53 lines
1.2 KiB
Dart
53 lines
1.2 KiB
Dart
import 'dart:ui';
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import 'package:lensai/features/topics/data/database/database.dart';
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import 'package:lensai/features/topics/data/providers.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'topic.g.dart';
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@Riverpod(keepAlive: true)
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class TopicRepository extends _$TopicRepository {
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late TabDatabase _db;
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@override
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void build() {
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_db = ref.watch(tabDatabaseProvider);
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}
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Future<void> addTopic({required String? name, required Color color}) {
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return _db.topicDao.addTopic(name: name, color: color);
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}
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Future<void> replaceTopic({
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required String id,
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required String? name,
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required Color color,
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}) {
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return _db.topicDao.replaceTopic(id, name: name, color: color);
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}
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Future<void> deleteTopic(String id) {
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return _db.topicDao.deleteTopic(id);
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}
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Stream<List<TopicData>> watchTopics() {
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return _db.topics().watch();
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}
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Stream<TopicData?> watchTopic(String? id) {
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if (id != null) {
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return _db.topicDao.getTopicData(id).watchSingleOrNull();
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} else {
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return Stream.value(null);
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}
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}
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Future<Set<Color>> getDistinctColors() {
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return _db.topicDao
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.getDistinctColors()
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.get()
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.then((colors) => colors.toSet());
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}
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}
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