feat: implement logger

app/service/cartsService/cartsService.go

@@ -1,6 +1,7 @@
 package cartsService
 
 import (
+	"git.ma-al.com/goc_daniel/b2b/app/internal/logger"
 	"git.ma-al.com/goc_daniel/b2b/app/model"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/cartsRepo"
 	constdata "git.ma-al.com/goc_daniel/b2b/app/utils/const_data"
@@ -34,6 +35,15 @@ func (s *CartsService) CreateNewCart(user_id uint, name string) (model.CustomerC
 
 	// create new cart for customer
 	cart, err = s.repo.CreateNewCart(user_id, name)
+	if err != nil {
+		return cart, err
+	}
+
+	logger.Info("cart created",
+		"service", "cartsService",
+		"user_id", user_id,
+		"cart_id", cart.CartID,
+	)
 
 	return cart, nil
 }

app/service/orderService/orderService.go

@@ -1,10 +1,10 @@
 package orderService
 
 import (
-	"fmt"
 	"strconv"
 
 	"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware/perms"
+	"git.ma-al.com/goc_daniel/b2b/app/internal/logger"
 	"git.ma-al.com/goc_daniel/b2b/app/model"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/cartsRepo"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/ordersRepo"
@@ -45,9 +45,12 @@ func (s *OrderService) Find(user *model.Customer, p find.Paging, filt *filters.F
 
 	for i := 0; i < len(list.Items); i++ {
 		address_unparsed, err := s.addressesService.ValidateAddressJson(list.Items[i].AddressString, list.Items[i].CountryID)
-		// log such errors
 		if err != nil {
-			fmt.Printf("err: %v\n", err)
+			logger.Warn("failed to validate address",
+				"service", "orderService",
+				"order_id", list.Items[i].OrderID,
+				"error", err.Error(),
+			)
 		}
 
 		list.Items[i].AddressUnparsed = &address_unparsed
@@ -92,16 +95,23 @@ func (s *OrderService) PlaceNewOrder(user_id uint, cart_id uint, name string, co
 	// if no error is returned, remove the cart. This should be smooth
 	err = s.cartsRepo.RemoveCart(user_id, cart_id)
 	if err != nil {
-		// Log error but don't fail placing order
-		_ = err
+		logger.Warn("failed to remove cart after order placement",
+			"service", "orderService",
+			"user_id", user_id,
+			"cart_id", cart_id,
+			"error", err.Error(),
+		)
 	}
 
 	// 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
+			logger.Warn("failed to send new order notification",
+				"service", "orderService",
+				"user_id", user_id,
+				"error", err.Error(),
+			)
 		}
 	}(user_id)