fix:购物车下单

server/order/internal/handler/orderdetailhandler.go

@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/order/internal/logic"
+	"fusenapi/server/order/internal/svc"
+	"fusenapi/server/order/internal/types"
+)
+
+func OrderDetailHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.OrderDetailReq
+		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
+		if err != nil {
+			return
+		}
+
+		// 创建一个业务逻辑层实例
+		l := logic.NewOrderDetailLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.OrderDetail(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}

server/order/internal/handler/routes.go

@@ -23,10 +23,15 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Handler: CreatePrePaymentDepositHandler(serverCtx),
 			},
 			{
-				Method:  http.MethodPost,
+				Method:  http.MethodGet,
 				Path:    "/api/order/list",
 				Handler: OrderListHandler(serverCtx),
 			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/api/order/detail",
+				Handler: OrderDetailHandler(serverCtx),
+			},
 		},
 	)
 }

server/order/internal/logic/orderdetaillogic.go

@@ -0,0 +1,57 @@
+package logic
+
+import (
+	"fusenapi/service/repositories"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"context"
+
+	"fusenapi/server/order/internal/svc"
+	"fusenapi/server/order/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type OrderDetailLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewOrderDetailLogic(ctx context.Context, svcCtx *svc.ServiceContext) *OrderDetailLogic {
+	return &OrderDetailLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *OrderDetailLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *OrderDetailLogic) OrderDetail(req *types.OrderDetailReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
+	// userinfo 传入值时, 一定不为null
+	if !userinfo.IsUser() {
+		// 如果是，返回未授权的错误码
+		return resp.SetStatus(basic.CodeUnAuth)
+	}
+	res, err := l.svcCtx.Repositories.NewOrder.Detail(l.ctx, &repositories.DetailReq{
+		OrderSn: req.OrderSn,
+		UserId:  userinfo.UserId,
+	})
+	if err != nil {
+		return resp.SetStatus(basic.CodeApiErr)
+	}
+
+	return resp.SetStatus(basic.CodeOK, map[string]interface{}{
+		"order_detail": res,
+	})
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *OrderDetailLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }

server/order/internal/types/types.go

@@ -5,6 +5,10 @@ import (
 	"fusenapi/utils/basic"
 )
 
+type OrderDetailReq struct {
+	OrderSn string `form:"order_sn"`
+}
+
 type CreateOrderReq struct {
 	CartIds        []int64 `json:"cart_ids"`
 	DeliveryMethod int64   `json:"delivery_method,options=[1,2]"`