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Add album list response caching

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This commit is contained in:
Matthias Rupp 2022-10-17 14:53:27 +02:00
parent 75d8ca1306
commit d310c77fc8
7 changed files with 108 additions and 22 deletions
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56
mobile/lib/modules/home/services/asset_cache.service.dart
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@ -4,36 +4,55 @@ import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:http/http.dart';
import 'package:immich_mobile/constants/hive_box.dart';
import 'package:openapi/api.dart';
final assetCacheServiceProvider = Provider(
(ref) => AssetCacheService(),
);
abstract class JsonCache<T> {
final String boxName;
final String valueKey;
final Box _cacheBox;
class AssetCacheService {
final _cacheBox = Hive.box(assetListCacheBox);
JsonCache(this.boxName, this.valueKey) : _cacheBox = Hive.box(boxName);
bool isValid() {
return _cacheBox.containsKey(assetListCachedAssets) &&
_cacheBox.get(assetListCachedAssets) is String;
return _cacheBox.containsKey(valueKey) && _cacheBox.get(valueKey) is String;
}
void invalidate() {
_cacheBox.clear();
}
void putAssets(List<AssetResponseDto> assets) {
final mapList = assets.map((e) => e.toJson()).toList();
final jsonString = json.encode(mapList);
_cacheBox.put(assetListCachedAssets, jsonString);
void putRawData(dynamic data) {
final jsonString = json.encode(data);
_cacheBox.put(valueKey, jsonString);
}
List<AssetResponseDto> getAssets() {
dynamic readRawData() {
return json.decode(_cacheBox.get(valueKey));
}
void put(T data);
T get();
Future<T> getAsync() async {
return Future.microtask(() => get());
}
}
class AssetCacheService extends JsonCache<List<AssetResponseDto>> {
AssetCacheService() : super(assetListCacheBox, assetListCachedAssets);
@override
void put(List<AssetResponseDto> data) {
putRawData(data.map((e) => e.toJson()).toList());
}
@override
List<AssetResponseDto> get() {
try {
final jsonString = _cacheBox.get(assetListCachedAssets);
final mapList = json.decode(jsonString) as List<dynamic>;
final mapList = readRawData() as List<dynamic>;
final responseData = mapList
.map((e) => AssetResponseDto.fromJson(e))
@ -48,7 +67,8 @@ class AssetCacheService {
}
}
Future<List<AssetResponseDto>> getAssetsAsync() async {
return Future.microtask(() => getAssets());
}
}
final assetCacheServiceProvider = Provider(
(ref) => AssetCacheService(),
);