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lib/request/dto/room/room_file_dto.dart

@@ -0,0 +1,24 @@
+class RoomFileDto {
+  RoomFileDto({
+    this.fileName = "",
+    this.fileSize = 0,
+    this.fileUrl = "",
+  });
+
+  RoomFileDto.fromJson(Map<String, dynamic> json)
+    : fileName = json['file_name'] ?? "",
+      fileSize = json['file_size'] ?? 0,
+      fileUrl = json['file_url'] ?? "";
+
+  String fileName;
+  int fileSize;
+  String fileUrl;
+
+  Map<String, dynamic> toJson() {
+    final map = <String, dynamic>{};
+    map['file_name'] = fileName;
+    map['file_size'] = fileSize;
+    map['file_url'] = fileUrl;
+    return map;
+  }
+}