add limit_queue setting back, make buttons only show up while downlaoding

tubearchivist/home/src/download.py

@@ -418,6 +418,10 @@ class VideoDownloader:
         """setup download queue in redis loop until no more items"""
         queue = RedisQueue("dl_queue")
 
+        limit_queue = self.config["downloads"]["limit_count"]
+        if limit_queue:
+            queue.trim(limit_queue - 1)
+
         while True:
             youtube_id = queue.get_next()
             if not youtube_id:

tubearchivist/home/src/helper.py

@@ -166,6 +166,10 @@ class RedisQueue:
         """remove single item from list if it's there"""
         self.conn.execute_command("LREM", self.key, 0, to_clear)
 
+    def trim(self, size):
+        """trim the queue based on settings amount"""
+        self.conn.execute_command("LTRIM", self.key, 0, size)
+
 
 class DurationConverter:
     """

tubearchivist/static/progress.js

@@ -15,10 +15,13 @@ function checkMessage() {
     req.open('GET', '/downloads/progress', true);
     req.onload = function() {
         var dlProgress = req.response;
+        var dlStatus = dlProgress['status'];
         if (dlProgress['status']) {
             buildDownloadMessage(dlProgress);
             handleInterval();
-            buildDownloadIcons();
+            if (dlStatus == 'downloading') {
+                buildDownloadIcons();
+            };
         };
     };
     req.send();