对接

internal/server/handler/gift.go

@@ -1,7 +1,9 @@
 package handler
 
 import (
+	"errors"
 	"github.com/gin-gonic/gin"
+	bizgift "kra/internal/biz/gift"
 	"kra/internal/service/dto"
 	service "kra/internal/service/gift"
 )
@@ -136,6 +138,16 @@ func (h *Gift) Send(c *gin.Context) {
 	}
 	v, e := h.s.Send(c.Request.Context(), claims.ID, id, in)
 	if e != nil {
+		var insufficient *bizgift.InsufficientBalanceError
+		if errors.As(e, &insufficient) {
+			Write(c, CodeError, gin.H{
+				"reason":   "insufficient_balance",
+				"required": insufficient.Required,
+				"balance":  insufficient.Balance,
+				"missing":  insufficient.Missing,
+			}, e.Error())
+			return
+		}
 		businessFail(c, e)
 		return
 	}