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feat(storage): Add local folders persistence and caching mechanism

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This commit is contained in:
cogwheel0
2025-11-10 10:44:03 +05:30
parent 5f597a3bb5
commit 122bd0a4b1
5 changed files with 180 additions and 32 deletions
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60
lib/core/services/optimized_storage_service.dart
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@@ -4,6 +4,7 @@ import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:hive_ce/hive.dart';
import '../models/conversation.dart';
import '../models/folder.dart';
import '../models/server_config.dart';
import '../persistence/hive_boxes.dart';
import '../persistence/persistence_keys.dart';
@@ -40,6 +41,7 @@ class OptimizedStorageService {
static const String _themePaletteKey = PreferenceKeys.themePalette;
static const String _localeCodeKey = PreferenceKeys.localeCode;
static const String _localConversationsKey = HiveStoreKeys.localConversations;
static const String _localFoldersKey = HiveStoreKeys.localFolders;
static const String _onboardingSeenKey = PreferenceKeys.onboardingSeen;
static const String _reviewerModeKey = PreferenceKeys.reviewerMode;
@@ -304,7 +306,7 @@ class OptimizedStorageService {
}
final parsed = await _workerManager
.schedule<Map<String, dynamic>, List<Map<String, dynamic>>>(
_decodeStoredConversationsWorker,
_decodeStoredJsonListWorker,
{'stored': stored},
debugLabel: 'decode_local_conversations',
);
@@ -326,8 +328,8 @@ class OptimizedStorageService {
.map((conversation) => conversation.toJson())
.toList();
final serialized = await _workerManager
.schedule<Map<String, dynamic>, String>(_encodeConversationsWorker, {
'conversations': jsonReady,
.schedule<Map<String, dynamic>, String>(_encodeJsonListWorker, {
'items': jsonReady,
}, debugLabel: 'encode_local_conversations');
await _cachesBox.put(_localConversationsKey, serialized);
DebugLogger.log(
@@ -344,6 +346,52 @@ class OptimizedStorageService {
}
}
Future<List<Folder>> getLocalFolders() async {
try {
final stored = _cachesBox.get(_localFoldersKey);
if (stored == null) {
return const [];
}
final parsed = await _workerManager
.schedule<Map<String, dynamic>, List<Map<String, dynamic>>>(
_decodeStoredJsonListWorker,
{'stored': stored},
debugLabel: 'decode_local_folders',
);
return parsed.map(Folder.fromJson).toList(growable: false);
} catch (error, stack) {
DebugLogger.error(
'Failed to retrieve local folders',
scope: 'storage/optimized',
error: error,
stackTrace: stack,
);
return const [];
}
}
Future<void> saveLocalFolders(List<Folder> folders) async {
try {
final jsonReady = folders.map((folder) => folder.toJson()).toList();
final serialized = await _workerManager
.schedule<Map<String, dynamic>, String>(_encodeJsonListWorker, {
'items': jsonReady,
}, debugLabel: 'encode_local_folders');
await _cachesBox.put(_localFoldersKey, serialized);
DebugLogger.log(
'Saved ${folders.length} local folders',
scope: 'storage/optimized',
);
} catch (error, stack) {
DebugLogger.error(
'Failed to save local folders',
scope: 'storage/optimized',
error: error,
stackTrace: stack,
);
}
}
// ---------------------------------------------------------------------------
// Batch operations
// ---------------------------------------------------------------------------
@@ -458,7 +506,7 @@ class OptimizedStorageService {
}
}
List<Map<String, dynamic>> _decodeStoredConversationsWorker(
List<Map<String, dynamic>> _decodeStoredJsonListWorker(
Map<String, dynamic> payload,
) {
final stored = payload['stored'];
@@ -483,8 +531,8 @@ List<Map<String, dynamic>> _decodeStoredConversationsWorker(
return <Map<String, dynamic>>[];
}
String _encodeConversationsWorker(Map<String, dynamic> payload) {
final raw = payload['conversations'];
String _encodeJsonListWorker(Map<String, dynamic> payload) {
final raw = payload['items'] ?? payload['conversations'];
if (raw is List) {
return jsonEncode(raw);
}