Neda/admin_panel/lib/services/mock/mock_group_service.dart
2026-03-07 19:18:52 +03:30

79 lines
2.2 KiB
Dart

import 'package:uuid/uuid.dart';
import '../../models/group_model.dart';
import '../../models/group_member_model.dart';
import '../interfaces/group_service.dart';
import '../api/api_client.dart';
import 'mock_data.dart';
class MockGroupService implements GroupService {
final List<GroupModel> _groups = List.from(MockData.groups);
final Map<String, List<GroupMemberModel>> _members = {
for (final e in MockData.memberships.entries)
e.key: List.from(e.value),
};
final _uuid = const Uuid();
@override
Future<List<GroupModel>> getGroups() async {
await Future.delayed(const Duration(milliseconds: 400));
return List.unmodifiable(_groups);
}
@override
Future<GroupModel> createGroup(String name, String? description) async {
await Future.delayed(const Duration(milliseconds: 500));
final group = GroupModel(
id: 'g-${_uuid.v4().substring(0, 8)}',
name: name,
description: description,
isActive: true,
type: GroupType.group,
createdAt: DateTime.now(),
memberCount: 0,
);
_groups.add(group);
_members[group.id] = [];
return group;
}
@override
Future<GroupMemberModel> addMember(
String groupId,
String userId,
GroupRole role,
) async {
await Future.delayed(const Duration(milliseconds: 400));
final groupIdx = _groups.indexWhere((g) => g.id == groupId);
if (groupIdx == -1) {
throw const ApiException(statusCode: 404, message: 'گروه یافت نشد');
}
final existingMembers = _members.putIfAbsent(groupId, () => []);
if (existingMembers.any((m) => m.userId == userId)) {
throw const ApiException(statusCode: 400, message: 'کاربر قبلاً عضو این گروه است');
}
final member = GroupMemberModel(
userId: userId,
groupId: groupId,
role: role,
joinedAt: DateTime.now(),
);
existingMembers.add(member);
_groups[groupIdx] = _groups[groupIdx].copyWith(
memberCount: existingMembers.length,
);
return member;
}
@override
Future<List<GroupMemberModel>> getGroupMembers(String groupId) async {
await Future.delayed(const Duration(milliseconds: 300));
return List.unmodifiable(_members[groupId] ?? []);
}
}