Files
MrbWebLibre/app/lib/features/bangs/domain/repositories/data.dart
T

108 lines
3.1 KiB
Dart

import 'dart:convert';
import 'package:bang_navigator/domain/services/generic_website.dart';
import 'package:bang_navigator/extensions/database_table_size.dart';
import 'package:bang_navigator/features/bangs/data/database/database.dart';
import 'package:bang_navigator/features/bangs/data/models/bang.dart';
import 'package:bang_navigator/features/bangs/data/models/bang_data.dart';
import 'package:bang_navigator/features/bangs/data/providers.dart';
import 'package:bang_navigator/utils/image_helper.dart';
import 'package:drift/drift.dart';
import 'package:exceptions/exceptions.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'data.g.dart';
@Riverpod(keepAlive: true)
class BangDataRepository extends _$BangDataRepository {
late BangDatabase _db;
@override
void build() {
_db = ref.watch(bangDatabaseProvider);
}
Stream<BangData?> watchBang(String? trigger) {
if (trigger != null) {
return _db.bangDao.getBangData(trigger).watchSingleOrNull();
} else {
return Stream.value(null);
}
}
Stream<Map<String, List<String>>> watchCategories() {
return _db.categoriesJson().watchSingle().map((json) {
final decoded = jsonDecode(json) as Map<String, dynamic>;
return decoded.map(
(key, value) => MapEntry(key, (value as List<dynamic>).cast()),
);
});
}
Stream<int> watchBangCount(BangGroup group) {
return _db.bangDao.getBangCount(groups: [group]).watchSingle();
}
Stream<List<BangData>> watchBangs({
Iterable<BangGroup>? groups,
String? domain,
({String category, String? subCategory})? categoryFilter,
bool? orderMostFrequentFirst,
}) {
return _db.bangDao
.getBangDataList(
groups: groups,
domain: domain,
category: categoryFilter?.category,
subCategory: categoryFilter?.subCategory,
orderMostFrequentFirst: orderMostFrequentFirst,
)
.watch();
}
Stream<List<BangData>> watchFrequentBangs({Iterable<BangGroup>? groups}) {
return _db.bangDao.getFrequentBangDataList(groups: groups).watch();
}
Future<void> increaseFrequency(String trigger) {
return _db.bangDao.increaseBangFrequency(trigger);
}
Future<Result<BangData>> ensureIconAvailable(BangData bang) async {
if (bang.iconData != null) {
return Result.success(bang);
}
final result = await ref
.read(genericWebsiteServiceProvider.notifier)
.getFaviconBytes(Uri.parse(bang.getUrl('').origin));
return result.flatMapAsync(
(faviconBytes) async {
if (faviconBytes != null && await isImageValid(faviconBytes)) {
await _db.bangDao.upsertBangIcon(bang.trigger, faviconBytes);
return bang.copyWith.iconData(faviconBytes);
}
return bang;
},
);
}
Stream<double> watchIconCacheSize() {
return _db.tableSize(_db.bangIcon).watchSingle();
}
Future<int> clearIconData() {
return _db.bangIcon.deleteAll();
}
Future<int> resetFrequencies() {
return _db.bangFrequency.deleteAll();
}
Future<int> resetFrequency(String trigger) {
return _db.bangFrequency.deleteWhere((t) => t.trigger.equals(trigger));
}
}