From e48bfc6122659d2c2cc0e6ed6b219c4a8f4e80f7 Mon Sep 17 00:00:00 2001
From: Mayank <mayankchhabra9@gmail.com>
Date: Tue, 23 Jun 2020 15:23:17 +0530
Subject: [PATCH] Channel backup file

---
 logic/application.js  | 8 ++++++++
 routes/v1/lnd/util.js | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/logic/application.js b/logic/application.js
index ec01cf8..d05cd59 100644
--- a/logic/application.js
+++ b/logic/application.js
@@ -2,11 +2,19 @@ const bashService = require('services/bash.js');
 
 const LND_DATA_SOURCE_DIRECTORY = '/lnd/';
 const LND_BACKUP_DEST_DIRECTORY = '/lndBackup';
+const CHANNEL_BACKUP_FILE = process.env.CHANNEL_BACKUP_FILE || '/lnd/data/chain/bitcoin/' + process.env.LND_NETWORK + '/channel.backup'
+
 async function lndBackup() {
 
   // eslint-disable-next-line max-len
   await bashService.exec('rsync', ['-r', '--delete', LND_DATA_SOURCE_DIRECTORY, LND_BACKUP_DEST_DIRECTORY]);
 }
+
+async function lndChannnelBackup() {
+  return CHANNEL_BACKUP_FILE;
+}
+
 module.exports = {
   lndBackup,
+  lndChannnelBackup
 };
diff --git a/routes/v1/lnd/util.js b/routes/v1/lnd/util.js
index a21e6fd..b13fdd7 100644
--- a/routes/v1/lnd/util.js
+++ b/routes/v1/lnd/util.js
@@ -10,4 +10,10 @@ router.post('/backup', auth.jwt, safeHandler((req, res) =>
     .then(response => res.json(response))
 ));
 
+router.get('/channel-backup', safeHandler((req, res) =>
+  applicationLogic.lndChannnelBackup()
+    .then(backupFile => res.download(backupFile, 'channel.backup'))
+));
+
+
 module.exports = router;