// // GENERATED CODE - DO NOT MODIFY BY HAND
//
// part of 'hx_database.dart';
//
// // **************************************************************************
// // FloorGenerator
// // **************************************************************************
//
// // ignore: avoid_classes_with_only_static_members
// import 'package:floor/floor.dart';
//
// class $FloorHxDatabase {
//   /// Creates a database builder for a persistent database.
//   /// Once a database is built, you should keep a reference to it and re-use it.
//   static _$HxDatabaseBuilder databaseBuilder(String name) =>
//       _$HxDatabaseBuilder(name);
//
//   /// Creates a database builder for an in memory database.
//   /// Information stored in an in memory database disappears when the process is killed.
//   /// Once a database is built, you should keep a reference to it and re-use it.
//   static _$HxDatabaseBuilder inMemoryDatabaseBuilder() =>
//       _$HxDatabaseBuilder(null);
// }
//
// class _$HxDatabaseBuilder {
//   _$HxDatabaseBuilder(this.name);
//
//   final String name;
//
//   final List<Migration> _migrations = [];
//
//   Callback _callback;
//
//   /// Adds migrations to the builder.
//   _$HxDatabaseBuilder addMigrations(List<Migration> migrations) {
//     _migrations.addAll(migrations);
//     return this;
//   }
//
//   /// Adds a database [Callback] to the builder.
//   _$HxDatabaseBuilder addCallback(Callback callback) {
//     _callback = callback;
//     return this;
//   }
//
//   /// Creates the database and initializes it.
//   Future<HxDatabase> build() async {
//     final path = name != null
//         ? await sqfliteDatabaseFactory.getDatabasePath(name)
//         : ':memory:';
//     final database = _$HxDatabase();
//     database.database = await database.open(
//       path,
//       _migrations,
//       _callback,
//     );
//     return database;
//   }
// }
//
// class _$HxDatabase extends HxDatabase {
//   _$HxDatabase([StreamController<String> listener]) {
//     changeListener = listener ?? StreamController<String>.broadcast();
//   }
//
//   MessageDao _messageDaoInstance;
//
//   Future<sqflite.Database> open(
//     String path,
//     List<Migration> migrations, [
//     Callback callback,
//   ]) async {
//     final databaseOptions = sqflite.OpenDatabaseOptions(
//       version: 1,
//       onConfigure: (database) async {
//         await database.execute('PRAGMA foreign_keys = ON');
//         await callback?.onConfigure?.call(database);
//       },
//       onOpen: (database) async {
//         await callback?.onOpen?.call(database);
//       },
//       onUpgrade: (database, startVersion, endVersion) async {
//         await MigrationAdapter.runMigrations(
//             database, startVersion, endVersion, migrations);
//
//         await callback?.onUpgrade?.call(database, startVersion, endVersion);
//       },
//       onCreate: (database, version) async {
//         await database.execute(
//             'CREATE TABLE IF NOT EXISTS `Message` (`id` INTEGER, `fromId` INTEGER, `toId` INTEGER, `content` TEXT, `attach` TEXT, `msgType` INTEGER, `time` INTEGER, `state` INTEGER, `isDelete` INTEGER, PRIMARY KEY (`id`))');
//
//         await callback?.onCreate?.call(database, version);
//       },
//     );
//     return sqfliteDatabaseFactory.openDatabase(path, options: databaseOptions);
//   }
//
//   @override
//   MessageDao get messageDao {
//     return _messageDaoInstance ??= _$MessageDao(database, changeListener);
//   }
// }
//
// class _$MessageDao extends MessageDao {
//   _$MessageDao(
//     this.database,
//     this.changeListener,
//   )   : _queryAdapter = QueryAdapter(database, changeListener),
//         _messageInsertionAdapter = InsertionAdapter(
//             database,
//             'Message',
//             (Message item) => item.toJson(),
//             changeListener);
//
//   final sqflite.DatabaseExecutor database;
//
//   final StreamController<String> changeListener;
//
//   final QueryAdapter _queryAdapter;
//
//   final InsertionAdapter<Message> _messageInsertionAdapter;
//
//   @override
//   Stream<List<Message>> findMessageByToId(int toId) {
//     return _queryAdapter.queryListStream(
//         'SELECT * FROM Message WHERE toId = ?1',
//         mapper: (Map<String, Object> row) => Message.fromJson(row),
//         arguments: [toId],
//         queryableName: 'Message',
//         isView: false);
//   }
//
//   @override
//   Future<List<Message>> findMessageByGroup(int userId) {
//     debugPrint("findMessageByGroup: $userId");
//     return _queryAdapter.queryList(
//         'SELECT * FROM Message WHERE toId = ?1 OR fromId = ?2 GROUP BY toId,fromId ORDER BY time DESC',
//         mapper: (Map<String, Object> row) => Message.fromJson(row),
//         arguments: [userId, userId]);
//   }
//
//   @override
//   Future<void> insertMessage(Message message) async {
//     await _messageInsertionAdapter.insert(message, OnConflictStrategy.abort);
//   }
// }