功能更新

internal/controller/respond.go

@@ -0,0 +1,29 @@
+package controller
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"nl-pms-api/internal/commonservice"
+)
+
+// writeErr 统一把业务错误写成 {"error":"CODE"}。
+func writeErr(c *gin.Context, err error) {
+	if err == nil {
+		return
+	}
+	if ae, ok := commonservice.AsAppError(err); ok {
+		c.JSON(ae.Status, gin.H{"error": ae.Code})
+		return
+	}
+	c.JSON(http.StatusInternalServerError, gin.H{"error": "INTERNAL"})
+}
+
+func bindJSON(c *gin.Context, dst any) bool {
+	if err := c.ShouldBindJSON(dst); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "BAD_REQUEST"})
+		return false
+	}
+	return true
+}