Add timetable api (#9)

app/src/main/java/io/github/wulkanowy/api/timetable/Day.java

@@ -0,0 +1,55 @@
+package io.github.wulkanowy.api.timetable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Day {
+
+    private List<Lesson> lessons = new ArrayList<>();
+
+    private String date = "";
+
+    private boolean isFreeDay = false;
+
+    private String freeDayName = "";
+
+    public Lesson getLesson(int index) {
+        return lessons.get(index);
+    }
+
+    public List<Lesson> getLessons() {
+        return lessons;
+    }
+
+    public Day setLesson(Lesson lesson) {
+        this.lessons.add(lesson);
+        return this;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public Day setDate(String date) {
+        this.date = date;
+        return this;
+    }
+
+    public boolean isFreeDay() {
+        return isFreeDay;
+    }
+
+    public Day setFreeDay(boolean freeDay) {
+        isFreeDay = freeDay;
+        return this;
+    }
+
+    public String getFreeDayName() {
+        return freeDayName;
+    }
+
+    public Day setFreeDayName(String freeDayName) {
+        this.freeDayName = freeDayName;
+        return this;
+    }
+}

app/src/main/java/io/github/wulkanowy/api/timetable/Lesson.java

@@ -0,0 +1,141 @@
+package io.github.wulkanowy.api.timetable;
+
+public class Lesson {
+
+    public static final String CLASS_PLANNING = "x-treelabel-ppl";
+    public static final String CLASS_REALIZED = "x-treelabel-rlz";
+    public static final String CLASS_MOVED_OR_CANCELED = "x-treelabel-inv";
+    public static final String CLASS_NEW_MOVED_IN_OR_CHANGED = "x-treelabel-zas";
+
+    private String subject = "";
+    private String teacher = "";
+    private String room = "";
+    private String description = "";
+    private String groupName = "";
+    private String startTime = "";
+    private String endTime = "";
+
+    private boolean isEmpty = false;
+    private boolean isDivisionIntoGroups = false;
+    private boolean isPlanning = false;
+    private boolean isRealized = false;
+    private boolean isMovedOrCanceled = false;
+    private boolean isNewMovedInOrChanged = false;
+
+    public String getSubject() {
+        return subject;
+    }
+
+    public Lesson setSubject(String subject) {
+        this.subject = subject;
+        return this;
+    }
+
+    public String getTeacher() {
+        return teacher;
+    }
+
+    public Lesson setTeacher(String teacher) {
+        this.teacher = teacher;
+        return this;
+    }
+
+    public String getRoom() {
+        return room;
+    }
+
+    public Lesson setRoom(String room) {
+        this.room = room;
+        return this;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public Lesson setDescription(String description) {
+        this.description = description;
+        return this;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public Lesson setGroupName(String groupName) {
+        this.groupName = groupName;
+        return this;
+    }
+
+    public String getStartTime() {
+        return startTime;
+    }
+
+    public Lesson setStartTime(String startTime) {
+        this.startTime = startTime;
+        return this;
+    }
+
+    public String getEndTime() {
+        return endTime;
+    }
+
+    public Lesson setEndTime(String endTime) {
+        this.endTime = endTime;
+        return this;
+    }
+
+    public boolean isEmpty() {
+        return isEmpty;
+    }
+
+    public Lesson setEmpty(boolean empty) {
+        isEmpty = empty;
+        return this;
+    }
+
+    public boolean isDivisionIntoGroups() {
+        return isDivisionIntoGroups;
+    }
+
+    public Lesson setDivisionIntoGroups(boolean divisionIntoGroups) {
+        isDivisionIntoGroups = divisionIntoGroups;
+        return this;
+    }
+
+    public boolean isPlanning() {
+        return isPlanning;
+    }
+
+    public Lesson setPlanning(boolean planning) {
+        isPlanning = planning;
+        return this;
+    }
+
+    public boolean isRealized() {
+        return isRealized;
+    }
+
+    public Lesson setRealized(boolean realized) {
+        isRealized = realized;
+        return this;
+    }
+
+    public boolean isMovedOrCanceled() {
+        return isMovedOrCanceled;
+    }
+
+    public Lesson setMovedOrCanceled(boolean movedOrCanceled) {
+        isMovedOrCanceled = movedOrCanceled;
+        return this;
+    }
+
+    public boolean isNewMovedInOrChanged() {
+        return isNewMovedInOrChanged;
+    }
+
+    public Lesson setNewMovedInOrChanged(boolean newMovedInOrChanged) {
+        isNewMovedInOrChanged = newMovedInOrChanged;
+        return this;
+    }
+}

app/src/main/java/io/github/wulkanowy/api/timetable/Table.java

@@ -0,0 +1,143 @@
+package io.github.wulkanowy.api.timetable;
+
+import org.apache.commons.lang3.StringUtils;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import io.github.wulkanowy.api.Vulcan;
+import io.github.wulkanowy.api.login.LoginErrorException;
+
+public class Table extends Vulcan {
+
+    private Timetable timetable;
+
+    public Table(Timetable timetable) {
+        this.timetable = timetable;
+    }
+
+    public Week getWeekTable() throws IOException, LoginErrorException {
+        return getWeekTable("");
+    }
+
+    public Week getWeekTable(String tick) throws IOException, LoginErrorException {
+        Element table = timetable.getTablePageDocument(tick)
+                .select(".mainContainer .presentData").first();
+
+        Elements tableHeaderCells = table.select("thead th");
+        List<Day> days = new ArrayList<>();
+
+        for (int i = 2; i < 7; i++) {
+            String[] dayHeaderCell = tableHeaderCells.get(i).html().split("<br>");
+            boolean isFreeDay = tableHeaderCells.get(i).hasClass("free-day");
+
+            Day day = new Day();
+            day.setDate(dayHeaderCell[1]);
+
+            if (isFreeDay) {
+                day.setFreeDay(isFreeDay);
+                day.setFreeDayName(dayHeaderCell[2]);
+            }
+
+            days.add(day);
+        }
+
+        Elements hoursInDays = table.select("tbody tr");
+
+        // fill days in week with lessons
+        for (Element row : hoursInDays) {
+            Elements hours = row.select("td");
+
+            // fill hours in day
+            for (int i = 2; i < hours.size(); i++) {
+                Lesson lesson = new Lesson();
+
+                Elements e = hours.get(i).select("div");
+                switch (e.size()) {
+                    case 1:
+                        lesson = getLessonFromElement(e.first());
+                        break;
+                    case 3:
+                        lesson = getLessonFromElement(e.get(1));
+                        break;
+                    default:
+                        lesson.setEmpty(true);
+                        break;
+                }
+
+                String[] startEndEnd = hours.get(1).text().split(" ");
+                lesson.setStartTime(startEndEnd[0]);
+                lesson.setEndTime(startEndEnd[1]);
+
+                days.get(i - 2).setLesson(lesson);
+            }
+        }
+
+        Element startDayCellHeader = tableHeaderCells.get(2);
+        String[] dayDescription = startDayCellHeader.html().split("<br>");
+
+        return new Week()
+                .setStartDayDate(dayDescription[1])
+                .setDays(days);
+    }
+
+    public Lesson getLessonFromElement(Element e) {
+        Lesson lesson = new Lesson();
+        Elements spans = e.select("span");
+
+        lesson.setSubject(spans.get(0).text());
+        lesson.setTeacher(spans.get(1).text());
+        lesson.setRoom(spans.get(2).text());
+
+        lesson = getLessonGroupDivisionInfo(lesson, spans);
+        lesson = getLessonTypeInfo(lesson, spans);
+        lesson = getLessonDescriptionInfo(lesson, spans);
+
+        return lesson;
+    }
+
+    public Lesson getLessonGroupDivisionInfo(Lesson lesson, Elements e) {
+        if ((4 == e.size() && (e.first().attr("class").equals("")) ||
+                (5 == e.size() && e.first().hasClass(Lesson.CLASS_NEW_MOVED_IN_OR_CHANGED)))) {
+            lesson.setDivisionIntoGroups(true);
+            String[] subjectNameArray = lesson.getSubject().split(" ");
+            String groupName = subjectNameArray[subjectNameArray.length - 1];
+            lesson.setSubject(lesson.getSubject().replace(" " + groupName, ""));
+            lesson.setGroupName(StringUtils.substringBetween(groupName, "[", "]"));
+            lesson.setTeacher(e.get(2).text());
+            lesson.setRoom(e.get(3).text());
+        }
+
+        return lesson;
+    }
+
+    public Lesson getLessonTypeInfo(Lesson lesson, Elements e) {
+        if (e.first().hasClass(Lesson.CLASS_MOVED_OR_CANCELED)) {
+            lesson.setMovedOrCanceled(true);
+        } else if (e.first().hasClass(Lesson.CLASS_NEW_MOVED_IN_OR_CHANGED)) {
+            lesson.setNewMovedInOrChanged(true);
+        } else if (e.first().hasClass(Lesson.CLASS_PLANNING)) {
+            lesson.setPlanning(true);
+        }
+
+        if (e.last().hasClass(Lesson.CLASS_REALIZED)
+                || e.first().attr("class").equals("")) {
+            lesson.setRealized(true);
+        }
+
+        return lesson;
+    }
+
+    public Lesson getLessonDescriptionInfo(Lesson lesson, Elements e) {
+        if ((4 == e.size() || 5 == e.size())
+                && (e.first().hasClass(Lesson.CLASS_MOVED_OR_CANCELED)
+                || e.first().hasClass(Lesson.CLASS_NEW_MOVED_IN_OR_CHANGED))) {
+            lesson.setDescription(StringUtils.substringBetween(e.last().text(), "(", ")"));
+        }
+
+        return lesson;
+    }
+}

app/src/main/java/io/github/wulkanowy/api/timetable/Timetable.java

@@ -0,0 +1,33 @@
+package io.github.wulkanowy.api.timetable;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+
+import java.io.IOException;
+
+import io.github.wulkanowy.api.Cookies;
+import io.github.wulkanowy.api.StudentAndParent;
+import io.github.wulkanowy.api.Vulcan;
+import io.github.wulkanowy.api.login.LoginErrorException;
+
+public class Timetable extends Vulcan {
+
+    private StudentAndParent snp;
+
+    private String timetablePageurl =
+            "https://uonetplus-opiekun.vulcan.net.pl/{locationID}/{ID}/Lekcja.mvc/PlanLekcji?data=";
+
+    public Timetable(Cookies cookies, StudentAndParent snp) {
+        this.cookies = cookies;
+        this.snp = snp;
+    }
+
+    public Document getTablePageDocument(String tick) throws IOException, LoginErrorException {
+        timetablePageurl = timetablePageurl.replace("{locationID}", snp.getLocationID());
+        timetablePageurl = timetablePageurl.replace("{ID}", snp.getID());
+
+        return Jsoup.connect(timetablePageurl + tick)
+                .cookies(getCookies())
+                .get();
+    }
+}

app/src/main/java/io/github/wulkanowy/api/timetable/Week.java

@@ -0,0 +1,33 @@
+package io.github.wulkanowy.api.timetable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Week {
+
+    private List<Day> days = new ArrayList<>();
+
+    private String startDayDate = "";
+
+    public Day getDay(int index) {
+        return days.get(index);
+    }
+
+    public List<Day> getDays() {
+        return days;
+    }
+
+    public Week setDays(List<Day> days) {
+        this.days = days;
+        return this;
+    }
+
+    public String getStartDayDate() {
+        return startDayDate;
+    }
+
+    public Week setStartDayDate(String startDayDate) {
+        this.startDayDate = startDayDate;
+        return this;
+    }
+}

app/src/main/java/io/github/wulkanowy/utilities/DateHelper.java

@@ -0,0 +1,37 @@
+package io.github.wulkanowy.utilities;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Locale;
+import java.util.TimeZone;
+
+abstract public class DateHelper {
+
+    private static final long TICKS_AT_EPOCH = 621355968000000000L;
+    private static final long TICKS_PER_MILLISECOND = 10000;
+
+    public static long getTicks(Date date) {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(date);
+
+        return (calendar.getTimeInMillis() * TICKS_PER_MILLISECOND) + TICKS_AT_EPOCH;
+    }
+
+    public static long getTics(String dateString) throws ParseException {
+        return getTics(dateString, "dd.MM.yyyy");
+    }
+
+    public static long getTics(String dateString, String dateFormat) throws ParseException {
+        SimpleDateFormat format = new SimpleDateFormat(dateFormat, Locale.ROOT);
+        format.setTimeZone(TimeZone.getTimeZone("UTC"));
+        Date dateObject = format.parse(dateString);
+
+        return getTicks(dateObject);
+    }
+
+    public static Date getDate(long ticks) {
+        return new Date((ticks - TICKS_AT_EPOCH) / TICKS_PER_MILLISECOND);
+    }
+}