feat(mobile): partner sharing (#2541)

* feat(mobile): partner sharing

* getAllAssets for other users

* i18n

* fix tests

* try to fix web tests

* shared with/by confusion

* error logging

* guard against outdated server version

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

@@ -0,0 +1,72 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/shared/models/user.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:logging/logging.dart';
+
+final partnerServiceProvider = Provider(
+  (ref) => PartnerService(
+    ref.watch(apiServiceProvider),
+    ref.watch(dbProvider),
+  ),
+);
+
+enum PartnerDirection {
+  sharedWith("shared-with"),
+  sharedBy("shared-by");
+
+  const PartnerDirection(
+    this._value,
+  );
+
+  final String _value;
+}
+
+class PartnerService {
+  final ApiService _apiService;
+  final Isar _db;
+  final Logger _log = Logger("PartnerService");
+
+  PartnerService(this._apiService, this._db);
+
+  Future<List<User>?> getPartners(PartnerDirection direction) async {
+    try {
+      final userDtos =
+          await _apiService.partnerApi.getPartners(direction._value);
+      if (userDtos != null) {
+        return userDtos.map((u) => User.fromDto(u)).toList();
+      }
+    } catch (e) {
+      _log.warning("failed to get partners for direction $direction:\n$e");
+    }
+    return null;
+  }
+
+  Future<bool> removePartner(User partner) async {
+    try {
+      await _apiService.partnerApi.removePartner(partner.id);
+      partner.isPartnerSharedBy = false;
+      await _db.writeTxn(() => _db.users.put(partner));
+    } catch (e) {
+      _log.warning("failed to remove partner ${partner.id}:\n$e");
+      return false;
+    }
+    return true;
+  }
+
+  Future<bool> addPartner(User partner) async {
+    try {
+      final dto = await _apiService.partnerApi.createPartner(partner.id);
+      if (dto != null) {
+        partner.isPartnerSharedBy = true;
+        await _db.writeTxn(() => _db.users.put(partner));
+        return true;
+      }
+    } catch (e) {
+      _log.warning("failed to add partner ${partner.id}:\n$e");
+    }
+    return false;
+  }
+}