From dd44edde0a2fb2e57401e0cbbe871a1fa891daf0 Mon Sep 17 00:00:00 2001
From: Girish Ramakrishnan <girish@cloudron.io>
Date: Tue, 11 Aug 2020 14:01:15 -0700
Subject: [PATCH] only clear backup cache if specific fields changed

---
 src/settings.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/settings.js b/src/settings.js
index 8bf0f8720..d08cc0e8a 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -416,7 +416,11 @@ function setBackupConfig(backupConfig, callback) {
                 delete backupConfig.password;
             }
 
-            backups.cleanupCacheFilesSync();
+            // if any of these changes, we have to clear the cache
+            if ([ 'format', 'provider', 'prefix', 'bucket', 'region', 'endpoint', 'backupFolder', 'mountPoint', 'encryption' ].some(p => backupConfig[p] !== currentConfig[p])) {
+                debug('setBackupConfig: clearing backup cache');
+                backups.cleanupCacheFilesSync();
+            }
 
             settingsdb.set(exports.BACKUP_CONFIG_KEY, JSON.stringify(backupConfig), function (error) {
                 if (error) return callback(error);