repository and data provider concept
This commit is contained in:
lib/state/app
infrastructure
modules
marianumMessage
@ -1,10 +1,10 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_bloc/flutter_bloc.dart';
|
||||
|
||||
class BlocProvidingBuilder<TBloc extends StateStreamableSource<TState>, TState> extends StatelessWidget {
|
||||
class BlocModule<TBloc extends StateStreamableSource<TState>, TState> extends StatelessWidget {
|
||||
final TBloc Function(BuildContext context) create;
|
||||
final Widget Function(BuildContext context, TState state) child;
|
||||
const BlocProvidingBuilder({required this.create, required this.child, super.key});
|
||||
const BlocModule({required this.create, required this.child, super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) => BlocProvider<TBloc>(create: create, child: BlocBuilder<TBloc, TState>(builder: child));
|
31
lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart
Normal file
31
lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc.dart
Normal file
@ -0,0 +1,31 @@
|
||||
import 'package:hydrated_bloc/hydrated_bloc.dart';
|
||||
|
||||
import '../../repository/repository.dart';
|
||||
import 'loadable_hydrated_bloc_event.dart';
|
||||
import '../../loadableState/loadable_state.dart';
|
||||
|
||||
abstract class LoadableHydratedBloc<TEvent extends LoadableHydratedBlocEvent<TState>, TState, TRepository extends Repository<TState>> extends HydratedBloc<LoadableHydratedBlocEvent<TState>, LoadableState<TState>> {
|
||||
late TRepository _repository;
|
||||
LoadableHydratedBloc() : super(const LoadableState()) {
|
||||
on<Emit<TState>>((event, emit) => emit(LoadableState(isLoading: event.loading, data: event.state(innerState ?? fromNothing()))));
|
||||
on<ClearState<TState>>((event, emit) => emit(const LoadableState()));
|
||||
|
||||
_repository = repository();
|
||||
loadState();
|
||||
}
|
||||
|
||||
TState? get innerState => state.data;
|
||||
TRepository get repo => _repository;
|
||||
|
||||
@override
|
||||
fromJson(Map<String, dynamic> json) => LoadableState(isLoading: true, data: fromStorage(json));
|
||||
@override
|
||||
Map<String, dynamic>? toJson(LoadableState<TState> state) => state.data == null ? {} : state.data.toJson();
|
||||
|
||||
Future<void> loadState();
|
||||
TRepository repository();
|
||||
|
||||
TState fromNothing();
|
||||
TState fromStorage(Map<String, dynamic> json);
|
||||
Map<String, dynamic>? toStorage(TState state);
|
||||
}
|
7
lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart
Normal file
7
lib/state/app/infrastructure/utilityWidgets/loadableHydratedBloc/loadable_hydrated_bloc_event.dart
Normal file
@ -0,0 +1,7 @@
|
||||
class LoadableHydratedBlocEvent<TState> {}
|
||||
class Emit<TState> extends LoadableHydratedBlocEvent<TState> {
|
||||
final TState Function(TState state) state;
|
||||
final bool loading;
|
||||
Emit(this.state, {this.loading = false});
|
||||
}
|
||||
class ClearState<TState> extends LoadableHydratedBlocEvent<TState> {}
|
Reference in New Issue
Block a user