refactor websocket message protocol, keep the only connection for all clients

api/service/dalle/service.go

@@ -158,7 +158,7 @@ func (s *Service) Image(task types.DallTask, sync bool) (string, error) {
 		Quality: task.Quality,
 	}
 	logger.Infof("Channel:%s, API KEY:%s, BODY: %+v", apiURL, apiKey.Value, reqBody)
-	r, err := s.httpClient.R().SetHeader("Content-Type", "application/json").
+	r, err := s.httpClient.R().SetHeader("Body-Type", "application/json").
 		SetHeader("Authorization", "Bearer "+apiKey.Value).
 		SetBody(reqBody).
 		SetErrorResult(&errRes).

api/service/oss/minio_oss.go

@@ -89,7 +89,7 @@ func (s MiniOss) PutFile(ctx *gin.Context, name string) (File, error) {
 	fileExt := utils.GetImgExt(file.Filename)
 	filename := fmt.Sprintf("%s/%d%s", s.config.SubDir, time.Now().UnixMicro(), fileExt)
 	info, err := s.client.PutObject(ctx, s.config.Bucket, filename, fileReader, file.Size, minio.PutObjectOptions{
-		ContentType: file.Header.Get("Content-Type"),
+		ContentType: file.Header.Get("Body-Type"),
 	})
 	if err != nil {
 		return File{}, fmt.Errorf("error uploading to MinIO: %v", err)

api/service/ws_service.go

@@ -5,3 +5,9 @@ import "geekai/core/types"
 type WebsocketService struct {
 	Clients *types.LMap[string, *types.WsClient] // clientId => Client
 }
+
+func NewWebsocketService() *WebsocketService {
+	return &WebsocketService{
+		Clients: types.NewLMap[string, *types.WsClient](),
+	}
+}