refactor

pkg/transaction/wrap.go

@@ -0,0 +1,38 @@
+package transaction
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/rs/zerolog/log"
+)
+
+func Wrap(ctx context.Context, fn func(context.Context) error) error {
+	tx, err := pool.Begin(ctx)
+	if err != nil {
+		return fmt.Errorf("pool.Begin: %w", err)
+	}
+
+	defer func() {
+		err = tx.Rollback(ctx)
+		if err != nil && !errors.Is(err, pgx.ErrTxClosed) {
+			log.Error().Err(err).Msg("transaction: Rollback")
+		}
+	}()
+
+	ctx = context.WithValue(ctx, ctxKey{}, &Transaction{tx})
+
+	err = fn(ctx)
+	if err != nil {
+		return fmt.Errorf("fn: %w", err)
+	}
+
+	err = tx.Commit(ctx)
+	if err != nil {
+		return fmt.Errorf("tx.Commit: %w", err)
+	}
+
+	return nil
+}