From e33d2fb7628497fd9f774a23ebe280f6d96ea06b Mon Sep 17 00:00:00 2001
From: Joost Jager <joost.jager@gmail.com>
Date: Thu, 25 Jun 2020 13:15:58 +0200
Subject: [PATCH] loopin: extract persistState

---
 loopin.go | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/loopin.go b/loopin.go
index 2ee6fa9..bc0fcc3 100644
--- a/loopin.go
+++ b/loopin.go
@@ -694,19 +694,23 @@ func (s *loopInSwap) publishTimeoutTx(ctx context.Context,
 // update notification.
 func (s *loopInSwap) persistAndAnnounceState(ctx context.Context) error {
 	// Update state in store.
-	err := s.store.UpdateLoopIn(
+	if err := s.persistState(); err != nil {
+		return err
+	}
+
+	// Send out swap update
+	return s.sendUpdate(ctx)
+}
+
+// persistState updates the swap state on disk.
+func (s *loopInSwap) persistState() error {
+	return s.store.UpdateLoopIn(
 		s.hash, s.lastUpdateTime,
 		loopdb.SwapStateData{
 			State: s.state,
 			Cost:  s.cost,
 		},
 	)
-	if err != nil {
-		return err
-	}
-
-	// Send out swap update
-	return s.sendUpdate(ctx)
 }
 
 // setState updates the swap state and last update timestamp.