Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/pkg/model/iban.go

@@ -0,0 +1,26 @@
+package model
+
+import (
+	"fmt"
+
+	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type IbanPaymentData struct {
+	Iban          string  `bson:"iban" json:"iban"`
+	AccountHolder string  `bson:"accountHolder" json:"accountHolder"`
+	Bic           *string `bson:"bic,omitempty" json:"bic,omitempty"`
+	BankName      *string `bson:"bankName,omitempty" json:"bankName,omitempty"`
+}
+
+func (m *PaymentMethod) AsIban() (*IbanPaymentData, error) {
+	if m.Type != PaymentTypeIban {
+		return nil, merrors.InvalidArgument(fmt.Sprintf("payment method type is %s, not iban", m.Type), "type")
+	}
+	var d IbanPaymentData
+	if err := bson.Unmarshal(m.Data, &d); err != nil {
+		return nil, err
+	}
+	return &d, nil
+}