feat: import services and standardize Go 1.26.5

apps/ec/order/internal/logic/cart/fetch.go

@@ -0,0 +1,69 @@
+package cart
+
+import (
+	"context"
+
+	"git.apinb.com/bsm-ec/order/internal/models"
+	pb "git.apinb.com/bsm-ec/order/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/bsm-sdk/core/service"
+)
+
+// 获取购物车的商品数据
+func Fetch(ctx context.Context, in *pb.CartGetRequest) (reply *pb.CartGetReply, err error) {
+	auth, err := service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	var (
+		result = make([]*pb.CartItem, 0)
+		cart   = make([]*models.OrderCart, 0)
+	)
+	if in.GetPassport() == "" {
+		if in.GetCarIdentity() == "" && in.GetPassportIdentity() == "" {
+			return nil, errcode.ErrInvalidArgument
+		}
+	}
+	// 查询购物车数据
+	err = models.DBService.Where("cart_identity=? or passport_identity=?", in.GetCarIdentity(), auth.Identity).Find(&cart).Error
+
+	if err != nil {
+		printer.Error(err.Error())
+		return nil, errcode.ErrDB
+	}
+
+	for _, item := range cart {
+		product := models.Product{}
+		err := models.DBService.Raw(`
+    SELECT 
+        p.id, p.identity, p.title, p.cover_image, p.args, p.cost_price,
+        ( SELECT MIN(mps.price) 
+            FROM product_spec ps 
+            JOIN mall_product_spec mps ON ps.spec_id = mps.id
+            WHERE ps.product_identity = p.identity 
+        ) as sales_price FROM mall_product p WHERE p.identity = ?`, item.ProductIdentity).Scan(&product).Error
+		if err == nil {
+			da := &pb.CartItem{
+				Id:              int64(item.ID),
+				ProductId:       product.Id,
+				Title:           product.Title,
+				ProductIdentity: product.Identity,
+				CoverImage:      product.CoverImage,
+				SalesPrice:      product.SalesPrice,
+				ProductArgs:     item.ProductArgs,
+				UnitPrice:       product.CostPrice,
+				TotalPrice:      int64(item.Number) * product.SalesPrice,
+				Number:          item.Number,
+				Identity:        item.Identity,
+			}
+			result = append(result, da)
+
+		}
+	}
+
+	return &pb.CartGetReply{
+		Data:        result,
+		CarIdentity: in.GetCarIdentity(),
+	}, nil
+}