fixed fee direction

api/gateway/aurora/internal/service/gateway/transfer_notifications.go

@@ -0,0 +1,114 @@
+package gateway
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/tech/sendico/gateway/aurora/storage/model"
+	"github.com/tech/sendico/pkg/merrors"
+	paymentgateway "github.com/tech/sendico/pkg/messaging/notifications/paymentgateway"
+	pmodel "github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/pkg/mservice"
+	"github.com/tech/sendico/pkg/mutil/mzap"
+	"github.com/tech/sendico/pkg/payments/rail"
+	paytypes "github.com/tech/sendico/pkg/payments/types"
+	"go.uber.org/zap"
+)
+
+func isFinalStatus(t *model.CardPayout) bool {
+	if t == nil {
+		return false
+	}
+	return isFinalPayoutStatus(t.Status)
+}
+
+func isFinalPayoutStatus(status model.PayoutStatus) bool {
+	switch status {
+	case model.PayoutStatusFailed, model.PayoutStatusSuccess, model.PayoutStatusCancelled:
+		return true
+	default:
+		return false
+	}
+}
+
+func toOpStatus(t *model.CardPayout) (rail.OperationResult, error) {
+	switch t.Status {
+	case model.PayoutStatusFailed:
+		return rail.OperationResultFailed, nil
+	case model.PayoutStatusSuccess:
+		return rail.OperationResultSuccess, nil
+	case model.PayoutStatusCancelled:
+		return rail.OperationResultCancelled, nil
+	default:
+		return rail.OperationResultFailed, merrors.InvalidArgument(fmt.Sprintf("unexpected transfer status, %s", t.Status), "t.Status")
+	}
+}
+
+func (p *cardPayoutProcessor) updatePayoutStatus(ctx context.Context, state *model.CardPayout) error {
+	if !isFinalStatus(state) {
+		if err := p.store.Payouts().Upsert(ctx, state); err != nil {
+			p.logger.Warn("Failed to update transfer status", zap.Error(err), mzap.ObjRef("payout_ref", state.ID),
+				zap.String("payment_ref", state.PaymentRef), zap.String("status", string(state.Status)),
+			)
+			return err
+		}
+		p.observeExecutionState(state)
+		return nil
+	}
+
+	_, err := p.executeTransaction(ctx, func(txCtx context.Context) (any, error) {
+		if upsertErr := p.store.Payouts().Upsert(txCtx, state); upsertErr != nil {
+			return nil, upsertErr
+		}
+		if isFinalStatus(state) {
+			if emitErr := p.emitTransferStatusEvent(txCtx, state); emitErr != nil {
+				return nil, emitErr
+			}
+		}
+		return nil, nil
+	})
+	if err != nil {
+		p.logger.Warn("Failed to update transfer status", zap.Error(err), mzap.ObjRef("payout_ref", state.ID),
+			zap.String("payment_ref", state.PaymentRef), zap.String("status", string(state.Status)),
+		)
+		return err
+	}
+	p.observeExecutionState(state)
+	return nil
+}
+
+func (p *cardPayoutProcessor) emitTransferStatusEvent(ctx context.Context, payout *model.CardPayout) error {
+	if p == nil || payout == nil {
+		return nil
+	}
+	if p.producer == nil || p.outboxStore() == nil {
+		return nil
+	}
+
+	status, err := toOpStatus(payout)
+	if err != nil {
+		p.logger.Warn("Failed to convert payout status to operation status for transfer status event", zap.Error(err),
+			mzap.ObjRef("payout_ref", payout.ID), zap.String("payment_ref", payout.PaymentRef), zap.String("status", string(payout.Status)))
+		return err
+	}
+
+	exec := pmodel.PaymentGatewayExecution{
+		PaymentIntentID: payout.IntentRef,
+		IdempotencyKey:  payout.IdempotencyKey,
+		ExecutedMoney: &paytypes.Money{
+			Amount:   fmt.Sprintf("%d", payout.AmountMinor),
+			Currency: payout.Currency,
+		},
+		PaymentRef:   payout.PaymentRef,
+		Status:       status,
+		OperationRef: payout.OperationRef,
+		Error:        payout.FailureReason,
+		TransferRef:  payout.GetID().Hex(),
+	}
+	env := paymentgateway.PaymentGatewayExecution(mservice.MntxGateway, &exec)
+	if err := p.sendWithOutbox(ctx, env); err != nil {
+		p.logger.Warn("Failed to publish transfer status event", zap.Error(err), mzap.ObjRef("transfer_ref", payout.ID))
+		return err
+	}
+	return nil
+}