forked from firka/student-legacy
105 lines
3.6 KiB
Dart
105 lines
3.6 KiB
Dart
import 'package:filcnaplo/api/providers/user_provider.dart';
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import 'package:filcnaplo/api/providers/database_provider.dart';
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import 'package:filcnaplo/models/user.dart';
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import 'package:filcnaplo_kreta_api/client/api.dart';
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import 'package:filcnaplo_kreta_api/client/client.dart';
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import 'package:filcnaplo_kreta_api/models/lesson.dart';
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import 'package:filcnaplo_kreta_api/models/week.dart';
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import 'package:flutter/material.dart';
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class TimetableProvider with ChangeNotifier {
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Map<Week, List<Lesson>> lessons = {};
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late final UserProvider _user;
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late final DatabaseProvider _database;
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late final KretaClient _kreta;
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TimetableProvider({
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required UserProvider user,
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required DatabaseProvider database,
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required KretaClient kreta,
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}) : _user = user,
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_database = database,
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_kreta = kreta {
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restoreUser();
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}
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Future<void> restoreUser() async {
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String? userId = _user.id;
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// Load lessons from the database
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if (userId != null) {
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var dbLessons = await _database.userQuery.getLessons(userId: userId);
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lessons = dbLessons;
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await convertBySettings();
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}
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}
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// for renamed subjects
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Future<void> convertBySettings() async {
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Map<String, String> renamedSubjects =
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(await _database.query.getSettings(_database)).renamedSubjectsEnabled
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? await _database.userQuery.renamedSubjects(userId: _user.id!)
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: {};
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Map<String, String> renamedTeachers =
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(await _database.query.getSettings(_database)).renamedTeachersEnabled
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? await _database.userQuery.renamedTeachers(userId: _user.id!)
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: {};
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for (Lesson lesson in lessons.values.expand((e) => e)) {
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lesson.subject.renamedTo = renamedSubjects.isNotEmpty
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? renamedSubjects[lesson.subject.id]
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: null;
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lesson.teacher.renamedTo = renamedTeachers.isNotEmpty
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? renamedTeachers[lesson.teacher.id]
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: null;
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}
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notifyListeners();
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}
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List<Lesson>? getWeek(Week week) => lessons[week];
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// Fetches Lessons from the Kreta API then stores them in the database
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Future<void> fetch({Week? week}) async {
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if (week == null) return;
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User? user = _user.user;
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if (user == null) throw "Cannot fetch Lessons for User null";
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String iss = user.instituteCode;
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List? lessonsJson = await _kreta
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.getAPI(KretaAPI.timetable(iss, start: week.start, end: week.end));
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if (lessonsJson == null) throw "Cannot fetch Lessons for User ${user.id}";
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List<Lesson> lessonsList = lessonsJson.map((e) => Lesson.fromJson(e)).toList();
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if (lessons.isEmpty && lessons.isEmpty) return;
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lessons[week] = lessonsList;
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await store();
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await convertBySettings();
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}
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// Stores Lessons in the database
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Future<void> store() async {
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User? user = _user.user;
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if (user == null) throw "Cannot store Lessons for User null";
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String userId = user.id;
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// -TODO: clear indexes with weeks outside of the current school year
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await _database.userStore.storeLessons(lessons, userId: userId);
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}
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// Future<void> setLessonCount(SubjectLessonCount lessonCount, {bool store = true}) async {
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// _subjectLessonCount = lessonCount;
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// if (store) {
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// User? user = Provider.of<UserProvider>(_context, listen: false).user;
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// if (user == null) throw "Cannot store Lesson Count for User null";
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// String userId = user.id;
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// await Provider.of<DatabaseProvider>(_context, listen: false).userStore.storeSubjectLessonCount(lessonCount, userId: userId);
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// }
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// notifyListeners();
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// }
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}
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