92 lines
2.4 KiB
Dart
92 lines
2.4 KiB
Dart
import 'package:stacked/stacked.dart';
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import 'package:yimaru_app/app/app.locator.dart';
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import 'package:yimaru_app/models/course_progress.dart';
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import 'package:yimaru_app/services/api_service.dart';
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import '../models/course_catalog.dart';
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import '../models/course_detail.dart';
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import '../models/course_module.dart';
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import '../models/course_unit.dart';
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class CourseService with ListenableServiceMixin {
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// Dependency injection
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final _apiService = locator<ApiService>();
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// Initialization
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courseService() {
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listenToReactiveValues([_catalogs]);
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}
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// Course catalogs
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List<CourseCatalog> _catalogs = [];
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List<CourseCatalog> get catalogs => _catalogs;
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// Course units
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List<CourseUnit> _units = [];
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List<CourseUnit> get units => _units;
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// Course modules
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List<CourseModule> _modules = [];
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List<CourseModule> get modules => _modules;
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// Course catalogs
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Future<void> getCourseCatalogs() async {
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_catalogs = await _apiService.getCourseCatalogs();
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_catalogs.sort((a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0));
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notifyListeners();
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}
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// Course units
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Future<void> getCourseUnits(int id) async {
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_units = await _apiService.getCourseUnits(id);
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_units.sort((a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0));
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notifyListeners();
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}
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// Course modules
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Future<void> getCourseUnitModule({
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required int id,
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required int index,
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}) async {
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List<CourseModule> modules = await _apiService.getCourseModules(id);
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modules.sort(
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(a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0),
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);
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final updatedUnit = _units[index].copyWith(
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modules: modules,
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);
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_units[index] = updatedUnit;
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notifyListeners();
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}
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Future<void> getCourseModules(int id) async {
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_modules = await _apiService.getCourseModules(id);
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_modules.sort((a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0));
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notifyListeners();
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}
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// Get course detail
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Future<List<CourseDetail>> getCoursesDetail(int id) async {
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final courses = await _apiService.getCourses(id);
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final progress = await _apiService.getCourseProgress(id);
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final progressMap = {
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for (var p in progress.whereType<CourseProgress>()) p.courseId: p
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};
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return courses.map((course) {
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return CourseDetail(
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course: course,
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courseProgress: progressMap[course.id],
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);
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}).toList();
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}
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}
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