fix

server/shopping-cart-confirmation/internal/logic/changeordermethodlogic.go

@@ -0,0 +1,74 @@
+package logic
+
+import (
+	"encoding/json"
+	"fusenapi/model/gmodel"
+	"fusenapi/utils/auth"
+	"fusenapi/utils/basic"
+	"strings"
+
+	"context"
+
+	"fusenapi/server/shopping-cart-confirmation/internal/svc"
+	"fusenapi/server/shopping-cart-confirmation/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ChangeOrderMethodLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewChangeOrderMethodLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ChangeOrderMethodLogic {
+	return &ChangeOrderMethodLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *ChangeOrderMethodLogic) ChangeOrderMethod(req *types.ChangeOrderMethodReq, userinfo *auth.UserInfo) (resp *basic.Response) {
+	req.Sn = strings.Trim(req.Sn, " ")
+	if req.Sn == "" {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "param sn is required")
+	}
+	//查询订单信息
+	orderModel := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn)
+	orderInfo, err := orderModel.FindOneBySn(l.ctx, userinfo.UserId, req.Sn)
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get order info")
+	}
+	if orderInfo.Id == 0 {
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "the order is not exists")
+	}
+	if *orderInfo.PayedAmount > 0 {
+		return resp.SetStatusWithMessage(basic.CodeApiErr, "the order`s address cannot be changed for it is paid")
+	}
+	updData := gmodel.FsOrder{}
+	//地址
+	if req.AddressId > 0 {
+		addressModel := gmodel.NewFsAddressModel(l.svcCtx.MysqlConn)
+		addr, err := addressModel.GetOne(l.ctx, req.AddressId, userinfo.UserId)
+		if err != nil {
+			logx.Error(err)
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get address info")
+		}
+		if addr.Id == 0 {
+			return resp.SetStatusWithMessage(basic.CodeServiceErr, "address is not exists")
+		}
+		infoJsonByte, _ := json.Marshal(addr)
+		strInfoJson := string(infoJsonByte)
+		updData.AddressInfo = &strInfoJson
+	}
+	updData.DeliveryMethod = &req.DeliveryMethod
+	updData.AddressId = &req.AddressId
+	updData.PayMethod = &req.PayMethod
+	if err = orderModel.Update(l.ctx, orderInfo.Id, updData); err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to save data")
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "success")
+}