feat: show member name and points earned in payment receipt

controllers/company_controller.go

@@ -235,7 +235,6 @@ func UpdateMyCompanyPoints(c *gin.Context) {
 		c.JSON(http.StatusBadRequest, gin.H{"detail": "Data tidak valid"})
 		return
 	}
-
 	// Hapus point rules yang lama
 	config.DB.Where("company_id = ?", *user.CompanyID).Delete(&models.PointRule{})
 

controllers/order_controller.go

@@ -71,7 +71,6 @@ type MidtransPaymentRequest struct {
 	ServedBy      string `json:"served_by"`
 	MemberID      *uint  `json:"member_id"`
 }
-
 type PaymentStatusResponse struct {
 	OrderID       uint   `json:"order_id"`
 	OrderNumber   string `json:"order_number"`
@@ -80,6 +79,8 @@ type PaymentStatusResponse struct {
 	TotalAmount   int    `json:"total_amount"`
 	PaidAmount    int    `json:"paid_amount"`
 	ChangeAmount  int    `json:"change_amount"`
+	PointsEarned  int    `json:"points_earned,omitempty"`
+	MemberName    string `json:"member_name,omitempty"`
 }
 
 func generateOrderNumber() string {
@@ -436,6 +437,11 @@ func PayCash(c *gin.Context) {
 		}()
 	}
 
+	memberName := ""
+	if order.Member != nil {
+		memberName = order.Member.Name
+	}
+
 	c.JSON(http.StatusOK, PaymentStatusResponse{
 		OrderID:       order.ID,
 		OrderNumber:   order.OrderNumber,
@@ -444,6 +450,8 @@ func PayCash(c *gin.Context) {
 		TotalAmount:   order.TotalAmount,
 		PaidAmount:    order.PaidAmount,
 		ChangeAmount:  order.ChangeAmount,
+		PointsEarned:  order.PointsEarned,
+		MemberName:    memberName,
 	})
 }
 
@@ -714,11 +722,16 @@ func GetPaymentStatus(c *gin.Context) {
 	}
 
 	var order models.Order
-	if err := config.DB.Where("id = ? AND company_id = ?", orderID, *user.CompanyID).First(&order).Error; err != nil {
+	if err := config.DB.Preload("Member").Where("id = ? AND company_id = ?", orderID, *user.CompanyID).First(&order).Error; err != nil {
 		c.JSON(http.StatusNotFound, gin.H{"detail": "Order tidak ditemukan"})
 		return
 	}
 
+	memberName := ""
+	if order.Member != nil {
+		memberName = order.Member.Name
+	}
+
 	c.JSON(http.StatusOK, PaymentStatusResponse{
 		OrderID:       order.ID,
 		OrderNumber:   order.OrderNumber,
@@ -727,6 +740,8 @@ func GetPaymentStatus(c *gin.Context) {
 		TotalAmount:   order.TotalAmount,
 		PaidAmount:    order.PaidAmount,
 		ChangeAmount:  order.ChangeAmount,
+		PointsEarned:  order.PointsEarned,
+		MemberName:    memberName,
 	})
 }
 
@@ -837,6 +852,11 @@ func awardPoints(tx *gorm.DB, order *models.Order, company *models.Company) {
 		if err := tx.First(&member, *order.MemberID).Error; err == nil {
 			member.Points += pointsToAdd
 			tx.Save(&member)
+			
+			order.PointsEarned = pointsToAdd
+			order.Member = &member
+			tx.Save(order)
+			
 			log.Printf("[POINTS] Member %s (+%d poin dari transaksi %d berdasarkan rule min %d)", member.Name, pointsToAdd, order.TotalAmount, matchedRule.MinAmount)
 		}
 	}

models/models.go

@@ -137,6 +137,7 @@ type Order struct {
 	ServedBy        string      `gorm:"type:varchar(100)" json:"served_by"`
 	CustomerName    string      `gorm:"type:varchar(100)" json:"customer_name"`
 	CustomerPhone   string      `gorm:"type:varchar(50)" json:"customer_phone"`
+	PointsEarned    int         `gorm:"default:0" json:"points_earned"`
 	Items           []OrderItem `gorm:"foreignKey:OrderID;constraint:OnDelete:CASCADE" json:"items"`
 }