Source Code added

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

@@ -0,0 +1,51 @@
+import 'package:immich_mobile/domain/models/user.model.dart';
+import 'package:immich_mobile/infrastructure/repositories/partner.repository.dart';
+import 'package:immich_mobile/repositories/partner_api.repository.dart';
+import 'package:immich_mobile/utils/debug_print.dart';
+
+class DriftPartnerService {
+  final DriftPartnerRepository _driftPartnerRepository;
+  final PartnerApiRepository _partnerApiRepository;
+
+  const DriftPartnerService(this._driftPartnerRepository, this._partnerApiRepository);
+
+  Future<List<PartnerUserDto>> getSharedWith(String userId) {
+    return _driftPartnerRepository.getSharedWith(userId);
+  }
+
+  Future<List<PartnerUserDto>> getSharedBy(String userId) {
+    return _driftPartnerRepository.getSharedBy(userId);
+  }
+
+  Future<List<PartnerUserDto>> getAvailablePartners(String currentUserId) async {
+    final otherUsers = await _driftPartnerRepository.getAvailablePartners(currentUserId);
+    final currentPartners = await _driftPartnerRepository.getSharedBy(currentUserId);
+    final available = otherUsers.where((user) {
+      return !currentPartners.any((partner) => partner.id == user.id);
+    }).toList();
+
+    return available;
+  }
+
+  Future<void> toggleShowInTimeline(String partnerId, String userId) async {
+    final partner = await _driftPartnerRepository.getPartner(partnerId, userId);
+    if (partner == null) {
+      dPrint(() => "Partner not found: $partnerId for user: $userId");
+      return;
+    }
+
+    await _partnerApiRepository.update(partnerId, inTimeline: !partner.inTimeline);
+
+    await _driftPartnerRepository.toggleShowInTimeline(partner, userId);
+  }
+
+  Future<void> addPartner(String partnerId, String userId) async {
+    await _partnerApiRepository.create(partnerId);
+    await _driftPartnerRepository.create(partnerId, userId);
+  }
+
+  Future<void> removePartner(String partnerId, String userId) async {
+    await _partnerApiRepository.delete(partnerId);
+    await _driftPartnerRepository.delete(partnerId, userId);
+  }
+}