Add files via upload

2023-05-26 21:48:51 +02:00
parent 59b5acc79b
commit 258a6ab8d3
64 changed files with 6779 additions and 0 deletions
--- a/filcnaplo_kreta_api/lib/providers/timetable_provider.dart
+++ b/filcnaplo_kreta_api/lib/providers/timetable_provider.dart
@@ -0,0 +1,92 @@
+import 'package:filcnaplo/api/providers/user_provider.dart';
+import 'package:filcnaplo/api/providers/database_provider.dart';
+import 'package:filcnaplo/models/user.dart';
+import 'package:filcnaplo_kreta_api/client/api.dart';
+import 'package:filcnaplo_kreta_api/client/client.dart';
+import 'package:filcnaplo_kreta_api/models/lesson.dart';
+import 'package:filcnaplo_kreta_api/models/week.dart';
+import 'package:flutter/material.dart';
+
+class TimetableProvider with ChangeNotifier {
+  Map<Week, List<Lesson>> _lessons = {};
+  late final UserProvider _user;
+  late final DatabaseProvider _database;
+  late final KretaClient _kreta;
+
+  TimetableProvider({
+    required UserProvider user,
+    required DatabaseProvider database,
+    required KretaClient kreta,
+  })  : _user = user,
+        _database = database,
+        _kreta = kreta {
+    restoreUser();
+  }
+
+  Future<void> restoreUser() async {
+    String? userId = _user.id;
+
+    // Load lessons from the database
+    if (userId != null) {
+      var dbLessons = await _database.userQuery.getLessons(userId: userId);
+      _lessons = dbLessons;
+      await convertBySettings();
+    }
+  }
+
+  // for renamed subjects
+  Future<void> convertBySettings() async {
+    Map<String, String> renamedSubjects =
+        (await _database.query.getSettings(_database)).renamedSubjectsEnabled ? await _database.userQuery.renamedSubjects(userId: _user.id!) : {};
+
+    for (Lesson lesson in _lessons.values.expand((e) => e)) {
+      lesson.subject.renamedTo = renamedSubjects.isNotEmpty ? renamedSubjects[lesson.subject.id] : null;
+    }
+
+    notifyListeners();
+  }
+
+  List<Lesson>? getWeek(Week week) => _lessons[week];
+
+  // Fetches Lessons from the Kreta API then stores them in the database
+  Future<void> fetch({Week? week}) async {
+    if (week == null) return;
+    User? user = _user.user;
+    if (user == null) throw "Cannot fetch Lessons for User null";
+    String iss = user.instituteCode;
+    List? lessonsJson = await _kreta.getAPI(KretaAPI.timetable(iss, start: week.start, end: week.end));
+    if (lessonsJson == null) throw "Cannot fetch Lessons for User ${user.id}";
+    List<Lesson> lessons = lessonsJson.map((e) => Lesson.fromJson(e)).toList();
+
+    if (lessons.isEmpty && _lessons.isEmpty) return;
+
+    _lessons[week] = lessons;
+
+    await store();
+    await convertBySettings();
+  }
+
+  // Stores Lessons in the database
+  Future<void> store() async {
+    User? user = _user.user;
+    if (user == null) throw "Cannot store Lessons for User null";
+    String userId = user.id;
+
+    // TODO: clear indexes with weeks outside of the current school year
+    await _database.userStore.storeLessons(_lessons, userId: userId);
+  }
+
+  // Future<void> setLessonCount(SubjectLessonCount lessonCount, {bool store = true}) async {
+  //   _subjectLessonCount = lessonCount;
+
+  //   if (store) {
+  //     User? user = Provider.of<UserProvider>(_context, listen: false).user;
+  //     if (user == null) throw "Cannot store Lesson Count for User null";
+  //     String userId = user.id;
+
+  //     await Provider.of<DatabaseProvider>(_context, listen: false).userStore.storeSubjectLessonCount(lessonCount, userId: userId);
+  //   }
+
+  //   notifyListeners();
+  // }
+}