feat: order action per status change

app/repos/ordersRepo/ordersRepo.go

@@ -3,17 +3,19 @@ package ordersRepo
 import (
 	"git.ma-al.com/goc_daniel/b2b/app/db"
 	"git.ma-al.com/goc_daniel/b2b/app/model"
-	constdata "git.ma-al.com/goc_daniel/b2b/app/utils/const_data"
+	"git.ma-al.com/goc_daniel/b2b/app/model/enums"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
 )
 
 type UIOrdersRepo interface {
 	UserHasOrder(user_id uint, order_id uint) (bool, error)
+	Get(orderId uint) (*model.CustomerOrder, error)
 	Find(user_id uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.CustomerOrder], error)
-	PlaceNewOrder(cart *model.CustomerCart, name string, country_id uint, address_info string) error
+	PlaceNewOrder(cart *model.CustomerCart, name string, country_id uint, address_info string, originalUserId uint) (*model.CustomerOrder, error)
 	ChangeOrderAddress(order_id uint, country_id uint, address_info string) error
-	ChangeOrderStatus(order_id uint, status string) error
+	ChangeOrderStatus(orderId uint, newStatus enums.OrderStatus, userId uint) error
+	GetOrderStatus(orderID uint) (enums.OrderStatus, error)
 }
 
 type OrdersRepo struct{}
@@ -35,6 +37,18 @@ func (repo *OrdersRepo) UserHasOrder(user_id uint, order_id uint) (bool, error)
 	return amt >= 1, err
 }
 
+func (repo *OrdersRepo) Get(orderId uint) (*model.CustomerOrder, error) {
+	var order model.CustomerOrder
+
+	err := db.Get().
+		Model(&model.CustomerOrder{}).
+		Preload("Products").
+		Where("order_id = ?", orderId).
+		First(&order).Error
+
+	return &order, err
+}
+
 func (repo *OrdersRepo) Find(user_id uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.CustomerOrder], error) {
 	var list []model.CustomerOrder
 	var total int64
@@ -69,13 +83,13 @@ func (repo *OrdersRepo) Find(user_id uint, p find.Paging, filt *filters.FiltersL
 	}, nil
 }
 
-func (repo *OrdersRepo) PlaceNewOrder(cart *model.CustomerCart, name string, country_id uint, address_info string) error {
+func (repo *OrdersRepo) PlaceNewOrder(cart *model.CustomerCart, name string, country_id uint, address_info string, originalUserId uint) (*model.CustomerOrder, error) {
 	order := model.CustomerOrder{
 		UserID:        cart.UserID,
 		Name:          name,
 		CountryID:     country_id,
 		AddressString: address_info,
-		Status:        constdata.NEW_ORDER_STATUS,
+		Status:        enums.OrderStatusPending,
 		Products:      make([]model.OrderProduct, 0, len(cart.Products)),
 	}
 
@@ -86,8 +100,30 @@ func (repo *OrdersRepo) PlaceNewOrder(cart *model.CustomerCart, name string, cou
 			Amount:             product.Amount,
 		})
 	}
+	tx := db.Get().Begin()
+	err := tx.Create(&order).Error
+	if err != nil {
+		tx.Rollback()
+		return nil, err
+	}
+	history := model.OrderStatusHistory{
+		OrderId:   order.OrderID,
+		OldStatus: nil,
+		NewStatus: enums.OrderStatusPending,
+		UserId:    originalUserId,
+	}
 
-	return db.DB.Create(&order).Error
+	err = tx.Create(&history).Error
+	if err != nil {
+		tx.Rollback()
+		return nil, err
+	}
+	err = tx.Commit().Error
+	if err != nil {
+		return nil, err
+	}
+
+	return &order, nil
 }
 
 func (repo *OrdersRepo) ChangeOrderAddress(order_id uint, country_id uint, address_info string) error {
@@ -101,10 +137,48 @@ func (repo *OrdersRepo) ChangeOrderAddress(order_id uint, country_id uint, addre
 		Error
 }
 
-func (repo *OrdersRepo) ChangeOrderStatus(order_id uint, status string) error {
-	return db.DB.
-		Table("b2b_customer_orders").
-		Where("order_id = ?", order_id).
-		Update("status", status).
-		Error
+func (repo *OrdersRepo) ChangeOrderStatus(orderID uint, newStatus enums.OrderStatus, userId uint) error {
+	tx := db.Get().Begin()
+
+	var currentStatus enums.OrderStatus
+	err := tx.Table("b2b_customer_orders").
+		Select("status").
+		Where("order_id = ?", orderID).
+		Scan(&currentStatus).Error
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	err = tx.Table("b2b_customer_orders").
+		Where("order_id = ?", orderID).
+		Update("status", string(newStatus)).Error
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	history := model.OrderStatusHistory{
+		OrderId:   orderID,
+		OldStatus: &currentStatus,
+		NewStatus: newStatus,
+		UserId:    userId,
+	}
+
+	err = tx.Create(&history).Error
+	if err != nil {
+		tx.Rollback()
+		return err
+	}
+
+	return tx.Commit().Error
+}
+
+func (repo *OrdersRepo) GetOrderStatus(orderID uint) (enums.OrderStatus, error) {
+	var status enums.OrderStatus
+	err := db.DB.Table("b2b_customer_orders").
+		Select("status").
+		Where("order_id = ?", orderID).
+		Scan(&status).Error
+	return status, err
 }