feat: order action per status change

app/service/orderService/orderService.go

@@ -4,8 +4,10 @@ import (
 	"fmt"
 	"strconv"
 
+	"git.ma-al.com/goc_daniel/b2b/app/actions/orderStatusActions"
 	"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware/perms"
 	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/model/enums"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/cartsRepo"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/ordersRepo"
 	"git.ma-al.com/goc_daniel/b2b/app/service/addressesService"
@@ -20,6 +22,7 @@ type OrderService struct {
 	cartsRepo        cartsRepo.UICartsRepo
 	addressesService *addressesService.AddressesService
 	emailService     *emailService.EmailService
+	actionRegistry   *orderStatusActions.ActionRegistry
 }
 
 func New() *OrderService {
@@ -28,9 +31,23 @@ func New() *OrderService {
 		cartsRepo:        cartsRepo.New(),
 		addressesService: addressesService.New(),
 		emailService:     emailService.NewEmailService(),
+		actionRegistry:   &orderStatusActions.GlobalRegistry,
 	}
 }
 
+var ValidStatuses = map[enums.OrderStatus]bool{
+	enums.OrderStatusPending:        true,
+	enums.OrderStatusConfirmed:      true,
+	enums.OrderStatusProcessing:     true,
+	enums.OrderStatusShipped:        true,
+	enums.OrderStatusOutForDelivery: true,
+	enums.OrderStatusDelivered:      true,
+	enums.OrderStatusCancelled:      true,
+	enums.OrderStatusReturned:       true,
+	enums.OrderStatusRefunded:       true,
+	enums.OrderStatusFailed:         true,
+}
+
 func (s *OrderService) Find(user *model.Customer, p find.Paging, filt *filters.FiltersList) (*find.Found[model.CustomerOrder], error) {
 	if !user.HasPermission(perms.OrdersViewAll) {
 		// append filter to view only this user's orders
@@ -56,7 +73,7 @@ func (s *OrderService) Find(user *model.Customer, p find.Paging, filt *filters.F
 	return list, nil
 }
 
-func (s *OrderService) PlaceNewOrder(user_id uint, cart_id uint, name string, country_id uint, address_info string) error {
+func (s *OrderService) PlaceNewOrder(user_id uint, cart_id uint, name string, country_id uint, address_info string, originalUserId uint) error {
 	_, err := s.addressesService.ValidateAddressJson(address_info, country_id)
 	if err != nil {
 		return err
@@ -83,7 +100,7 @@ func (s *OrderService) PlaceNewOrder(user_id uint, cart_id uint, name string, co
 	}
 
 	// all checks passed
-	err = s.ordersRepo.PlaceNewOrder(cart, name, country_id, address_info)
+	order, err := s.ordersRepo.PlaceNewOrder(cart, name, country_id, address_info, originalUserId)
 	if err != nil {
 		return err
 	}
@@ -96,16 +113,8 @@ func (s *OrderService) PlaceNewOrder(user_id uint, cart_id uint, name string, co
 		_ = err
 	}
 
-	// send email to admin
-	go func(user_id uint) {
-		err := s.emailService.SendNewOrderPlacedNotification(user_id)
-		if err != nil {
-			// Log error but don't fail placing order
-			_ = err
-		}
-	}(user_id)
+	return s.ChangeOrderStatus(user_id, order.OrderID, enums.OrderStatusPending)
 
-	return nil
 }
 
 func (s *OrderService) ChangeOrderAddress(user *model.Customer, order_id uint, country_id uint, address_info string) error {
@@ -128,18 +137,33 @@ func (s *OrderService) ChangeOrderAddress(user *model.Customer, order_id uint, c
 	return s.ordersRepo.ChangeOrderAddress(order_id, country_id, address_info)
 }
 
-// This is obiously just an initial version of this function
-func (s *OrderService) ChangeOrderStatus(user *model.Customer, order_id uint, status string) error {
-	if !user.HasPermission(perms.OrdersModifyAll) {
-		exists, err := s.ordersRepo.UserHasOrder(user.ID, order_id)
-		if err != nil {
-			return err
-		}
-
-		if !exists {
-			return responseErrors.ErrUserHasNoSuchOrder
-		}
+func (s *OrderService) ChangeOrderStatus(userId, orderId uint, newStatus enums.OrderStatus) error {
+	order, err := s.ordersRepo.Get(orderId)
+	if err != nil {
+		return err
+	}
+	if order == nil {
+		return responseErrors.ErrOrderNotFound
 	}
 
-	return s.ordersRepo.ChangeOrderStatus(order_id, status)
+	if !ValidStatuses[newStatus] {
+		return responseErrors.ErrInvalidStatus
+	}
+
+	err = s.ordersRepo.ChangeOrderStatus(order.OrderID, newStatus, userId)
+	if err != nil {
+		return err
+	}
+
+	actionCtx := orderStatusActions.ActionContext{
+		Order:        order,
+		UserId:       &userId,
+		EmailService: s.emailService,
+	}
+
+	go func() {
+		_ = s.actionRegistry.ExecuteForStatus(newStatus, actionCtx)
+	}()
+
+	return nil
 }