[API/Mobidziennik] Implement getting full event description.

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

@@ -16,6 +16,10 @@ object Regexes {
         """[^0-9]""".toRegex()
     }
 
+    val HTML_BR by lazy {
+        """<br\s?/?>""".toRegex()
+    }
+
 
 
     val MOBIDZIENNIK_GRADES_SUBJECT_NAME by lazy {
@@ -128,6 +132,11 @@ object Regexes {
     }
 
 
+    val MOBIDZIENNIK_EVENT_CONTENT by lazy {
+        """<h1>(.+?) <small>\(wpisał\(a\) (.+?) w dniu ([0-9-]{10})\).+?<strong>(.+?)</strong><br""".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/mobidziennik/Mobidziennik.kt

@@ -120,10 +120,17 @@ class Mobidziennik(val app: App, val profile: Profile?, val loginStore: LoginSto
 
     override fun getEvent(eventFull: EventFull) {
         login(LOGIN_METHOD_MOBIDZIENNIK_WEB) {
+            if (eventFull.isHomework) {
                 MobidziennikWebGetHomework(data, eventFull) {
                     completed()
                 }
             }
+            else {
+                MobidziennikWebGetEvent(data, eventFull) {
+                    completed()
+                }
+            }
+        }
     }
 
     override fun firstLogin() { MobidziennikFirstLogin(data) { completed() } }

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

@@ -81,6 +81,7 @@ class MobidziennikWebCalendar(override val data: DataMobidziennik,
                             subjectId = -1,
                             teamId = data.teamClass?.id ?: -1
                     )
+                    eventObject.isDownloaded = false
 
                     data.eventList.add(eventObject)
                     data.metadataList.add(

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

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-10-1.
+ */
+
+package pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.web
+
+import org.greenrobot.eventbus.EventBus
+import pl.szczodrzynski.edziennik.data.api.POST
+import pl.szczodrzynski.edziennik.data.api.Regexes
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.DataMobidziennik
+import pl.szczodrzynski.edziennik.data.api.edziennik.mobidziennik.data.MobidziennikWeb
+import pl.szczodrzynski.edziennik.data.api.events.EventGetEvent
+import pl.szczodrzynski.edziennik.data.db.full.EventFull
+import pl.szczodrzynski.edziennik.get
+import pl.szczodrzynski.edziennik.utils.models.Date
+
+class MobidziennikWebGetEvent(
+    override val data: DataMobidziennik,
+    val event: EventFull,
+    val onSuccess: () -> Unit
+) : MobidziennikWeb(data, null) {
+    companion object {
+        private const val TAG = "MobidziennikWebGetEvent"
+    }
+
+    init {
+        val params = listOf(
+            "typ" to "kalendarz",
+            "uczen" to data.studentId,
+            "id" to event.id,
+        )
+
+        webGet(TAG, "/dziennik/ajaxkalendarzklasowy", method = POST, parameters = params) { text ->
+            Regexes.MOBIDZIENNIK_EVENT_CONTENT.find(text)?.let {
+                val topic = it[1]
+                val teacherName = it[2]
+                val teacher = data.getTeacherByLastFirst(teacherName)
+                val addedDate = Date.fromY_m_d(it[3])
+                val body = it[4]
+                    .replace("\n", "")
+                    .replace(Regexes.HTML_BR, "\n")
+
+                event.topic = topic
+                event.homeworkBody = body
+                event.teacherId = teacher.id
+                event.addedDate = addedDate.inMillis
+                event.isDownloaded = true
+            }
+
+            data.eventList.add(event)
+            data.eventListReplace = true
+
+            EventBus.getDefault().postSticky(EventGetEvent(event))
+            onSuccess()
+        }
+    }
+}

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

@@ -437,11 +437,13 @@ abstract class Data(val app: App, val profile: Profile?, val loginStore: LoginSt
     }
 
     fun getTeacherByLastFirst(nameLastFirst: String, loginId: String? = null): Teacher {
+        // comparing full name is safer than splitting and swapping
+        val teacher = teacherList.singleOrNull { it.fullNameLastFirst == nameLastFirst }
         val nameParts = nameLastFirst.split(" ")
         return if (nameParts.size == 1)
-            getTeacher(nameParts[0], "", loginId)
+            validateTeacher(teacher, nameParts[0], "", loginId)
         else
-            getTeacher(nameParts[1], nameParts[0], loginId)
+            validateTeacher(teacher, nameParts[1], nameParts[0], loginId)
     }
 
     fun getTeacherByFirstLast(nameFirstLast: String, loginId: String? = null): Teacher {

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 = 93)
+], version = 94)
 @TypeConverters(
         ConverterTime::class,
         ConverterDate::class,
@@ -178,7 +178,8 @@ abstract class AppDb : RoomDatabase() {
                 Migration90(),
                 Migration91(),
                 Migration92(),
-                Migration93()
+                Migration93(),
+                Migration94()
         ).allowMainThreadQueries().build()
     }
 }

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

@@ -83,6 +83,13 @@ open class Event(
     @ColumnInfo(name = "eventIsDone")
     var isDone: Boolean = false
 
+    /**
+     * Whether the full contents of the event are already stored locally.
+     * There may be a need to download the full topic or body.
+     */
+    @ColumnInfo(name = "eventIsDownloaded")
+    var isDownloaded: Boolean = true
+
     /**
      * Body/text of the event, if this is a [TYPE_HOMEWORK].
      * May be null if the body is not downloaded yet, or the type is not [TYPE_HOMEWORK].

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

@@ -26,6 +26,7 @@ class EventFull(
             sharedBy = it.sharedBy
             sharedByName = it.sharedByName
             blacklisted = it.blacklisted
+            isDownloaded = it.isDownloaded
             homeworkBody = it.homeworkBody
             attachmentIds = it.attachmentIds
             attachmentNames = it.attachmentNames

app/src/main/java/pl/szczodrzynski/edziennik/data/db/migration/Migration94.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) Kuba Szczodrzyński 2021-10-1.
+ */
+
+package pl.szczodrzynski.edziennik.data.db.migration
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import pl.szczodrzynski.edziennik.data.db.entity.Event
+import pl.szczodrzynski.edziennik.data.db.entity.LoginStore
+
+class Migration94 : Migration(93, 94) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        // events - is downloaded flag
+
+        // get all profiles using Mobidziennik
+        database.execSQL("CREATE TABLE _94_ids (id INTEGER NOT NULL);")
+        database.execSQL("INSERT INTO _94_ids SELECT profileId FROM profiles JOIN loginStores USING(loginStoreId) WHERE loginStores.loginStoreType = ${LoginStore.LOGIN_TYPE_MOBIDZIENNIK};")
+
+        database.execSQL("ALTER TABLE events ADD COLUMN eventIsDownloaded INT NOT NULL DEFAULT 1;")
+        // set isDownloaded = 0 for information events in Mobidziennik
+        database.execSQL("UPDATE events SET eventIsDownloaded = 0 WHERE profileId IN (SELECT id FROM _94_ids) AND eventType = ${Event.TYPE_INFORMATION};")
+
+        database.execSQL("DROP TABLE _94_ids;")
+    }
+}

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

@@ -226,7 +226,7 @@ class EventDetailsDialog(
             )
         }
 
-        if (!event.addedManually && event.isHomework && event.homeworkBody == null) {
+        if (!event.addedManually && (!event.isDownloaded || event.isHomework && event.homeworkBody == null)) {
             b.bodyTitle.isVisible = true
             b.bodyProgressBar.isVisible = true
             b.body.isVisible = false