use find_missing to also add missing videos from playlist to download queue

tubearchivist/home/src/download.py

@@ -403,6 +403,38 @@ class PlaylistSubscription:
 
         return True
 
+    def find_missing(self):
+        """find videos in subscribed playlists not downloaded yet"""
+        all_playlists = self.get_playlists()
+        pending_handler = PendingList()
+        all_pending, all_ignore = pending_handler.get_all_pending()
+        all_ids = [i["youtube_id"] for i in all_ignore + all_pending]
+        all_downloaded = pending_handler.get_all_downloaded()
+        to_ignore = all_ids + all_downloaded
+
+        missing_videos = []
+        counter = 1
+        for playlist in all_playlists:
+            playlist_entries = playlist["playlist_entries"]
+            all_missing = [i for i in playlist_entries if not i["downloaded"]]
+
+            RedisArchivist().set_message(
+                "progress:download",
+                {
+                    "status": "rescan",
+                    "level": "info",
+                    "title": "Scanning playlists: Looking for new videos.",
+                    "message": f"Progress: {counter}/{len(all_playlists)}",
+                },
+            )
+            for video in all_missing:
+                youtube_id = video["youtube_id"]
+                if youtube_id not in to_ignore:
+                    missing_videos.append(youtube_id)
+            counter = counter + 1
+
+        return missing_videos
+
 
 class VideoDownloader:
     """

tubearchivist/home/tasks.py

@@ -40,8 +40,17 @@ app.autodiscover_tasks()
 @shared_task
 def update_subscribed():
     """look for missing videos and add to pending"""
+    message = {
+        "status": "rescan",
+        "level": "info",
+        "title": "Start rescanning channels and playlists.",
+    }
+    RedisArchivist().set_message("progress:download", message)
     channel_handler = ChannelSubscription()
-    missing_videos = channel_handler.find_missing()
+    missing_from_channels = channel_handler.find_missing()
+    playlist_handler = PlaylistSubscription()
+    missing_from_playlists = playlist_handler.find_missing()
+    missing_videos = missing_from_channels + missing_from_playlists
     if missing_videos:
         pending_handler = PendingList()
         all_videos_added = pending_handler.add_to_pending(missing_videos)
@@ -257,3 +266,8 @@ def subscribe_to_playlist(url_str):
             PlaylistSubscription().change_subscribe(
                 playlist_id, subscribe_status=True
             )
+
+    if new_playlists:
+        handler = ThumbManager()
+        missing_playlists = handler.get_missing_playlists()
+        handler.download_playlist(missing_playlists)