From a8c888b1f01ac4773a1ca0942df75176ee261869 Mon Sep 17 00:00:00 2001
From: mrlt8 <67088095+mrlt8@users.noreply.github.com>
Date: Mon, 26 Aug 2024 00:32:16 -0700
Subject: [PATCH] purge old snapshots when taking any snapshot

---
 app/wyzebridge/ffmpeg.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/wyzebridge/ffmpeg.py b/app/wyzebridge/ffmpeg.py
index f8873192..c12b706b 100644
--- a/app/wyzebridge/ffmpeg.py
+++ b/app/wyzebridge/ffmpeg.py
@@ -225,7 +225,8 @@ def rtsp_snap_cmd(cam_name: str, interval: bool = False):
         img = f"{base}.{ext}".format(cam_name=cam_name, CAM_NAME=cam_name.upper())
         os.makedirs(os.path.dirname(img), exist_ok=True)
 
-        keep_time = parse_timedelta("SNAPSHOT_KEEP")
+    keep_time = parse_timedelta("SNAPSHOT_KEEP")
+    if keep_time and SNAPSHOT_FORMAT:
         purge_old(IMG_PATH, ext, keep_time)
 
     rotation = []