Envelope/mobile/lib/database/repositories/device_tokens_repository.dart

import 'package:Envelope/database/models/my_profile.dart';

import '/database/models/conversations.dart';
import '/utils/storage/database.dart';

class DeviceTokensRepository {
  static Future<List<String>> getDeviceTokensForConversation(Conversation conversation) async {
    final db = await getDatabaseConnection();

    MyProfile profile = await MyProfile.getProfile();

    final List<Map<String, dynamic>> maps = await db.rawQuery(
      '''
      SELECT device_tokens.token from device_tokens
      WHERE user_id IN (
        SELECT user_id FROM conversation_users
        WHERE conversation_id = ?
      )
      ''',
      [ conversation.id ],
    );

    return List.generate(maps.length, (i) {
      return maps[i]['token'];
    });
  }
}