fix

server/shopping-cart/internal/handler/calculatecartpricehandler.go

@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"net/http"
+	"reflect"
+
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/logic"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+)
+
+func CalculateCartPriceHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		var req types.CalculateCartPriceReq
+		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.NewCalculateCartPriceLogic(r.Context(), svcCtx)
+
+		rl := reflect.ValueOf(l)
+		basic.BeforeLogic(w, r, rl)
+
+		resp := l.CalculateCartPrice(&req, userinfo)
+
+		if !basic.AfterLogic(w, r, rl, resp) {
+			basic.NormalAfterLogic(w, r, resp)
+		}
+	}
+}

server/shopping-cart/internal/logic/calculatecartpricelogic.go

@@ -0,0 +1,86 @@
+package logic
+
+import (
+	"context"
+	"fmt"
+	"fusenapi/model/gmodel"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type CalculateCartPriceLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewCalculateCartPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CalculateCartPriceLogic {
+	return &CalculateCartPriceLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+// 处理进入前逻辑w,r
+// func (l *CalculateCartPriceLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
+// }
+
+func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPriceReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	if !userinfo.IsUser() {
+		return resp.SetStatusWithMessage(basic.CodeUnAuth, "please sign in")
+	}
+	if len(req.CalculateList) == 0 {
+		return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CalculateCartPriceRsp{CalculateResultList: []types.CalculateResultItem{}})
+	}
+	cartIds := make([]int64, 0, len(req.CalculateList))
+	for _, v := range req.CalculateList {
+		cartIds = append(cartIds, v.CartId)
+	}
+	//获取购物车列表
+	carts, _, err := l.svcCtx.AllModels.FsShoppingCart.GetAllCartsByParam(l.ctx, gmodel.GetAllCartsByParamReq{
+		Ids:    cartIds,
+		Fields: "id,size_id,product_id",
+		UserId: userinfo.UserId,
+		Page:   1,
+		Limit:  len(cartIds),
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get cart list")
+	}
+	sizeIds := make([]int64, 0, len(carts))
+	productIds := make([]int64, 0, len(carts))
+	fittingIds := make([]int64, 0, len(carts))
+	for _, v := range carts {
+		sizeIds = append(sizeIds, *v.SizeId)
+		productIds = append(productIds, *v.ProductId)
+		if *v.FittingId > 0 {
+			fittingIds = append(fittingIds, *v.FittingId)
+		}
+	}
+	//根据sizeid获取价格列表
+	priceList, err := l.svcCtx.AllModels.FsProductPrice.GetPriceListByProductIdsSizeIds(l.ctx, productIds, sizeIds)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get price list")
+	}
+	mapPrice := make(map[string]int)
+	for k, v := range priceList {
+		mapPrice[fmt.Sprintf("%d_%d", *v.ProductId, *v.SizeId)] = k
+	}
+	//获取配件列表
+	// todo 下周写
+	/*fittingList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByIdsTag()*/
+	return resp.SetStatus(basic.CodeOK)
+}
+
+// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
+// func (l *CalculateCartPriceLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
+// // httpx.OkJsonCtx(r.Context(), w, resp)
+// }