优化结构

internal/server/handler/payment.go

@@ -2,16 +2,18 @@ package handler
 
 import (
 	"io"
-	"kra/internal/service"
 	"kra/internal/service/dto"
+	paymentservice "kra/internal/service/payment"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 )
 
-type Payment struct{ service *service.PaymentService }
+type Payment struct {
+	service *paymentservice.PaymentService
+}
 
-func NewPayment(service *service.PaymentService) *Payment { return &Payment{service: service} }
+func NewPayment(service *paymentservice.PaymentService) *Payment { return &Payment{service: service} }
 func (h *Payment) Order(c *gin.Context) {
 	var req dto.PaymentQueryRequest
 	if err := c.ShouldBindJSON(&req); err != nil {
@@ -148,7 +150,8 @@ func (h *Payment) Callback(c *gin.Context) {
 	c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 8<<20)
 	raw, err := io.ReadAll(c.Request.Body)
 	if err != nil {
-		writePaymentCallbackAck(c, service.DefaultPaymentCallbackAck(c.Param("provider"), false))
+		_ = c.Error(err)
+		writePaymentCallbackAck(c, paymentservice.DefaultPaymentCallbackAck(c.Param("provider"), false))
 		return
 	}
 	headers := map[string]string{}