/// 音效 Domain 实体 class Sound { final int id; final String filePath; final int typ; final String name; final int createdAt; final int updatedAt; final int deletedAt; final int channelGroupId; final int isDefault; const Sound({ required this.id, this.filePath = '', required this.typ, this.name = '', required this.createdAt, required this.updatedAt, this.deletedAt = 0, required this.channelGroupId, required this.isDefault, }); Sound copyWith({ int? id, String? filePath, int? typ, String? name, int? createdAt, int? updatedAt, int? deletedAt, int? channelGroupId, int? isDefault, }) { return Sound( id: id ?? this.id, filePath: filePath ?? this.filePath, typ: typ ?? this.typ, name: name ?? this.name, createdAt: createdAt ?? this.createdAt, updatedAt: updatedAt ?? this.updatedAt, deletedAt: deletedAt ?? this.deletedAt, channelGroupId: channelGroupId ?? this.channelGroupId, isDefault: isDefault ?? this.isDefault, ); } }