neq quotation definition + priced_at field

api/fx/oracle/internal/service/oracle/calculator.go

@@ -130,6 +130,10 @@ func (qc *quoteComputation) buildModelQuote(firm bool, expiryMillis int64, req *
 	if qc.baseRounded == nil || qc.quoteRounded == nil || qc.priceRounded == nil {
 		return nil, merrors.Internal("oracle: computation not executed")
 	}
+	pricedAtUnixMs := qc.rate.AsOfUnixMs
+	if pricedAtUnixMs <= 0 {
+		pricedAtUnixMs = time.Now().UnixMilli()
+	}
 
 	quote := &model.Quote{
 		QuoteRef: uuid.NewString(),
@@ -147,6 +151,7 @@ func (qc *quoteComputation) buildModelQuote(firm bool, expiryMillis int64, req *
 			Amount:   formatRat(qc.quoteRounded, qc.quoteScale),
 		},
 		AmountType:        qc.amountType,
+		PricedAtUnixMs:    pricedAtUnixMs,
 		RateRef:           qc.rate.RateRef,
 		Provider:          qc.provider,
 		PreferredProvider: req.GetPreferredProvider(),

api/fx/oracle/internal/service/oracle/service_test.go

@@ -111,6 +111,7 @@ func (currencyStoreStub) List(ctx context.Context, codes ...string) ([]*model.Cu
 func (currencyStoreStub) Upsert(ctx context.Context, currency *model.Currency) error { return nil }
 
 func TestServiceGetQuoteFirm(t *testing.T) {
+	pricedAt := time.Date(2024, 1, 2, 3, 4, 5, 0, time.UTC)
 	repo := &repositoryStub{}
 	repo.pairs = &pairStoreStub{
 		getFn: func(ctx context.Context, pair model.CurrencyPair) (*model.Pair, error) {
@@ -129,7 +130,7 @@ func TestServiceGetQuoteFirm(t *testing.T) {
 				Ask:        "1.10",
 				Bid:        "1.08",
 				RateRef:    "rate#1",
-				AsOfUnixMs: time.Now().UnixMilli(),
+				AsOfUnixMs: pricedAt.UnixMilli(),
 			}, nil
 		},
 	}
@@ -169,9 +170,15 @@ func TestServiceGetQuoteFirm(t *testing.T) {
 	if resp.GetQuote().GetQuoteAmount().GetAmount() != "110.00" {
 		t.Fatalf("unexpected quote amount: %s", resp.GetQuote().GetQuoteAmount().GetAmount())
 	}
+	if got := resp.GetQuote().GetPricedAt(); got == nil || !got.AsTime().Equal(pricedAt) {
+		t.Fatalf("expected priced_at %s, got %v", pricedAt, got)
+	}
 	if savedQuote.QuoteRef == "" {
 		t.Fatalf("expected quote persisted")
 	}
+	if savedQuote.PricedAtUnixMs != pricedAt.UnixMilli() {
+		t.Fatalf("expected stored pricedAtUnixMs %d, got %d", pricedAt.UnixMilli(), savedQuote.PricedAtUnixMs)
+	}
 }
 
 func TestServiceGetQuoteRateNotFound(t *testing.T) {

api/fx/oracle/internal/service/oracle/transform.go

@@ -2,12 +2,14 @@ package oracle
 
 import (
 	"strings"
+	"time"
 
 	"github.com/tech/sendico/fx/storage/model"
 	paymenttypes "github.com/tech/sendico/pkg/payments/types"
 	fxv1 "github.com/tech/sendico/pkg/proto/common/fx/v1"
 	moneyv1 "github.com/tech/sendico/pkg/proto/common/money/v1"
 	oraclev1 "github.com/tech/sendico/pkg/proto/oracle/v1"
+	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
 func buildResponseMeta(meta *oraclev1.RequestMeta) *oraclev1.ResponseMeta {
@@ -36,6 +38,7 @@ func quoteModelToProto(q *model.Quote) *oraclev1.Quote {
 		BaseAmount:      moneyModelToProto(&q.BaseAmount),
 		QuoteAmount:     moneyModelToProto(&q.QuoteAmount),
 		ExpiresAtUnixMs: q.ExpiresAtUnixMs,
+		PricedAt:        timestampFromUnixMillis(q.PricedAtUnixMs, q.CreatedAt),
 		Provider:        q.Provider,
 		RateRef:         q.RateRef,
 		Firm:            q.Firm,
@@ -117,3 +120,13 @@ func decimalStringToProto(value string) *moneyv1.Decimal {
 	}
 	return &moneyv1.Decimal{Value: value}
 }
+
+func timestampFromUnixMillis(ms int64, fallback time.Time) *timestamppb.Timestamp {
+	if ms > 0 {
+		return timestamppb.New(time.UnixMilli(ms).UTC())
+	}
+	if !fallback.IsZero() {
+		return timestamppb.New(fallback.UTC())
+	}
+	return nil
+}