feat: include detailed bought items and branch in point history reason

controllers/order_controller.go

@@ -989,11 +989,26 @@ func awardPoints(tx *gorm.DB, order *models.Order, company *models.Company) {
 				}
 			}
 
+			var itemNames string
+			for i, item := range order.Items {
+				pName := "Item"
+				if item.Product != nil {
+					pName = item.Product.Name
+				}
+				if i > 0 {
+					itemNames += ", "
+				}
+				itemNames += fmt.Sprintf("%dx %s", item.Quantity, pName)
+			}
+			if len(itemNames) > 45 {
+				itemNames = itemNames[:42] + "..."
+			}
+
 			history := models.PointHistory{
 				CompanyID:   company.ID,
 				MemberID:    member.ID,
 				PointsDelta: pointsToAdd,
-				Reason:      "Poin dari transaksi " + order.OrderNumber + " (Cabang " + branchName + ")",
+				Reason:      "Beli " + itemNames + " (Cabang " + branchName + ")",
 			}
 			tx.Create(&history)