move purge_files_in_cache to the bottom

files/helpers/media.py

@@ -69,7 +69,6 @@ def webm_to_mp4(old, new, vid, db):
 	subprocess.run(["ffmpeg", "-y", "-loglevel", "warning", "-nostats", "-threads:v", "1", "-i", old, "-map_metadata", "-1", tmp], check=True, stderr=subprocess.STDOUT)
 	os.replace(tmp, new)
 	os.remove(old)
-	purge_files_in_cache(f"{SITE_FULL}{new}")
 
 	media = db.query(Media).filter_by(filename=new, kind='video').one_or_none()
 	if media: db.delete(media)
@@ -84,6 +83,9 @@ def webm_to_mp4(old, new, vid, db):
 	db.commit()
 	db.close()
 
+	purge_files_in_cache(f"{SITE_FULL}{new}")
+
+
 
 def process_video(file, v):
 	old = f'/videos/{time.time()}'.replace('.','')