feat: drift partners (#20051)

* feat: drift toggle partner in timeline

* partners operation

* fix: lint

mobile/lib/domain/models/user.model.dart

@@ -1,3 +1,6 @@
+// ignore_for_file: public_member_api_docs, sort_constructors_first
+import 'dart:convert';
+
 import 'package:immich_mobile/domain/models/user_metadata.model.dart';
 
 // TODO: Rename to User once Isar is removed
@@ -123,3 +126,88 @@ quotaSizeInBytes: $quotaSizeInBytes,
       quotaUsageInBytes.hashCode ^
       quotaSizeInBytes.hashCode;
 }
+
+class PartnerUserDto {
+  final String id;
+  final String email;
+  final String name;
+  final bool inTimeline;
+
+  final String? profileImagePath;
+
+  const PartnerUserDto({
+    required this.id,
+    required this.email,
+    required this.name,
+    required this.inTimeline,
+    this.profileImagePath,
+  });
+
+  PartnerUserDto copyWith({
+    String? id,
+    String? email,
+    String? name,
+    bool? inTimeline,
+    String? profileImagePath,
+  }) {
+    return PartnerUserDto(
+      id: id ?? this.id,
+      email: email ?? this.email,
+      name: name ?? this.name,
+      inTimeline: inTimeline ?? this.inTimeline,
+      profileImagePath: profileImagePath ?? this.profileImagePath,
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return <String, dynamic>{
+      'id': id,
+      'email': email,
+      'name': name,
+      'inTimeline': inTimeline,
+      'profileImagePath': profileImagePath,
+    };
+  }
+
+  factory PartnerUserDto.fromMap(Map<String, dynamic> map) {
+    return PartnerUserDto(
+      id: map['id'] as String,
+      email: map['email'] as String,
+      name: map['name'] as String,
+      inTimeline: map['inTimeline'] as bool,
+      profileImagePath: map['profileImagePath'] != null
+          ? map['profileImagePath'] as String
+          : null,
+    );
+  }
+
+  String toJson() => json.encode(toMap());
+
+  factory PartnerUserDto.fromJson(String source) =>
+      PartnerUserDto.fromMap(json.decode(source) as Map<String, dynamic>);
+
+  @override
+  String toString() {
+    return 'PartnerUserDto(id: $id, email: $email, name: $name, inTimeline: $inTimeline, profileImagePath: $profileImagePath)';
+  }
+
+  @override
+  bool operator ==(covariant PartnerUserDto other) {
+    if (identical(this, other)) return true;
+
+    return other.id == id &&
+        other.email == email &&
+        other.name == name &&
+        other.inTimeline == inTimeline &&
+        other.profileImagePath == profileImagePath;
+  }
+
+  @override
+  int get hashCode {
+    return id.hashCode ^
+        email.hashCode ^
+        name.hashCode ^
+        inTimeline.hashCode ^
+        profileImagePath.hashCode;
+  }
+}

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

@@ -0,0 +1,61 @@
+import 'package:flutter/foundation.dart';
+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';
+
+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) {
+      debugPrint("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);
+  }
+}