outbox for gateways

api/gateway/tgsettle/storage/mongo/repository.go

@@ -4,9 +4,11 @@ import (
 	"context"
 	"time"
 
+	gatewayoutbox "github.com/tech/sendico/gateway/common/outbox"
 	"github.com/tech/sendico/gateway/tgsettle/storage"
 	"github.com/tech/sendico/gateway/tgsettle/storage/mongo/store"
 	"github.com/tech/sendico/pkg/db"
+	"github.com/tech/sendico/pkg/db/transaction"
 	"github.com/tech/sendico/pkg/merrors"
 	"github.com/tech/sendico/pkg/mlogger"
 	"go.mongodb.org/mongo-driver/v2/mongo"
@@ -14,12 +16,14 @@ import (
 )
 
 type Repository struct {
-	logger mlogger.Logger
-	conn   *db.MongoConnection
-	db     *mongo.Database
+	logger    mlogger.Logger
+	conn      *db.MongoConnection
+	db        *mongo.Database
+	txFactory transaction.Factory
 
 	payments storage.PaymentsStore
 	tg       storage.TelegramConfirmationsStore
+	outbox   gatewayoutbox.Store
 }
 
 func New(logger mlogger.Logger, conn *db.MongoConnection) (*Repository, error) {
@@ -43,9 +47,10 @@ func New(logger mlogger.Logger, conn *db.MongoConnection) (*Repository, error) {
 		logger = logger.With(zap.String("database", dbName))
 	}
 	result := &Repository{
-		logger: logger,
-		conn:   conn,
-		db:     db,
+		logger:    logger,
+		conn:      conn,
+		db:        db,
+		txFactory: newMongoTransactionFactory(client),
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()
@@ -63,8 +68,14 @@ func New(logger mlogger.Logger, conn *db.MongoConnection) (*Repository, error) {
 		result.logger.Error("Failed to initialise telegram confirmations store", zap.Error(err), zap.String("store", "telegram_confirmations"))
 		return nil, err
 	}
+	outboxStore, err := gatewayoutbox.NewMongoStore(result.logger, result.db)
+	if err != nil {
+		result.logger.Error("Failed to initialise outbox store", zap.Error(err), zap.String("store", "outbox"))
+		return nil, err
+	}
 	result.payments = paymentsStore
 	result.tg = tgStore
+	result.outbox = outboxStore
 	result.logger.Info("Payment gateway MongoDB storage initialised")
 	return result, nil
 }
@@ -77,4 +88,12 @@ func (r *Repository) TelegramConfirmations() storage.TelegramConfirmationsStore
 	return r.tg
 }
 
+func (r *Repository) Outbox() gatewayoutbox.Store {
+	return r.outbox
+}
+
+func (r *Repository) TransactionFactory() transaction.Factory {
+	return r.txFactory
+}
+
 var _ storage.Repository = (*Repository)(nil)