优化删除

backend/internal/modules/chat/handler_qrcode.go

@@ -44,6 +44,23 @@ func (h *Handler) BatchCreateQrCodeHandler(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"data": qrcodes})
 }
 
+// BatchDeleteQrCodeHandler 批量删除二维码
+func (h *Handler) BatchDeleteQrCodeHandler(c *gin.Context) {
+	var req BatchDeleteQrCodeRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	deleted, err := h.service.repo.BatchDeleteQrCodes(c.Request.Context(), req.IDs)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": gin.H{"deleted": deleted}})
+}
+
 // ListQrCodesHandler 列表查询二维码
 func (h *Handler) ListQrCodesHandler(c *gin.Context) {
 	var req QrCodeListRequest
@@ -157,10 +174,6 @@ func (h *Handler) DeleteQrCodeHandler(c *gin.Context) {
 			c.JSON(http.StatusNotFound, gin.H{"error": "二维码不存在"})
 			return
 		}
-		if err == ErrQrCodeCannotDelete {
-			c.JSON(http.StatusBadRequest, gin.H{"error": "已使用的二维码不能删除"})
-			return
-		}
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}