refilc-plus/lib/providers/goal_provider.dart
2024-10-03 18:47:25 +02:00

68 lines
2.2 KiB
Dart

import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:flutter/widgets.dart';
class GoalProvider extends ChangeNotifier {
final DatabaseProvider _db;
final UserProvider _user;
late bool _done = false;
late GradeSubject? _doneSubject;
bool get hasDoneGoals => _done;
GradeSubject? get doneSubject => _doneSubject;
GoalProvider({
required DatabaseProvider database,
required UserProvider user,
}) : _db = database,
_user = user;
Future<void> fetchDone({required GradeProvider gradeProvider}) async {
var goalAvgs = await _db.userQuery.subjectGoalAverages(userId: _user.id!);
var beforeAvgs = await _db.userQuery.subjectGoalBefores(userId: _user.id!);
List<GradeSubject> subjects = gradeProvider.grades
.map((e) => e.subject)
.toSet()
.toList()
..sort((a, b) => a.name.compareTo(b.name));
goalAvgs.forEach((k, v) {
if (beforeAvgs[k] == v) {
_done = true;
_doneSubject = subjects.where((e) => e.id == k).toList()[0];
notifyListeners();
}
});
}
void lock() {
_done = false;
_doneSubject = null;
}
Future<void> clearGoal(GradeSubject subject) async {
final goalPlans = await _db.userQuery.subjectGoalPlans(userId: _user.id!);
final goalAvgs = await _db.userQuery.subjectGoalAverages(userId: _user.id!);
final goalBeforeGrades =
await _db.userQuery.subjectGoalBefores(userId: _user.id!);
final goalPinDates =
await _db.userQuery.subjectGoalPinDates(userId: _user.id!);
goalPlans.remove(subject.id);
goalAvgs.remove(subject.id);
goalBeforeGrades.remove(subject.id);
goalPinDates.remove(subject.id);
await _db.userStore.storeSubjectGoalPlans(goalPlans, userId: _user.id!);
await _db.userStore.storeSubjectGoalAverages(goalAvgs, userId: _user.id!);
await _db.userStore
.storeSubjectGoalBefores(goalBeforeGrades, userId: _user.id!);
await _db.userStore
.storeSubjectGoalPinDates(goalPinDates, userId: _user.id!);
}
}