添加搜索一条的功能

dao/pln/ToyotaDeliveryOrder.dao.go

@@ -255,6 +255,27 @@ type ToyotaDeliveryOrderDAO interface {
 	 *
 	 ******************************************************************************/
 	GetMaxSortNr(projectId string) (int, error)
+	/******************************************************************************
+	 *
+	 * @Function Name            : SelectTopOne
+	 *-----------------------------------------------------------------------------
+	 *
+	 * @Description              : 按条件查询ToyotaDeliveryOrder 只返回一个
+	 *
+	 * @Function Parameters      : 查询条件
+	 *
+	 * @Function Parameters      : 排序字段
+	 *
+	 * @Return Value             : 查询结果
+	 *
+	 * @Return Value             : 执行时发生的错误
+	 *
+	 * @Author                   : zhangxin
+	 *
+	 * @Date                     : 2022-02-07
+	 *
+	 ******************************************************************************/
+	SelectTopOne(predicates []grmi.Predicate, orderByFields []grmi.Field) (*model.ToyotaDeliveryOrder, error)
 }
 
 /******************************************************************************

dao/pln/implments/ToyotaDeliveryOrder.dao.impl.go

@@ -362,3 +362,42 @@ func (impl *ToyotaDeliveryOrderDAOImplement) GetMaxSortNr(projectId string) (int
 	}
 	return data, nil
 }
+
+/******************************************************************************
+ *
+ * @Reference LAPP_ACURA_MOM_BACKEND/dao/pln/ToyotaDeliveryOrderDAO.SelectTopOne
+ *
+ ******************************************************************************/
+func (impl *ToyotaDeliveryOrderDAOImplement) SelectTopOne(predicates []grmi.Predicate, orderByFields []grmi.Field) (*model.ToyotaDeliveryOrder, error) {
+
+	parameters := []interface{}{impl.plantNr}
+	where := fmt.Sprintf("%s = ?", meta.ToyotaDeliveryOrder_PlantNr.ColumnName)
+
+	session := impl.session.Table(impl.meta.TableName)
+	if predicates != nil {
+		for _, predicate := range predicates {
+			where += predicate.Build()
+			parameters = append(parameters, predicate.Values...)
+		}
+		session = session.Where(where, parameters...)
+	} else {
+		session = session.Where(where, parameters...)
+	}
+
+	session = session.OrderBy(meta.ToyotaDeliveryOrder_PlantNr.ColumnName)
+	if orderByFields != nil {
+		for _, field := range orderByFields {
+			session = session.OrderBy(field.ColumnName)
+		}
+	}
+
+	var data model.ToyotaDeliveryOrder
+	ok, err := session.Get(&data)
+	if err != nil {
+		return nil, grmi.NewDataBaseError(err)
+	}
+	if !ok {
+		return nil, nil
+	}
+	return &data, nil
+}