wip

go-backend/internal/models/bank_account.go

@@ -1,7 +1,9 @@
 package models
 
 import (
+	"GoMembership/internal/config"
 	"GoMembership/pkg/logger"
+	"fmt"
 	"time"
 
 	"gorm.io/gorm"
@@ -48,3 +50,10 @@ func (b *BankAccount) Update(db *gorm.DB) error {
 func (b *BankAccount) Delete(db *gorm.DB) error {
 	return db.Delete(&b).Error
 }
+
+func (b *BankAccount) GenerateMandateReference(id uint) string {
+	if b.IBAN == "" {
+		return ""
+	}
+	return fmt.Sprintf("%s-%s%d-%s", config.Company.SepaPrefix, time.Now().Format("20060102"), id, b.IBAN[len(b.IBAN)-4:])
+}