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Code Issues Projects Releases Packages Wiki Activity Actions 8

Switch to plain fs based caching mechanism

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This commit is contained in:
Matthias Rupp 2022-10-17 18:02:43 +02:00
parent d08475d5af
commit 6796462b13
6 changed files with 33 additions and 34 deletions
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44
mobile/lib/modules/home/services/asset_cache.service.dart
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@ -1,35 +1,51 @@
import 'dart:convert';
import 'dart:io';
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';
import 'package:path_provider/path_provider.dart';
abstract class JsonCache<T> {
final String boxName;
final String valueKey;
final LazyBox _cacheBox;
final String cacheFileName;
JsonCache(this.boxName, this.valueKey) : _cacheBox = Hive.lazyBox(boxName);
JsonCache(this.cacheFileName);
bool isValid() {
return _cacheBox.containsKey(valueKey) && _cacheBox.containsKey(valueKey);
Future<File> _getCacheFile() async {
final basePath = await getTemporaryDirectory();
final basePathName = basePath.path;
final file = File("$basePathName/$cacheFileName.bin");
return file;
}
void invalidate() {
_cacheBox.clear();
Future<bool> isValid() async {
final file = await _getCacheFile();
return await file.exists();
}
void putRawData(dynamic data) {
Future<void> invalidate() async {
final file = await _getCacheFile();
await file.delete();
}
Future<void> putRawData(dynamic data) async {
final jsonString = json.encode(data);
_cacheBox.put(valueKey, jsonString);
final file = await _getCacheFile();
if (!await file.exists()) {
await file.create();
}
await file.writeAsString(jsonString);
}
dynamic readRawData() async {
final data = await _cacheBox.get(valueKey);
final file = await _getCacheFile();
final data = await file.readAsString();
return json.decode(data);
}
@ -38,7 +54,7 @@ abstract class JsonCache<T> {
}
class AssetCacheService extends JsonCache<List<AssetResponseDto>> {
AssetCacheService() : super(assetListCacheBox, assetListCachedAssets);
AssetCacheService() : super("asset_cache");
@override
void put(List<AssetResponseDto> data) {