bloc.dart
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import 'package:bloc/bloc.dart';
import 'package:wow_english/pages/unit/widget/home_tab_header_widget.dart';
import '../../common/request/dao/lesson_dao.dart';
import '../../common/request/exception.dart';
import '../../models/course_module_entity.dart';
import '../../models/course_unit_entity.dart';
import '../../route/route.dart';
import '../../utils/loading.dart';
import '../../utils/toast_util.dart';
import 'event.dart';
import 'state.dart';
class UnitBloc extends Bloc<UnitEvent, UnitState> {
CourseModuleEntity? _moduleEntity;
CourseModuleEntity? get moduleEntity => _moduleEntity;
CourseUnitEntity? _unitData;
CourseUnitEntity? get unitData => _unitData;
UnitBloc(CourseModuleEntity? courseEntity) : super(UnitState().init()) {
on<RequestUnitDataEvent>(_requestData);
}
void _requestData(RequestUnitDataEvent event, Emitter<UnitState> emitter) async {
try {
await loading(() async {
_unitData = await LessonDao.courseUnit(event.moduleId);
emitter(UnitDataLoadState());
});
} catch (e) {
if (e is ApiException) {
showToast(e.message ?? '请求失败,请检查网络连接');
}
}
}
String? getCourseModuleCode() {
return _moduleEntity?.code ?? _unitData?.courseModuleCode;
}
void headerActionEvent(HeaderActionType type) {
if (type == HeaderActionType.video) {
pushNamed(AppRouteName.reAfter);
} else if (type == HeaderActionType.phase) {
pushNamed(AppRouteName.courseModule);
} else if (type == HeaderActionType.listen) {
pushNamed(AppRouteName.listen);
} else if (type == HeaderActionType.shop) {
pushNamed(AppRouteName.shop);
} else if (type == HeaderActionType.user) {
pushNamed(AppRouteName.user);
}
}
}