GiteaClient/lib/cubit/issues_bloc.dart
2022-05-22 10:53:13 +02:00

55 lines
1.9 KiB
Dart

import 'dart:async';
import 'package:bloc/bloc.dart';
import 'package:equatable/equatable.dart';
import 'package:gitea_client/model/issues.dart';
import 'package:stream_transform/stream_transform.dart';
import '../service/gitea_service.dart';
part 'issues_event.dart';
part 'issues_state.dart';
class IssuesBloc extends Bloc<IssuesEvent, IssueState> {
final GiteaService giteaService;
final String istate;
final String repoFullName;
IssuesBloc(this.giteaService,this.repoFullName,this.istate) : super(const IssueState()) {
on<IssuesFetched>(_onIssuesFetched,
transformer: (events, mapper) => events.switchMap(mapper),);
}
Future<void> _onIssuesFetched(IssuesFetched event, Emitter<IssueState> emit) async {
if (state.hasReachedMax) return;
try {
if (state.status == IssueStatus.initial) {
final issues = await giteaService.getRepoIssues(owner: repoFullName.split('/')[0],repo: repoFullName.split('/')[1],state: istate,page: 1, limit: 10);
return emit(state.copyWith(
status: IssueStatus.success,
issues: issues,
loadedPages: 1,
hasReachedMax: false,
error_message: null,
));
}
final issues = await giteaService.getRepoIssues(owner: repoFullName.split('/')[0],repo: repoFullName.split('/')[1],state: istate,page: state.loadedPages+1, limit: 10);
final issueList = List.of(state.issues);
issues.forEach((element) {
if(issueList.where((selement) => selement.id == element.id).isEmpty) {
issueList.add(element);
}
});
emit(issues.isEmpty
? state.copyWith(hasReachedMax: true)
: state.copyWith(
status: IssueStatus.success,
issues: issueList,
loadedPages: state.loadedPages+1,
hasReachedMax: false,
error_message: null,
));
} on Exception catch (e) {
emit(state.copyWith(status: IssueStatus.failure,error_message: e.toString()));
}
}
}