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

backend/pkg/model/wallet.go

@@ -0,0 +1,25 @@
+package model
+
+import (
+	"fmt"
+
+	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type WalletPaymentData struct {
+	WalletID string `bson:"walletId" json:"walletId"`
+}
+
+func (m *PaymentMethod) AsWallet() (*WalletPaymentData, error) {
+	if m.Type != PaymentTypeWallet {
+		return nil, merrors.InvalidArgument(fmt.Sprintf("payment method type is %s, not wallet", m.Type), "type")
+	}
+
+	var d WalletPaymentData
+	if err := bson.Unmarshal(m.Data, &d); err != nil {
+		return nil, err
+	}
+
+	return &d, nil
+}