feat(app): update

pkg/dto/request/SetRoomBackgroundRequest.go

@@ -0,0 +1,31 @@
+package request
+
+import "errors"
+
+// 设置房间背景
+type SetRoomBackgroundRequest struct {
+	AccessToken  string
+	ChatroomId   string
+	BackgroundId string
+}
+
+// 参数合法性检验
+func (request *SetRoomBackgroundRequest) CheckParameter() (err error) {
+
+	if len(request.AccessToken) == 0 {
+		err = errors.New("AccessToken不能为空")
+		return
+	}
+
+	if len(request.ChatroomId) == 0 {
+		err = errors.New("ChatroomId不能为空")
+		return
+	}
+
+	if len(request.BackgroundId) == 0 {
+		err = errors.New("BackgroundId不能为空")
+		return
+	}
+
+	return
+}