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Refactor abstract class to separate file

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This commit is contained in:
Matthias Rupp 2022-10-19 22:03:54 +02:00
parent d77e25425e
commit 3617433858
3 changed files with 51 additions and 50 deletions
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2
mobile/lib/modules/album/services/album_cache.service.dart
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@ -2,7 +2,7 @@
import 'package:collection/collection.dart'; import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart'; import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/home/services/asset_cache.service.dart'; import 'package:immich_mobile/shared/services/json_cache.dart';
import 'package:openapi/api.dart'; import 'package:openapi/api.dart';
class BaseAlbumCacheService extends JsonCache<List<AlbumResponseDto>> { class BaseAlbumCacheService extends JsonCache<List<AlbumResponseDto>> {

50
mobile/lib/modules/home/services/asset_cache.service.dart
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@ -1,57 +1,9 @@
import 'dart:convert';
import 'dart:io';
import 'package:collection/collection.dart'; import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart'; import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:http/http.dart'; import 'package:immich_mobile/shared/services/json_cache.dart';
import 'package:openapi/api.dart'; import 'package:openapi/api.dart';
import 'package:path_provider/path_provider.dart';
abstract class JsonCache<T> {
final String cacheFileName;
JsonCache(this.cacheFileName);
Future<File> _getCacheFile() async {
final basePath = await getTemporaryDirectory();
final basePathName = basePath.path;
final file = File("$basePathName/$cacheFileName.bin");
return file;
}
Future<bool> isValid() async {
final file = await _getCacheFile();
return await file.exists();
}
Future<void> invalidate() async {
final file = await _getCacheFile();
await file.delete();
}
Future<void> putRawData(dynamic data) async {
final jsonString = json.encode(data);
final file = await _getCacheFile();
if (!await file.exists()) {
await file.create();
}
await file.writeAsString(jsonString);
}
dynamic readRawData() async {
final file = await _getCacheFile();
final data = await file.readAsString();
return json.decode(data);
}
void put(T data);
Future<T> get();
}
class AssetCacheService extends JsonCache<List<AssetResponseDto>> { class AssetCacheService extends JsonCache<List<AssetResponseDto>> {
AssetCacheService() : super("asset_cache"); AssetCacheService() : super("asset_cache");

49
mobile/lib/shared/services/json_cache.dart Normal file
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@ -0,0 +1,49 @@
import 'dart:convert';
import 'dart:io';
import 'package:path_provider/path_provider.dart';
abstract class JsonCache<T> {
final String cacheFileName;
JsonCache(this.cacheFileName);
Future<File> _getCacheFile() async {
final basePath = await getTemporaryDirectory();
final basePathName = basePath.path;
final file = File("$basePathName/$cacheFileName.bin");
return file;
}
Future<bool> isValid() async {
final file = await _getCacheFile();
return await file.exists();
}
Future<void> invalidate() async {
final file = await _getCacheFile();
await file.delete();
}
Future<void> putRawData(dynamic data) async {
final jsonString = json.encode(data);
final file = await _getCacheFile();
if (!await file.exists()) {
await file.create();
}
await file.writeAsString(jsonString);
}
dynamic readRawData() async {
final file = await _getCacheFile();
final data = await file.readAsString();
return json.decode(data);
}
void put(T data);
Future<T> get();
}