From 694bd79f75bc238ceb8c1edf0afbc5a8a936be59 Mon Sep 17 00:00:00 2001
From: twolaw <twolaw@free.fr>
Date: Tue, 7 Sep 2021 16:04:12 +0200
Subject: [PATCH] update trakt watched_movies list during scan

---
 plex_trakt_sync/trakt_api.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/plex_trakt_sync/trakt_api.py b/plex_trakt_sync/trakt_api.py
index 44143a87635..09f2e220890 100644
--- a/plex_trakt_sync/trakt_api.py
+++ b/plex_trakt_sync/trakt_api.py
@@ -56,6 +56,7 @@ class TraktApi:
 
     def __init__(self, batch_size=None):
         self.batch = TraktBatch(self, batch_size=batch_size)
+        self._watched_movies = {}
         trakt.core.CONFIG_PATH = pytrakt_file
         trakt.core.session = factory.session()
         load_config()
@@ -88,13 +89,14 @@ def liked_lists(self):
         return pytrakt_extensions.get_liked_lists()
 
     @property
-    @memoize
     @nocache
     @rate_limit()
     def watched_movies(self):
-        return set(
-            map(lambda m: m.trakt, self.me.watched_movies)
-        )
+        if not self._watched_movies:
+            self._watched_movies = set(
+                map(lambda m: m.trakt, self.me.watched_movies)
+            )
+        return self._watched_movies
 
     @property
     @memoize
@@ -181,6 +183,7 @@ def scrobbler(media: Union[Movie, TVEpisode]) -> ScrobblerProxy:
     @time_limit()
     def mark_watched(self, m, time):
         m.mark_as_seen(time)
+        self._watched_movies.add(m.trakt)
 
     def add_to_collection(self, m, pm: PlexLibraryItem):
         if m.media_type == "movies":