refactor: reorganize modules and add Linux build tooling

module/ec/order/internal/logic/cart/modify.go

@@ -0,0 +1,52 @@
+package cart
+
+import (
+	"context"
+	"time"
+
+	"bsm/full/module/ec/order/internal/models"
+	pb "bsm/full/module/ec/order/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/bsm-sdk/core/service"
+	"gorm.io/gorm"
+)
+
+// 修改购物车中的商品数量
+func Modify(ctx context.Context, in *pb.CartSetRequest) (reply *pb.StatusReply, err error) {
+	// parse authorization meta.
+	_, err = service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	if len(in.GetUpdates()) > 0 {
+		err = models.DBService.Transaction(func(tx *gorm.DB) error {
+			for _, update := range in.Updates {
+				err := tx.Table("order_cart").Where("id = ?", update.Id).Update("number", update.Number).Error
+				if err != nil {
+					printer.Error(err.Error())
+					return err
+				}
+			}
+			return nil
+		})
+
+	} else {
+		if in.GetNumber() == 0 {
+			return nil, errcode.ErrInvalidArgument
+		}
+
+		err = models.DBService.Table("order_cart").Where("id = ?", in.Id).Update("number", in.Number).Error
+		if err != nil {
+			printer.Error(err.Error())
+			return nil, errcode.ErrDB
+		}
+	}
+
+	return &pb.StatusReply{
+		Code:    0,
+		Message: "OK",
+		Timeseq: time.Now().UnixNano(),
+	}, nil
+
+}