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git-touch-android-ios-app/lib/providers/search.dart
2019-02-07 14:41:25 +08:00

91 lines
2.1 KiB
Dart

import 'package:flutter/widgets.dart';
import 'dart:async';
import 'package:rxdart/subjects.dart';
import 'package:rxdart/rxdart.dart';
import '../utils/utils.dart';
// Future search(String keyword, String type) async {
// var data = await query('''
// {
// search(query: "$keyword", type: $type, first: 10) {
// nodes {
// ... on User {
// avatarUrl
// login
// }
// ... on Repository {
// nameWithOwner
// url
// description
// forkCount
// stargazers {
// totalCount
// }
// primaryLanguage {
// name
// color
// }
// }
// }
// }
// }
// ''');
// return data['search']['nodes'];
// }
class SearchBloc {
final _keyword = BehaviorSubject(seedValue: '');
final _active = BehaviorSubject(seedValue: 0);
final _loading = BehaviorSubject(seedValue: false);
final _users = BehaviorSubject(seedValue: []);
final _repos = BehaviorSubject(seedValue: []);
final _submit = StreamController();
Stream<String> get keyword => _keyword.stream;
Stream<int> get active => _active.stream;
Stream<bool> get loading => _loading.stream;
Stream get users => _users.stream;
Stream get repos => _repos.stream;
Sink<int> get activeUpdate => _active.sink;
Sink<String> get keywordUpdate => _keyword.sink;
Sink get submit => _submit.sink;
_getTypeByIndex(int index) {
switch (index) {
case 0:
return 'REPOSITORY';
case 1:
return 'USER';
}
}
_querySearch(_) async {
_loading.add(true);
// await search(_keyword.value, _getTypeByIndex(_active.value));
_loading.add(false);
}
SearchBloc() {
_submit.stream.listen(_querySearch);
}
}
class SearchProvider extends InheritedWidget {
final SearchBloc bloc;
SearchProvider({
Key key,
Widget child,
@required SearchBloc bloc,
}) : bloc = bloc,
super(key: key, child: child);
@override
bool updateShouldNotify(InheritedWidget oldWidget) => true;
static SearchBloc of(BuildContext context) =>
(context.inheritFromWidgetOfExactType(SearchProvider) as SearchProvider)
.bloc;
}