- support upload img pre check.

business/jxstore/cms/cms.go

@@ -55,7 +55,15 @@ func GetServiceInfo(ctx *jxcontext.Context) interface{} {
 	return serviceInfo
 }
 
-func GetQiniuUploadToken(ctx *jxcontext.Context, suffix string) (upTokenInfo map[string]interface{}, err error) {
+func GetQiniuUploadToken(ctx *jxcontext.Context, suffix, hashCode string) (upTokenInfo map[string]interface{}, err error) {
+	imgURL := ""
+	if hashCode != "" {
+		db := dao.GetDB()
+		if skuName, err := dao.GetSkuNameByHashCode(db, hashCode); err == nil {
+			imgURL = skuName.Img
+		}
+	}
+
 	putPolicy := storage.PutPolicy{
 		Scope:   globals.QiniuBucket,
 		Expires: qiniuTokenExpires,
@@ -64,6 +72,8 @@ func GetQiniuUploadToken(ctx *jxcontext.Context, suffix string) (upTokenInfo map
 		"token":    putPolicy.UploadToken(api.QiniuAPI),
 		"expires":  putPolicy.Expires,
 		"fileName": genPicFileName(suffix),
+		"hit":      imgURL != "",
+		"img":      imgURL,
 	}
 	return upTokenInfo, err
 }