version metadata
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+          APK_SERVER_RELEASE: ${{ secrets.APK_SERVER_RELEASE }}
+          APK_SERVER_NIGHTLY: ${{ secrets.APK_SERVER_NIGHTLY }}
+        run: python $GITHUB_WORKSPACE/.github/utils/save_version.py $GITHUB_WORKSPACE
+
+      - name: Distribute to App Distribution
+        uses: wzieba/Firebase-Distribution-Github-Action@v1
+        with:
+          appId: ${{ secrets.FIREBASE_APP_ID }}
+          token: ${{ secrets.FIREBASE_TOKEN }}
+          groups: ${{ secrets.FIREBASE_GROUPS_NIGHTLY }}
+          file: ${{ needs.sign.outputs.signedReleaseFile }}
+          releaseNotesFile: ${{ steps.changelog.outputs.commitLogPlainFile }}
+
+      - name: Post Discord webhook
+        env:
+          APK_FILE: ${{ needs.sign.outputs.signedReleaseFile }}
+          APK_SERVER_RELEASE: ${{ secrets.APK_SERVER_RELEASE }}
+          APK_SERVER_NIGHTLY: ${{ secrets.APK_SERVER_NIGHTLY }}
+          WEBHOOK_RELEASE: ${{ secrets.WEBHOOK_RELEASE }}
+          WEBHOOK_TESTING: ${{ secrets.WEBHOOK_TESTING }}
+        run: python $GITHUB_WORKSPACE/.github/utils/webhook_discord.py $GITHUB_WORKSPACE
+
+      - name: Upload workflow artifact
+        uses: actions/upload-artifact@v2
+        if: true
+        with:
+          name: ${{ steps.changelog.outputs.appVersionName }}
+          path: |
+            app/release/whatsnew*/
+            app/release/*.apk
+            app/release/*.aab
+            app/release/*.json
+            app/release/*.txt

.github/workflows/build-release-aab-play.yml

@@ -0,0 +1,130 @@
+name: Release build - Google Play [AAB]
+
+on:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  prepare:
+    name: Prepare build environment
+    runs-on: self-hosted
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          clean: false
+      - name: Set executable permissions to gradlew
+        run: chmod +x ./gradlew
+      - name: Setup Python
+        uses: actions/setup-python@v2
+      - name: Install packages
+        uses: BSFishy/pip-action@v1
+        with:
+          packages: |
+            python-dotenv
+            pycryptodome
+            mysql-connector-python
+            requests
+      - name: Write signing passwords
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+        run: python $GITHUB_WORKSPACE/.github/utils/sign.py $GITHUB_WORKSPACE commit
+  build:
+    name: Build App Bundle
+    runs-on: self-hosted
+    needs:
+      - prepare
+    outputs:
+      androidHome: ${{ env.ANDROID_HOME }}
+      androidSdkRoot: ${{ env.ANDROID_SDK_ROOT }}
+    steps:
+      - name: Setup JDK 11
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          cache: 'gradle'
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+      - name: Clean build artifacts
+        run: |
+          rm -rf app/release/*
+          rm -rf app/build/outputs/apk/*
+          rm -rf app/build/outputs/bundle/*
+      - name: Bundle play release with Gradle
+        run: ./gradlew bundlePlayRelease
+  sign:
+    name: Sign App Bundle
+    runs-on: self-hosted
+    needs:
+      - build
+    outputs:
+      signedReleaseFile: ${{ steps.artifacts.outputs.signedReleaseFile }}
+      signedReleaseFileRelative: ${{ steps.artifacts.outputs.signedReleaseFileRelative }}
+    steps:
+      - name: Sign build artifacts
+        id: sign_app
+        uses: r0adkll/sign-android-release@v1
+        with:
+          releaseDirectory: app/release
+          signingKeyBase64: ${{ secrets.KEY_STORE }}
+          alias: ${{ secrets.KEY_ALIAS }}
+          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_ALIAS_PASSWORD }}
+        env:
+          ANDROID_HOME: ${{ needs.build.outputs.androidHome }}
+          ANDROID_SDK_ROOT: ${{ needs.build.outputs.androidSdkRoot }}
+          BUILD_TOOLS_VERSION: "30.0.2"
+      - name: Rename signed artifacts
+        id: artifacts
+        run: python $GITHUB_WORKSPACE/.github/utils/rename_artifacts.py $GITHUB_WORKSPACE
+  publish:
+    name: Publish App Bundle
+    runs-on: self-hosted
+    needs:
+      - sign
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+
+      - name: Extract changelogs
+        id: changelog
+        run: python $GITHUB_WORKSPACE/.github/utils/extract_changelogs.py $GITHUB_WORKSPACE
+
+      - name: Save version metadata
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+          APK_SERVER_RELEASE: ${{ secrets.APK_SERVER_RELEASE }}
+          APK_SERVER_NIGHTLY: ${{ secrets.APK_SERVER_NIGHTLY }}
+        run: python $GITHUB_WORKSPACE/.github/utils/save_version.py $GITHUB_WORKSPACE
+
+      - name: Publish AAB to Google Play
+        uses: r0adkll/upload-google-play@v1
+        if: ${{ endsWith(needs.sign.outputs.signedReleaseFile, '.aab') }}
+        with:
+          serviceAccountJsonPlainText: ${{ secrets.PLAY_SERVICE_ACCOUNT_JSON }}
+          packageName: pl.szczodrzynski.edziennik
+          releaseFile: ${{ needs.sign.outputs.signedReleaseFile }}
+          releaseName: ${{ steps.changelog.outputs.appVersionName }}
+          track: ${{ secrets.PLAY_RELEASE_TRACK }}
+          whatsNewDirectory: ${{ steps.changelog.outputs.changelogDir }}
+
+      - name: Upload workflow artifact
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: ${{ steps.changelog.outputs.appVersionName }}
+          path: |
+            app/release/whatsnew*/
+            app/release/*.apk
+            app/release/*.aab
+            app/release/*.json
+            app/release/*.txt

.github/workflows/build-release-apk.yml

@@ -0,0 +1,153 @@
+name: Release build - official
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  prepare:
+    name: Prepare build environment
+    runs-on: self-hosted
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          clean: false
+      - name: Set executable permissions to gradlew
+        run: chmod +x ./gradlew
+      - name: Setup Python
+        uses: actions/setup-python@v2
+      - name: Install packages
+        uses: BSFishy/pip-action@v1
+        with:
+          packages: |
+            python-dotenv
+            pycryptodome
+            mysql-connector-python
+            requests
+      - name: Write signing passwords
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+        run: python $GITHUB_WORKSPACE/.github/utils/sign.py $GITHUB_WORKSPACE commit
+  build:
+    name: Build APK
+    runs-on: self-hosted
+    needs:
+      - prepare
+    outputs:
+      androidHome: ${{ env.ANDROID_HOME }}
+      androidSdkRoot: ${{ env.ANDROID_SDK_ROOT }}
+    steps:
+      - name: Setup JDK 11
+        uses: actions/setup-java@v2
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          cache: 'gradle'
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+      - name: Clean build artifacts
+        run: |
+          rm -rf app/release/*
+          rm -rf app/build/outputs/apk/*
+          rm -rf app/build/outputs/bundle/*
+      - name: Assemble official release with Gradle
+        run: ./gradlew assembleOfficialRelease
+  sign:
+    name: Sign APK
+    runs-on: self-hosted
+    needs:
+      - build
+    outputs:
+      signedReleaseFile: ${{ steps.artifacts.outputs.signedReleaseFile }}
+      signedReleaseFileRelative: ${{ steps.artifacts.outputs.signedReleaseFileRelative }}
+    steps:
+      - name: Sign build artifacts
+        id: sign_app
+        uses: r0adkll/sign-android-release@v1
+        with:
+          releaseDirectory: app/release
+          signingKeyBase64: ${{ secrets.KEY_STORE }}
+          alias: ${{ secrets.KEY_ALIAS }}
+          keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
+          keyPassword: ${{ secrets.KEY_ALIAS_PASSWORD }}
+        env:
+          ANDROID_HOME: ${{ needs.build.outputs.androidHome }}
+          ANDROID_SDK_ROOT: ${{ needs.build.outputs.androidSdkRoot }}
+          BUILD_TOOLS_VERSION: "30.0.2"
+      - name: Rename signed artifacts
+        id: artifacts
+        run: python $GITHUB_WORKSPACE/.github/utils/rename_artifacts.py $GITHUB_WORKSPACE
+  publish:
+    name: Publish APK
+    runs-on: self-hosted
+    needs:
+      - sign
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+
+      - name: Extract changelogs
+        id: changelog
+        run: python $GITHUB_WORKSPACE/.github/utils/extract_changelogs.py $GITHUB_WORKSPACE
+
+      - name: Upload APK to SFTP
+        uses: easingthemes/ssh-deploy@v2.1.6
+        env:
+          REMOTE_HOST: ${{ secrets.SSH_IP }}
+          REMOTE_USER: ${{ secrets.SSH_USERNAME }}
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_KEY }}
+          SOURCE: ${{ needs.sign.outputs.signedReleaseFileRelative }}
+          TARGET: ${{ secrets.SSH_PATH_RELEASE }}
+      - name: Save version metadata
+        env:
+          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASS: ${{ secrets.DB_PASS }}
+          DB_NAME: ${{ secrets.DB_NAME }}
+          APK_SERVER_RELEASE: ${{ secrets.APK_SERVER_RELEASE }}
+          APK_SERVER_NIGHTLY: ${{ secrets.APK_SERVER_NIGHTLY }}
+        run: python $GITHUB_WORKSPACE/.github/utils/save_version.py $GITHUB_WORKSPACE
+
+      - name: Distribute to App Distribution
+        uses: wzieba/Firebase-Distribution-Github-Action@v1
+        with:
+          appId: ${{ secrets.FIREBASE_APP_ID }}
+          token: ${{ secrets.FIREBASE_TOKEN }}
+          groups: ${{ secrets.FIREBASE_GROUPS_RELEASE }}
+          file: ${{ needs.sign.outputs.signedReleaseFile }}
+          releaseNotesFile: ${{ steps.changelog.outputs.changelogPlainTitledFile }}
+      - name: Release on GitHub
+        uses: softprops/action-gh-release@v1
+        with:
+          name: ${{ steps.changelog.outputs.changelogTitle }}
+          body_path: ${{ steps.changelog.outputs.changelogMarkdownFile }}
+          files: ${{ needs.sign.outputs.signedReleaseFile }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Post Discord webhook
+        env:
+          APK_FILE: ${{ needs.sign.outputs.signedReleaseFile }}
+          APK_SERVER_RELEASE: ${{ secrets.APK_SERVER_RELEASE }}
+          APK_SERVER_NIGHTLY: ${{ secrets.APK_SERVER_NIGHTLY }}
+          WEBHOOK_RELEASE: ${{ secrets.WEBHOOK_RELEASE }}
+          WEBHOOK_TESTING: ${{ secrets.WEBHOOK_TESTING }}
+        run: python $GITHUB_WORKSPACE/.github/utils/webhook_discord.py $GITHUB_WORKSPACE
+
+      - name: Upload workflow artifact
+        uses: actions/upload-artifact@v2
+        if: true
+        with:
+          name: ${{ steps.changelog.outputs.appVersionName }}
+          path: |
+            app/release/whatsnew*/
+            app/release/*.apk
+            app/release/*.aab
+            app/release/*.json
+            app/release/*.txt

.gitignore

@@ -265,3 +265,4 @@ fabric.properties
 # End of https://www.toptal.com/developers/gitignore/api/android,androidstudio,gradle,java,kotlin
 
 signatures/
+.idea/*.xml

.idea/codeStyles/Project.xml

@@ -15,6 +15,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -25,6 +26,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -36,6 +38,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -46,6 +49,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -56,6 +60,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -66,6 +71,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -76,6 +82,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -87,6 +94,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -98,6 +106,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>

.idea/dictionaries/Kuba.xml

@@ -5,6 +5,7 @@
       <w>ciasteczko</w>
       <w>csrf</w>
       <w>edziennik</w>
+      <w>elearning</w>
       <w>gson</w>
       <w>hebe</w>
       <w>idziennik</w>

.idea/discord.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DiscordProjectSettings">
-    <option name="show" value="PROJECT_FILES" />
-  </component>
-  <component name="ProjectNotificationSettings">
-    <option name="askShowProject" value="false" />
-  </component>
-</project>

.idea/kotlinc.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Kotlin2JvmCompilerArguments">
-    <option name="jvmTarget" value="1.8" />
-  </component>
-</project>

.idea/runConfigurations.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

README.md

@@ -1,9 +1,7 @@
-# Szkolny.eu
-
-Nieoficjalna aplikacja do obsługi najpopularniejszych dzienników elektronicznych w Polsce.
-
 <div align="center">
 
+![Readme Banner](.github/readme-banner.png)
+
 [![Discord](https://img.shields.io/discord/619178050562686988?color=%237289DA&logo=discord&logoColor=white&style=for-the-badge)](https://szkolny.eu/discord)
 [![Oficjalna strona](https://img.shields.io/badge/-website-orange?style=for-the-badge&logo=internet-explorer&logoColor=white)](https://szkolny.eu/)
 [![Facebook Fanpage](https://img.shields.io/badge/-facebook-blue?style=for-the-badge&logo=facebook&logoColor=white)](https://szkolny.eu/facebook)
@@ -12,11 +10,15 @@ Nieoficjalna aplikacja do obsługi najpopularniejszych dzienników elektroniczny
 [![Najnowsza wersja](https://img.shields.io/github/v/release/szkolny-eu/szkolny-android?color=%2344CC11&include_prereleases&logo=github&logoColor=white&style=for-the-badge)](https://github.com/szkolny-eu/szkolny-android/releases/latest)
 ![Licencja](https://img.shields.io/github/license/szkolny-eu/szkolny-android?color=blue&logo=github&logoColor=white&style=for-the-badge)
 
+[![Release build](https://img.shields.io/github/workflow/status/szkolny-eu/szkolny-android/Release%20build%20-%20official?label=Release&logo=github-actions&logoColor=white&style=for-the-badge)](https://github.com/szkolny-eu/szkolny-android/actions/workflows/build-release-apk.yml)
+[![Play build](https://img.shields.io/github/workflow/status/szkolny-eu/szkolny-android/Release%20build%20-%20Google%20Play%20%5BAAB%5D?label=Play&logo=google-play&logoColor=white&style=for-the-badge)](https://github.com/szkolny-eu/szkolny-android/actions/workflows/build-release-aab-play.yml)
+[![Nightly build](https://img.shields.io/github/workflow/status/szkolny-eu/szkolny-android/Nightly%20build?label=Nightly&logo=github-actions&logoColor=white&style=for-the-badge)](https://github.com/szkolny-eu/szkolny-android/actions/workflows/build-nightly-apk.yml)
+
 </div>
 
 ## Ważna informacja
 
-Jak zapewne już wiecie, we wrześniu 2020r. **firma Librus zabroniła nam** publikowania w sklepie Google Play naszej aplikacji z obsługą dziennika Librus&reg; Synergia. Prowadziliśmy rozmowy, aby **umożliwić Wam wygodny, bezpłatny dostęp do Waszych ocen, wiadomości, zadań domowych**, jednak oczekiwania firmy Librus zdecydowanie przekroczyły wszelkie nasze możliwości finansowe. Mając na uwadze powyższe względy, zdecydowaliśmy się opublikować kod źródłowy aplikacji Szkolny.eu. Liczymy, że dzięki temu aplikacja będzie mogła dalej funkcjonować, być rozwijana, pomagając Wam w czasie zdalnego nauczania i przez kolejne lata nauki.
+Jak zapewne już wiecie, we wrześniu 2020 r. **firma Librus zabroniła nam** publikowania w sklepie Google Play naszej aplikacji z obsługą dziennika Librus&reg; Synergia. Prowadziliśmy rozmowy, aby **umożliwić Wam wygodny, bezpłatny dostęp do Waszych ocen, wiadomości, zadań domowych**, jednak oczekiwania firmy Librus zdecydowanie przekroczyły wszelkie nasze możliwości finansowe. Mając na uwadze powyższe względy, zdecydowaliśmy się opublikować kod źródłowy aplikacji Szkolny.eu. Liczymy, że dzięki temu aplikacja będzie mogła dalej funkcjonować, być rozwijana, pomagając Wam w czasie zdalnego nauczania i przez kolejne lata nauki.
 
 __Zachęcamy do [przeczytania całej informacji](https://szkolny.eu/informacja) na naszej stronie.__
 
@@ -30,17 +32,17 @@ Szkolny.eu jest nieoficjalną aplikacją, umożliwiającą rodzicom i uczniom do
 
 - plan lekcji, terminarz, oceny, wiadomości, zadania domowe, uwagi, frekwencja
 - wygodne **widgety** na ekran główny
-- łatwa komunikacja z nauczycielami - **odbieranie, wyszukiwanie i wysyłanie wiadomości**
+- łatwa komunikacja z nauczycielami — **odbieranie, wyszukiwanie i wysyłanie wiadomości**
 - pobieranie **załączników wiadomości i zadań domowych**
 - **powiadomienia** o nowych informacjach na telefonie lub na komputerze
-- organizacja zadań domowych i sprawdzianów - łatwe oznaczanie jako wykonane
+- organizacja zadań domowych i sprawdzianów — łatwe oznaczanie jako wykonane
 - obliczanie **średniej ocen** ze wszystkich przedmiotów, oceny proponowane i końcowe
-- Symulator edycji ocen - obliczanie średniej z przedmiotu po zmianie dowolnych jego ocen
+- Symulator edycji ocen — obliczanie średniej z przedmiotu po zmianie dowolnych jego ocen
 - **dodawanie własnych wydarzeń** i zadań do terminarza
 - nowoczesny i intuicyjny interfejs użytkownika
-- **obsługa wielu profili** uczniów - jeżeli jesteś Rodzicem, możesz skonfigurować wszystkie swoje konta uczniowskie i łatwo między nimi przełączać
+- **obsługa wielu profili** uczniów — jeżeli jesteś Rodzicem, możesz skonfigurować wszystkie swoje konta uczniowskie i łatwo między nimi przełączać
 - opcja **automatycznej synchronizacji** z E-dziennikiem
-- opcja Ciszy nocnej - nigdy więcej budzących Cię dźwięków z telefonu
+- opcja Ciszy nocnej — nigdy więcej budzących Cię dźwięków z telefonu
 
 [Zobacz porównanie funkcji z innymi aplikacjami](https://szkolny.eu/funkcje)
 
@@ -53,7 +55,7 @@ Najnowsze wersje możesz pobrać z Google Play lub bezpośrednio z naszej strony
 
 ### Kompilacja
 
-Aby uruchomić aplikację "ze źródeł" należy użyć Android Studio w wersji co najmniej 4.2 Beta 6. Wersja `debug` może wtedy zostać zainstalowana np. na emulatorze Androida.
+Aby uruchomić aplikację „ze źródeł” należy użyć Android Studio w wersji co najmniej 4.2 Beta 6. Wersja `debug` może wtedy zostać zainstalowana np. na emulatorze Androida.
 
 Aby zbudować wersję produkcyjną, tzn. `release` należy użyć wariantu `mainRelease` oraz podpisać wyjściowy plik .APK sygnaturą w wersji V1 i V2.
 
@@ -68,15 +70,15 @@ __Jeśli masz jakieś pytania, zapraszamy na [nasz serwer Discord](https://szkol
 ## Licencja
 
 Szkolny.eu publikowany jest na licencji [GNU GPLv3](LICENSE). W szczególności, deweloper:
-- może modyfikować oraz usprawniać kod aplikacji
-- może dystrybuować wersje produkcyjne
-- musi opublikować wszelkie wprowadzone zmiany, tzn. publiczny fork tego repozytorium
-- nie może zmieniać licencji ani copyrightu aplikacji
+- Może modyfikować oraz usprawniać kod aplikacji
+- Może dystrybuować wersje produkcyjne
+- Musi opublikować wszelkie wprowadzone zmiany, tzn. publiczny fork tego repozytorium
+- Nie może zmieniać licencji ani copyrightu aplikacji
 
 Dodatkowo:
-- zabronione jest modyfikowanie lub usuwanie kodu odpowiedzialnego za zgodność wersji produkcyjnych z licencją
+- Zabronione jest modyfikowanie lub usuwanie kodu odpowiedzialnego za zgodność wersji produkcyjnych z licencją.
 
-- **wersje skompilowane nie mogą być dystrybuowane za pomocą Google Play oraz żadnej platformy, na której istnieje oficjalna wersja aplikacji**
+- **Wersje skompilowane nie mogą być dystrybuowane za pomocą Google Play oraz żadnej platformy, na której istnieje oficjalna wersja aplikacji**.
 
 **Autorzy aplikacji nie biorą odpowiedzialności za używanie aplikacji, modyfikowanie oraz dystrybuowanie.**
 

app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
+apply plugin: 'kotlin-parcelize'
 apply plugin: 'com.google.gms.google-services'
 apply plugin: 'com.google.firebase.crashlytics'
 
@@ -18,8 +19,10 @@ android {
         versionName release.versionName
 
         buildConfigField "java.util.Map<String, String>", "GIT_INFO", gitInfoMap
-        buildConfigField "long", "BUILD_TIMESTAMP", String.valueOf(System.currentTimeMillis())
         buildConfigField "String", "VERSION_BASE", "\"${release.versionName}\""
+        manifestPlaceholders = [
+                buildTimestamp: String.valueOf(System.currentTimeMillis())
+        ]
 
         multiDexEnabled = true
 
@@ -33,6 +36,9 @@ android {
     buildTypes {
         debug {
             minifyEnabled = false
+            manifestPlaceholders = [
+                    buildTimestamp: 0
+            ]
         }
         release {
             minifyEnabled = true
@@ -98,7 +104,10 @@ tasks.whenTaskAdded { task ->
 
     if (flavor != "") {
         tasks.create(renameTaskName, Copy) {
-            from file("${projectDir}/${flavor}/release/"), file("${buildDir}/outputs/mapping/${flavor}Release/")
+            from file("${projectDir}/${flavor}/release/"),
+                    file("${buildDir}/outputs/mapping/${flavor}Release/"),
+                    file("${buildDir}/outputs/apk/${flavor}/release/"),
+                    file("${buildDir}/outputs/bundle/${flavor}Release/")
             include "*.aab", "*.apk", "mapping.txt", "output-metadata.json"
             destinationDir file("${projectDir}/release/")
             rename ".+?\\.(.+)", "Edziennik_${android.defaultConfig.versionName}_${flavor}." + '$1'
@@ -115,25 +124,25 @@ dependencies {
     coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.1.5"
 
     // Android Jetpack
-    implementation "androidx.appcompat:appcompat:1.2.0"
+    implementation "androidx.appcompat:appcompat:1.3.1"
     implementation "androidx.cardview:cardview:1.0.0"
-    implementation "androidx.constraintlayout:constraintlayout:2.0.4"
-    implementation "androidx.core:core-ktx:1.3.2"
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.3.0"
-    implementation "androidx.navigation:navigation-fragment-ktx:2.3.4"
-    implementation "androidx.recyclerview:recyclerview:1.1.0"
-    implementation "androidx.room:room-runtime:2.2.6"
-    implementation "androidx.work:work-runtime-ktx:2.5.0"
-    kapt "androidx.room:room-compiler:2.2.6"
+    implementation "androidx.constraintlayout:constraintlayout:2.1.0"
+    implementation "androidx.core:core-ktx:1.6.0"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.3.1"
+    implementation "androidx.navigation:navigation-fragment-ktx:2.3.5"
+    implementation "androidx.recyclerview:recyclerview:1.2.1"
+    implementation "androidx.room:room-runtime:2.3.0"
+    implementation "androidx.work:work-runtime-ktx:2.6.0"
+    kapt "androidx.room:room-compiler:2.3.0"
 
     // Google design libs
-    implementation "com.google.android.material:material:1.3.0"
+    implementation "com.google.android.material:material:1.4.0"
     implementation "com.google.android:flexbox:2.0.1"
 
     // Play Services/Firebase
-    implementation "com.google.android.gms:play-services-wearable:17.0.0"
-    implementation "com.google.firebase:firebase-core:18.0.2"
-    implementation "com.google.firebase:firebase-crashlytics:17.4.0"
+    implementation "com.google.android.gms:play-services-wearable:17.1.0"
+    implementation "com.google.firebase:firebase-core:19.0.1"
+    implementation "com.google.firebase:firebase-crashlytics:18.2.1"
     implementation("com.google.firebase:firebase-messaging") { version { strictly "20.1.3" } }
 
     // OkHttp, Retrofit, Gson, Jsoup
@@ -147,7 +156,8 @@ dependencies {
     implementation "pl.droidsonroids.retrofit2:converter-jspoon:1.3.2"
 
     // Szkolny.eu libraries/forks
-    implementation "eu.szkolny:agendacalendarview:1799f8ef47"
+    implementation "eu.szkolny:android-snowfall:1ca9ea2da3"
+    implementation "eu.szkolny:agendacalendarview:ac0f3dcf42"
     implementation "eu.szkolny:cafebar:5bf0c618de"
     implementation "eu.szkolny.fslogin:lib:2.0.0"
     implementation "eu.szkolny:material-about-library:1d5ebaf47c"
@@ -162,10 +172,10 @@ dependencies {
     kapt "eu.szkolny.selective-dao:codegen:27f8f3f194"
 
     // Iconics & related
-    implementation "com.mikepenz:iconics-core:5.3.0-b01"
-    implementation "com.mikepenz:iconics-views:5.3.0-b01"
+    implementation "com.mikepenz:iconics-core:5.3.1"
+    implementation "com.mikepenz:iconics-views:5.3.1"
     implementation "com.mikepenz:community-material-typeface:5.8.55.0-kotlin@aar"
-    implementation "eu.szkolny:szkolny-font:1.3"
+    implementation "eu.szkolny:szkolny-font:77e33acc2a"
 
     // Other dependencies
     implementation "cat.ereza:customactivityoncrash:2.3.0"
@@ -175,7 +185,6 @@ dependencies {
     implementation "com.github.bassaer:chatmessageview:2.0.1"
     implementation "com.github.CanHub:Android-Image-Cropper:2.2.2"
     implementation "com.github.ChuckerTeam.Chucker:library:3.0.1"
-    implementation "com.github.jetradarmobile:android-snowfall:1.2.0"
     implementation "com.github.wulkanowy.uonet-request-signer:hebe-jvm:a99ca50a31"
     implementation("com.heinrichreimersoftware:material-intro") { version { strictly "1.5.8" } }
     implementation "com.hypertrack:hyperlog:0.0.10"

app/git-info.gradle

@@ -84,7 +84,7 @@ private def buildGitInfo() {
             .stream()
             .map {
                 it.name + "(" + it.URIs.stream()
-                        .map { it.rawPath }
+                        .map { it.rawPath.stripMargin('/').replace(".git", "") }
                         .toArray()
                         .join(", ") + ")"
             }

app/proguard-rules.pro

@@ -32,8 +32,9 @@
 -keepnames class pl.szczodrzynski.edziennik.ui.widgets.luckynumber.WidgetLuckyNumberProvider
 
 -keepnames class androidx.appcompat.view.menu.MenuBuilder { setHeaderTitleInt(java.lang.CharSequence); }
--keepclassmembernames class androidx.appcompat.view.menu.StandardMenuPopup { private *; }
 -keepnames class androidx.appcompat.view.menu.MenuPopupHelper { showPopup(int, int, boolean, boolean); }
+-keepclassmembernames class androidx.appcompat.view.menu.StandardMenuPopup { private *; }
+-keepclassmembernames class androidx.appcompat.view.menu.MenuItemImpl { private *; }
 
 -keepclassmembernames class com.mikepenz.materialdrawer.widget.MiniDrawerSliderView { private *; }
 

app/src/main/AndroidManifest.xml

@@ -29,6 +29,8 @@
         android:usesCleartextTraffic="true"
         tools:ignore="UnusedAttribute">
 
+        <meta-data android:name="buildTimestamp" android:value="${buildTimestamp}" />
+
         <!--  __  __       _                      _   _       _ _
              |  \/  |     (_)           /\       | | (_)     (_) |
              | \  / | __ _ _ _ __      /  \   ___| |_ ___   ___| |_ _   _
@@ -144,6 +146,7 @@
             android:configChanges="orientation|keyboardHidden"
             android:theme="@style/Base.Theme.AppCompat" />
         <activity android:name=".ui.modules.base.BuildInvalidActivity" />
+        <activity android:name=".ui.modules.settings.contributors.ContributorsActivity" />
 
         <!--  _____               _
              |  __ \             (_)

app/src/main/assets/pl-changelog.html

@@ -1,14 +1,8 @@
-<h3>Wersja 4.7-rc.1, 2021-04-01</h3>
+<h3>Wersja 4.10, 2021-09-22</h3>
 <ul>
-    <li><u>Szkolny.eu jest teraz open source!</u> Zapraszamy na stronę https://szkolny.eu/ po więcej ważnych informacji.</li>
-    <li>Poprawiono wybieranie obrazków (tła nagłówka, tła aplikacji oraz profilu) z dowolnego źródła.</li>
-    <li>Naprawiono zatrzymanie aplikacji na Androidzie 4.4 i starszych.</li>
-    <li>Naprawiono problemy z połączeniem internetowym na Androidzie 4.4 i starszych.</li>
-    <li>Dodano ekran informacji o kompilacji w Ustawieniach.</li>
-    <li>Zaktualizowano ekran licencji open source.</li>
-    <li>Zoptymalizowano wielkość aplikacji.</li>
+    <li>Dodano wyświetlanie informacji o frekwencji w planie lekcji. @Antoni-Czaplicki</li>
 </ul>
 <br>
 <br>
 Dzięki za korzystanie ze Szkolnego!<br>
-<i>&copy; Kuba Szczodrzyński, Kacper Ziubryniewicz 2021</i>
+<i>&copy; [Kuba Szczodrzyński](@kuba2k2), [Kacper Ziubryniewicz](@kapi2289) 2021</i>

app/src/main/cpp/szkolny-signing.cpp

@@ -9,7 +9,7 @@
 
 /*secret password - removed for source code publication*/
 static toys AES_IV[16] = {
-	0xdd, 0x0a, 0x72, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
+	0xda, 0x2a, 0x5f, 0xbe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff  };
 
 unsigned char *agony(unsigned int laugh, unsigned char *box, unsigned char *heat);
 

app/src/main/java/pl/szczodrzynski/edziennik/App.kt

@@ -58,6 +58,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
         val profileId
             get() = profile.id
 
+        var enableChucker = false
         var debugMode = false
         var devMode = false
     }
@@ -70,6 +71,7 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
     val permissionManager by lazy { PermissionManager(this) }
     val attendanceManager by lazy { AttendanceManager(this) }
     val buildManager by lazy { BuildManager(this) }
+    val availabilityManager by lazy { AvailabilityManager(this) }
 
     val db
         get() = App.db
@@ -115,9 +117,11 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
             HyperLog.initialize(this)
             HyperLog.setLogLevel(Log.VERBOSE)
             HyperLog.setLogFormat(DebugLogFormat(this))
-            val chuckerCollector = ChuckerCollector(this, true, RetentionManager.Period.ONE_HOUR)
-            val chuckerInterceptor = ChuckerInterceptor(this, chuckerCollector)
-            builder.addInterceptor(chuckerInterceptor)
+            if (enableChucker) {
+                val chuckerCollector = ChuckerCollector(this, true, RetentionManager.Period.ONE_HOUR)
+                val chuckerInterceptor = ChuckerInterceptor(this, chuckerCollector)
+                builder.addInterceptor(chuckerInterceptor)
+            }
         }
 
         http = builder.build()
@@ -171,7 +175,8 @@ class App : MultiDexApplication(), Configuration.Provider, CoroutineScope {
         App.config = Config(App.db)
         App.profile = Profile(0, 0, 0, "")
         debugMode = BuildConfig.DEBUG
-        devMode = config.debugMode || debugMode
+        devMode = config.devMode ?: debugMode
+        enableChucker = config.enableChucker ?: devMode
 
         if (!profileLoadById(config.lastProfileId)) {
             db.profileDao().firstId?.let { profileLoadById(it) }

app/src/main/java/pl/szczodrzynski/edziennik/Extensions.kt

@@ -14,7 +14,9 @@ import android.graphics.Typeface
 import android.graphics.drawable.Drawable
 import android.os.Build
 import android.os.Bundle
+import android.os.Parcelable
 import android.text.*
+import android.text.style.CharacterStyle
 import android.text.style.ForegroundColorSpan
 import android.text.style.StrikethroughSpan
 import android.text.style.StyleSpan
@@ -552,28 +554,46 @@ fun CharSequence?.asBoldSpannable(): Spannable {
     spannable.setSpan(StyleSpan(Typeface.BOLD), 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
     return spannable
 }
-fun CharSequence.asSpannable(vararg spans: Any, substring: String? = null, ignoreCase: Boolean = false, ignoreDiacritics: Boolean = false): Spannable {
+fun CharSequence.asSpannable(
+    vararg spans: CharacterStyle,
+    substring: CharSequence? = null,
+    ignoreCase: Boolean = false,
+    ignoreDiacritics: Boolean = false
+): Spannable {
     val spannable = SpannableString(this)
-    if (substring == null) {
-        spans.forEach {
-            spannable.setSpan(it, 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
-        }
-    }
-    else if (substring.isNotEmpty()) {
-        val string =
-                if (ignoreDiacritics)
-                    this.cleanDiacritics()
-                else this
+    substring?.let { substr ->
+        val string = if (ignoreDiacritics)
+            this.cleanDiacritics()
+        else
+            this
+        val search = if (ignoreDiacritics)
+            substr.cleanDiacritics()
+        else
+            substr.toString()
 
-        var index = string.indexOf(substring, ignoreCase = ignoreCase)
-                .takeIf { it != -1 } ?: indexOf(substring, ignoreCase = ignoreCase)
-        while (index >= 0) {
-            spans.forEach {
-                spannable.setSpan(it, index, index + substring.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
+        var index = 0
+        do {
+            index = string.indexOf(
+                string = search,
+                startIndex = index,
+                ignoreCase = ignoreCase
+            )
+
+            if (index >= 0) {
+                spans.forEach {
+                    spannable.setSpan(
+                        CharacterStyle.wrap(it),
+                        index,
+                        index + substring.length,
+                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                    )
+                }
+                index += substring.length.coerceAtLeast(1)
             }
-            index = string.indexOf(substring, startIndex = index + 1, ignoreCase = ignoreCase)
-                    .takeIf { it != -1 } ?: indexOf(substring, startIndex = index + 1, ignoreCase = ignoreCase)
-        }
+        } while (index >= 0)
+
+    } ?: spans.forEach {
+        spannable.setSpan(it, 0, spannable.length, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
     }
     return spannable
 }
@@ -718,6 +738,7 @@ fun Bundle(vararg properties: Pair<String, Any?>): Bundle {
                 is Short -> putShort(property.first, property.second as Short)
                 is Double -> putDouble(property.first, property.second as Double)
                 is Boolean -> putBoolean(property.first, property.second as Boolean)
+                is Array<*> -> putParcelableArray(property.first, property.second as Array<out Parcelable>)
             }
         }
     }

app/src/main/java/pl/szczodrzynski/edziennik/MainActivity.kt

@@ -21,6 +21,7 @@ import androidx.lifecycle.Observer
 import androidx.navigation.NavOptions
 import com.danimahardhika.cafebar.CafeBar
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.jetradarmobile.snowfall.SnowfallView
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
 import com.mikepenz.iconics.utils.colorInt
@@ -81,12 +82,11 @@ import pl.szczodrzynski.edziennik.ui.modules.settings.ProfileManagerFragment
 import pl.szczodrzynski.edziennik.ui.modules.settings.SettingsFragment
 import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
 import pl.szczodrzynski.edziennik.ui.modules.webpush.WebPushFragment
-import pl.szczodrzynski.edziennik.utils.SwipeRefreshLayoutNoTouch
-import pl.szczodrzynski.edziennik.utils.Themes
-import pl.szczodrzynski.edziennik.utils.Utils
+import pl.szczodrzynski.edziennik.utils.*
 import pl.szczodrzynski.edziennik.utils.Utils.d
 import pl.szczodrzynski.edziennik.utils.Utils.dpToPx
-import pl.szczodrzynski.edziennik.utils.appManagerIntentList
+import pl.szczodrzynski.edziennik.utils.managers.AvailabilityManager
+import pl.szczodrzynski.edziennik.utils.managers.AvailabilityManager.Error.Type
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.NavTarget
 import pl.szczodrzynski.navlib.*
@@ -470,9 +470,21 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
 
         // IT'S WINTER MY DUDES
         val today = Date.getToday()
-        if ((today.month == 12 || today.month == 1) && app.config.ui.snowfall) {
+        if ((today.month % 11 == 1) && app.config.ui.snowfall) {
             b.rootFrame.addView(layoutInflater.inflate(R.layout.snowfall, b.rootFrame, false))
         }
+        else if (app.config.ui.eggfall && BigNightUtil().isDataWielkanocyNearDzisiaj()) {
+            val eggfall = layoutInflater.inflate(R.layout.eggfall, b.rootFrame, false) as SnowfallView
+            eggfall.setSnowflakeBitmaps(listOf(
+                BitmapFactory.decodeResource(resources, R.drawable.egg1),
+                BitmapFactory.decodeResource(resources, R.drawable.egg2),
+                BitmapFactory.decodeResource(resources, R.drawable.egg3),
+                BitmapFactory.decodeResource(resources, R.drawable.egg4),
+                BitmapFactory.decodeResource(resources, R.drawable.egg5),
+                BitmapFactory.decodeResource(resources, R.drawable.egg6)
+            ))
+            b.rootFrame.addView(eggfall)
+        }
 
         // WHAT'S NEW DIALOG
         if (app.config.appVersion < BuildConfig.VERSION_CODE) {
@@ -624,45 +636,23 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
             return
         }
 
-        app.profile.registerName?.let { registerName ->
-            var status = app.config.sync.registerAvailability[registerName]
-            if (status == null || status.nextCheckAt < currentTimeUnix()) {
-                val api = SzkolnyApi(app)
-                val result = withContext(Dispatchers.IO) {
-                    return@withContext api.runCatching({
-                        val availability = getRegisterAvailability()
-                        app.config.sync.registerAvailability = availability
-                        availability[registerName]
-                    }, onError = {
-                        if (it.toErrorCode() == ERROR_API_INVALID_SIGNATURE) {
-                            return@withContext false
-                        }
-                        return@withContext it
-                    })
-                }
-
-                when (result) {
-                    false -> {
-                        Toast.makeText(this@MainActivity, R.string.error_no_api_access, Toast.LENGTH_SHORT).show()
-                        return@let
-                    }
-                    is Throwable -> {
-                        errorSnackbar.addError(result.toApiError(TAG)).show()
-                        return
-                    }
-                    is RegisterAvailabilityStatus -> {
-                        status = result
-                    }
-                }
-            }
-
-            if (status?.available != true || status.minVersionCode > BuildConfig.VERSION_CODE) {
+        val error = withContext(Dispatchers.IO) {
+            app.availabilityManager.check(app.profile)
+        }
+        when (error?.type) {
+            Type.NOT_AVAILABLE -> {
                 swipeRefreshLayout.isRefreshing = false
                 loadTarget(DRAWER_ITEM_HOME)
-                if (status != null)
-                    RegisterUnavailableDialog(this, status)
+                RegisterUnavailableDialog(this, error.status!!)
                 return
             }
+            Type.API_ERROR -> {
+                errorSnackbar.addError(error.apiError!!).show()
+                return
+            }
+            Type.NO_API_ACCESS -> {
+                Toast.makeText(this, R.string.error_no_api_access, Toast.LENGTH_SHORT).show()
+            }
         }
 
         swipeRefreshLayout.isRefreshing = true
@@ -689,10 +679,9 @@ class MainActivity : AppCompatActivity(), CoroutineScope {
     @Subscribe(threadMode = ThreadMode.MAIN, sticky = true)
     fun onRegisterAvailabilityEvent(event: RegisterAvailabilityEvent) {
         EventBus.getDefault().removeStickyEvent(event)
-        app.profile.registerName?.let { registerName ->
-            event.data[registerName]?.let {
-                RegisterUnavailableDialog(this, it)
-            }
+        val error = app.availabilityManager.check(app.profile, cacheOnly = true)
+        if (error != null) {
+            RegisterUnavailableDialog(this, error.status!!)
         }
     }
     @Subscribe(threadMode = ThreadMode.MAIN)

app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt

@@ -12,10 +12,7 @@ import kotlinx.coroutines.launch
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.BuildConfig
 import pl.szczodrzynski.edziennik.config.db.ConfigEntry
-import pl.szczodrzynski.edziennik.config.utils.ConfigMigration
-import pl.szczodrzynski.edziennik.config.utils.get
-import pl.szczodrzynski.edziennik.config.utils.set
-import pl.szczodrzynski.edziennik.config.utils.toHashMap
+import pl.szczodrzynski.edziennik.config.utils.*
 import pl.szczodrzynski.edziennik.data.api.szkolny.response.Update
 import pl.szczodrzynski.edziennik.data.db.AppDb
 import kotlin.coroutines.CoroutineContext
@@ -75,10 +72,15 @@ class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
         get() { mPrivacyPolicyAccepted = mPrivacyPolicyAccepted ?: values.get("privacyPolicyAccepted", false); return mPrivacyPolicyAccepted ?: false }
         set(value) { set("privacyPolicyAccepted", value); mPrivacyPolicyAccepted = value }
 
-    private var mDebugMode: Boolean? = null
-    var debugMode: Boolean
-        get() { mDebugMode = mDebugMode ?: values.get("debugMode", false); return mDebugMode ?: false }
-        set(value) { set("debugMode", value); mDebugMode = value }
+    private var mDevMode: Boolean? = null
+    var devMode: Boolean?
+        get() { mDevMode = mDevMode ?: values.getBooleanOrNull("debugMode"); return mDevMode }
+        set(value) { set("debugMode", value?.toString()); mDevMode = value }
+
+    private var mEnableChucker: Boolean? = null
+    var enableChucker: Boolean?
+        get() { mEnableChucker = mEnableChucker ?: values.getBooleanOrNull("enableChucker"); return mEnableChucker }
+        set(value) { set("enableChucker", value?.toString()); mEnableChucker = value }
 
     private var mDevModePassword: String? = null
     var devModePassword: String?
@@ -120,6 +122,11 @@ class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
         get() { mApiInvalidCert = mApiInvalidCert ?: values["apiInvalidCert"]; return mApiInvalidCert }
         set(value) { set("apiInvalidCert", value); mApiInvalidCert = value }
 
+    private var mApiAvailabilityCheck: Boolean? = null
+    var apiAvailabilityCheck: Boolean
+        get() { mApiAvailabilityCheck = mApiAvailabilityCheck ?: values.get("apiAvailabilityCheck", true); return mApiAvailabilityCheck ?: true }
+        set(value) { set("apiAvailabilityCheck", value); mApiAvailabilityCheck = value }
+
     private var rawEntries: List<ConfigEntry> = db.configDao().getAllNow()
     private val profileConfigs: HashMap<Int, ProfileConfig> = hashMapOf()
     init {

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigSync.kt

@@ -6,6 +6,7 @@ package pl.szczodrzynski.edziennik.config
 
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
+import pl.szczodrzynski.edziennik.BuildConfig
 import pl.szczodrzynski.edziennik.config.utils.get
 import pl.szczodrzynski.edziennik.config.utils.getIntList
 import pl.szczodrzynski.edziennik.config.utils.set
@@ -123,6 +124,19 @@ class ConfigSync(private val config: Config) {
 
     private var mRegisterAvailability: Map<String, RegisterAvailabilityStatus>? = null
     var registerAvailability: Map<String, RegisterAvailabilityStatus>
-        get() { mRegisterAvailability = mRegisterAvailability ?: config.values.get("registerAvailability", null as String?)?.let { it -> gson.fromJson<Map<String, RegisterAvailabilityStatus>>(it, object: TypeToken<Map<String, RegisterAvailabilityStatus>>(){}.type) }; return mRegisterAvailability ?: mapOf() }
-        set(value) { config.setMap("registerAvailability", value); mRegisterAvailability = value }
+        get() {
+            val flavor = config.values.get("registerAvailabilityFlavor", null as String?)
+            if (BuildConfig.FLAVOR != flavor)
+                return mapOf()
+
+            mRegisterAvailability = mRegisterAvailability ?: config.values.get("registerAvailability", null as String?)?.let { it ->
+                gson.fromJson(it, object: TypeToken<Map<String, RegisterAvailabilityStatus>>(){}.type)
+            }
+            return mRegisterAvailability ?: mapOf()
+        }
+        set(value) {
+            config.setMap("registerAvailability", value)
+            config.set("registerAvailabilityFlavor", BuildConfig.FLAVOR)
+            mRegisterAvailability = value
+        }
 }

app/src/main/java/pl/szczodrzynski/edziennik/config/ConfigUI.kt

@@ -49,6 +49,11 @@ class ConfigUI(private val config: Config) {
         get() { mSnowfall = mSnowfall ?: config.values.get("snowfall", false); return mSnowfall ?: false }
         set(value) { config.set("snowfall", value); mSnowfall = value }
 
+    private var mEggfall: Boolean? = null
+    var eggfall: Boolean
+        get() { mEggfall = mEggfall ?: config.values.get("eggfall", false); return mEggfall ?: false }
+        set(value) { config.set("eggfall", value); mEggfall = value }
+
     private var mBottomSheetOpened: Boolean? = null
     var bottomSheetOpened: Boolean
         get() { mBottomSheetOpened = mBottomSheetOpened ?: config.values.get("bottomSheetOpened", false); return mBottomSheetOpened ?: false }

app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfigUI.kt

@@ -15,8 +15,58 @@ class ProfileConfigUI(private val config: ProfileConfig) {
         get() { mAgendaViewType = mAgendaViewType ?: config.values.get("agendaViewType", 0); return mAgendaViewType ?: AGENDA_DEFAULT }
         set(value) { config.set("agendaViewType", value); mAgendaViewType = value }
 
+    private var mAgendaCompactMode: Boolean? = null
+    var agendaCompactMode: Boolean
+        get() { mAgendaCompactMode = mAgendaCompactMode ?: config.values.get("agendaCompactMode", false); return mAgendaCompactMode ?: false }
+        set(value) { config.set("agendaCompactMode", value); mAgendaCompactMode = value }
+
+    private var mAgendaGroupByType: Boolean? = null
+    var agendaGroupByType: Boolean
+        get() { mAgendaGroupByType = mAgendaGroupByType ?: config.values.get("agendaGroupByType", false); return mAgendaGroupByType ?: false }
+        set(value) { config.set("agendaGroupByType", value); mAgendaGroupByType = value }
+
+    private var mAgendaLessonChanges: Boolean? = null
+    var agendaLessonChanges: Boolean
+        get() { mAgendaLessonChanges = mAgendaLessonChanges ?: config.values.get("agendaLessonChanges", true); return mAgendaLessonChanges ?: true }
+        set(value) { config.set("agendaLessonChanges", value); mAgendaLessonChanges = value }
+
+    private var mAgendaTeacherAbsence: Boolean? = null
+    var agendaTeacherAbsence: Boolean
+        get() { mAgendaTeacherAbsence = mAgendaTeacherAbsence ?: config.values.get("agendaTeacherAbsence", true); return mAgendaTeacherAbsence ?: true }
+        set(value) { config.set("agendaTeacherAbsence", value); mAgendaTeacherAbsence = value }
+
+    private var mAgendaElearningMark: Boolean? = null
+    var agendaElearningMark: Boolean
+        get() { mAgendaElearningMark = mAgendaElearningMark ?: config.values.get("agendaElearningMark", false); return mAgendaElearningMark ?: false }
+        set(value) { config.set("agendaElearningMark", value); mAgendaElearningMark = value }
+
+    private var mAgendaElearningGroup: Boolean? = null
+    var agendaElearningGroup: Boolean
+        get() { mAgendaElearningGroup = mAgendaElearningGroup ?: config.values.get("agendaElearningGroup", true); return mAgendaElearningGroup ?: true }
+        set(value) { config.set("agendaElearningGroup", value); mAgendaElearningGroup = value }
+
     private var mHomeCards: List<HomeCardModel>? = null
     var homeCards: List<HomeCardModel>
         get() { mHomeCards = mHomeCards ?: config.values.get("homeCards", listOf(), HomeCardModel::class.java); return mHomeCards ?: listOf() }
         set(value) { config.set("homeCards", value); mHomeCards = value }
+
+    private var mMessagesGreetingOnCompose: Boolean? = null
+    var messagesGreetingOnCompose: Boolean
+        get() { mMessagesGreetingOnCompose = mMessagesGreetingOnCompose ?: config.values.get("messagesGreetingOnCompose", true); return mMessagesGreetingOnCompose ?: true }
+        set(value) { config.set("messagesGreetingOnCompose", value); mMessagesGreetingOnCompose = value }
+
+    private var mMessagesGreetingOnReply: Boolean? = null
+    var messagesGreetingOnReply: Boolean
+        get() { mMessagesGreetingOnReply = mMessagesGreetingOnReply ?: config.values.get("messagesGreetingOnReply", true); return mMessagesGreetingOnReply ?: true }
+        set(value) { config.set("messagesGreetingOnReply", value); mMessagesGreetingOnReply = value }
+
+    private var mMessagesGreetingOnForward: Boolean? = null
+    var messagesGreetingOnForward: Boolean
+        get() { mMessagesGreetingOnForward = mMessagesGreetingOnForward ?: config.values.get("messagesGreetingOnForward", false); return mMessagesGreetingOnForward ?: false }
+        set(value) { config.set("messagesGreetingOnForward", value); mMessagesGreetingOnForward = value }
+
+    private var mMessagesGreetingText: String? = null
+    var messagesGreetingText: String?
+        get() { mMessagesGreetingText = mMessagesGreetingText ?: config.values["messagesGreetingText"]; return mMessagesGreetingText }
+        set(value) { config.set("messagesGreetingText", value); mMessagesGreetingText = value }
 }

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigExtensions.kt

@@ -59,6 +59,9 @@ fun HashMap<String, String?>.get(key: String, default: String?): String? {
 fun HashMap<String, String?>.get(key: String, default: Boolean): Boolean {
     return this[key]?.toBoolean() ?: default
 }
+fun HashMap<String, String?>.getBooleanOrNull(key: String): Boolean? {
+    return this[key]?.toBooleanStrictOrNull()
+}
 fun HashMap<String, String?>.get(key: String, default: Int): Int {
     return this[key]?.toIntOrNull() ?: default
 }

app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt

@@ -67,7 +67,7 @@ class ConfigMigration(app: App, config: Config) {
         if (dataVersion < 3) {
             update = null
             privacyPolicyAccepted = false
-            debugMode = false
+            devMode = null
             devModePassword = null
             appInstalledTime = 0L
             appRateSnackbarTime = 0L

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Constants.kt

@@ -24,7 +24,7 @@ const val FAKE_LIBRUS_ACCOUNTS = "/synergia_accounts.php"
 
 val LIBRUS_USER_AGENT = "${SYSTEM_USER_AGENT}LibrusMobileApp"
 const val SYNERGIA_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) Gecko/20100101 Firefox/62.0"
-const val LIBRUS_CLIENT_ID = "0RbsDOkV9tyKEQYzlLv5hs3DM1ukrynFI4p6C1Yc"
+const val LIBRUS_CLIENT_ID = "VaItV6oRutdo8fnjJwysnTjVlvaswf52ZqmXsJGP"
 const val LIBRUS_REDIRECT_URL = "app://librus"
 const val LIBRUS_AUTHORIZE_URL = "https://portal.librus.pl/oauth2/authorize?client_id=$LIBRUS_CLIENT_ID&redirect_uri=$LIBRUS_REDIRECT_URL&response_type=code"
 const val LIBRUS_LOGIN_URL = "https://portal.librus.pl/rodzina/login/action"
@@ -43,7 +43,7 @@ const val LIBRUS_API_TOKEN_URL = "https://api.librus.pl/OAuth/Token"
 const val LIBRUS_API_TOKEN_JST_URL = "https://api.librus.pl/OAuth/TokenJST"
 const val LIBRUS_API_AUTHORIZATION = "Mjg6ODRmZGQzYTg3YjAzZDNlYTZmZmU3NzdiNThiMzMyYjE="
 const val LIBRUS_API_SECRET_JST = "18b7c1ee08216f636a1b1a2440e68398"
-const val LIBRUS_API_CLIENT_ID_JST = "49"
+const val LIBRUS_API_CLIENT_ID_JST = "59"
 //const val LIBRUS_API_CLIENT_ID_JST_REFRESH = "42"
 
 const val LIBRUS_JST_DEMO_CODE = "68656A21"

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Errors.kt

@@ -195,6 +195,7 @@ const val ERROR_VULCAN_HEBE_FIREBASE_ERROR                  = 362
 const val ERROR_VULCAN_HEBE_CERTIFICATE_GONE                = 363
 const val ERROR_VULCAN_HEBE_SERVER_ERROR                    = 364
 const val ERROR_VULCAN_HEBE_ENTITY_NOT_FOUND                = 365
+const val ERROR_VULCAN_HEBE_MISSING_SENDER_ENTRY            = 366
 const val ERROR_VULCAN_API_DEPRECATED                       = 390
 
 const val ERROR_LOGIN_EDUDZIENNIK_WEB_INVALID_LOGIN         = 501

app/src/main/java/pl/szczodrzynski/edziennik/data/api/Regexes.kt

@@ -117,6 +117,17 @@ object Regexes {
     }
 
 
+    val MOBIDZIENNIK_TIMETABLE_TOP by lazy {
+        """<div class="plansc_top">.+?</div></div>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_TIMETABLE_CELL by lazy {
+        """<div class="plansc_cnt_w" style="(.+?)">.+?style="(.+?)".+?title="(.+?)".+?>\s+(.+?)\s+</div>""".toRegex(DOT_MATCHES_ALL)
+    }
+    val MOBIDZIENNIK_TIMETABLE_LEFT by lazy {
+        """<div class="plansc_godz">.+?</div></div>""".toRegex(DOT_MATCHES_ALL)
+    }
+
+
 
     val IDZIENNIK_LOGIN_HIDDEN_FIELDS by lazy {
         """<input type="hidden".+?name="([A-z0-9_]+)?".+?value="([A-z0-9_+-/=]+)?".+?>""".toRegex(DOT_MATCHES_ALL)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/EdziennikTask.kt

@@ -18,7 +18,6 @@ import pl.szczodrzynski.edziennik.data.api.events.RegisterAvailabilityEvent
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikCallback
 import pl.szczodrzynski.edziennik.data.api.interfaces.EdziennikInterface
 import pl.szczodrzynski.edziennik.data.api.models.ApiError
-import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
 import pl.szczodrzynski.edziennik.data.api.task.IApiTask
 import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
@@ -27,6 +26,7 @@ import pl.szczodrzynski.edziennik.data.db.full.AnnouncementFull
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.data.db.full.MessageFull
 import pl.szczodrzynski.edziennik.utils.Utils.d
+import pl.szczodrzynski.edziennik.utils.managers.AvailabilityManager.Error.Type
 
 open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTask(profileId) {
     companion object {
@@ -90,35 +90,21 @@ open class EdziennikTask(override val profileId: Int, val request: Any) : IApiTa
                 return
             }
 
-            profile.registerName?.also { registerName ->
-                var status = app.config.sync.registerAvailability[registerName]
-                if (status == null || status.nextCheckAt < currentTimeUnix()) {
-                    val api = SzkolnyApi(app)
-                    api.runCatching({
-                        val availability = getRegisterAvailability()
-                        app.config.sync.registerAvailability = availability
-                        status = availability[registerName]
-                    }, onError = {
-                        val apiError = it.toApiError(TAG)
-                        if (apiError.errorCode == ERROR_API_INVALID_SIGNATURE) {
-                            return@also
-                        }
-                        taskCallback.onError(apiError)
-                        return
-                    })
-                }
-
-                if (status?.available != true
-                        || status?.minVersionCode ?: BuildConfig.VERSION_CODE > BuildConfig.VERSION_CODE) {
+            val error = app.availabilityManager.check(profile)
+            when (error?.type) {
+                Type.NOT_AVAILABLE -> {
                     if (EventBus.getDefault().hasSubscriberForEvent(RegisterAvailabilityEvent::class.java)) {
-                        EventBus.getDefault().postSticky(
-                                RegisterAvailabilityEvent(app.config.sync.registerAvailability)
-                        )
+                        EventBus.getDefault().postSticky(RegisterAvailabilityEvent())
                     }
                     cancel()
                     taskCallback.onCompleted()
                     return
                 }
+                Type.API_ERROR -> {
+                    taskCallback.onError(error.apiError!!)
+                    return
+                }
+                else -> return@let
             }
         }
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/DataEdudziennik.kt

@@ -111,37 +111,6 @@ class DataEdudziennik(app: App, profile: Profile?, loginStore: LoginStore) : Dat
     val courseStudentEndpoint: String
         get() = "Course/$studentId/"
 
-    fun getSubject(longId: String, name: String): Subject {
-        val id = longId.crc32()
-        return subjectList.singleOrNull { it.id == id } ?: run {
-            val subject = Subject(profileId, id, name, name)
-            subjectList.put(id, subject)
-            subject
-        }
-    }
-
-    fun getTeacher(firstName: String, lastName: String, longId: String? = null): Teacher {
-        val name = "$firstName $lastName".fixName()
-        val id = name.crc32()
-        return teacherList.singleOrNull { it.id == id }?.also {
-            if (longId != null && it.loginId == null) it.loginId = longId
-        } ?: run {
-            val teacher = Teacher(profileId, id, firstName, lastName, longId)
-            teacherList.put(id, teacher)
-            teacher
-        }
-    }
-
-    fun getTeacherByFirstLast(nameFirstLast: String, longId: String? = null): Teacher {
-        val nameParts = nameFirstLast.split(" ")
-        return getTeacher(nameParts[0], nameParts[1], longId)
-    }
-
-    fun getTeacherByLastFirst(nameLastFirst: String, longId: String? = null): Teacher {
-        val nameParts = nameLastFirst.split(" ")
-        return getTeacher(nameParts[1], nameParts[0], longId)
-    }
-
     fun getEventType(longId: String, name: String): EventType {
         val id = longId.crc16().toLong()
         return eventTypes.singleOrNull { it.id == id } ?: run {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebExams.kt

@@ -40,7 +40,7 @@ class EdudziennikWebExams(override val data: DataEdudziennik,
                 val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
                         ?: return@forEach
                 val subjectName  = subjectElement.text().trim()
-                val subject = data.getSubject(subjectId, subjectName)
+                val subject = data.getSubject(subjectId.crc32(), subjectName)
 
                 val dateString = examElement.child(2).text().trim()
                 if (dateString.isBlank()) return@forEach

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebGrades.kt

@@ -53,7 +53,7 @@ class EdudziennikWebGrades(override val data: DataEdudziennik,
 
                 val subjectId = subjectElement.id().trim()
                 val subjectName = subjectElement.child(0).text().trim()
-                val subject = data.getSubject(subjectId, subjectName)
+                val subject = data.getSubject(subjectId.crc32(), subjectName)
 
                 val gradeType = when {
                     subjectElement.select("#sum").text().isNotBlank() -> TYPE_POINT_SUM

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebHomework.kt

@@ -41,7 +41,7 @@ class EdudziennikWebHomework(override val data: DataEdudziennik,
                     val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
                             ?: return@forEach
                     val subjectName = subjectElement.text()
-                    val subject = data.getSubject(subjectId, subjectName)
+                    val subject = data.getSubject(subjectId.crc32(), subjectName)
 
                     val lessons = data.app.db.timetableDao().getAllForDateNow(profileId, date)
                     val startTime = lessons.firstOrNull { it.subjectId == subject.id }?.displayStartTime

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebStart.kt

@@ -73,7 +73,7 @@ class EdudziennikWebStart(override val data: DataEdudziennik,
         EDUDZIENNIK_SUBJECTS_START.findAll(text).forEach {
             val id = it[1].trim()
             val name = it[2].trim()
-            data.getSubject(id, name)
+            data.getSubject(id.crc32(), name)
         }
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/edudziennik/data/web/EdudziennikWebTimetable.kt

@@ -5,6 +5,7 @@
 package pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.data.web
 
 import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.crc32
 import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_SUBJECT_ID
 import pl.szczodrzynski.edziennik.data.api.Regexes.EDUDZIENNIK_TEACHER_ID
 import pl.szczodrzynski.edziennik.data.api.edziennik.edudziennik.DataEdudziennik
@@ -89,7 +90,7 @@ class EdudziennikWebTimetable(override val data: DataEdudziennik,
                         val subjectId = EDUDZIENNIK_SUBJECT_ID.find(subjectElement.attr("href"))?.get(1)
                                 ?: return@forEachIndexed
                         val subjectName = subjectElement.text().trim()
-                        val subject = data.getSubject(subjectId, subjectName)
+                        val subject = data.getSubject(subjectId.crc32(), subjectName)
 
                         /* Getting teacher */
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/MobidziennikFeatures.kt

@@ -18,6 +18,7 @@ const val ENDPOINT_MOBIDZIENNIK_WEB_ATTENDANCE          = 2050
 const val ENDPOINT_MOBIDZIENNIK_WEB_MANUALS             = 2100
 const val ENDPOINT_MOBIDZIENNIK_WEB_ACCOUNT_EMAIL       = 2200
 const val ENDPOINT_MOBIDZIENNIK_WEB_HOMEWORK            = 2300 // not used as an endpoint
+const val ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE           = 2400
 const val ENDPOINT_MOBIDZIENNIK_API2_MAIN               = 3000
 
 val MobidziennikFeatures = listOf(
@@ -38,6 +39,12 @@ val MobidziennikFeatures = listOf(
 
 
 
+        /**
+         * Timetable - web scraping - does nothing if the API_MAIN timetable is enough.
+         */
+        Feature(LOGIN_TYPE_MOBIDZIENNIK, FEATURE_TIMETABLE, listOf(
+                ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE to LOGIN_METHOD_MOBIDZIENNIK_WEB
+        ), listOf(LOGIN_METHOD_MOBIDZIENNIK_WEB, LOGIN_METHOD_MOBIDZIENNIK_WEB)),
         /**
          * Agenda - "API" + web scraping.
          */

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/MobidziennikData.kt

@@ -84,6 +84,10 @@ class MobidziennikData(val data: DataMobidziennik, val onSuccess: () -> Unit) {
                 data.startProgress(R.string.edziennik_progress_endpoint_lucky_number)
                 MobidziennikWebManuals(data, lastSync, onSuccess)
             }*/
+            ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE-> {
+                data.startProgress(R.string.edziennik_progress_endpoint_timetable)
+                MobidziennikWebTimetable(data, lastSync, onSuccess)
+            }
             else -> onSuccess(endpointId)
         }
     }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebAttendance.kt

@@ -48,7 +48,7 @@ class MobidziennikWebAttendance(override val data: DataMobidziennik,
         //syncWeeks.clear()
         //syncWeeks += Date.fromY_m_d("2019-12-19")
 
-        syncWeeks.minBy { it.value }?.let {
+        syncWeeks.minByOrNull { it.value }?.let {
             data.toRemove.add(DataRemoveModel.Attendance.from(it))
         }
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebMessagesAll.kt

@@ -17,6 +17,7 @@ import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.fixName
 import pl.szczodrzynski.edziennik.singleOrNull
 import pl.szczodrzynski.edziennik.utils.models.Date
+import java.net.URLEncoder
 
 class MobidziennikWebMessagesAll(override val data: DataMobidziennik,
                                  override val lastSync: Long?,
@@ -27,7 +28,8 @@ class MobidziennikWebMessagesAll(override val data: DataMobidziennik,
     }
 
     init {
-        webGet(TAG, "/dziennik/wyszukiwarkawiadomosci?q=+") { text ->
+        val query = URLEncoder.encode(data.profile?.studentNameLong ?: "a", "UTF-8")
+        webGet(TAG, "/dziennik/wyszukiwarkawiadomosci?q=$query") { text ->
             MobidziennikLuckyNumberExtractor(data, text)
 
             val doc = Jsoup.parse(text)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/mobidziennik/data/web/MobidziennikWebTimetable.kt

@@ -0,0 +1,340 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-9-8.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web
+
+import android.annotation.SuppressLint
+import org.jsoup.Jsoup
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
+import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.data.db.entity.Metadata
+import pl.szczodrzynski.edziennik.data.db.entity.SYNC_ALWAYS
+import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Time
+import pl.szczodrzynski.edziennik.utils.models.Week
+import kotlin.collections.set
+import kotlin.text.replace
+
+class MobidziennikWebTimetable(
+    override val data: DataMobidziennik,
+    override val lastSync: Long?,
+    val onSuccess: (endpointId: Int) -> Unit
+) : MobidziennikWeb(data, lastSync) {
+    companion object {
+        private const val TAG = "MobidziennikWebTimetable"
+    }
+
+    private val rangesH = mutableMapOf<ClosedFloatingPointRange<Float>, Date>()
+    private val hoursV = mutableMapOf<Int, Pair<Time, Int?>>()
+    private var startDate: Date
+
+    private fun parseCss(css: String): Map<String, String> {
+        return css.split(";").mapNotNull {
+            val spl = it.split(":")
+            if (spl.size != 2)
+                return@mapNotNull null
+            return@mapNotNull spl[0].trim() to spl[1].trim()
+        }.toMap()
+    }
+
+    private fun getRangeH(h: Float): Date? {
+        return rangesH.entries.firstOrNull {
+            h in it.key
+        }?.value
+    }
+
+    private fun stringToDate(date: String): Date? {
+        val items = date.split(" ")
+        val day = items.getOrNull(0)?.toIntOrNull() ?: return null
+        val year = items.getOrNull(2)?.toIntOrNull() ?: return null
+        val month = when (items.getOrNull(1)) {
+            "stycznia" -> 1
+            "lutego" -> 2
+            "marca" -> 3
+            "kwietnia" -> 4
+            "maja" -> 5
+            "czerwca" -> 6
+            "lipca" -> 7
+            "sierpnia" -> 8
+            "września" -> 9
+            "października" -> 10
+            "listopada" -> 11
+            "grudnia" -> 12
+            else -> return null
+        }
+        return Date(year, month, day)
+    }
+
+    init {
+        val currentWeekStart = Week.getWeekStart()
+        val nextWeekEnd = Week.getWeekEnd().stepForward(0, 0, 7)
+        if (Date.getToday().weekDay > 4) {
+            currentWeekStart.stepForward(0, 0, 7)
+        }
+        startDate = data.arguments?.getString("weekStart")?.let {
+            Date.fromY_m_d(it)
+        } ?: currentWeekStart
+
+        val syncFutureDate = startDate > nextWeekEnd
+        // TODO: 2021-09-09 make DataRemoveModel keep extra lessons
+        val syncExtraLessons = false && System.currentTimeMillis() - (lastSync ?: 0) > 2 * DAY * MS
+        if (!syncFutureDate && !syncExtraLessons) {
+            onSuccess(ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE)
+        }
+        else {
+            val types = when {
+                syncFutureDate -> mutableListOf("podstawowy")//, "pozalekcyjny")
+                syncExtraLessons -> mutableListOf("pozalekcyjny")
+                else -> mutableListOf()
+            }
+
+            syncTypes(types, startDate) {
+                // set as synced now only when not syncing future date
+                // (to avoid waiting 2 days for normal sync after future sync)
+                if (syncExtraLessons)
+                    data.setSyncNext(ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE, SYNC_ALWAYS)
+                onSuccess(ENDPOINT_MOBIDZIENNIK_WEB_TIMETABLE)
+            }
+        }
+    }
+
+    private fun syncTypes(types: MutableList<String>, startDate: Date, onSuccess: () -> Unit) {
+        if (types.isEmpty()) {
+            onSuccess()
+            return
+        }
+        val type = types.removeAt(0)
+        webGet(TAG, "/dziennik/planlekcji?typ=$type&tydzien=${startDate.stringY_m_d}") { html ->
+            MobidziennikLuckyNumberExtractor(data, html)
+            readRangesH(html)
+            readRangesV(html)
+            readLessons(html)
+            syncTypes(types, startDate, onSuccess)
+        }
+    }
+
+    private fun readRangesH(html: String) {
+        val htmlH = Regexes.MOBIDZIENNIK_TIMETABLE_TOP.find(html) ?: return
+        val docH = Jsoup.parse(htmlH.value)
+
+        var posH = 0f
+        for (el in docH.select("div > div")) {
+            val css = parseCss(el.attr("style"))
+            val width = css["width"]
+                ?.trimEnd('%')
+                ?.toFloatOrNull()
+                ?: continue
+            val value = stringToDate(el.attr("title"))
+                ?: continue
+
+            val range = posH.rangeTo(posH + width)
+            posH += width
+
+            rangesH[range] = value
+        }
+    }
+
+    private fun readRangesV(html: String) {
+        val htmlV = Regexes.MOBIDZIENNIK_TIMETABLE_LEFT.find(html) ?: return
+        val docV = Jsoup.parse(htmlV.value)
+
+        for (el in docV.select("div > div")) {
+            val css = parseCss(el.attr("style"))
+            val top = css["top"]
+                ?.trimEnd('%')
+                ?.toFloatOrNull()
+                ?: continue
+            val values = el.text().split(" ")
+
+            val time = values.getOrNull(0)?.let {
+                Time.fromH_m(it)
+            } ?: continue
+            val num = values.getOrNull(1)?.toIntOrNull()
+
+            hoursV[(top * 100).toInt()] = time to num
+        }
+    }
+
+    private val whitespaceRegex = "\\s+".toRegex()
+    private val classroomRegex = "\\((.*)\\)".toRegex()
+    private fun cleanup(str: String): List<String> {
+        return str
+            .replace(whitespaceRegex, " ")
+            .replace("\n", "")
+            .replace("&lt;small&gt;", "$")
+            .replace("&lt;/small&gt;", "$")
+            .replace("&lt;br /&gt;", "\n")
+            .replace("&lt;br/&gt;", "\n")
+            .replace("&lt;br&gt;", "\n")
+            .replace("<br />", "\n")
+            .replace("<br/>", "\n")
+            .replace("<br>", "\n")
+            .replace("<b>", "%")
+            .replace("</b>", "%")
+            .replace("<span>", "")
+            .replace("</span>", "")
+            .split("\n")
+            .map { it.trim() }
+    }
+
+    @SuppressLint("LongLogTag", "LogNotTimber")
+    private fun readLessons(html: String) {
+        val matches = Regexes.MOBIDZIENNIK_TIMETABLE_CELL.findAll(html)
+
+        val noLessonDays = mutableListOf<Date>()
+        for (i in 0..6) {
+            noLessonDays.add(startDate.clone().stepForward(0, 0, i))
+        }
+
+        for (match in matches) {
+            val css = parseCss("${match[1]};${match[2]}")
+            val left = css["left"]?.trimEnd('%')?.toFloatOrNull() ?: continue
+            val top = css["top"]?.trimEnd('%')?.toFloatOrNull() ?: continue
+            val width = css["width"]?.trimEnd('%')?.toFloatOrNull() ?: continue
+            val height = css["height"]?.trimEnd('%')?.toFloatOrNull() ?: continue
+
+            val posH = left + width / 2f
+            val topInt = (top * 100).toInt()
+            val bottomInt = ((top + height) * 100).toInt()
+
+            val lessonDate = getRangeH(posH) ?: continue
+            val (startTime, lessonNumber) = hoursV[topInt] ?: continue
+            val endTime = hoursV[bottomInt]?.first ?: continue
+
+            noLessonDays.remove(lessonDate)
+
+            var typeName: String? = null
+            var subjectName: String? = null
+            var teacherName: String? = null
+            var classroomName: String? = null
+            var teamName: String? = null
+            val items = (cleanup(match[3]) + cleanup(match[4])).toMutableList()
+
+            var length = 0
+            while (items.isNotEmpty() && length != items.size) {
+                length = items.size
+                val toRemove = mutableListOf<String?>()
+                items.forEachIndexed { i, item ->
+                    when {
+                        item.isEmpty() ->
+                            toRemove.add(item)
+                        item.contains(":") && item.contains(" - ") ->
+                            toRemove.add(item)
+
+                        item.startsWith("%") -> {
+                            subjectName = item.trim('%')
+                            // I have no idea what's going on here
+                            // ok now seriously.. the subject (long or short) item
+                            // may NOT be 0th, as the HH:MM - HH:MM item may be before
+                            // or even the typeName item. As these are always **before**,
+                            // they are removed in previous iterations, so the first not removed
+                            // item should be the long/short subjectName needing to be removed now.
+                            toRemove.add(items[toRemove.size])
+                            // ...and this has to be added later
+                            toRemove.add(item)
+                        }
+
+                        item.startsWith("&") -> {
+                            typeName = item.trim('&')
+                            toRemove.add(item)
+                        }
+                        typeName != null && (item.contains(typeName!!) || item.contains("</small>")) -> {
+                            toRemove.add(item)
+                        }
+
+                        item.contains("(") && item.contains(")") -> {
+                            classroomName = classroomRegex.find(item)?.get(1)
+                            items[i] = item.replace("($classroomName)", "").trim()
+                        }
+                        classroomName != null && item.contains(classroomName!!) -> {
+                            items[i] = item.replace("($classroomName)", "").trim()
+                        }
+
+                        item.contains("class=\"wyjatek tooltip\"") ->
+                            toRemove.add(item)
+                    }
+                }
+                items.removeAll(toRemove)
+            }
+
+            if (items.size == 2 && items[0].contains(" - ")) {
+                val parts = items[0].split(" - ")
+                teamName = parts[0]
+                teacherName = parts[1]
+            }
+            else if (items.size == 2 && typeName?.contains("odwołana") == true) {
+                teamName = items[0]
+            }
+            else if (items.size == 4) {
+                teamName = items[0]
+                teacherName = items[1]
+            }
+
+            val type = when (typeName) {
+                "zastępstwo" -> Lesson.TYPE_CHANGE
+                "lekcja odwołana", "odwołana" -> Lesson.TYPE_CANCELLED
+                else -> Lesson.TYPE_NORMAL
+            }
+            val subject = subjectName?.let { data.getSubject(null, it) }
+            val teacher = teacherName?.let { data.getTeacherByLastFirst(it) }
+            val team = teamName?.let { data.getTeam(
+                id = null,
+                name = it,
+                schoolCode = data.loginServerName ?: return@let null,
+                isTeamClass = false
+            ) }
+
+            Lesson(data.profileId, -1).also {
+                it.type = type
+                if (type == Lesson.TYPE_CANCELLED) {
+                    it.oldDate = lessonDate
+                    it.oldLessonNumber = lessonNumber
+                    it.oldStartTime = startTime
+                    it.oldEndTime = endTime
+                    it.oldSubjectId = subject?.id ?: -1
+                    it.oldTeamId = team?.id ?: -1
+                }
+                else {
+                    it.date = lessonDate
+                    it.lessonNumber = lessonNumber
+                    it.startTime = startTime
+                    it.endTime = endTime
+                    it.subjectId = subject?.id ?: -1
+                    it.teacherId = teacher?.id ?: -1
+                    it.teamId = team?.id ?: -1
+                    it.classroom = classroomName
+                }
+
+                it.id = it.buildId()
+
+                val seen = profile?.empty == false || lessonDate < Date.getToday()
+
+                if (it.type != Lesson.TYPE_NORMAL) {
+                    data.metadataList.add(
+                        Metadata(
+                            data.profileId,
+                            Metadata.TYPE_LESSON_CHANGE,
+                            it.id,
+                            seen,
+                            seen
+                        )
+                    )
+                }
+                data.lessonList += it
+            }
+        }
+
+        for (date in noLessonDays) {
+            data.lessonList += Lesson(data.profileId, date.value.toLong()).also {
+                it.type = Lesson.TYPE_NO_LESSONS
+                it.date = date
+            }
+        }
+    }
+}
+

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/DataPodlasie.kt

@@ -81,39 +81,4 @@ class DataPodlasie(app: App, profile: Profile?, loginStore: LoginStore) : Data(a
 
     val loginShort: String?
         get() = studentLogin?.split('@')?.get(0)
-
-    fun getSubject(name: String): Subject {
-        val id = name.crc32()
-        return subjectList.singleOrNull { it.id == id } ?: run {
-            val subject = Subject(profileId, id, name, name)
-            subjectList.put(id, subject)
-            subject
-        }
-    }
-
-    fun getTeacher(firstName: String, lastName: String): Teacher {
-        val name = "$firstName $lastName".fixName()
-        return teacherList.singleOrNull { it.fullName == name } ?: run {
-            val id = name.crc32()
-            val teacher = Teacher(profileId, id, firstName, lastName)
-            teacherList.put(id, teacher)
-            teacher
-        }
-    }
-
-    fun getTeam(name: String? = null): Team {
-        if (name == "cała klasa" || name == null) return teamClass ?: run {
-            val id = className!!.crc32()
-            val teamCode = "$schoolShortName:$className"
-            val team = Team(profileId, id, className, Team.TYPE_CLASS, teamCode, -1)
-            teamList.put(id, team)
-            return team
-        } else {
-            val id = name.crc32()
-            val teamCode = "$schoolShortName:$name"
-            val team = Team(profileId, id, name, Team.TYPE_VIRTUAL, teamCode, -1)
-            teamList.put(id, team)
-            return team
-        }
-    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/data/api/PodlasieApiFinalGrades.kt

@@ -36,7 +36,7 @@ class PodlasieApiFinalGrades(val data: DataPodlasie, val rows: List<JsonObject>)
             }
 
             val subjectName = grade.getString("SchoolSubject") ?: return@forEach
-            val subject = data.getSubject(subjectName)
+            val subject = data.getSubject(null, subjectName)
 
             val addedDate = if (profile.empty) profile.getSemesterStart(semester).inMillis
             else System.currentTimeMillis()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/data/api/PodlasieApiGrades.kt

@@ -34,7 +34,7 @@ class PodlasieApiGrades(val data: DataPodlasie, val rows: List<JsonObject>) {
             val teacher = data.getTeacher(teacherFirstName, teacherLastName)
 
             val subjectName = grade.getString("SchoolSubject") ?: return@forEach
-            val subject = data.getSubject(subjectName)
+            val subject = data.getSubject(null, subjectName)
 
             val addedDate = grade.getString("ReceivedDate")?.let { Date.fromY_m_d(it).inMillis }
                     ?: System.currentTimeMillis()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/data/api/PodlasieApiMain.kt

@@ -22,7 +22,13 @@ class PodlasieApiMain(override val data: DataPodlasie,
 
     init {
         apiGet(TAG, PODLASIE_API_USER_ENDPOINT) { json ->
-            data.getTeam() // Save the class team when it doesn't exist.
+            // Save the class team when it doesn't exist.
+            data.getTeam(
+                id = null,
+                name = data.className ?: "",
+                schoolCode = data.schoolShortName ?: "",
+                isTeamClass = true
+            )
 
             json.getInt("LuckyNumber")?.let { PodlasieApiLuckyNumber(data, it) }
             json.getJsonArray("Teacher")?.asJsonObjectList()?.let { PodlasieApiTeachers(data, it) }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/podlasie/data/api/PodlasieApiTimetable.kt

@@ -43,14 +43,21 @@ class PodlasieApiTimetable(val data: DataPodlasie, rows: List<JsonObject>) {
             val startTime = lesson.getString("TimeFrom")?.let { Time.fromH_m_s(it) }
                     ?: return@forEach
             val endTime = lesson.getString("TimeTo")?.let { Time.fromH_m_s(it) } ?: return@forEach
-            val subject = lesson.getString("SchoolSubject")?.let { data.getSubject(it) }
+            val subject = lesson.getString("SchoolSubject")?.let { data.getSubject(null, it) }
                     ?: return@forEach
 
             val teacherFirstName = lesson.getString("TeacherFirstName") ?: return@forEach
             val teacherLastName = lesson.getString("TeacherLastName") ?: return@forEach
             val teacher = data.getTeacher(teacherFirstName, teacherLastName)
 
-            val team = lesson.getString("Group")?.let { data.getTeam(it) } ?: return@forEach
+            val team = lesson.getString("Group")?.let {
+                data.getTeam(
+                    id = null,
+                    name = it,
+                    schoolCode = data.schoolShortName ?: "",
+                    isTeamClass = it == "cała klasa"
+                )
+            } ?: return@forEach
             val classroom = lesson.getString("Room")
 
             Lesson(data.profileId, -1).also {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/DataVulcan.kt

@@ -222,6 +222,16 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
         get() { mHebeContext = mHebeContext ?: profile?.getStudentData("hebeContext", null); return mHebeContext }
         set(value) { profile?.putStudentData("hebeContext", value) ?: return; mHebeContext = value }
 
+    private var mSenderAddressHash: String? = null
+    var senderAddressHash: String?
+        get() { mSenderAddressHash = mSenderAddressHash ?: profile?.getStudentData("senderAddressHash", null); return mSenderAddressHash }
+        set(value) { profile?.putStudentData("senderAddressHash", value) ?: return; mSenderAddressHash = value }
+
+    private var mSenderAddressName: String? = null
+    var senderAddressName: String?
+        get() { mSenderAddressName = mSenderAddressName ?: profile?.getStudentData("senderAddressName", null); return mSenderAddressName }
+        set(value) { profile?.putStudentData("senderAddressName", value) ?: return; mSenderAddressName = value }
+
     val apiUrl: String?
         get() {
             val url = when (apiToken[symbol]?.substring(0, 3)) {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeAttendance.kt

@@ -38,7 +38,7 @@ class VulcanHebeAttendance(
             lastSync = lastSync
         ) { list, _ ->
             list.forEach { attendance ->
-                val id = attendance.getLong("AuxPresenceId") ?: return@forEach
+                val id = attendance.getLong("Id") ?: return@forEach
                 val type = attendance.getJsonObject("PresenceType") ?: return@forEach
                 val baseType = getBaseType(type)
                 val typeName = type.getString("Name") ?: return@forEach

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeMain.kt

@@ -97,6 +97,10 @@ class VulcanHebeMain(
                 val studentSemesterId = period.getInt("Id") ?: return@forEach
                 val studentSemesterNumber = period.getInt("Number") ?: return@forEach
 
+                val senderEntry = student.getJsonObject("SenderEntry")
+                val senderAddressName = senderEntry.getString("Address")
+                val senderAddressHash = senderEntry.getString("AddressHash")
+
                 val hebeContext = student.getString("Context")
 
                 val isParent = login.getString("LoginRole").equals("opiekun", ignoreCase = true)
@@ -143,6 +147,8 @@ class VulcanHebeMain(
                     studentData["schoolSymbol"] = schoolSymbol
                     studentData["schoolShort"] = schoolShort
                     studentData["schoolName"] = schoolCode
+                    studentData["senderAddressName"] = senderAddressName
+                    studentData["senderAddressHash"] = senderAddressHash
                     studentData["hebeContext"] = hebeContext
                 }
                 dateSemester1Start?.let {

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeSendMessage.kt

@@ -7,6 +7,7 @@ package pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.hebe
 import com.google.gson.JsonObject
 import org.greenrobot.eventbus.EventBus
 import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.api.ERROR_VULCAN_HEBE_MISSING_SENDER_ENTRY
 import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_MESSAGES_SEND
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
@@ -27,6 +28,22 @@ class VulcanHebeSendMessage(
     }
 
     init {
+        if (data.senderAddressName == null || data.senderAddressHash == null) {
+            VulcanHebeMain(data).getStudents(data.profile, null) {
+                if (data.senderAddressName == null || data.senderAddressHash == null) {
+                    data.error(TAG, ERROR_VULCAN_HEBE_MISSING_SENDER_ENTRY)
+                }
+                else {
+                    sendMessage()
+                }
+            }
+        }
+        else {
+            sendMessage()
+        }
+    }
+
+    private fun sendMessage() {
         val recipientsArray = JsonArray()
         recipients.forEach { teacher ->
             recipientsArray += JsonObject(
@@ -40,10 +57,10 @@ class VulcanHebeSendMessage(
         val senderName = (profile?.accountName ?: profile?.studentNameLong)
             ?.swapFirstLastName() ?: ""
         val sender = JsonObject(
-            "Address" to senderName,
+            "Address" to data.senderAddressName,
             "LoginId" to data.studentLoginId.toString(),
             "Initials" to senderName.getNameInitials(),
-            "AddressHash" to senderName.sha1Hex()
+            "AddressHash" to data.senderAddressHash
         )
 
         apiPost(

app/src/main/java/pl/szczodrzynski/edziennik/data/api/edziennik/vulcan/data/hebe/VulcanHebeTimetable.kt

@@ -11,6 +11,7 @@ import pl.szczodrzynski.edziennik.data.api.VULCAN_HEBE_ENDPOINT_TIMETABLE_CHANGE
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.DataVulcan
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.ENDPOINT_VULCAN_HEBE_TIMETABLE
 import pl.szczodrzynski.edziennik.data.api.edziennik.vulcan.data.VulcanHebe
+import pl.szczodrzynski.edziennik.data.api.models.DataRemoveModel
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_CANCELLED
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson.Companion.TYPE_CHANGE
@@ -47,7 +48,7 @@ class VulcanHebeTimetable(
             ?: previousWeekStart
         val dateTo = dateFrom.clone().stepForward(0, 0, 13)
 
-        val lastSync = null
+        val lastSync = 0L
 
         apiGetList(
             TAG,
@@ -106,6 +107,8 @@ class VulcanHebeTimetable(
                     "Clearing lessons between ${dateFrom.stringY_m_d} and ${dateTo.stringY_m_d}"
                 )
 
+                data.toRemove.add(DataRemoveModel.Timetable.between(dateFrom, dateTo))
+
                 data.lessonList.addAll(lessonList)
 
                 data.setSyncNext(ENDPOINT_VULCAN_HEBE_TIMETABLE, SYNC_ALWAYS)

app/src/main/java/pl/szczodrzynski/edziennik/data/api/events/RegisterAvailabilityEvent.kt

@@ -4,8 +4,4 @@
 
 package pl.szczodrzynski.edziennik.data.api.events
 
-import pl.szczodrzynski.edziennik.data.api.szkolny.response.RegisterAvailabilityStatus
-
-data class RegisterAvailabilityEvent(
-        val data: Map< String, RegisterAvailabilityStatus>
-)
+class RegisterAvailabilityEvent()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/models/Data.kt

@@ -2,6 +2,7 @@ package pl.szczodrzynski.edziennik.data.api.models
 
 import android.util.LongSparseArray
 import android.util.SparseArray
+import androidx.core.util.set
 import androidx.core.util.size
 import androidx.room.OnConflictStrategy
 import com.google.gson.JsonObject
@@ -376,4 +377,108 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
     fun startProgress(stringRes: Int) {
         callback.onStartProgress(stringRes)
     }
+
+    /*    _    _ _   _ _
+         | |  | | | (_) |
+         | |  | | |_ _| |___
+         | |  | | __| | / __|
+         | |__| | |_| | \__ \
+          \____/ \__|_|_|__*/
+    fun getSubject(id: Long?, name: String, shortName: String = name): Subject {
+        var subject = subjectList.singleOrNull { it.id == id }
+        if (subject == null)
+            subject = subjectList.singleOrNull { it.longName == name }
+        if (subject == null)
+            subject = subjectList.singleOrNull { it.shortName == name }
+
+        if (subject == null) {
+            subject = Subject(
+                profileId,
+                id ?: name.crc32(),
+                name,
+                shortName
+            )
+            subjectList[subject.id] = subject
+        }
+        return subject
+    }
+
+    fun getTeam(id: Long?, name: String, schoolCode: String, isTeamClass: Boolean = false): Team {
+        if (isTeamClass && teamClass != null)
+            return teamClass as Team
+        var team = teamList.singleOrNull { it.id == id }
+
+        val namePlain = name.replace(" ", "")
+        if (team == null)
+            team = teamList.singleOrNull { it.name.replace(" ", "") == namePlain }
+
+        if (team == null) {
+            team = Team(
+                profileId,
+                id ?: name.crc32(),
+                name,
+                if (isTeamClass) Team.TYPE_CLASS else Team.TYPE_VIRTUAL,
+                "$schoolCode:$name",
+                -1
+            )
+            teamList[team.id] = team
+        }
+        return team
+    }
+
+    fun getTeacher(firstName: String, lastName: String, loginId: String? = null): Teacher {
+        val teacher = teacherList.singleOrNull { it.fullName == "$firstName $lastName" }
+        return validateTeacher(teacher, firstName, lastName, loginId)
+    }
+
+    fun getTeacher(firstNameChar: Char, lastName: String, loginId: String? = null): Teacher {
+        val teacher = teacherList.singleOrNull { it.shortName == "$firstNameChar.$lastName" }
+        return validateTeacher(teacher, firstNameChar.toString(), lastName, loginId)
+    }
+
+    fun getTeacherByLastFirst(nameLastFirst: String, loginId: String? = null): Teacher {
+        val nameParts = nameLastFirst.split(" ")
+        return if (nameParts.size == 1)
+            getTeacher(nameParts[0], "", loginId)
+        else
+            getTeacher(nameParts[1], nameParts[0], loginId)
+    }
+
+    fun getTeacherByFirstLast(nameFirstLast: String, loginId: String? = null): Teacher {
+        val nameParts = nameFirstLast.split(" ")
+        return if (nameParts.size == 1)
+            getTeacher(nameParts[0], "", loginId)
+        else
+            getTeacher(nameParts[0], nameParts[1], loginId)
+    }
+
+    fun getTeacherByFDotLast(nameFDotLast: String, loginId: String? = null): Teacher {
+        val nameParts = nameFDotLast.split(".")
+        return if (nameParts.size == 1)
+            getTeacher(nameParts[0], "", loginId)
+        else
+            getTeacher(nameParts[0][0], nameParts[1], loginId)
+    }
+
+    fun getTeacherByFDotSpaceLast(nameFDotSpaceLast: String, loginId: String? = null): Teacher {
+        val nameParts = nameFDotSpaceLast.split(".")
+        return if (nameParts.size == 1)
+            getTeacher(nameParts[0], "", loginId)
+        else
+            getTeacher(nameParts[0][0], nameParts[1], loginId)
+    }
+
+    private fun validateTeacher(teacher: Teacher?, firstName: String, lastName: String, loginId: String?): Teacher {
+        val obj = teacher ?: Teacher(profileId, -1, firstName, lastName, loginId).apply {
+            id = fullName.crc32()
+            teacherList[id] = this
+        }
+        return obj.also {
+            if (loginId != null && it.loginId != null)
+                it.loginId = loginId
+            if (firstName.length > 1)
+                it.name = firstName
+            it.surname = lastName
+        }
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/SzkolnyApi.kt

@@ -22,10 +22,7 @@ import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.ApiCacheIntercept
 import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.SignatureInterceptor
 import pl.szczodrzynski.edziennik.data.api.szkolny.interceptor.Signing
 import pl.szczodrzynski.edziennik.data.api.szkolny.request.*
-import pl.szczodrzynski.edziennik.data.api.szkolny.response.ApiResponse
-import pl.szczodrzynski.edziennik.data.api.szkolny.response.RegisterAvailabilityStatus
-import pl.szczodrzynski.edziennik.data.api.szkolny.response.Update
-import pl.szczodrzynski.edziennik.data.api.szkolny.response.WebPushResponse
+import pl.szczodrzynski.edziennik.data.api.szkolny.response.*
 import pl.szczodrzynski.edziennik.data.db.entity.Event
 import pl.szczodrzynski.edziennik.data.db.entity.FeedbackMessage
 import pl.szczodrzynski.edziennik.data.db.entity.Notification
@@ -373,6 +370,15 @@ class SzkolnyApi(val app: App) : CoroutineScope {
         throw SzkolnyApiException(null)
     }
 
+    @Throws(Exception::class)
+    fun getContributors(): ContributorsResponse {
+        val response = api.contributors().execute()
+        if (response.isSuccessful && response.body() != null) {
+            return parseResponse(response)
+        }
+        throw SzkolnyApiException(null)
+    }
+
     @Throws(Exception::class)
     fun getFirebaseToken(registerName: String): String {
         val response = api.firebaseToken(registerName).execute()

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/SzkolnyService.kt

@@ -27,6 +27,9 @@ interface SzkolnyService {
     @POST("appUser")
     fun appUser(@Body request: AppUserRequest): Call<ApiResponse<Unit>>
 
+    @GET("contributors/android")
+    fun contributors(): Call<ApiResponse<ContributorsResponse>>
+
     @GET("updates/app")
     fun updates(@Query("channel") channel: String = "release"): Call<ApiResponse<List<Update>>>
 

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/ApiCacheInterceptor.kt

@@ -15,6 +15,7 @@ class ApiCacheInterceptor(val app: App) : Interceptor {
         val request = chain.request()
         if (request.url().host() == "api.szkolny.eu"
             && Signing.appCertificate.md5() == app.config.apiInvalidCert
+            && !app.buildManager.isSigned
         ) {
             val response = ApiResponse<Unit>(
                 success = false,

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/interceptor/Signing.kt

@@ -46,6 +46,6 @@ object Signing {
 
     /*fun provideKey(param1: String, param2: Long): ByteArray {*/
     fun pleaseStopRightNow(param1: String, param2: Long): ByteArray {
-        return "$param1.MTIzNDU2Nzg5MDy+5jm3L0===.$param2".sha256()
+        return "$param1.MTIzNDU2Nzg5MDY8+Uq3So===.$param2".sha256()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/api/szkolny/response/ContributorsResponse.kt

@@ -0,0 +1,20 @@
+package pl.szczodrzynski.edziennik.data.api.szkolny.response
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
+data class ContributorsResponse(
+    val contributors: List<Item>,
+    val translators: List<Item>
+) {
+
+    @Parcelize
+    data class Item(
+        val login: String,
+        val name: String?,
+        val avatarUrl: String,
+        val profileUrl: String,
+        val itemUrl: String,
+        val contributions: Int?
+    ) : Parcelable
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/api/task/Notifications.kt

@@ -10,6 +10,7 @@ import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.entity.*
 import pl.szczodrzynski.edziennik.getNotificationTitle
 import pl.szczodrzynski.edziennik.utils.models.Date
+import pl.szczodrzynski.edziennik.utils.models.Week
 
 class Notifications(val app: App, val notifications: MutableList<Notification>, val profiles: List<Profile>) {
     companion object {
@@ -42,13 +43,22 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
             val text = app.getString(
                     R.string.notification_lesson_change_format,
                     lesson.getDisplayChangeType(app),
-                    if (lesson.displayDate == null) "" else lesson.displayDate!!.formattedString,
+                    lesson.displayDate?.formattedString ?: "",
                     lesson.changeSubjectName
             )
+            val textLong = app.getString(
+                    R.string.notification_lesson_change_long_format,
+                    lesson.getDisplayChangeType(app),
+                    lesson.displayDate?.formattedString ?: "-",
+                    lesson.displayDate?.weekDay?.let { Week.getFullDayName(it) } ?: "-",
+                    lesson.changeSubjectName,
+                    lesson.changeTeacherName
+            )
             notifications += Notification(
                     id = Notification.buildId(lesson.profileId, Notification.TYPE_TIMETABLE_LESSON_CHANGE, lesson.id),
                     title = app.getNotificationTitle(Notification.TYPE_TIMETABLE_LESSON_CHANGE),
                     text = text,
+                    textLong = textLong,
                     type = Notification.TYPE_TIMETABLE_LESSON_CHANGE,
                     profileId = lesson.profileId,
                     profileName = profiles.singleOrNull { it.id == lesson.profileId }?.name,
@@ -79,11 +89,21 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
                         event.date.formattedString,
                         event.subjectLongName
                 )
+            val textLong = app.getString(
+                    R.string.notification_event_long_format,
+                    event.typeName ?: "-",
+                    event.subjectLongName ?: "-",
+                    event.date.formattedString,
+                    Week.getFullDayName(event.date.weekDay),
+                    event.time?.stringHM ?: app.getString(R.string.event_all_day),
+                    event.topic.take(200)
+            )
             val type = if (event.type == Event.TYPE_HOMEWORK) Notification.TYPE_NEW_HOMEWORK else Notification.TYPE_NEW_EVENT
             notifications += Notification(
                     id = Notification.buildId(event.profileId, type, event.id),
                     title = app.getNotificationTitle(type),
                     text = text,
+                    textLong = textLong,
                     type = type,
                     profileId = event.profileId,
                     profileName = profiles.singleOrNull { it.id == event.profileId }?.name,
@@ -102,11 +122,22 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
                     event.date.formattedString,
                     event.topic
             )
+            val textLong = app.getString(
+                    R.string.notification_shared_event_long_format,
+                    event.sharedByName,
+                    event.typeName ?: "-",
+                    event.subjectLongName ?: "-",
+                    event.date.formattedString,
+                    Week.getFullDayName(event.date.weekDay),
+                    event.time?.stringHM ?: app.getString(R.string.event_all_day),
+                    event.topic.take(200)
+            )
             val type = if (event.type == Event.TYPE_HOMEWORK) Notification.TYPE_NEW_HOMEWORK else Notification.TYPE_NEW_EVENT
             notifications += Notification(
                     id = Notification.buildId(event.profileId, type, event.id),
                     title = app.getNotificationTitle(type),
                     text = text,
+                    textLong = textLong,
                     type = type,
                     profileId = event.profileId,
                     profileName = profiles.singleOrNull { it.id == event.profileId }?.name,
@@ -130,10 +161,20 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
                     gradeName,
                     grade.subjectLongName
             )
+            val textLong = app.getString(
+                    R.string.notification_grade_long_format,
+                    gradeName,
+                    grade.weight.toString(),
+                    grade.subjectLongName ?: "-",
+                    grade.category ?: "-",
+                    grade.description ?: "-",
+                    grade.teacherName ?: "-"
+            )
             notifications += Notification(
                     id = Notification.buildId(grade.profileId, Notification.TYPE_NEW_GRADE, grade.id),
                     title = app.getNotificationTitle(Notification.TYPE_NEW_GRADE),
                     text = text,
+                    textLong = textLong,
                     type = Notification.TYPE_NEW_GRADE,
                     profileId = grade.profileId,
                     profileName = profiles.singleOrNull { it.id == grade.profileId }?.name,
@@ -158,10 +199,17 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
                     notice.teacherName,
                     Date.fromMillis(notice.addedDate).formattedString
             )
+            val textLong = app.getString(
+                    R.string.notification_notice_long_format,
+                    noticeTypeStr,
+                    notice.teacherName ?: "-",
+                    notice.text.take(200)
+            )
             notifications += Notification(
                     id = Notification.buildId(notice.profileId, Notification.TYPE_NEW_NOTICE, notice.id),
                     title = app.getNotificationTitle(Notification.TYPE_NEW_NOTICE),
                     text = text,
+                    textLong = textLong,
                     type = Notification.TYPE_NEW_NOTICE,
                     profileId = notice.profileId,
                     profileName = profiles.singleOrNull { it.id == notice.profileId }?.name,
@@ -193,10 +241,21 @@ class Notifications(val app: App, val notifications: MutableList<Notification>,
                     attendance.subjectLongName,
                     attendance.date.formattedString
             )
+            val textLong = app.getString(
+                    R.string.notification_attendance_long_format,
+                    attendanceTypeStr,
+                    attendance.date.formattedString,
+                    attendance.startTime?.stringHM ?: "-",
+                    attendance.lessonNumber ?: "-",
+                    attendance.subjectLongName ?: "-",
+                    attendance.teacherName ?: "-",
+                    attendance.lessonTopic ?: "-"
+            )
             notifications += Notification(
                     id = Notification.buildId(attendance.profileId, Notification.TYPE_NEW_ATTENDANCE, attendance.id),
                     title = app.getNotificationTitle(Notification.TYPE_NEW_ATTENDANCE),
                     text = text,
+                    textLong = textLong,
                     type = Notification.TYPE_NEW_ATTENDANCE,
                     profileId = attendance.profileId,
                     profileName = profiles.singleOrNull { it.id == attendance.profileId }?.name,

app/src/main/java/pl/szczodrzynski/edziennik/data/api/task/PostNotifications.kt

@@ -8,6 +8,9 @@ import android.util.SparseIntArray
 import androidx.core.app.NotificationCompat
 import androidx.core.util.forEach
 import androidx.core.util.set
+import com.mikepenz.iconics.IconicsDrawable
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
+import com.mikepenz.iconics.utils.*
 import pl.szczodrzynski.edziennik.*
 import pl.szczodrzynski.edziennik.data.db.entity.Notification.Companion.TYPE_SERVER_MESSAGE
 import pl.szczodrzynski.edziennik.utils.models.Time
@@ -107,6 +110,10 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                     .setContentText(buildSummaryText(summaryCounts))
                     .setTicker(newNotificationsText)
                     .setSmallIcon(R.drawable.ic_notification)
+                    .setLargeIcon(IconicsDrawable(app).apply {
+                        icon = CommunityMaterial.Icon.cmd_bell_ring_outline
+                        colorRes = R.color.colorPrimary
+                    }.toBitmap())
                     .setStyle(NotificationCompat.InboxStyle()
                             .also {
                                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
@@ -137,8 +144,11 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                         .setSubText(if (it.type == TYPE_SERVER_MESSAGE) null else it.title)
                         .setTicker("${it.profileName}: ${it.title}")
                         .setSmallIcon(R.drawable.ic_notification)
+                        .setLargeIcon(IconicsDrawable(app, it.getLargeIcon()).apply {
+                            colorRes = R.color.colorPrimary
+                        }.toBitmap())
                         .setStyle(NotificationCompat.BigTextStyle()
-                                .bigText(it.text))
+                                .bigText(it.textLong ?: it.text))
                         .setWhen(it.addedDate)
                         .addDefaults()
                         .setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY)
@@ -160,6 +170,10 @@ class PostNotifications(val app: App, nList: List<AppNotification>) {
                         .setContentText(buildSummaryText(summaryCounts))
                         .setTicker(newNotificationsText)
                         .setSmallIcon(R.drawable.ic_notification)
+                        .setLargeIcon(IconicsDrawable(app).apply {
+                            icon = CommunityMaterial.Icon.cmd_bell_ring_outline
+                            colorRes = R.color.colorPrimary
+                        }.toBitmap())
                         .addDefaults()
                         .setGroupSummary(true)
                         .setContentIntent(summaryIntent)

app/src/main/java/pl/szczodrzynski/edziennik/data/db/AppDb.kt

@@ -43,7 +43,7 @@ import pl.szczodrzynski.edziennik.data.db.migration.*
     LibrusLesson::class,
     TimetableManual::class,
     Metadata::class
-], version = 91)
+], version = 93)
 @TypeConverters(
         ConverterTime::class,
         ConverterDate::class,
@@ -176,7 +176,9 @@ abstract class AppDb : RoomDatabase() {
                 Migration88(),
                 Migration89(),
                 Migration90(),
-                Migration91()
+                Migration91(),
+                Migration92(),
+                Migration93()
         ).allowMainThreadQueries().build()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/AttendanceDao.kt

@@ -64,6 +64,8 @@ abstract class AttendanceDao : BaseDao<Attendance, AttendanceFull> {
             getRawNow("$QUERY WHERE notified = 0 $ORDER_BY")
     fun getNotNotifiedNow(profileId: Int) =
             getRawNow("$QUERY WHERE attendances.profileId = $profileId AND notified = 0 $ORDER_BY")
+    fun getAllByDateNow(profileId: Int, date: Date) =
+            getRawNow("$QUERY WHERE attendances.profileId = $profileId AND attendanceDate = '${date.stringY_m_d}' $ORDER_BY")
 
     // GET ONE - NOW
     fun getByIdNow(profileId: Int, id: Long) =

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/EventTypeDao.kt

@@ -9,30 +9,9 @@ import androidx.room.Dao
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import pl.szczodrzynski.edziennik.R
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_CLASS_EVENT
 import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_DEFAULT
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_ESSAY
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_EXAM
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_EXCURSION
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_HOMEWORK
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_INFORMATION
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_PROJECT
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_PT_MEETING
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_READING
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_SHORT_QUIZ
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_CLASS_EVENT
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_DEFAULT
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_ESSAY
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_EXAM
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_EXCURSION
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_HOMEWORK
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_INFORMATION
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_PROJECT
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_PT_MEETING
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_READING
-import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_SHORT_QUIZ
 import pl.szczodrzynski.edziennik.data.db.entity.EventType
+import pl.szczodrzynski.edziennik.data.db.entity.EventType.Companion.SOURCE_DEFAULT
 
 @Dao
 abstract class EventTypeDao {
@@ -58,19 +37,18 @@ abstract class EventTypeDao {
     abstract val allNow: List<EventType>
 
     fun addDefaultTypes(context: Context, profileId: Int): List<EventType> {
-        val typeList = listOf(
-                EventType(profileId, TYPE_HOMEWORK, context.getString(R.string.event_type_homework), COLOR_HOMEWORK),
-                EventType(profileId, TYPE_DEFAULT, context.getString(R.string.event_other), COLOR_DEFAULT),
-                EventType(profileId, TYPE_EXAM, context.getString(R.string.event_exam), COLOR_EXAM),
-                EventType(profileId, TYPE_SHORT_QUIZ, context.getString(R.string.event_short_quiz), COLOR_SHORT_QUIZ),
-                EventType(profileId, TYPE_ESSAY, context.getString(R.string.event_essay), COLOR_ESSAY),
-                EventType(profileId, TYPE_PROJECT, context.getString(R.string.event_project), COLOR_PROJECT),
-                EventType(profileId, TYPE_PT_MEETING, context.getString(R.string.event_pt_meeting), COLOR_PT_MEETING),
-                EventType(profileId, TYPE_EXCURSION, context.getString(R.string.event_excursion), COLOR_EXCURSION),
-                EventType(profileId, TYPE_READING, context.getString(R.string.event_reading), COLOR_READING),
-                EventType(profileId, TYPE_CLASS_EVENT, context.getString(R.string.event_class_event), COLOR_CLASS_EVENT),
-                EventType(profileId, TYPE_INFORMATION, context.getString(R.string.event_information), COLOR_INFORMATION)
-        )
+        var order = 100
+        val colorMap = EventType.getTypeColorMap()
+        val typeList = EventType.getTypeNameMap().map { (id, name) ->
+            EventType(
+                profileId = profileId,
+                id = id,
+                name = context.getString(name),
+                color = colorMap[id] ?: COLOR_DEFAULT,
+                order = order++,
+                source = SOURCE_DEFAULT
+            )
+        }
         addAll(typeList)
         return typeList
     }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/dao/TimetableDao.kt

@@ -84,6 +84,8 @@ abstract class TimetableDao : BaseDao<Lesson, LessonFull> {
                     "LIMIT 1")
     fun getBetweenDates(dateFrom: Date, dateTo: Date) =
             getRaw("$QUERY WHERE (type != 3 AND date >= '${dateFrom.stringY_m_d}' AND date <= '${dateTo.stringY_m_d}') OR ((type = 3 OR type = 1) AND oldDate >= '${dateFrom.stringY_m_d}' AND oldDate <= '${dateTo.stringY_m_d}') $ORDER_BY")
+    fun getChanges(profileId: Int) =
+            getRaw("$QUERY WHERE timetable.profileId = $profileId AND $IS_CHANGED $ORDER_BY")
 
     // GET ALL - NOW
     fun getAllNow(profileId: Int) =

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Event.kt

@@ -45,6 +45,7 @@ open class Event(
         var addedDate: Long = System.currentTimeMillis()
 ) : Keepable() {
     companion object {
+        const val TYPE_ELEARNING = -5L
         const val TYPE_UNDEFINED = -2L
         const val TYPE_HOMEWORK = -1L
         const val TYPE_DEFAULT = 0L
@@ -57,7 +58,7 @@ open class Event(
         const val TYPE_READING = 7L
         const val TYPE_CLASS_EVENT = 8L
         const val TYPE_INFORMATION = 9L
-        const val TYPE_TEACHER_ABSENCE = 10L
+        const val COLOR_ELEARNING = 0xfff57f17.toInt()
         const val COLOR_HOMEWORK = 0xff795548.toInt()
         const val COLOR_DEFAULT = 0xffffc107.toInt()
         const val COLOR_EXAM = 0xfff44336.toInt()
@@ -69,7 +70,6 @@ open class Event(
         const val COLOR_READING = 0xFFFFEB3B.toInt()
         const val COLOR_CLASS_EVENT = 0xff388e3c.toInt()
         const val COLOR_INFORMATION = 0xff039be5.toInt()
-        const val COLOR_TEACHER_ABSENCE = 0xff039be5.toInt()
     }
 
     @ColumnInfo(name = "eventAddedManually")
@@ -116,14 +116,7 @@ open class Event(
     var showAsUnseen: Boolean? = null
 
     val startTimeCalendar: Calendar
-        get() = Calendar.getInstance().also { it.set(
-                date.year,
-                date.month - 1,
-                date.day,
-                time?.hour ?: 0,
-                time?.minute ?: 0,
-                time?.second ?: 0
-        ) }
+        get() = date.getAsCalendar(time)
 
     val endTimeCalendar: Calendar
         get() = startTimeCalendar.also {

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/EventType.java

@@ -1,35 +0,0 @@
-/*
- * Copyright (c) Kacper Ziubryniewicz 2020-1-6
- */
-
-package pl.szczodrzynski.edziennik.data.db.entity;
-
-import android.graphics.Color;
-
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-
-@Entity(tableName = "eventTypes",
-        primaryKeys = {"profileId", "eventType"})
-public class EventType {
-    public int profileId;
-
-    @ColumnInfo(name = "eventType")
-    public long id;
-
-    @ColumnInfo(name = "eventTypeName")
-    public String name;
-    @ColumnInfo(name = "eventTypeColor")
-    public int color;
-
-    public EventType(int profileId, long id, String name, int color) {
-        this.profileId = profileId;
-        this.id = id;
-        this.name = name;
-        this.color = color;
-    }
-
-    public EventType(int profileId, int id, String name, String color) {
-        this(profileId, id, name, Color.parseColor(color));
-    }
-}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/EventType.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-19.
+ */
+package pl.szczodrzynski.edziennik.data.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_CLASS_EVENT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_DEFAULT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_ELEARNING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_ESSAY
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_EXAM
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_EXCURSION
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_HOMEWORK
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_INFORMATION
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_PROJECT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_PT_MEETING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_READING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_SHORT_QUIZ
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_CLASS_EVENT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_DEFAULT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_ELEARNING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_ESSAY
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_EXAM
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_EXCURSION
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_HOMEWORK
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_INFORMATION
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_PROJECT
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_PT_MEETING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_READING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_SHORT_QUIZ
+
+@Entity(
+    tableName = "eventTypes",
+    primaryKeys = ["profileId", "eventType"]
+)
+class EventType(
+    val profileId: Int,
+
+    @ColumnInfo(name = "eventType")
+    val id: Long,
+
+    @ColumnInfo(name = "eventTypeName")
+    val name: String,
+    @ColumnInfo(name = "eventTypeColor")
+    val color: Int,
+    @ColumnInfo(name = "eventTypeOrder")
+    var order: Int = id.toInt(),
+    @ColumnInfo(name = "eventTypeSource")
+    val source: Int = SOURCE_REGISTER
+) {
+    companion object {
+        const val SOURCE_DEFAULT = 0
+        const val SOURCE_REGISTER = 1
+        const val SOURCE_CUSTOM = 2
+        const val SOURCE_SHARED = 3
+
+        fun getTypeColorMap() = mapOf(
+            TYPE_ELEARNING to COLOR_ELEARNING,
+            TYPE_HOMEWORK to COLOR_HOMEWORK,
+            TYPE_DEFAULT to COLOR_DEFAULT,
+            TYPE_EXAM to COLOR_EXAM,
+            TYPE_SHORT_QUIZ to COLOR_SHORT_QUIZ,
+            TYPE_ESSAY to COLOR_ESSAY,
+            TYPE_PROJECT to COLOR_PROJECT,
+            TYPE_PT_MEETING to COLOR_PT_MEETING,
+            TYPE_EXCURSION to COLOR_EXCURSION,
+            TYPE_READING to COLOR_READING,
+            TYPE_CLASS_EVENT to COLOR_CLASS_EVENT,
+            TYPE_INFORMATION to COLOR_INFORMATION
+        )
+
+        fun getTypeNameMap() = mapOf(
+            TYPE_ELEARNING to R.string.event_type_elearning,
+            TYPE_HOMEWORK to R.string.event_type_homework,
+            TYPE_DEFAULT to R.string.event_other,
+            TYPE_EXAM to R.string.event_exam,
+            TYPE_SHORT_QUIZ to R.string.event_short_quiz,
+            TYPE_ESSAY to R.string.event_essay,
+            TYPE_PROJECT to R.string.event_project,
+            TYPE_PT_MEETING to R.string.event_pt_meeting,
+            TYPE_EXCURSION to R.string.event_excursion,
+            TYPE_READING to R.string.event_reading,
+            TYPE_CLASS_EVENT to R.string.event_class_event,
+            TYPE_INFORMATION to R.string.event_information
+        )
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Notification.kt

@@ -10,6 +10,8 @@ import android.content.Intent
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import com.google.gson.JsonObject
+import com.mikepenz.iconics.typeface.IIcon
+import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
 import pl.szczodrzynski.edziennik.MainActivity
 
 @Entity(tableName = "notifications")
@@ -19,6 +21,7 @@ data class Notification(
 
         val title: String,
         val text: String,
+        val textLong: String? = null,
 
         val type: Int,
 
@@ -96,4 +99,19 @@ data class Notification(
         fillIntent(intent)
         return PendingIntent.getActivity(context, id.toInt(), intent, PendingIntent.FLAG_ONE_SHOT)
     }
+
+    fun getLargeIcon(): IIcon = when (type) {
+        TYPE_TIMETABLE_LESSON_CHANGE -> CommunityMaterial.Icon3.cmd_timetable
+        TYPE_NEW_GRADE -> CommunityMaterial.Icon3.cmd_numeric_5_box_outline
+        TYPE_NEW_EVENT -> CommunityMaterial.Icon.cmd_calendar_outline
+        TYPE_NEW_HOMEWORK -> CommunityMaterial.Icon3.cmd_notebook_outline
+        TYPE_NEW_SHARED_EVENT -> CommunityMaterial.Icon.cmd_calendar_outline
+        TYPE_NEW_SHARED_HOMEWORK -> CommunityMaterial.Icon3.cmd_notebook_outline
+        TYPE_NEW_MESSAGE -> CommunityMaterial.Icon.cmd_email_outline
+        TYPE_NEW_NOTICE -> CommunityMaterial.Icon.cmd_emoticon_outline
+        TYPE_NEW_ATTENDANCE -> CommunityMaterial.Icon.cmd_calendar_remove_outline
+        TYPE_LUCKY_NUMBER -> CommunityMaterial.Icon.cmd_emoticon_excited_outline
+        TYPE_NEW_ANNOUNCEMENT -> CommunityMaterial.Icon.cmd_bullhorn_outline
+        else -> CommunityMaterial.Icon.cmd_bell_ring_outline
+    }
 }

app/src/main/java/pl/szczodrzynski/edziennik/data/db/entity/Profile.kt

@@ -129,6 +129,9 @@ open class Profile(
     val isParent
         get() = accountName != null
 
+    val accountOwnerName
+        get() = accountName ?: studentNameLong
+
     val registerName
         get() = when (loginStoreType) {
             LOGIN_TYPE_LIBRUS -> "librus"
@@ -137,7 +140,7 @@ open class Profile(
             LOGIN_TYPE_MOBIDZIENNIK -> "mobidziennik"
             LOGIN_TYPE_PODLASIE -> "podlasie"
             LOGIN_TYPE_EDUDZIENNIK -> "edudziennik"
-            else -> null
+            else -> "unknown"
         }
 
     override fun getImageDrawable(context: Context): Drawable {

app/src/main/java/pl/szczodrzynski/edziennik/data/db/full/MessageFull.kt

@@ -30,7 +30,7 @@ class MessageFull(
     @Ignore
     var filterWeight = 0
     @Ignore
-    var searchHighlightText: String? = null
+    var searchHighlightText: CharSequence? = null
 
     // metadata
     var seen = false

app/src/main/java/pl/szczodrzynski/edziennik/data/db/migration/Migration92.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-15.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.migration
+
+import android.content.ContentValues
+import android.database.sqlite.SQLiteDatabase
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.COLOR_ELEARNING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_ELEARNING
+import pl.szczodrzynski.edziennik.data.db.entity.Event.Companion.TYPE_INFORMATION
+import pl.szczodrzynski.edziennik.data.db.entity.EventType.Companion.SOURCE_DEFAULT
+import pl.szczodrzynski.edziennik.data.db.entity.EventType.Companion.SOURCE_REGISTER
+import pl.szczodrzynski.edziennik.getInt
+
+class Migration92 : Migration(91, 92) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        // make eventTypeName not nullable
+        database.execSQL("ALTER TABLE eventTypes RENAME TO _eventTypes;")
+        database.execSQL("CREATE TABLE eventTypes (" +
+                "profileId INTEGER NOT NULL, " +
+                "eventType INTEGER NOT NULL, " +
+                "eventTypeName TEXT NOT NULL, " +
+                "eventTypeColor INTEGER NOT NULL, " +
+                "PRIMARY KEY(profileId,eventType)" +
+                ");")
+        database.execSQL("INSERT INTO eventTypes " +
+                "(profileId, eventType, eventTypeName, eventTypeColor) " +
+                "SELECT profileId, eventType, eventTypeName, eventTypeColor " +
+                "FROM _eventTypes;")
+        database.execSQL("DROP TABLE _eventTypes;")
+
+        // add columns for order and source
+        database.execSQL("ALTER TABLE eventTypes ADD COLUMN eventTypeOrder INTEGER NOT NULL DEFAULT 0;")
+        database.execSQL("ALTER TABLE eventTypes ADD COLUMN eventTypeSource INTEGER NOT NULL DEFAULT 0;")
+
+        // migrate existing types to show correct order and source
+        database.execSQL("UPDATE eventTypes SET eventTypeOrder = eventType + 102;")
+        database.execSQL("UPDATE eventTypes SET eventTypeSource = $SOURCE_REGISTER WHERE eventType > $TYPE_INFORMATION;")
+
+        // add new e-learning type
+        val cursor = database.query("SELECT profileId FROM profiles;")
+        cursor.use {
+            while (it.moveToNext()) {
+                val values = ContentValues().apply {
+                    put("profileId", it.getInt("profileId"))
+                    put("eventType", TYPE_ELEARNING)
+                    put("eventTypeName", "lekcja online")
+                    put("eventTypeColor", COLOR_ELEARNING)
+                    put("eventTypeOrder", 100)
+                    put("eventTypeSource", SOURCE_DEFAULT)
+                }
+
+                database.insert("eventTypes", SQLiteDatabase.CONFLICT_REPLACE, values)
+            }
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/db/migration/Migration93.kt

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-5-26.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.migration
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration93 : Migration(92, 93) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        // notifications - long text
+        database.execSQL("ALTER TABLE notifications ADD COLUMN textLong TEXT DEFAULT NULL;")
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/data/firebase/SzkolnyAppFirebase.kt

@@ -60,7 +60,7 @@ class SzkolnyAppFirebase(val app: App, val profiles: List<Profile>, val message:
                     ) ?: return@launch
                     app.config.sync.registerAvailability = data
                     if (EventBus.getDefault().hasSubscriberForEvent(RegisterAvailabilityEvent::class.java)) {
-                        EventBus.getDefault().postSticky(RegisterAvailabilityEvent(data))
+                        EventBus.getDefault().postSticky(RegisterAvailabilityEvent())
                     }
                 }
             }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/MessagesConfigDialog.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-14.
+ */
+
+package pl.szczodrzynski.edziennik.ui.dialogs
+
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.databinding.MessagesConfigDialogBinding
+
+class MessagesConfigDialog(
+    private val activity: AppCompatActivity,
+    private val reloadOnDismiss: Boolean = true,
+    private val onShowListener: ((tag: String) -> Unit)? = null,
+    private val onDismissListener: ((tag: String) -> Unit)? = null
+) {
+    companion object {
+        const val TAG = "MessagesConfigDialog"
+    }
+
+    private val app by lazy { activity.application as App }
+    private val config by lazy { app.config.ui }
+    private val profileConfig by lazy { app.config.forProfile().ui }
+
+    private lateinit var b: MessagesConfigDialogBinding
+    private lateinit var dialog: AlertDialog
+
+    init { run {
+        if (activity.isFinishing)
+            return@run
+        b = MessagesConfigDialogBinding.inflate(activity.layoutInflater)
+        onShowListener?.invoke(TAG)
+        dialog = MaterialAlertDialogBuilder(activity)
+            .setTitle(R.string.menu_messages_config)
+            .setView(b.root)
+            .setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() }
+            .setOnDismissListener {
+                saveConfig()
+                onDismissListener?.invoke(TAG)
+                if (reloadOnDismiss) (activity as? MainActivity)?.reloadTarget()
+            }
+            .create()
+        loadConfig()
+        dialog.show()
+    }}
+
+    private fun loadConfig() {
+        b.config = profileConfig
+
+        b.greetingText.setText(
+            profileConfig.messagesGreetingText ?: "\n\nZ poważaniem\n${app.profile.accountOwnerName}"
+        )
+    }
+
+    private fun saveConfig() {
+        val greetingText = b.greetingText.text?.toString()?.trim()
+        if (greetingText.isNullOrEmpty())
+            profileConfig.messagesGreetingText = null
+        else
+            profileConfig.messagesGreetingText = "\n\n$greetingText"
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/RegisterUnavailableDialog.kt

@@ -42,8 +42,6 @@ class RegisterUnavailableDialog(
     init { run {
         if (activity.isFinishing)
             return@run
-        if (status.available && status.minVersionCode <= BuildConfig.VERSION_CODE)
-            return@run
         onShowListener?.invoke(TAG)
         app = activity.applicationContext as App
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/agenda/AgendaConfigDialog.kt

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-10.
+ */
+
+package pl.szczodrzynski.edziennik.ui.dialogs.agenda
+
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import pl.szczodrzynski.edziennik.*
+import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.Profile.Companion.REGISTRATION_ENABLED
+import pl.szczodrzynski.edziennik.databinding.DialogConfigAgendaBinding
+import pl.szczodrzynski.edziennik.ui.dialogs.sync.RegistrationConfigDialog
+import java.util.*
+
+class AgendaConfigDialog(
+    private val activity: AppCompatActivity,
+    private val reloadOnDismiss: Boolean = true,
+    private val onShowListener: ((tag: String) -> Unit)? = null,
+    private val onDismissListener: ((tag: String) -> Unit)? = null
+) {
+    companion object {
+        const val TAG = "AgendaConfigDialog"
+    }
+
+    private val app by lazy { activity.application as App }
+    private val config by lazy { app.config.ui }
+    private val profileConfig by lazy { app.config.forProfile().ui }
+
+    private lateinit var b: DialogConfigAgendaBinding
+    private lateinit var dialog: AlertDialog
+
+    init { run {
+        if (activity.isFinishing)
+            return@run
+        b = DialogConfigAgendaBinding.inflate(activity.layoutInflater)
+        onShowListener?.invoke(TAG)
+        dialog = MaterialAlertDialogBuilder(activity)
+            .setTitle(R.string.menu_agenda_config)
+            .setView(b.root)
+            .setPositiveButton(R.string.ok) { dialog, _ -> dialog.dismiss() }
+            .setOnDismissListener {
+                saveConfig()
+                onDismissListener?.invoke(TAG)
+                if (reloadOnDismiss) (activity as? MainActivity)?.reloadTarget()
+            }
+            .create()
+        loadConfig()
+        dialog.show()
+    }}
+
+    private fun loadConfig() {
+        b.config = profileConfig
+        b.isAgendaMode = profileConfig.agendaViewType == Profile.AGENDA_DEFAULT
+
+        b.eventSharingEnabled.isChecked = app.profile.enableSharedEvents
+                && app.profile.registration == REGISTRATION_ENABLED
+        b.eventSharingEnabled.onChange { _, isChecked ->
+            if (isChecked && app.profile.registration != REGISTRATION_ENABLED) {
+                b.eventSharingEnabled.isChecked = false
+                val dialog = RegistrationConfigDialog(activity, app.profile, onChangeListener = { enabled ->
+                    b.eventSharingEnabled.isChecked = enabled
+                    setEventSharingEnabled(enabled)
+                }, onShowListener, onDismissListener)
+                dialog.showEnableDialog()
+                return@onChange
+            }
+            setEventSharingEnabled(isChecked)
+        }
+    }
+
+    private fun setEventSharingEnabled(enabled: Boolean) {
+        if (enabled == app.profile.enableSharedEvents)
+            return
+        app.profile.enableSharedEvents = enabled
+        app.profileSave()
+        MaterialAlertDialogBuilder(activity)
+            .setTitle(R.string.event_sharing)
+            .setMessage(
+                if (enabled)
+                    R.string.settings_register_shared_events_dialog_enabled_text
+                else
+                    R.string.settings_register_shared_events_dialog_disabled_text
+            )
+            .setPositiveButton(R.string.ok, null)
+            .show()
+    }
+
+    private fun saveConfig() {
+
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/changelog/ChangelogDialog.kt

@@ -17,6 +17,7 @@ import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.dp
+import pl.szczodrzynski.edziennik.utils.BetterLinkMovementMethod
 import kotlin.coroutines.CoroutineContext
 
 class ChangelogDialog(
@@ -43,9 +44,14 @@ class ChangelogDialog(
         val textView = TextView(activity)
         textView.setPadding(24.dp, 24.dp, 24.dp, 0)
 
-        val text = app.assets.open("pl-changelog.html").bufferedReader().use {
+        var text = app.assets.open("pl-changelog.html").bufferedReader().use {
             it.readText()
         }
+
+        val commitsUrlPrefix = "https://github.com/szkolny-eu/szkolny-android/commits?author="
+        text = text.replace("""\[(.+?)]\(@([A-z0-9-]+)\)""".toRegex(), "<a href=\"$commitsUrlPrefix$2\">$1</a>")
+        text = text.replace("""\s@([A-z0-9-]+)""".toRegex(), " <a href=\"$commitsUrlPrefix$1\">@$1</a>")
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             textView.text = Html.fromHtml(text)
         }
@@ -53,6 +59,8 @@ class ChangelogDialog(
             textView.text = Html.fromHtml(text.replace("<li>", "<br><li> - "))
         }
 
+        textView.movementMethod = BetterLinkMovementMethod.getInstance()
+
         val scrollView = ScrollView(activity)
         scrollView.addView(textView)
 
@@ -67,4 +75,4 @@ class ChangelogDialog(
                 }
                 .show()
     }}
-}
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/day/DayDialog.kt

@@ -7,7 +7,7 @@ package pl.szczodrzynski.edziennik.ui.dialogs.day
 import android.view.View
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.lifecycle.Observer
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.*
@@ -19,6 +19,10 @@ import pl.szczodrzynski.edziennik.ui.dialogs.event.EventListAdapter
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventManualDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.lessonchange.LessonChangeDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.teacherabsence.TeacherAbsenceDialog
+import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchanges.LessonChangesEvent
+import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchanges.LessonChangesEventRenderer
+import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEvent
+import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEventRenderer
 import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
@@ -29,6 +33,7 @@ class DayDialog(
         val activity: AppCompatActivity,
         val profileId: Int,
         val date: Date,
+        val eventTypeId: Long? = null,
         val onShowListener: ((tag: String) -> Unit)? = null,
         val onDismissListener: ((tag: String) -> Unit)? = null
 ) : CoroutineScope {
@@ -109,38 +114,51 @@ class DayDialog(
         }
 
         lessonChanges.ifNotEmpty {
-            b.lessonChangeContainer.root.visibility = View.VISIBLE
-            b.lessonChangeContainer.lessonChangeCount.text = it.size.toString()
+            LessonChangesEventRenderer().render(
+                b.lessonChanges, LessonChangesEvent(
+                    profileId = profileId,
+                    date = date,
+                    count = it.size,
+                    showBadge = false
+                )
+            )
 
-            b.lessonChangeLayout.onClick {
+            b.lessonChangesFrame.onClick {
                 LessonChangeDialog(
-                        activity,
-                        profileId,
-                        date,
-                        onShowListener = onShowListener,
-                        onDismissListener = onDismissListener
+                    activity,
+                    profileId,
+                    date,
+                    onShowListener = onShowListener,
+                    onDismissListener = onDismissListener
                 )
             }
         }
+        b.lessonChangesFrame.isVisible = lessonChanges.isNotEmpty()
 
         val teacherAbsences = withContext(Dispatchers.Default) {
             app.db.teacherAbsenceDao().getAllByDateNow(profileId, date)
         }
 
         teacherAbsences.ifNotEmpty {
-            b.teacherAbsenceContainer.root.visibility = View.VISIBLE
-            b.teacherAbsenceContainer.teacherAbsenceCount.text = it.size.toString()
+            TeacherAbsenceEventRenderer().render(
+                b.teacherAbsence, TeacherAbsenceEvent(
+                    profileId = profileId,
+                    date = date,
+                    count = it.size
+                )
+            )
 
-            b.teacherAbsenceLayout.onClick {
+            b.teacherAbsenceFrame.onClick {
                 TeacherAbsenceDialog(
-                        activity,
-                        profileId,
-                        date,
-                        onShowListener = onShowListener,
-                        onDismissListener = onDismissListener
+                    activity,
+                    profileId,
+                    date,
+                    onShowListener = onShowListener,
+                    onDismissListener = onDismissListener
                 )
             }
         }
+        b.teacherAbsenceFrame.isVisible = teacherAbsences.isNotEmpty()
 
         adapter = EventListAdapter(
                 activity,
@@ -169,8 +187,12 @@ class DayDialog(
                 }
         )
 
-        app.db.eventDao().getAllByDate(profileId, date).observe(activity, Observer { events ->
-            adapter.items = events
+        app.db.eventDao().getAllByDate(profileId, date).observe(activity) { events ->
+            adapter.items = if (eventTypeId != null)
+                events.filter { it.type == eventTypeId }
+            else
+                events
+
             if (b.eventsView.adapter == null) {
                 b.eventsView.adapter = adapter
                 b.eventsView.apply {
@@ -189,6 +211,6 @@ class DayDialog(
                 b.eventsView.visibility = View.GONE
                 b.eventsNoData.visibility = View.VISIBLE
             }
-        })
+        }
     }}
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventDetailsDialog.kt

@@ -32,7 +32,7 @@ import kotlin.coroutines.CoroutineContext
 
 class EventDetailsDialog(
         val activity: AppCompatActivity,
-        val event: EventFull,
+        var event: EventFull,
         val onShowListener: ((tag: String) -> Unit)? = null,
         val onDismissListener: ((tag: String) -> Unit)? = null
 ) : CoroutineScope {
@@ -46,6 +46,8 @@ class EventDetailsDialog(
     private var removeEventDialog: AlertDialog? = null
     private val eventShared = event.sharedBy != null
     private val eventOwn = event.sharedBy == "self"
+    private val manager
+        get() = app.eventManager
 
     private val job = Job()
     override val coroutineContext: CoroutineContext
@@ -92,6 +94,10 @@ class EventDetailsDialog(
         b.eventShared = eventShared
         b.eventOwn = eventOwn
 
+        if (!event.seen) {
+            manager.markAsSeen(event)
+        }
+
         val bullet = " • "
         val colorSecondary = android.R.attr.textColorSecondary.resolveAttr(activity)
 
@@ -100,6 +106,8 @@ class EventDetailsDialog(
         }
         catch (_: Exception) {}
 
+        manager.setLegendText(b.legend, event)
+
         b.typeColor.background?.setTintColor(event.eventColor)
 
         b.details = mutableListOf(
@@ -135,6 +143,7 @@ class EventDetailsDialog(
                             launch(Dispatchers.Default) {
                                 app.db.eventDao().replace(event)
                             }
+                            update()
                             b.checkDoneButton.isChecked = true
                         }
                         .setNegativeButton(R.string.cancel, null)
@@ -145,6 +154,7 @@ class EventDetailsDialog(
                 launch(Dispatchers.Default) {
                     app.db.eventDao().replace(event)
                 }
+                update()
             }
         }
         b.checkDoneButton.attachToastHint(R.string.hint_mark_as_done)
@@ -156,6 +166,14 @@ class EventDetailsDialog(
                     activity,
                     event.profileId,
                     editingEvent = event,
+                    onSaveListener = {
+                        if (it == null) {
+                            dialog.dismiss()
+                            return@EventManualDialog
+                        }
+                        event = it
+                        update()
+                    },
                     onShowListener = onShowListener,
                     onDismissListener = onDismissListener
             )
@@ -199,10 +217,14 @@ class EventDetailsDialog(
         }
         b.downloadButton.attachToastHint(R.string.hint_download_again)
 
+        BetterLink.attach(b.topic, onActionSelected = dialog::dismiss)
 
-        b.topic.text = event.topic
-        BetterLink.attach(b.topic) {
-            dialog.dismiss()
+        event.teacherName?.let { name ->
+            BetterLink.attach(
+                b.teacherName,
+                teachers = mapOf(event.teacherId to name),
+                onActionSelected = dialog::dismiss
+            )
         }
 
         if (event.homeworkBody == null && !event.addedManually && event.type == Event.TYPE_HOMEWORK) {
@@ -220,10 +242,7 @@ class EventDetailsDialog(
             b.bodyTitle.isVisible = true
             b.bodyProgressBar.isVisible = false
             b.body.isVisible = true
-            b.body.text = event.homeworkBody
-            BetterLink.attach(b.body) {
-                dialog.dismiss()
-            }
+            BetterLink.attach(b.body, onActionSelected = dialog::dismiss)
         }
 
         if (event.attachmentIds.isNullOrEmpty() || event.attachmentNames.isNullOrEmpty()) {
@@ -322,8 +341,6 @@ class EventDetailsDialog(
         removeEventDialog?.dismiss()
         dialog.dismiss()
         Toast.makeText(activity, R.string.removed, Toast.LENGTH_SHORT).show()
-        if (activity is MainActivity && activity.navTargetId == MainActivity.DRAWER_ITEM_AGENDA)
-            activity.reloadTarget()
     }
 
     private fun openInCalendar() { launch {

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventListAdapter.kt

@@ -33,7 +33,8 @@ class EventListAdapter(
 ) : RecyclerView.Adapter<EventListAdapter.ViewHolder>(), CoroutineScope {
 
     private val app = context.applicationContext as App
-    private val manager = app.eventManager
+    private val manager
+        get() = app.eventManager
 
     private val job = Job()
     override val coroutineContext: CoroutineContext
@@ -67,7 +68,7 @@ class EventListAdapter(
 
         b.simpleMode = simpleMode
 
-        b.topic.text = event.topic
+        manager.setEventTopic(b.topic, event, showType = false)
         b.topic.maxLines = if (simpleMode) 2 else 3
 
         b.details.text = mutableListOf<CharSequence?>(
@@ -102,8 +103,6 @@ class EventListAdapter(
         }
         b.editButton.attachToastHint(R.string.hint_edit_event)
 
-        b.isDone.isVisible = event.isDone
-
         if (event.showAsUnseen == null)
             event.showAsUnseen = !event.seen
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/event/EventManualDialog.kt

@@ -4,8 +4,6 @@
 
 package pl.szczodrzynski.edziennik.ui.dialogs.event
 
-import android.graphics.PorterDuff
-import android.graphics.PorterDuffColorFilter
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
@@ -20,23 +18,18 @@ import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 import pl.szczodrzynski.edziennik.*
-import pl.szczodrzynski.edziennik.MainActivity.Companion.DRAWER_ITEM_AGENDA
 import pl.szczodrzynski.edziennik.data.api.edziennik.EdziennikTask
 import pl.szczodrzynski.edziennik.data.api.events.ApiTaskAllFinishedEvent
 import pl.szczodrzynski.edziennik.data.api.events.ApiTaskErrorEvent
 import pl.szczodrzynski.edziennik.data.api.events.ApiTaskFinishedEvent
 import pl.szczodrzynski.edziennik.data.api.szkolny.SzkolnyApi
-import pl.szczodrzynski.edziennik.data.db.entity.Event
-import pl.szczodrzynski.edziennik.data.db.entity.EventType
-import pl.szczodrzynski.edziennik.data.db.entity.Metadata
-import pl.szczodrzynski.edziennik.data.db.entity.Profile
+import pl.szczodrzynski.edziennik.data.db.entity.*
 import pl.szczodrzynski.edziennik.data.db.full.EventFull
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
 import pl.szczodrzynski.edziennik.databinding.DialogEventManualV2Binding
 import pl.szczodrzynski.edziennik.ui.dialogs.sync.RegistrationConfigDialog
 import pl.szczodrzynski.edziennik.ui.modules.views.TimeDropdown.Companion.DISPLAY_LESSONS
 import pl.szczodrzynski.edziennik.utils.Anim
-import pl.szczodrzynski.edziennik.utils.TextInputDropDown
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Time
 import kotlin.coroutines.CoroutineContext
@@ -49,6 +42,7 @@ class EventManualDialog(
         val defaultTime: Time? = null,
         val defaultType: Long? = null,
         val editingEvent: EventFull? = null,
+        val onSaveListener: ((event: EventFull?) -> Unit)? = null,
         val onShowListener: ((tag: String) -> Unit)? = null,
         val onDismissListener: ((tag: String) -> Unit)? = null
 ) : CoroutineScope {
@@ -323,57 +317,41 @@ class EventManualDialog(
             selectDefault(defaultLesson?.displayTeacherId)
         }
 
+        with (b.typeDropdown) {
+            db = app.db
+            profileId = this@EventManualDialog.profileId
+            loadItems()
+            selectDefault(editingEvent?.type)
+            selectDefault(defaultType)
 
-        val deferred = async(Dispatchers.Default) {
-            // get the event type list
-            var eventTypes = app.db.eventTypeDao().getAllNow(profileId)
-
-            if (eventTypes.none { it.id in -1L..10L }) {
-                eventTypes = app.db.eventTypeDao().addDefaultTypes(activity, profileId)
+            onTypeSelected = {
+                b.typeColor.background.setTintColor(it.color)
+                customColor = null
             }
-
-            b.typeDropdown.clear()
-            b.typeDropdown += eventTypes.map { TextInputDropDown.Item(it.id, it.name, tag = it) }
-        }
-        deferred.await()
-
-        b.typeDropdown.isEnabled = true
-
-        defaultType?.let {
-            b.typeDropdown.select(it)
         }
 
-        b.typeDropdown.selected?.let { item ->
-            customColor = (item.tag as EventType).color
-        }
-
-        // copy IDs from event being edited
+        // copy data from event being edited
         editingEvent?.let {
             b.topic.setText(it.topic)
-            b.typeDropdown.select(it.type)?.let { item ->
-                customColor = (item.tag as EventType).color
-            }
-            if (it.color != null && it.color != -1)
+            if (it.color != -1)
                 customColor = it.color
         }
 
+        b.typeColor.background.setTintColor(
+            customColor
+                ?: b.typeDropdown.getSelected()?.color
+                ?: Event.COLOR_DEFAULT
+        )
+
         // copy IDs from the LessonFull
         defaultLesson?.let {
             b.teamDropdown.select(it.displayTeamId)
         }
 
-        b.typeDropdown.setOnChangeListener {
-            b.typeColor.background.colorFilter = PorterDuffColorFilter((it.tag as EventType).color, PorterDuff.Mode.SRC_ATOP)
-            customColor = null
-            return@setOnChangeListener true
-        }
-
-        (customColor ?: Event.COLOR_DEFAULT).let {
-            b.typeColor.background.colorFilter = PorterDuffColorFilter(it, PorterDuff.Mode.SRC_ATOP)
-        }
-
         b.typeColor.onClick {
-            val currentColor = (b.typeDropdown.selected?.tag as EventType?)?.color ?: Event.COLOR_DEFAULT
+            val currentColor = customColor
+                ?: b.typeDropdown.getSelected()?.color
+                ?: Event.COLOR_DEFAULT
             val colorPickerDialog = ColorPickerDialog.newBuilder()
                     .setColor(currentColor)
                     .create()
@@ -381,7 +359,7 @@ class EventManualDialog(
                     object : ColorPickerDialogListener {
                         override fun onDialogDismissed(dialogId: Int) {}
                         override fun onColorSelected(dialogId: Int, color: Int) {
-                            b.typeColor.background.colorFilter = PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP)
+                            b.typeColor.background.setTintColor(color)
                             customColor = color
                         }
                     })
@@ -416,11 +394,11 @@ class EventManualDialog(
     private fun saveEvent() {
         val date = b.dateDropdown.getSelected() as? Date
         val timeSelected = b.timeDropdown.getSelected()
-        val teamId = b.teamDropdown.getSelected() as? Long
-        val type = b.typeDropdown.selected?.id
+        val team = b.teamDropdown.getSelected()
+        val type = b.typeDropdown.getSelected()
         val topic = b.topic.text?.toString()
-        val subjectId = b.subjectDropdown.getSelected() as? Long
-        val teacherId = b.teacherDropdown.getSelected()
+        val subject = b.subjectDropdown.getSelected() as? Subject
+        val teacher = b.teacherDropdown.getSelected()
 
         val share = b.shareSwitch.isChecked
 
@@ -451,7 +429,7 @@ class EventManualDialog(
             isError = true
         }
 
-        if (share && teamId == null) {
+        if (share && team == null) {
             b.teamDropdown.error = app.getString(R.string.dialog_event_manual_team_choose)
             if (!isError) b.teamDropdown.parent.requestChildFocus(b.teamDropdown, b.teamDropdown)
             isError = true
@@ -487,10 +465,10 @@ class EventManualDialog(
                 time = startTime,
                 topic = topic,
                 color = customColor,
-                type = type ?: Event.TYPE_DEFAULT,
-                teacherId = teacherId ?: -1,
-                subjectId = subjectId ?: -1,
-                teamId = teamId ?: -1,
+                type = type?.id ?: Event.TYPE_DEFAULT,
+                teacherId = teacher?.id ?: -1,
+                subjectId = subject?.id ?: -1,
+                teamId = team?.id ?: -1,
                 addedDate = editingEvent?.addedDate ?: System.currentTimeMillis()
         ).also {
             it.addedManually = true
@@ -498,7 +476,7 @@ class EventManualDialog(
 
         val metadataObject = Metadata(
                 profileId,
-                when (type) {
+                when (type?.id) {
                     Event.TYPE_HOMEWORK -> Metadata.TYPE_HOMEWORK
                     else -> Metadata.TYPE_EVENT
                 },
@@ -597,10 +575,14 @@ class EventManualDialog(
             }
         }
 
+        onSaveListener?.invoke(eventObject.withMetadata(metadataObject).also {
+            it.subjectLongName = (b.subjectDropdown.getSelected() as? Subject)?.longName
+            it.teacherName = b.teacherDropdown.getSelected()?.fullName
+            it.teamName = b.teamDropdown.getSelected()?.name
+            it.typeName = b.typeDropdown.getSelected()?.name
+        })
         dialog.dismiss()
         Toast.makeText(activity, R.string.saved, Toast.LENGTH_SHORT).show()
-        if (activity is MainActivity && activity.navTargetId == DRAWER_ITEM_AGENDA)
-            activity.reloadTarget()
     }
     private fun finishRemoving() {
         editingEvent ?: return
@@ -611,9 +593,8 @@ class EventManualDialog(
         }
 
         removeEventDialog?.dismiss()
+        onSaveListener?.invoke(null)
         dialog.dismiss()
         Toast.makeText(activity, R.string.removed, Toast.LENGTH_SHORT).show()
-        if (activity is MainActivity && activity.navTargetId == DRAWER_ITEM_AGENDA)
-            activity.reloadTarget()
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/grade/GradeDetailsDialog.kt

@@ -14,6 +14,7 @@ import pl.szczodrzynski.edziennik.databinding.DialogGradeDetailsBinding
 import pl.szczodrzynski.edziennik.onClick
 import pl.szczodrzynski.edziennik.setTintColor
 import pl.szczodrzynski.edziennik.ui.modules.grades.GradesAdapter
+import pl.szczodrzynski.edziennik.utils.BetterLink
 import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration
 import kotlin.coroutines.CoroutineContext
 
@@ -68,6 +69,14 @@ class GradeDetailsDialog(
             GradesConfigDialog(activity, reloadOnDismiss = true)
         }
 
+        grade.teacherName?.let { name ->
+            BetterLink.attach(
+                b.teacherName,
+                teachers = mapOf(grade.teacherId to name),
+                onActionSelected = dialog::dismiss
+            )
+        }
+
         launch {
             val historyList = withContext(Dispatchers.Default) {
                 app.db.gradeDao().getByParentIdNow(App.profileId, grade.id)

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/GenerateBlockTimetableDialog.kt

@@ -4,11 +4,14 @@
 
 package pl.szczodrzynski.edziennik.ui.dialogs.timetable
 
+import android.content.ContentResolver
+import android.content.ContentValues
 import android.content.Intent
 import android.graphics.*
 import android.net.Uri
 import android.os.Build
 import android.os.Environment
+import android.provider.MediaStore
 import android.util.Log
 import android.view.View
 import android.view.View.MeasureSpec
@@ -373,25 +376,31 @@ class GenerateBlockTimetableDialog(
 
             val today = Date.getToday().stringY_m_d
             val now = Time.getNow().stringH_M_S
+            val filename = "plan_lekcji_${app.profile.name}_${today}_${now}.png"
+            val resolver: ContentResolver = activity.applicationContext.contentResolver
+            val values = ContentValues()
+            values.put(MediaStore.MediaColumns.MIME_TYPE, "image/png")
 
-            val outputDir = Environment.getExternalStoragePublicDirectory("Szkolny.eu").apply { mkdirs() }
-            val outputFile = File(outputDir, "plan_lekcji_${app.profile.name}_${today}_${now}.png")
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                values.put(MediaStore.MediaColumns.DISPLAY_NAME, filename)
+                values.put(MediaStore.MediaColumns.RELATIVE_PATH, File(Environment.DIRECTORY_PICTURES, "Szkolny.eu").path)
+            } else {
+                val picturesDirectory = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "Szkolny.eu")
+                picturesDirectory.mkdirs()
+                values.put(MediaStore.MediaColumns.DATA, File(picturesDirectory, filename).path)
+            }
 
             try {
-                val fos = FileOutputStream(outputFile)
-                bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos)
-                fos.close()
+                val uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values) ?: return@withContext null
+                resolver.openOutputStream(uri).use {
+                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, it)
+                }
+                uri
             } catch (e: Exception) {
                 Log.e("SAVE_IMAGE", e.message, e)
                 return@withContext null
             }
 
-            val uri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-                FileProvider.getUriForFile(activity, app.packageName + ".provider", outputFile)
-            } else {
-                Uri.parse("file://" + outputFile.absolutePath)
-            }
-            uri
         }
 
         progressDialog.dismiss()

app/src/main/java/pl/szczodrzynski/edziennik/ui/dialogs/timetable/LessonDetailsDialog.kt

@@ -8,15 +8,20 @@ import android.content.Intent
 import android.view.View
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isVisible
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.mikepenz.iconics.IconicsDrawable
+import com.mikepenz.iconics.utils.colorInt
+import com.mikepenz.iconics.utils.sizeDp
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.R
 import pl.szczodrzynski.edziennik.data.db.entity.Lesson
+import pl.szczodrzynski.edziennik.data.db.full.AttendanceFull
 import pl.szczodrzynski.edziennik.data.db.full.LessonFull
 import pl.szczodrzynski.edziennik.databinding.DialogLessonDetailsBinding
 import pl.szczodrzynski.edziennik.onClick
@@ -24,7 +29,9 @@ import pl.szczodrzynski.edziennik.setText
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventDetailsDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventListAdapter
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventManualDialog
+import pl.szczodrzynski.edziennik.ui.modules.attendance.AttendanceDetailsDialog
 import pl.szczodrzynski.edziennik.ui.modules.timetable.TimetableFragment
+import pl.szczodrzynski.edziennik.utils.BetterLink
 import pl.szczodrzynski.edziennik.utils.SimpleDividerItemDecoration
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.edziennik.utils.models.Week
@@ -33,6 +40,7 @@ import kotlin.coroutines.CoroutineContext
 class LessonDetailsDialog(
         val activity: AppCompatActivity,
         val lesson: LessonFull,
+        val attendance: AttendanceFull? = null,
         val onShowListener: ((tag: String) -> Unit)? = null,
         val onDismissListener: ((tag: String) -> Unit)? = null
 ) : CoroutineScope {
@@ -49,7 +57,10 @@ class LessonDetailsDialog(
         get() = job + Dispatchers.Main
 
     private lateinit var adapter: EventListAdapter
-    private val manager by lazy { app.timetableManager }
+    private val manager
+        get() = app.timetableManager
+    private val attendanceManager
+        get() = app.attendanceManager
 
     init { run {
         if (activity.isFinishing)
@@ -168,6 +179,27 @@ class LessonDetailsDialog(
             b.teamName = lesson.teamName
         }
 
+        b.attendanceDivider.isVisible = attendance != null
+        b.attendanceLayout.isVisible = attendance != null
+        if (attendance != null) {
+            b.attendanceView.setAttendance(attendance, app.attendanceManager, bigView = true)
+            b.attendanceType.text = attendance.typeName
+            b.attendanceIcon.isVisible = attendance.let {
+                val icon = attendanceManager.getAttendanceIcon(it) ?: return@let false
+                val color = attendanceManager.getAttendanceColor(it)
+                b.attendanceIcon.setImageDrawable(
+                    IconicsDrawable(activity, icon).apply {
+                        colorInt = color
+                        sizeDp = 24
+                    }
+                )
+                true
+            }
+            b.attendanceDetails.onClick {
+                AttendanceDetailsDialog(activity, attendance, onShowListener, onDismissListener)
+            }
+        }
+
         adapter = EventListAdapter(
                 activity,
                 showWeekDay = false,
@@ -216,5 +248,19 @@ class LessonDetailsDialog(
                 b.eventsNoData.visibility = View.VISIBLE
             }
         })
+
+        lesson.displayTeacherName?.let { name ->
+            lesson.displayTeacherId ?: return@let
+            BetterLink.attach(
+                b.teacherNameView,
+                teachers = mapOf(lesson.displayTeacherId!! to name),
+                onActionSelected = dialog::dismiss
+            )
+            BetterLink.attach(
+                b.oldTeacherNameView,
+                teachers = mapOf(lesson.displayTeacherId!! to name),
+                onActionSelected = dialog::dismiss
+            )
+        }
     }
 }

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/AgendaFragment.kt

@@ -12,10 +12,6 @@ import android.widget.Toast
 import androidx.databinding.ViewDataBinding
 import androidx.fragment.app.Fragment
 import com.applandeo.materialcalendarview.EventDay
-import com.github.tibolte.agendacalendarview.CalendarPickerController
-import com.github.tibolte.agendacalendarview.models.BaseCalendarEvent
-import com.github.tibolte.agendacalendarview.models.CalendarEvent
-import com.github.tibolte.agendacalendarview.models.IDayItem
 import com.mikepenz.iconics.IconicsDrawable
 import com.mikepenz.iconics.typeface.library.community.material.CommunityMaterial
 import com.mikepenz.iconics.utils.colorInt
@@ -25,21 +21,14 @@ import kotlinx.coroutines.*
 import pl.szczodrzynski.edziennik.App
 import pl.szczodrzynski.edziennik.MainActivity
 import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.data.db.entity.EventType
 import pl.szczodrzynski.edziennik.data.db.entity.Metadata
 import pl.szczodrzynski.edziennik.data.db.entity.Profile
 import pl.szczodrzynski.edziennik.databinding.FragmentAgendaCalendarBinding
 import pl.szczodrzynski.edziennik.databinding.FragmentAgendaDefaultBinding
+import pl.szczodrzynski.edziennik.ui.dialogs.agenda.AgendaConfigDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.day.DayDialog
 import pl.szczodrzynski.edziennik.ui.dialogs.event.EventManualDialog
-import pl.szczodrzynski.edziennik.ui.dialogs.lessonchange.LessonChangeDialog
-import pl.szczodrzynski.edziennik.ui.dialogs.teacherabsence.TeacherAbsenceDialog
-import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchange.LessonChangeCounter
-import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchange.LessonChangeEvent
-import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchange.LessonChangeEventRenderer
-import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceCounter
-import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEvent
-import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEventRenderer
-import pl.szczodrzynski.edziennik.utils.Colors
 import pl.szczodrzynski.edziennik.utils.Themes
 import pl.szczodrzynski.edziennik.utils.models.Date
 import pl.szczodrzynski.navlib.bottomsheet.items.BottomSheetPrimaryItem
@@ -59,7 +48,8 @@ class AgendaFragment : Fragment(), CoroutineScope {
         get() = job + Dispatchers.Main
 
     private var type: Int = Profile.AGENDA_DEFAULT
-    private var actualDate: Date? = null
+
+    private var agendaDefault: AgendaFragmentDefault? = null
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         if (getActivity() == null || context == null) return null
@@ -82,38 +72,61 @@ class AgendaFragment : Fragment(), CoroutineScope {
                         .withTitle(R.string.menu_add_event)
                         .withDescription(R.string.menu_add_event_desc)
                         .withIcon(SzkolnyFont.Icon.szf_calendar_plus_outline)
-                        .withOnClickListener(View.OnClickListener {
+                        .withOnClickListener {
                             activity.bottomSheet.close()
-                            EventManualDialog(activity, app.profileId, defaultDate = actualDate)
-                        }),
+                            EventManualDialog(
+                                activity,
+                                app.profileId,
+                                defaultDate = AgendaFragmentDefault.selectedDate
+                            )
+                        },
+                BottomSheetPrimaryItem(true)
+                        .withTitle(R.string.menu_agenda_config)
+                        .withIcon(CommunityMaterial.Icon.cmd_cog_outline)
+                        .withOnClickListener {
+                            activity.bottomSheet.close()
+                            AgendaConfigDialog(activity, true, null, null)
+                        },
                 BottomSheetPrimaryItem(true)
                         .withTitle(R.string.menu_agenda_change_view)
                         .withIcon(if (type == Profile.AGENDA_DEFAULT) CommunityMaterial.Icon.cmd_calendar_outline else CommunityMaterial.Icon2.cmd_format_list_bulleted_square)
-                        .withOnClickListener(View.OnClickListener {
+                        .withOnClickListener {
                             activity.bottomSheet.close()
-                            type = if (type == Profile.AGENDA_DEFAULT) Profile.AGENDA_CALENDAR else Profile.AGENDA_DEFAULT
+                            type =
+                                if (type == Profile.AGENDA_DEFAULT) Profile.AGENDA_CALENDAR else Profile.AGENDA_DEFAULT
                             app.config.forProfile().ui.agendaViewType = type
                             activity.reloadTarget()
-                        }),
+                        },
                 BottomSheetSeparatorItem(true),
                 BottomSheetPrimaryItem(true)
                         .withTitle(R.string.menu_mark_as_read)
                         .withIcon(CommunityMaterial.Icon.cmd_eye_check_outline)
-                        .withOnClickListener(View.OnClickListener { launch {
-                            activity.bottomSheet.close()
-                            withContext(Dispatchers.Default) {
-                                App.db.metadataDao().setAllSeen(app.profileId, Metadata.TYPE_EVENT, true)
+                        .withOnClickListener {
+                            launch {
+                                activity.bottomSheet.close()
+                                withContext(Dispatchers.Default) {
+                                    App.db.metadataDao()
+                                        .setAllSeen(app.profileId, Metadata.TYPE_EVENT, true)
+                                }
+                                Toast.makeText(
+                                    activity,
+                                    R.string.main_menu_mark_as_read_success,
+                                    Toast.LENGTH_SHORT
+                                ).show()
                             }
-                            Toast.makeText(activity, R.string.main_menu_mark_as_read_success, Toast.LENGTH_SHORT).show()
-                        }})
+                        }
         )
 
         activity.navView.bottomBar.fabEnable = true
         activity.navView.bottomBar.fabExtendedText = getString(R.string.add)
         activity.navView.bottomBar.fabIcon = CommunityMaterial.Icon3.cmd_plus
-        activity.navView.setFabOnClickListener(View.OnClickListener {
-            EventManualDialog(activity, app.profileId, defaultDate = actualDate)
-        })
+        activity.navView.setFabOnClickListener {
+            EventManualDialog(
+                activity,
+                app.profileId,
+                defaultDate = AgendaFragmentDefault.selectedDate
+            )
+        }
 
         activity.gainAttention()
         activity.gainAttentionFAB()
@@ -124,151 +137,30 @@ class AgendaFragment : Fragment(), CoroutineScope {
         }
     }
 
+    private suspend fun checkEventTypes() {
+        withContext(Dispatchers.Default) {
+            val eventTypes = app.db.eventTypeDao().getAllNow(app.profileId).map {
+                it.id
+            }
+            val defaultEventTypes = EventType.getTypeColorMap().keys
+            if (!eventTypes.containsAll(defaultEventTypes)) {
+                app.db.eventTypeDao().addDefaultTypes(activity, app.profileId)
+            }
+        }
+    }
+
     private fun createDefaultAgendaView() { (b as? FragmentAgendaDefaultBinding)?.let { b -> launch {
         if (!isAdded)
             return@launch
+        checkEventTypes()
         delay(500)
 
-        val eventList = mutableListOf<CalendarEvent>()
-
-        val minDate = Calendar.getInstance().apply {
-            add(Calendar.MONTH, -2)
-            set(Calendar.DAY_OF_MONTH, 1)
-        }
-        val maxDate = Calendar.getInstance().apply { add(Calendar.MONTH, 2) }
-
-        /**
-         * LESSON CHANGES
-         */
-        if (!isAdded)
-            return@launch
-
-        val lessons = withContext(Dispatchers.Default) { app.db.timetableDao().getChangesNow(app.profileId) }
-        val lessonChangeCounters = mutableListOf<LessonChangeCounter>()
-
-        lessons.forEach { lesson ->
-            lessonChangeCounters.firstOrNull { it.lessonChangeDate == lesson.displayDate }?.let {
-                it.lessonChangeCount += 1
-            } ?: run {
-                lessonChangeCounters.add(LessonChangeCounter(
-                        lesson.displayDate ?: return@forEach,
-                        1
-                ))
-            }
-        }
-
-        lessonChangeCounters.forEach { counter ->
-            eventList.add(LessonChangeEvent(
-                    counter.lessonChangeDate.inMillis,
-                    0xff78909c.toInt(),
-                    Colors.legibleTextColor(0xff78909c.toInt()),
-                    counter.startTime,
-                    counter.endTime,
-                    app.profileId,
-                    counter.lessonChangeDate,
-                    counter.lessonChangeCount
-            ))
-        }
-
-        /**
-         * TEACHER ABSENCES
-         */
-        if (!isAdded)
-            return@launch
-
-        val showTeacherAbsences = app.profile.getStudentData("showTeacherAbsences", true)
-
-        if (showTeacherAbsences) {
-            val teacherAbsenceList = withContext(Dispatchers.Default) { app.db.teacherAbsenceDao().getAllNow(app.profileId) }
-            val teacherAbsenceCounters = mutableListOf<TeacherAbsenceCounter>()
-
-            teacherAbsenceList.forEach { absence ->
-                val date = absence.dateFrom.clone()
-
-                while (date <= absence.dateTo) {
-                    teacherAbsenceCounters.firstOrNull { it.teacherAbsenceDate == date }?.let {
-                        it.teacherAbsenceCount += 1
-                    } ?: run {
-                        teacherAbsenceCounters.add(TeacherAbsenceCounter(date.clone(), 1))
-                    }
-
-                    date.stepForward(0, 0, 1)
-                }
-            }
-
-            teacherAbsenceCounters.forEach { counter ->
-                eventList.add(TeacherAbsenceEvent(
-                        counter.teacherAbsenceDate.inMillis,
-                        0xffff1744.toInt(),
-                        Colors.legibleTextColor(0xffff1744.toInt()),
-                        counter.startTime,
-                        counter.endTime,
-                        app.profileId,
-                        counter.teacherAbsenceDate,
-                        counter.teacherAbsenceCount
-                ))
-            }
-        }
-
-        /**
-         * EVENTS
-         */
-        if (!isAdded)
-            return@launch
-
-        val events = withContext(Dispatchers.Default) { app.db.eventDao().getAllNow(app.profileId) }
-        val unreadEventDates = mutableSetOf<Int>()
-
-        events.forEach { event ->
-            eventList.add(BaseCalendarEvent(
-                    "${event.typeName ?: "wydarzenie"} - ${event.topic}",
-                    "",
-                    (if (event.time == null) getString(R.string.agenda_event_all_day) else event.time!!.stringHM) +
-                            (event.subjectLongName?.let { ", $it" } ?: "") +
-                            (event.teacherName?.let { ", $it" } ?: "") +
-                            (event.teamName?.let { ", $it" } ?: ""),
-                    event.eventColor,
-                    Colors.legibleTextColor(event.eventColor),
-                    event.startTimeCalendar,
-                    event.endTimeCalendar,
-                    event.time == null,
-                    event.id,
-                    !event.seen
-            ))
-
-            if (!event.seen) unreadEventDates.add(event.date.value)
-        }
-
-        b.agendaDefaultView.init(eventList, minDate, maxDate, Locale.getDefault(), object : CalendarPickerController {
-            override fun onDaySelected(dayItem: IDayItem?) {}
-
-            override fun onScrollToDate(calendar: Calendar) { this@AgendaFragment.launch {
-                val date = Date.fromCalendar(calendar)
-                actualDate = date
-
-                // Mark as read scrolled date
-                if (date.value in unreadEventDates) {
-                    withContext(Dispatchers.Default) { app.db.eventDao().setSeenByDate(app.profileId, date, true) }
-                    unreadEventDates.remove(date.value)
-                }
-            }}
-
-            override fun onEventSelected(event: CalendarEvent) {
-                val date = Date.fromCalendar(event.instanceDay)
-
-                when (event) {
-                    is BaseCalendarEvent -> DayDialog(activity, app.profileId, date)
-                    is LessonChangeEvent -> LessonChangeDialog(activity, app.profileId, date)
-                    is TeacherAbsenceEvent -> TeacherAbsenceDialog(activity, app.profileId, date)
-                }
-            }
-
-        }, LessonChangeEventRenderer(), TeacherAbsenceEventRenderer())
-
-        b.progressBar.visibility = View.GONE
+        agendaDefault = AgendaFragmentDefault(activity, app, b)
+        agendaDefault?.initView(this@AgendaFragment)
     }}}
 
     private fun createCalendarAgendaView() { (b as? FragmentAgendaCalendarBinding)?.let { b -> launch {
+        checkEventTypes()
         delay(300)
 
         val dayList = mutableListOf<EventDay>()

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/AgendaFragmentDefault.kt

@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-8.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.agenda
+
+import android.util.SparseIntArray
+import android.widget.AbsListView
+import android.widget.AbsListView.OnScrollListener
+import androidx.core.util.forEach
+import androidx.core.util.set
+import androidx.core.view.isVisible
+import com.github.tibolte.agendacalendarview.CalendarManager
+import com.github.tibolte.agendacalendarview.CalendarPickerController
+import com.github.tibolte.agendacalendarview.agenda.AgendaAdapter
+import com.github.tibolte.agendacalendarview.models.BaseCalendarEvent
+import com.github.tibolte.agendacalendarview.models.CalendarEvent
+import com.github.tibolte.agendacalendarview.models.IDayItem
+import kotlinx.coroutines.*
+import pl.szczodrzynski.edziennik.App
+import pl.szczodrzynski.edziennik.MainActivity
+import pl.szczodrzynski.edziennik.data.db.full.EventFull
+import pl.szczodrzynski.edziennik.databinding.FragmentAgendaDefaultBinding
+import pl.szczodrzynski.edziennik.ui.dialogs.day.DayDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.event.EventDetailsDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.lessonchange.LessonChangeDialog
+import pl.szczodrzynski.edziennik.ui.dialogs.teacherabsence.TeacherAbsenceDialog
+import pl.szczodrzynski.edziennik.ui.modules.agenda.event.AgendaEvent
+import pl.szczodrzynski.edziennik.ui.modules.agenda.event.AgendaEventGroup
+import pl.szczodrzynski.edziennik.ui.modules.agenda.event.AgendaEventGroupRenderer
+import pl.szczodrzynski.edziennik.ui.modules.agenda.event.AgendaEventRenderer
+import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchanges.LessonChangesEvent
+import pl.szczodrzynski.edziennik.ui.modules.agenda.lessonchanges.LessonChangesEventRenderer
+import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEvent
+import pl.szczodrzynski.edziennik.ui.modules.agenda.teacherabsence.TeacherAbsenceEventRenderer
+import pl.szczodrzynski.edziennik.utils.models.Date
+import java.util.*
+
+class AgendaFragmentDefault(
+    private val activity: MainActivity,
+    private val app: App,
+    private val b: FragmentAgendaDefaultBinding
+) : OnScrollListener, CoroutineScope {
+    companion object {
+        var selectedDate: Date = Date.getToday()
+    }
+
+    override val coroutineContext = Job() + Dispatchers.Main
+
+    private val unreadDates = mutableSetOf<Int>()
+    private val events = mutableListOf<CalendarEvent>()
+    private var isInitialized = false
+    private val profileConfig by lazy { app.config.forProfile().ui }
+
+    private val listView
+        get() = b.agendaDefaultView.agendaView.agendaListView
+    private val adapter
+        get() = listView.adapter as? AgendaAdapter
+    private val manager
+        get() = CalendarManager.getInstance()
+
+    private var scrollState = OnScrollListener.SCROLL_STATE_IDLE
+    private var updatePending = false
+    private var notifyPending = false
+    override fun onScrollStateChanged(view: AbsListView?, newScrollState: Int) {
+        b.agendaDefaultView.agendaScrollListener.onScrollStateChanged(view, scrollState)
+        scrollState = newScrollState
+        if (updatePending) updateData()
+        if (notifyPending) notifyDataSetChanged()
+    }
+
+    override fun onScroll(
+        view: AbsListView?,
+        firstVisibleItem: Int,
+        visibleItemCount: Int,
+        totalItemCount: Int
+    ) = b.agendaDefaultView.agendaScrollListener.onScroll(
+        view,
+        firstVisibleItem,
+        visibleItemCount,
+        totalItemCount
+    )
+
+    /**
+     * Mark the data as needing update, either after 1 second (when
+     * not scrolling) or 1 second after scrolling stops.
+     */
+    private fun updateData() = launch {
+        if (scrollState == OnScrollListener.SCROLL_STATE_IDLE) {
+            updatePending = false
+            delay(1000)
+            notifyDataSetChanged()
+        } else updatePending = true
+    }
+
+    /**
+     * Notify the adapter about changes, either instantly or after
+     * scrolling stops.
+     */
+    private fun notifyDataSetChanged() {
+        if (scrollState == OnScrollListener.SCROLL_STATE_IDLE) {
+            notifyPending = false
+            adapter?.notifyDataSetChanged()
+        } else notifyPending = true
+    }
+
+    suspend fun initView(fragment: AgendaFragment) {
+        isInitialized = false
+
+        withContext(Dispatchers.Default) {
+            if (profileConfig.agendaLessonChanges)
+                addLessonChanges(events)
+
+            if (profileConfig.agendaTeacherAbsence)
+                addTeacherAbsence(events)
+        }
+
+        app.db.eventDao().getAll(app.profileId).observe(fragment) {
+            addEvents(events, it)
+            if (isInitialized)
+                updateView()
+            else
+                initViewPriv()
+        }
+    }
+
+    private fun initViewPriv() {
+        val dateStart = app.profile.dateSemester1Start.asCalendar
+        val dateEnd = app.profile.dateYearEnd.asCalendar
+
+        val isCompactMode = profileConfig.agendaCompactMode
+
+        b.agendaDefaultView.init(
+            events,
+            dateStart,
+            dateEnd,
+            Locale.getDefault(),
+            object : CalendarPickerController {
+                override fun onDaySelected(dayItem: IDayItem) {
+                    val c = Calendar.getInstance()
+                    c.time = dayItem.date
+                    if (c.timeInMillis == selectedDate.inMillis) {
+                        DayDialog(activity, app.profileId, selectedDate)
+                    }
+                }
+
+                override fun onEventSelected(event: CalendarEvent) {
+                    val date = Date.fromCalendar(event.instanceDay)
+
+                    when (event) {
+                        is AgendaEvent -> EventDetailsDialog(activity, event.event)
+                        is LessonChangesEvent -> LessonChangeDialog(activity, app.profileId, date)
+                        is TeacherAbsenceEvent -> TeacherAbsenceDialog(
+                            activity,
+                            app.profileId,
+                            date
+                        )
+                        is AgendaEventGroup -> DayDialog(activity, app.profileId, date, eventTypeId = event.typeId)
+                        is BaseCalendarEvent -> if (event.isPlaceHolder)
+                            DayDialog(activity, app.profileId, date)
+                    }
+
+                    if (event is BaseEvent && event.showItemBadge) {
+                        val unreadCount = manager.events.count {
+                            it.instanceDay.equals(event.instanceDay) && it.showBadge
+                        }
+                        // only clicked event is unread, remove the day badge
+                        if (unreadCount == 1 && event.showBadge) {
+                            event.dayReference.showBadge = false
+                            unreadDates.remove(date.value)
+                        }
+                        setAsRead(event)
+                    }
+                }
+
+                override fun onScrollToDate(calendar: Calendar) {
+                    selectedDate = Date.fromCalendar(calendar)
+
+                    // Mark as read scrolled date
+                    if (selectedDate.value in unreadDates) {
+                        setAsRead(calendar)
+                        activity.launch(Dispatchers.Default) {
+                            app.db.eventDao().setSeenByDate(app.profileId, selectedDate, true)
+                        }
+                        unreadDates.remove(selectedDate.value)
+                    }
+                }
+            },
+            AgendaEventRenderer(app.eventManager, isCompactMode),
+            AgendaEventGroupRenderer(),
+            LessonChangesEventRenderer(),
+            TeacherAbsenceEventRenderer()
+        )
+
+        listView.setOnScrollListener(this)
+
+        isInitialized = true
+        b.progressBar.isVisible = false
+    }
+
+    private fun updateView() {
+        manager.events.clear()
+        manager.loadEvents(events, BaseCalendarEvent())
+
+        adapter?.updateEvents(manager.events)
+        //listView.scrollToCurrentDate(selectedDate.asCalendar)
+    }
+
+    private fun setAsRead(date: Calendar) {
+        // get all events matching the date
+        val events = manager.events.filter {
+            if (it.instanceDay.equals(date) && it.showBadge && it is AgendaEvent) {
+                // hide the day badge for the date
+                it.dayReference.showBadge = false
+                return@filter true
+            }
+            false
+        }
+        // set this date's events as read
+        setAsRead(*events.toTypedArray())
+    }
+
+    private fun setAsRead(vararg event: CalendarEvent) {
+        // hide per-event badges
+        for (e in event) {
+            events.firstOrNull {
+                it == e
+            }?.showBadge = false
+            e.showBadge = false
+        }
+
+        listView.setOnScrollListener(this)
+        updateData()
+    }
+
+    private fun addEvents(
+        events: MutableList<CalendarEvent>,
+        eventList: List<EventFull>
+    ) {
+        events.removeAll { it is AgendaEvent || it is AgendaEventGroup }
+
+        if (!profileConfig.agendaGroupByType) {
+            events += eventList.map {
+                if (!it.seen)
+                    unreadDates.add(it.date.value)
+                AgendaEvent(it)
+            }
+            return
+        }
+
+        eventList.groupBy {
+            it.date.value to it.type
+        }.forEach { (_, list) ->
+            val event = list.first()
+            if (list.size == 1) {
+                if (!event.seen)
+                    unreadDates.add(event.date.value)
+                events += AgendaEvent(event)
+            } else {
+                events.add(0, AgendaEventGroup(
+                    profileId = event.profileId,
+                    date = event.date,
+                    typeId = event.type,
+                    typeName = event.typeName ?: "-",
+                    typeColor = event.typeColor ?: event.eventColor,
+                    count = list.size,
+                    showBadge = list.any { !it.seen }
+                ))
+            }
+        }
+    }
+
+    private fun addLessonChanges(events: MutableList<CalendarEvent>) {
+        val lessons = app.db.timetableDao().getChangesNow(app.profileId)
+
+        val grouped = lessons.groupBy {
+            it.displayDate
+        }
+
+        events += grouped.mapNotNull { (date, changes) ->
+            LessonChangesEvent(
+                app.profileId,
+                date = date ?: return@mapNotNull null,
+                count = changes.size,
+                showBadge = changes.any { !it.seen }
+            )
+        }
+    }
+
+    private fun addTeacherAbsence(events: MutableList<CalendarEvent>) {
+        val teacherAbsence = app.db.teacherAbsenceDao().getAllNow(app.profileId)
+
+        val countMap = SparseIntArray()
+
+        for (absence in teacherAbsence) {
+            while (absence.dateFrom <= absence.dateTo) {
+                countMap[absence.dateFrom.value] += 1
+                absence.dateFrom.stepForward(0, 0, 1)
+            }
+        }
+
+        countMap.forEach { dateInt, count ->
+            events += TeacherAbsenceEvent(
+                app.profileId,
+                date = Date.fromValue(dateInt),
+                count = count
+            )
+        }
+    }
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/BaseEvent.kt

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-9.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.agenda
+
+import com.github.tibolte.agendacalendarview.models.CalendarEvent
+import com.github.tibolte.agendacalendarview.models.IDayItem
+import com.github.tibolte.agendacalendarview.models.IWeekItem
+import java.util.*
+
+open class BaseEvent(
+    private val id: Long,
+    private val time: Calendar,
+    private val color: Int,
+    private var showBadge: Boolean,
+    var showItemBadge: Boolean = showBadge
+) : CalendarEvent {
+
+    override fun copy() = BaseEvent(id, time, color, showBadge)
+
+    private lateinit var date: Calendar
+    override fun getInstanceDay() = date
+    override fun setInstanceDay(value: Calendar) {
+        date = value
+    }
+
+    private lateinit var dayReference: IDayItem
+    override fun getDayReference() = dayReference
+    override fun setDayReference(value: IDayItem) {
+        dayReference = value
+    }
+
+    private lateinit var weekReference: IWeekItem
+    override fun getWeekReference() = weekReference
+    override fun setWeekReference(value: IWeekItem) {
+        weekReference = value
+    }
+
+    override fun getShowBadge() = showBadge
+    override fun setShowBadge(value: Boolean) {
+        showBadge = value
+        showItemBadge = value
+    }
+
+    override fun getId() = id
+    override fun getStartTime() = time
+    override fun getEndTime() = time
+    override fun getTitle() = ""
+    override fun getDescription() = ""
+    override fun getLocation() = ""
+    override fun getColor() = color
+    override fun getTextColor() = 0
+    override fun isPlaceholder() = false
+    override fun isAllDay() = false
+
+    override fun setId(value: Long) = Unit
+    override fun setStartTime(value: Calendar) = Unit
+    override fun setEndTime(value: Calendar) = Unit
+    override fun setTitle(value: String) = Unit
+    override fun setDescription(value: String) = Unit
+    override fun setLocation(value: String) = Unit
+    override fun setTextColor(value: Int) = Unit
+    override fun setPlaceholder(value: Boolean) = Unit
+    override fun setAllDay(value: Boolean) = Unit
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/event/AgendaEvent.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-8.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.agenda.event
+
+import pl.szczodrzynski.edziennik.data.db.full.EventFull
+import pl.szczodrzynski.edziennik.ui.modules.agenda.BaseEvent
+
+class AgendaEvent(
+    val event: EventFull,
+    showBadge: Boolean = !event.seen
+) : BaseEvent(
+    id = event.id,
+    time = event.startTimeCalendar,
+    color = event.eventColor,
+    showBadge = showBadge
+) {
+    override fun copy() = AgendaEvent(event, showBadge)
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/event/AgendaEventGroup.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-10.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.agenda.event
+
+import pl.szczodrzynski.edziennik.ui.modules.agenda.BaseEvent
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class AgendaEventGroup(
+    val profileId: Int,
+    val date: Date,
+    val typeId: Long,
+    val typeName: String,
+    val typeColor: Int,
+    val count: Int,
+    showBadge: Boolean
+) : BaseEvent(
+    id = date.value.toLong(),
+    time = date.asCalendar,
+    color = typeColor,
+    showBadge = showBadge
+) {
+    override fun copy() = AgendaEventGroup(profileId, date, typeId, typeName, typeColor, count, showBadge)
+}

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/agenda/event/AgendaEventGroupRenderer.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-4-10.
+ */
+
+package pl.szczodrzynski.edziennik.ui.modules.agenda.event
+
+import android.view.View
+import androidx.core.view.isVisible
+import com.github.tibolte.agendacalendarview.render.EventRenderer
+import pl.szczodrzynski.edziennik.R
+import pl.szczodrzynski.edziennik.databinding.AgendaWrappedGroupBinding
+import pl.szczodrzynski.edziennik.resolveAttr
+import pl.szczodrzynski.edziennik.setTintColor
+import pl.szczodrzynski.edziennik.utils.Colors
+
+class AgendaEventGroupRenderer : EventRenderer<AgendaEventGroup>() {
+
+    override fun render(view: View, event: AgendaEventGroup) {
+        val b = AgendaWrappedGroupBinding.bind(view).item
+
+        b.card.foreground.setTintColor(event.color)
+        b.card.background.setTintColor(event.color)
+        b.name.text = event.typeName
+        b.name.setTextColor(Colors.legibleTextColor(event.color))
+        b.count.text = event.count.toString()
+        b.count.background.setTintColor(android.R.attr.colorBackground.resolveAttr(view.context))
+
+        b.badge.isVisible = event.showItemBadge
+    }
+
+    override fun getEventLayout(): Int = R.layout.agenda_wrapped_group
+}
+