feature(mobile): sync assets, albums & users to local database on device (#1759)

* feature(mobile): sync assets, albums & users to local database on device

* try to fix tests

* move DB sync operations to new SyncService

* clear db on user logout

* fix reason for endless loading timeline

* fix error when deleting album

* fix thumbnail of device albums

* add a few comments

* fix Hive box not open in album service when loading local assets

* adjust tests to int IDs

* fix bug: show all albums when Recent is selected

* update generated api

* reworked Recents album isAll handling

* guard against wrongly interleaved sync operations

* fix: timeline asset ordering (sort asset state by created at)

* fix: sort assets in albums by created at

mobile/lib/modules/search/models/search_result_page_state.model.dart

@@ -1,8 +1,5 @@
-import 'dart:convert';
-
 import 'package:collection/collection.dart';
 import 'package:immich_mobile/shared/models/asset.dart';
-import 'package:openapi/api.dart';
 
 class SearchResultPageState {
   final bool isLoading;
@@ -31,34 +28,6 @@ class SearchResultPageState {
     );
   }
 
-  Map<String, dynamic> toMap() {
-    return {
-      'isLoading': isLoading,
-      'isSuccess': isSuccess,
-      'isError': isError,
-      'searchResult': searchResult.map((x) => x.toJson()).toList(),
-    };
-  }
-
-  factory SearchResultPageState.fromMap(Map<String, dynamic> map) {
-    return SearchResultPageState(
-      isLoading: map['isLoading'] ?? false,
-      isSuccess: map['isSuccess'] ?? false,
-      isError: map['isError'] ?? false,
-      searchResult: List.from(
-        map['searchResult']
-            .map(AssetResponseDto.fromJson)
-            .where((e) => e != null)
-            .map(Asset.remote),
-      ),
-    );
-  }
-
-  String toJson() => json.encode(toMap());
-
-  factory SearchResultPageState.fromJson(String source) =>
-      SearchResultPageState.fromMap(json.decode(source));
-
   @override
   String toString() {
     return 'SearchresultPageState(isLoading: $isLoading, isSuccess: $isSuccess, isError: $isError, searchResult: $searchResult)';

mobile/lib/modules/search/services/search.service.dart

@@ -2,19 +2,23 @@ import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/shared/models/asset.dart';
 import 'package:immich_mobile/shared/providers/api.provider.dart';
+import 'package:immich_mobile/shared/providers/db.provider.dart';
 import 'package:immich_mobile/shared/services/api.service.dart';
+import 'package:isar/isar.dart';
 import 'package:openapi/api.dart';
 
 final searchServiceProvider = Provider(
   (ref) => SearchService(
     ref.watch(apiServiceProvider),
+    ref.watch(dbProvider),
   ),
 );
 
 class SearchService {
   final ApiService _apiService;
+  final Isar _db;
 
-  SearchService(this._apiService);
+  SearchService(this._apiService, this._db);
 
   Future<List<String>?> getUserSuggestedSearchTerms() async {
     try {
@@ -26,13 +30,15 @@ class SearchService {
   }
 
   Future<List<Asset>?> searchAsset(String searchTerm) async {
+    // TODO search in local DB: 1. when offline, 2. to find local assets
     try {
       final List<AssetResponseDto>? results = await _apiService.assetApi
           .searchAsset(SearchAssetDto(searchTerm: searchTerm));
       if (results == null) {
         return null;
       }
-      return results.map((e) => Asset.remote(e)).toList();
+      // TODO local DB might be out of date; add assets not yet in DB?
+      return _db.assets.getAllByRemoteId(results.map((e) => e.id));
     } catch (e) {
       debugPrint("[ERROR] [searchAsset] ${e.toString()}");
       return null;