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Extract use case

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This commit is contained in:
Ming Ming 2022-08-05 16:26:29 +08:00
parent e68494ba32
commit 8f340da473
2 changed files with 26 additions and 7 deletions
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19
app/lib/bloc/list_person.dart
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@ -1,8 +1,9 @@
import 'package:bloc/bloc.dart';
import 'package:logging/logging.dart';
import 'package:nc_photos/account.dart';
import 'package:nc_photos/di_container.dart';
import 'package:nc_photos/entity/person.dart';
import 'package:nc_photos/entity/person/data_source.dart';
import 'package:nc_photos/use_case/list_person.dart';
abstract class ListPersonBlocEvent {
const ListPersonBlocEvent();
@ -68,10 +69,14 @@ class ListPersonBlocFailure extends ListPersonBlocState {
/// List all people recognized in an account
class ListPersonBloc extends Bloc<ListPersonBlocEvent, ListPersonBlocState> {
ListPersonBloc() : super(ListPersonBlocInit()) {
ListPersonBloc(this._c)
: assert(require(_c)),
assert(ListPerson.require(_c)),
super(ListPersonBlocInit()) {
on<ListPersonBlocEvent>(_onEvent);
}
static bool require(DiContainer c) => true;
Future<void> _onEvent(
ListPersonBlocEvent event, Emitter<ListPersonBlocState> emit) async {
@ -92,10 +97,10 @@ class ListPersonBloc extends Bloc<ListPersonBlocEvent, ListPersonBlocState> {
}
}
Future<List<Person>> _query(ListPersonBlocQuery ev) {
const personRepo = PersonRepo(PersonRemoteDataSource());
return personRepo.list(ev.account);
}
Future<List<Person>> _query(ListPersonBlocQuery ev) =>
ListPerson(_c)(ev.account);
static final _log = Logger("bloc.list_personListPersonBloc");
final DiContainer _c;
static final _log = Logger("bloc.list_person.ListPersonBloc");
}

14
app/lib/use_case/list_person.dart Normal file
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@ -0,0 +1,14 @@
import 'package:nc_photos/account.dart';
import 'package:nc_photos/di_container.dart';
import 'package:nc_photos/entity/person.dart';
class ListPerson {
ListPerson(this._c) : assert(require(_c));
static bool require(DiContainer c) => DiContainer.has(c, DiType.personRepo);
/// List all persons
Future<List<Person>> call(Account account) => _c.personRepo.list(account);
final DiContainer _c;
}