refactor all service dependency injection

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

@@ -3,8 +3,10 @@ package cart
 import (
 	"context"
 
+	"bsm/full/module/ec/order/internal/impl"
 	"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"
@@ -26,7 +28,7 @@ func Fetch(ctx context.Context, in *pb.CartGetRequest) (reply *pb.CartGetReply,
 		}
 	}
 	// 查询购物车数据
-	err = models.DBService.Where("cart_identity=? or passport_identity=?", in.GetCarIdentity(), auth.Identity).Find(&cart).Error
+	err = impl.DBService.Where("cart_identity=? or passport_identity=?", in.GetCarIdentity(), auth.Identity).Find(&cart).Error
 
 	if err != nil {
 		printer.Error(err.Error())
@@ -35,7 +37,7 @@ func Fetch(ctx context.Context, in *pb.CartGetRequest) (reply *pb.CartGetReply,
 
 	for _, item := range cart {
 		product := models.Product{}
-		err := models.DBService.Raw(`
+		err := impl.DBService.Raw(`
     SELECT 
         p.id, p.identity, p.title, p.cover_image, p.args, p.cost_price,
         ( SELECT MIN(mps.price)