removed intent_ref from frontend

api/server/internal/server/paymentapiimp/pay.go

@@ -61,7 +61,9 @@ func (a *PaymentAPI) initiatePayment(r *http.Request, account *model.Account, to
 	}
 
 	quotationRef := strings.TrimSpace(payload.QuoteRef)
-	intentRef := metadataValue(payload.Metadata, "intent_ref")
+	if metadataValue(payload.Metadata, "intent_ref") != "" {
+		return response.BadPayload(a.logger, a.Name(), merrors.InvalidArgument("metadata.intent_ref is no longer supported", "metadata.intent_ref"))
+	}
 	if payload.Intent != nil {
 		applyCustomerIP(payload.Intent, r.RemoteAddr)
 		intent, err := mapQuoteIntent(payload.Intent)
@@ -82,15 +84,11 @@ func (a *PaymentAPI) initiatePayment(r *http.Request, account *model.Account, to
 		if quotationRef == "" {
 			return response.Auto(a.logger, a.Name(), merrors.DataConflict("quotation service returned empty quote_ref"))
 		}
-		if derived := strings.TrimSpace(quoteResp.GetQuote().GetIntentRef()); derived != "" {
-			intentRef = derived
-		}
 	}
 
 	req := &orchestrationv2.ExecutePaymentRequest{
 		Meta:             requestMeta(orgRef.Hex(), payload.IdempotencyKey),
 		QuotationRef:     quotationRef,
-		IntentRef:        intentRef,
 		ClientPaymentRef: metadataValue(payload.Metadata, "client_payment_ref"),
 	}
 

api/server/internal/server/paymentapiimp/pay_test.go

@@ -0,0 +1,68 @@
+package paymentapiimp
+
+import (
+	"bytes"
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/server/interface/api/sresponse"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+func TestInitiateByQuote_DoesNotUseIntentRef(t *testing.T) {
+	orgRef := bson.NewObjectID()
+	exec := &fakeExecutionClientForBatch{}
+	api := newBatchAPI(exec)
+
+	body := `{"idempotencyKey":"idem-by-quote","quoteRef":"quote-1","metadata":{"client_payment_ref":"client-ref-1"}}`
+	rr := invokeInitiateByQuote(t, api, orgRef, body)
+	if got, want := rr.Code, http.StatusOK; got != want {
+		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
+	}
+	if got, want := len(exec.executeReqs), 1; got != want {
+		t.Fatalf("execute calls mismatch: got=%d want=%d", got, want)
+	}
+	if got, want := exec.executeReqs[0].GetIntentRef(), ""; got != want {
+		t.Fatalf("intent_ref mismatch: got=%q want=%q", got, want)
+	}
+	if got, want := exec.executeReqs[0].GetClientPaymentRef(), "client-ref-1"; got != want {
+		t.Fatalf("client_payment_ref mismatch: got=%q want=%q", got, want)
+	}
+}
+
+func TestInitiateByQuote_RejectsMetadataIntentRef(t *testing.T) {
+	orgRef := bson.NewObjectID()
+	exec := &fakeExecutionClientForBatch{}
+	api := newBatchAPI(exec)
+
+	body := `{"idempotencyKey":"idem-by-quote","quoteRef":"quote-1","metadata":{"intent_ref":"legacy-intent"}}`
+	rr := invokeInitiateByQuote(t, api, orgRef, body)
+	if got, want := rr.Code, http.StatusBadRequest; got != want {
+		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
+	}
+	if got := len(exec.executeReqs); got != 0 {
+		t.Fatalf("expected no execute calls, got=%d", got)
+	}
+}
+
+func invokeInitiateByQuote(t *testing.T, api *PaymentAPI, orgRef bson.ObjectID, body string) *httptest.ResponseRecorder {
+	t.Helper()
+
+	req := httptest.NewRequest(http.MethodPost, "/by-quote", bytes.NewBufferString(body))
+	routeCtx := chi.NewRouteContext()
+	routeCtx.URLParams.Add("organizations_ref", orgRef.Hex())
+	req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, routeCtx))
+
+	rr := httptest.NewRecorder()
+	handler := api.initiateByQuote(req, &model.Account{}, &sresponse.TokenData{
+		Token:      "token",
+		Expiration: time.Now().UTC().Add(time.Hour),
+	})
+	handler.ServeHTTP(rr, req)
+	return rr
+}

api/server/internal/server/paymentapiimp/paybatch.go

@@ -39,100 +39,39 @@ func (a *PaymentAPI) initiatePaymentsByQuote(r *http.Request, account *model.Acc
 		return response.BadPayload(a.logger, a.Name(), err)
 	}
 
-	intentSelectors, err := resolveExecutionIntentSelectors(payload, a.isLegacyMetadataIntentRefFallbackAllowed())
-	if err != nil {
-		return response.BadPayload(a.logger, a.Name(), err)
-	}
 	clientPaymentRef := metadataValue(payload.Metadata, "client_payment_ref")
-	baseIdempotencyKey := strings.TrimSpace(payload.IdempotencyKey)
+	idempotencyKey := strings.TrimSpace(payload.IdempotencyKey)
 	quotationRef := strings.TrimSpace(payload.QuoteRef)
 
-	executeOne := func(idempotencyKey, intentRef string) (*orchestrationv2.Payment, error) {
-		req := &orchestrationv2.ExecutePaymentRequest{
-			Meta:             requestMeta(orgRef.Hex(), idempotencyKey),
-			QuotationRef:     quotationRef,
-			IntentRef:        strings.TrimSpace(intentRef),
-			ClientPaymentRef: clientPaymentRef,
-		}
-		resp, executeErr := a.execution.ExecutePayment(ctx, req)
-		if executeErr != nil {
-			return nil, executeErr
-		}
-		return resp.GetPayment(), nil
+	req := &orchestrationv2.ExecuteBatchPaymentRequest{
+		Meta:             requestMeta(orgRef.Hex(), idempotencyKey),
+		QuotationRef:     quotationRef,
+		ClientPaymentRef: clientPaymentRef,
 	}
-
-	executeBatch := func(idempotencyKey string) ([]*orchestrationv2.Payment, error) {
-		req := &orchestrationv2.ExecuteBatchPaymentRequest{
-			Meta:             requestMeta(orgRef.Hex(), idempotencyKey),
-			QuotationRef:     quotationRef,
-			ClientPaymentRef: clientPaymentRef,
-		}
-		resp, executeErr := a.execution.ExecuteBatchPayment(ctx, req)
-		if executeErr != nil {
-			return nil, executeErr
-		}
-		if resp == nil {
-			return nil, nil
-		}
-		return resp.GetPayments(), nil
-	}
-
-	payments := make([]*orchestrationv2.Payment, 0, max(1, len(intentSelectors)))
-	if len(payload.IntentRefs) > 0 {
-		executed, executeErr := executeBatch(baseIdempotencyKey)
-		if executeErr != nil {
-			a.logger.Warn("Failed to initiate batch payments", zap.Error(executeErr), zap.String("organization_ref", orgRef.Hex()))
-			return grpcErrorResponse(a.logger, a.Name(), executeErr)
-		}
-		payments = append(payments, executed...)
-		return sresponse.PaymentsResponse(a.logger, payments, token)
-	}
-
-	intentRef := ""
-	if len(intentSelectors) > 0 {
-		intentRef = intentSelectors[0]
-	}
-	payment, err := executeOne(baseIdempotencyKey, intentRef)
+	resp, err := a.execution.ExecuteBatchPayment(ctx, req)
 	if err != nil {
 		a.logger.Warn("Failed to initiate batch payments", zap.Error(err), zap.String("organization_ref", orgRef.Hex()))
 		return grpcErrorResponse(a.logger, a.Name(), err)
 	}
-	if payment != nil {
-		payments = append(payments, payment)
+
+	payments := make([]*orchestrationv2.Payment, 0)
+	if resp != nil {
+		payments = append(payments, resp.GetPayments()...)
 	}
 	return sresponse.PaymentsResponse(a.logger, payments, token)
 }
 
-func resolveExecutionIntentSelectors(payload *srequest.InitiatePayments, allowLegacyMetadataIntentRef bool) ([]string, error) {
-	if payload == nil {
-		return nil, nil
-	}
-	if len(payload.IntentRefs) > 0 {
-		return append([]string(nil), payload.IntentRefs...), nil
-	}
-	if intentRef := strings.TrimSpace(payload.IntentRef); intentRef != "" {
-		return []string{intentRef}, nil
-	}
-	legacy := metadataValue(payload.Metadata, "intent_ref")
-	if legacy == "" {
-		return nil, nil
-	}
-	if allowLegacyMetadataIntentRef {
-		return []string{legacy}, nil
-	}
-	return nil, merrors.InvalidArgument("metadata.intent_ref is no longer supported; use intentRef or intentRefs", "metadata.intent_ref")
-}
-
 func decodeInitiatePaymentsPayload(r *http.Request) (*srequest.InitiatePayments, error) {
 	defer r.Body.Close()
 
 	payload := &srequest.InitiatePayments{}
-	if err := json.NewDecoder(r.Body).Decode(payload); err != nil {
+	decoder := json.NewDecoder(r.Body)
+	decoder.DisallowUnknownFields()
+	if err := decoder.Decode(payload); err != nil {
 		return nil, merrors.InvalidArgument("invalid payload: " + err.Error())
 	}
 	payload.IdempotencyKey = strings.TrimSpace(payload.IdempotencyKey)
 	payload.QuoteRef = strings.TrimSpace(payload.QuoteRef)
-	payload.IntentRef = strings.TrimSpace(payload.IntentRef)
 
 	if err := payload.Validate(); err != nil {
 		return nil, err

api/server/internal/server/paymentapiimp/paybatch_test.go

@@ -3,7 +3,6 @@ package paymentapiimp
 import (
 	"bytes"
 	"context"
-	"errors"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -11,24 +10,22 @@ import (
 
 	"github.com/go-chi/chi/v5"
 	"github.com/tech/sendico/pkg/auth"
-	"github.com/tech/sendico/pkg/merrors"
 	"github.com/tech/sendico/pkg/mlogger"
 	"github.com/tech/sendico/pkg/model"
 	"github.com/tech/sendico/pkg/mservice"
 	orchestrationv2 "github.com/tech/sendico/pkg/proto/payments/orchestration/v2"
-	"github.com/tech/sendico/server/interface/api/srequest"
 	"github.com/tech/sendico/server/interface/api/sresponse"
 	mutil "github.com/tech/sendico/server/internal/mutil/param"
 	"go.mongodb.org/mongo-driver/v2/bson"
 	"go.uber.org/zap"
 )
 
-func TestInitiatePaymentsByQuote_PassesIntentRefsInSingleExecuteCall(t *testing.T) {
+func TestInitiatePaymentsByQuote_ExecutesBatchPayment(t *testing.T) {
 	orgRef := bson.NewObjectID()
 	exec := &fakeExecutionClientForBatch{}
 	api := newBatchAPI(exec)
 
-	body := `{"idempotencyKey":"idem-batch","quoteRef":"quote-1","intentRefs":["intent-a","intent-b"]}`
+	body := `{"idempotencyKey":"idem-batch","quoteRef":"quote-1"}`
 	rr := invokeInitiatePaymentsByQuote(t, api, orgRef, body)
 	if got, want := rr.Code, http.StatusOK; got != want {
 		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
@@ -48,53 +45,34 @@ func TestInitiatePaymentsByQuote_PassesIntentRefsInSingleExecuteCall(t *testing.
 	}
 }
 
-func TestInitiatePaymentsByQuote_UsesExplicitIntentRef(t *testing.T) {
+func TestInitiatePaymentsByQuote_ForwardsClientPaymentRef(t *testing.T) {
 	orgRef := bson.NewObjectID()
 	exec := &fakeExecutionClientForBatch{}
 	api := newBatchAPI(exec)
 
-	body := `{"idempotencyKey":"idem-single","quoteRef":"quote-1","intentRef":"intent-x"}`
+	body := `{"idempotencyKey":"idem-batch","quoteRef":"quote-1","metadata":{"client_payment_ref":"client-ref-1"}}`
 	rr := invokeInitiatePaymentsByQuote(t, api, orgRef, body)
 	if got, want := rr.Code, http.StatusOK; got != want {
 		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
 	}
 
-	if got, want := len(exec.executeReqs), 1; got != want {
-		t.Fatalf("execute calls mismatch: got=%d want=%d", got, want)
+	if got, want := len(exec.executeBatchReqs), 1; got != want {
+		t.Fatalf("execute batch calls mismatch: got=%d want=%d", got, want)
 	}
-	if got, want := exec.executeReqs[0].GetIntentRef(), "intent-x"; got != want {
-		t.Fatalf("intent_ref mismatch: got=%q want=%q", got, want)
+	if got, want := exec.executeBatchReqs[0].GetClientPaymentRef(), "client-ref-1"; got != want {
+		t.Fatalf("client_payment_ref mismatch: got=%q want=%q", got, want)
 	}
-	if got, want := exec.executeReqs[0].GetMeta().GetTrace().GetIdempotencyKey(), "idem-single"; got != want {
-		t.Fatalf("idempotency mismatch: got=%q want=%q", got, want)
+	if got := len(exec.executeReqs); got != 0 {
+		t.Fatalf("expected no execute calls, got=%d", got)
 	}
 }
 
-func TestInitiatePaymentsByQuote_UsesLegacyMetadataIntentRefFallback(t *testing.T) {
-	orgRef := bson.NewObjectID()
-	exec := &fakeExecutionClientForBatch{}
-	api := newBatchAPIWithLegacyFallback(exec, true, time.Time{})
-
-	body := `{"idempotencyKey":"idem-legacy","quoteRef":"quote-1","metadata":{"intent_ref":"intent-legacy"}}`
-	rr := invokeInitiatePaymentsByQuote(t, api, orgRef, body)
-	if got, want := rr.Code, http.StatusOK; got != want {
-		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
-	}
-
-	if got, want := len(exec.executeReqs), 1; got != want {
-		t.Fatalf("execute calls mismatch: got=%d want=%d", got, want)
-	}
-	if got, want := exec.executeReqs[0].GetIntentRef(), "intent-legacy"; got != want {
-		t.Fatalf("intent_ref mismatch: got=%q want=%q", got, want)
-	}
-}
-
-func TestInitiatePaymentsByQuote_RejectsLegacyMetadataIntentRefFallbackByDefault(t *testing.T) {
+func TestInitiatePaymentsByQuote_RejectsDeprecatedIntentRefField(t *testing.T) {
 	orgRef := bson.NewObjectID()
 	exec := &fakeExecutionClientForBatch{}
 	api := newBatchAPI(exec)
 
-	body := `{"idempotencyKey":"idem-legacy","quoteRef":"quote-1","metadata":{"intent_ref":"intent-legacy"}}`
+	body := `{"idempotencyKey":"idem-batch","quoteRef":"quote-1","intentRef":"intent-legacy"}`
 	rr := invokeInitiatePaymentsByQuote(t, api, orgRef, body)
 	if got, want := rr.Code, http.StatusBadRequest; got != want {
 		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
@@ -104,14 +82,12 @@ func TestInitiatePaymentsByQuote_RejectsLegacyMetadataIntentRefFallbackByDefault
 	}
 }
 
-func TestInitiatePaymentsByQuote_RejectsLegacyMetadataIntentRefWhenDateGateExpired(t *testing.T) {
+func TestInitiatePaymentsByQuote_RejectsDeprecatedIntentRefsField(t *testing.T) {
 	orgRef := bson.NewObjectID()
 	exec := &fakeExecutionClientForBatch{}
-	now := time.Date(2026, time.January, 10, 12, 0, 0, 0, time.UTC)
-	api := newBatchAPIWithLegacyFallback(exec, true, now.Add(-time.Minute))
-	api.clock = func() time.Time { return now }
+	api := newBatchAPI(exec)
 
-	body := `{"idempotencyKey":"idem-legacy","quoteRef":"quote-1","metadata":{"intent_ref":"intent-legacy"}}`
+	body := `{"idempotencyKey":"idem-batch","quoteRef":"quote-1","intentRefs":["intent-a","intent-b"]}`
 	rr := invokeInitiatePaymentsByQuote(t, api, orgRef, body)
 	if got, want := rr.Code, http.StatusBadRequest; got != want {
 		t.Fatalf("status mismatch: got=%d want=%d body=%s", got, want, rr.Body.String())
@@ -121,67 +97,13 @@ func TestInitiatePaymentsByQuote_RejectsLegacyMetadataIntentRefWhenDateGateExpir
 	}
 }
 
-func TestResolveExecutionIntentSelectors_PrefersExplicitSelectors(t *testing.T) {
-	payload := &srequest.InitiatePayments{
-		IntentRefs: []string{"intent-a", "intent-b"},
-		IntentRef:  "intent-single",
-		PaymentBase: srequest.PaymentBase{
-			Metadata: map[string]string{"intent_ref": "intent-legacy"},
-		},
-	}
-	got, err := resolveExecutionIntentSelectors(payload, false)
-	if err != nil {
-		t.Fatalf("unexpected error: %v", err)
-	}
-	if got == nil || len(got) != 2 {
-		t.Fatalf("unexpected selectors: %#v", got)
-	}
-	if got[0] != "intent-a" || got[1] != "intent-b" {
-		t.Fatalf("unexpected selectors order/value: %#v", got)
-	}
-}
-
-func TestResolveExecutionIntentSelectors_RejectsLegacyMetadataSelectorWhenDisabled(t *testing.T) {
-	payload := &srequest.InitiatePayments{
-		PaymentBase: srequest.PaymentBase{
-			Metadata: map[string]string{"intent_ref": "intent-legacy"},
-		},
-	}
-	_, err := resolveExecutionIntentSelectors(payload, false)
-	if !errors.Is(err, merrors.ErrInvalidArg) {
-		t.Fatalf("expected invalid argument, got %v", err)
-	}
-}
-
-func TestResolveExecutionIntentSelectors_UsesLegacyMetadataSelectorWhenEnabled(t *testing.T) {
-	payload := &srequest.InitiatePayments{
-		PaymentBase: srequest.PaymentBase{
-			Metadata: map[string]string{"intent_ref": "intent-legacy"},
-		},
-	}
-	got, err := resolveExecutionIntentSelectors(payload, true)
-	if err != nil {
-		t.Fatalf("unexpected error: %v", err)
-	}
-	if got == nil || len(got) != 1 || got[0] != "intent-legacy" {
-		t.Fatalf("unexpected selectors: %#v", got)
-	}
-}
-
 func newBatchAPI(exec executionClient) *PaymentAPI {
-	return newBatchAPIWithLegacyFallback(exec, false, time.Time{})
-}
-
-func newBatchAPIWithLegacyFallback(exec executionClient, enabled bool, until time.Time) *PaymentAPI {
 	return &PaymentAPI{
-		logger:                                 mlogger.Logger(zap.NewNop()),
-		execution:                              exec,
-		enf:                                    fakeEnforcerForBatch{allowed: true},
-		oph:                                    mutil.CreatePH(mservice.Organizations),
-		permissionRef:                          bson.NewObjectID(),
-		legacyMetadataIntentRefFallbackEnabled: enabled,
-		legacyMetadataIntentRefFallbackUntil:   until,
-		clock:                                  time.Now,
+		logger:        mlogger.Logger(zap.NewNop()),
+		execution:     exec,
+		enf:           fakeEnforcerForBatch{allowed: true},
+		oph:           mutil.CreatePH(mservice.Organizations),
+		permissionRef: bson.NewObjectID(),
 	}
 }
 

api/server/internal/server/paymentapiimp/service.go

@@ -5,7 +5,6 @@ import (
 	"crypto/tls"
 	"fmt"
 	"os"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -30,11 +29,6 @@ import (
 	"google.golang.org/grpc/credentials/insecure"
 )
 
-const (
-	envLegacyMetadataIntentRefFallbackEnabled = "PAYMENTS_LEGACY_METADATA_INTENT_REF_FALLBACK"
-	envLegacyMetadataIntentRefFallbackUntil   = "PAYMENTS_LEGACY_METADATA_INTENT_REF_FALLBACK_UNTIL"
-)
-
 type executionClient interface {
 	ExecutePayment(ctx context.Context, req *orchestrationv2.ExecutePaymentRequest) (*orchestrationv2.ExecutePaymentResponse, error)
 	ExecuteBatchPayment(ctx context.Context, req *orchestrationv2.ExecuteBatchPaymentRequest) (*orchestrationv2.ExecuteBatchPaymentResponse, error)
@@ -59,10 +53,6 @@ type PaymentAPI struct {
 	refreshMu       sync.RWMutex
 	refreshEvent    *discovery.RefreshEvent
 
-	legacyMetadataIntentRefFallbackEnabled bool
-	legacyMetadataIntentRefFallbackUntil   time.Time
-	clock                                  func() time.Time
-
 	permissionRef bson.ObjectID
 }
 
@@ -93,7 +83,6 @@ func CreateAPI(apiCtx eapi.API) (*PaymentAPI, error) {
 		logger: apiCtx.Logger().Named(mservice.Payments),
 		enf:    apiCtx.Permissions().Enforcer(),
 		oph:    mutil.CreatePH(mservice.Organizations),
-		clock:  time.Now,
 	}
 
 	desc, err := apiCtx.Permissions().GetPolicyDescription(context.Background(), mservice.Payments)
@@ -107,7 +96,6 @@ func CreateAPI(apiCtx eapi.API) (*PaymentAPI, error) {
 		p.logger.Error("Failed to initialize payment orchestrator client", zap.Error(err))
 		return nil, err
 	}
-	p.configureLegacyMetadataIntentRefFallback()
 	if err := p.initDiscoveryClient(apiCtx.Config()); err != nil {
 		p.logger.Warn("Failed to initialize discovery client", zap.Error(err))
 	}
@@ -303,79 +291,3 @@ func (a *PaymentAPI) initDiscoveryClient(cfg *eapi.Config) error {
 	}()
 	return nil
 }
-
-func (a *PaymentAPI) configureLegacyMetadataIntentRefFallback() {
-	enabled := false
-	enabledRaw := strings.TrimSpace(os.Getenv(envLegacyMetadataIntentRefFallbackEnabled))
-	if enabledRaw != "" {
-		parsed, err := strconv.ParseBool(enabledRaw)
-		if err != nil {
-			a.logger.Warn("Invalid legacy metadata intent_ref fallback flag, disabling fallback",
-				zap.String("env", envLegacyMetadataIntentRefFallbackEnabled),
-				zap.String("value", enabledRaw),
-				zap.Error(err),
-			)
-		} else {
-			enabled = parsed
-		}
-	}
-
-	until := time.Time{}
-	untilRaw := strings.TrimSpace(os.Getenv(envLegacyMetadataIntentRefFallbackUntil))
-	if untilRaw != "" {
-		parsed, err := parseLegacyMetadataIntentRefFallbackDeadline(untilRaw)
-		if err != nil {
-			a.logger.Warn("Invalid legacy metadata intent_ref fallback deadline, ignoring deadline",
-				zap.String("env", envLegacyMetadataIntentRefFallbackUntil),
-				zap.String("value", untilRaw),
-				zap.Error(err),
-			)
-		} else {
-			until = parsed
-		}
-	}
-
-	a.legacyMetadataIntentRefFallbackEnabled = enabled
-	a.legacyMetadataIntentRefFallbackUntil = until
-
-	if !enabled {
-		return
-	}
-	fields := []zap.Field{
-		zap.String("env_flag", envLegacyMetadataIntentRefFallbackEnabled),
-		zap.String("env_until", envLegacyMetadataIntentRefFallbackUntil),
-	}
-	if !until.IsZero() {
-		fields = append(fields, zap.Time("until_utc", until.UTC()))
-	}
-	a.logger.Warn("Legacy metadata.intent_ref fallback is enabled for /by-multiquote", fields...)
-}
-
-func (a *PaymentAPI) isLegacyMetadataIntentRefFallbackAllowed() bool {
-	if a == nil || !a.legacyMetadataIntentRefFallbackEnabled {
-		return false
-	}
-	if a.legacyMetadataIntentRefFallbackUntil.IsZero() {
-		return true
-	}
-	now := time.Now().UTC()
-	if a.clock != nil {
-		now = a.clock().UTC()
-	}
-	return now.Before(a.legacyMetadataIntentRefFallbackUntil.UTC())
-}
-
-func parseLegacyMetadataIntentRefFallbackDeadline(value string) (time.Time, error) {
-	raw := strings.TrimSpace(value)
-	if raw == "" {
-		return time.Time{}, merrors.InvalidArgument("deadline is required")
-	}
-	if ts, err := time.Parse(time.RFC3339, raw); err == nil {
-		return ts.UTC(), nil
-	}
-	if date, err := time.Parse("2006-01-02", raw); err == nil {
-		// Date-only values are treated as inclusive; disable fallback at the next UTC midnight.
-		return date.UTC().Add(24 * time.Hour), nil
-	}
-	return time.Time{}, merrors.InvalidArgument("deadline must be RFC3339 or YYYY-MM-DD")
-}

api/server/internal/server/paymentapiimp/service_legacy_fallback_test.go

@@ -1,82 +0,0 @@
-package paymentapiimp
-
-import (
-	"testing"
-	"time"
-)
-
-func TestParseLegacyMetadataIntentRefFallbackDeadline(t *testing.T) {
-	t.Run("parses RFC3339", func(t *testing.T) {
-		got, err := parseLegacyMetadataIntentRefFallbackDeadline("2026-02-26T12:00:00Z")
-		if err != nil {
-			t.Fatalf("unexpected error: %v", err)
-		}
-		want := time.Date(2026, time.February, 26, 12, 0, 0, 0, time.UTC)
-		if !got.Equal(want) {
-			t.Fatalf("deadline mismatch: got=%s want=%s", got.UTC(), want.UTC())
-		}
-	})
-
-	t.Run("parses date-only as inclusive UTC day", func(t *testing.T) {
-		got, err := parseLegacyMetadataIntentRefFallbackDeadline("2026-02-26")
-		if err != nil {
-			t.Fatalf("unexpected error: %v", err)
-		}
-		want := time.Date(2026, time.February, 27, 0, 0, 0, 0, time.UTC)
-		if !got.Equal(want) {
-			t.Fatalf("deadline mismatch: got=%s want=%s", got.UTC(), want.UTC())
-		}
-	})
-
-	t.Run("rejects invalid format", func(t *testing.T) {
-		if _, err := parseLegacyMetadataIntentRefFallbackDeadline("26-02-2026"); err == nil {
-			t.Fatal("expected error")
-		}
-	})
-}
-
-func TestIsLegacyMetadataIntentRefFallbackAllowed(t *testing.T) {
-	now := time.Date(2026, time.February, 26, 12, 0, 0, 0, time.UTC)
-
-	t.Run("disabled", func(t *testing.T) {
-		api := &PaymentAPI{
-			legacyMetadataIntentRefFallbackEnabled: false,
-			clock:                                  func() time.Time { return now },
-		}
-		if api.isLegacyMetadataIntentRefFallbackAllowed() {
-			t.Fatal("expected disabled fallback")
-		}
-	})
-
-	t.Run("enabled without deadline", func(t *testing.T) {
-		api := &PaymentAPI{
-			legacyMetadataIntentRefFallbackEnabled: true,
-			clock:                                  func() time.Time { return now },
-		}
-		if !api.isLegacyMetadataIntentRefFallbackAllowed() {
-			t.Fatal("expected enabled fallback")
-		}
-	})
-
-	t.Run("enabled with future deadline", func(t *testing.T) {
-		api := &PaymentAPI{
-			legacyMetadataIntentRefFallbackEnabled: true,
-			legacyMetadataIntentRefFallbackUntil:   now.Add(time.Minute),
-			clock:                                  func() time.Time { return now },
-		}
-		if !api.isLegacyMetadataIntentRefFallbackAllowed() {
-			t.Fatal("expected enabled fallback before deadline")
-		}
-	})
-
-	t.Run("enabled with past deadline", func(t *testing.T) {
-		api := &PaymentAPI{
-			legacyMetadataIntentRefFallbackEnabled: true,
-			legacyMetadataIntentRefFallbackUntil:   now.Add(-time.Minute),
-			clock:                                  func() time.Time { return now },
-		}
-		if api.isLegacyMetadataIntentRefFallbackAllowed() {
-			t.Fatal("expected disabled fallback after deadline")
-		}
-	})
-}