Fix Split Bill

internal/entities/payment.go

@@ -50,6 +50,13 @@ const (
 	PaymentTransactionStatusRefunded  PaymentTransactionStatus = "refunded"
 )
 
+type SplitType string
+
+const (
+	SplitTypeAmount SplitType = "AMOUNT"
+	SplitTypeItem   SplitType = "ITEM"
+)
+
 type Payment struct {
 	ID               uuid.UUID                `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrderID          uuid.UUID                `gorm:"type:uuid;not null;index" json:"order_id" validate:"required"`
@@ -59,6 +66,7 @@ type Payment struct {
 	TransactionID    *string                  `gorm:"size:255" json:"transaction_id"`
 	SplitNumber      int                      `gorm:"default:1" json:"split_number"`
 	SplitTotal       int                      `gorm:"default:1" json:"split_total"`
+	SplitType        *SplitType               `gorm:"size:20" json:"split_type,omitempty"`
 	SplitDescription *string                  `gorm:"size:255" json:"split_description,omitempty"`
 	RefundAmount     float64                  `gorm:"type:decimal(10,2);default:0.00" json:"refund_amount"`
 	RefundReason     *string                  `gorm:"size:255" json:"refund_reason,omitempty"`