fix: skip JSON deserialization when accessing transcriptions and tran…

…slations (#718)

* fix: Skip JSON deserialization when accessing transcriptions and translations.

* chore: update impl

---------

Co-authored-by: JustSong <songquanpeng@foxmail.com>

common/gin.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"github.com/gin-gonic/gin"
 	"io"
+	"strings"
 )
 
 func UnmarshalBodyReusable(c *gin.Context, v any) error {
@@ -16,7 +17,13 @@ func UnmarshalBodyReusable(c *gin.Context, v any) error {
 	if err != nil {
 		return err
 	}
-	err = json.Unmarshal(requestBody, &v)
+	contentType := c.Request.Header.Get("Content-Type")
+	if strings.HasPrefix(contentType, "application/json") {
+		err = json.Unmarshal(requestBody, &v)
+	} else {
+		// skip for now
+		// TODO: someday non json request have variant model, we will need to implementation this
+	}
 	if err != nil {
 		return err
 	}

controller/relay.go

@@ -201,9 +201,9 @@ func Relay(c *gin.Context) {
 		relayMode = RelayModeEdits
 	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/audio/speech") {
 		relayMode = RelayModeAudioSpeech
-	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/audio/transcription") {
+	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/audio/transcriptions") {
 		relayMode = RelayModeAudioTranscription
-	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/audio/translation") {
+	} else if strings.HasPrefix(c.Request.URL.Path, "/v1/audio/translations") {
 		relayMode = RelayModeAudioTranslation
 	}
 	var err *OpenAIErrorWithStatusCode