Grab existing Kodi artwork for episodes

resources/lib/PlexAPI.py

@@ -754,28 +754,35 @@ class API(object):
         artworks = {}
         if self.plex_type() == v.PLEX_TYPE_EPISODE:
             # Artwork lookup for episodes is broken for addon paths
-            if full_artwork:
-                with plexdb.Get_Plex_DB() as plex_db:
-                    db_item = plex_db.getItem_byId(self.plex_id())
-                try:
-                    kodi_id = db_item[0]
-                except TypeError:
-                    pass
-                else:
-                    with kodidb.GetKodiDB('video') as kodi_db:
-                        return kodi_db.get_art(kodi_id, v.KODI_TYPE_EPISODE)
-                # If episode is not in Kodi DB
-                for kodi_artwork, plex_artwork \
-                        in v.KODI_TO_PLEX_ARTWORK_EPISODE.iteritems():
-                    art = self._one_artwork(plex_artwork)
-                    if art:
-                        artworks[kodi_artwork] = art
-            else:
             # Episodes is a bit special, only get the thumb, because all
             # the other artwork will be saved under season and show
             art = self._one_artwork('thumb')
             if art:
                 artworks['thumb'] = art
+            if full_artwork:
+                with plexdb.Get_Plex_DB() as plex_db:
+                    db_item = plex_db.getItem_byId(self.plex_id())
+                try:
+                    season_id = db_item[3]
+                except TypeError:
+                    return artworks
+                # Grab artwork from the season
+                with kodidb.GetKodiDB('video') as kodi_db:
+                    season_art = kodi_db.get_art(season_id, v.KODI_TYPE_SEASON)
+                for kodi_art in season_art:
+                    artworks['season.%s' % kodi_art] = season_art[kodi_art]
+                # Get the show id
+                with plexdb.Get_Plex_DB() as plex_db:
+                    db_item = plex_db.getItem_byId(self.grandparent_id())
+                try:
+                    show_id = db_item[0]
+                except TypeError:
+                    return artworks
+                # Grab more artwork from the show
+                with kodidb.GetKodiDB('video') as kodi_db:
+                    show_art = kodi_db.get_art(show_id, v.KODI_TYPE_SHOW)
+                for kodi_art in show_art:
+                    artworks['tvshow.%s' % kodi_art] = show_art[kodi_art]
             return artworks
 
         if kodi_id:

resources/lib/playback.py

@@ -215,6 +215,9 @@ def _prep_playlist_stack(xml):
             # We will never store clips (trailers) in the Kodi DB.
             # Also set kodi_id to None for playback via PMS, so that we're
             # using add-on paths.
+            # Also do NOT associate episodes with library items for addon paths
+            # as artwork lookup is broken (episode path does not link back to
+            # season and show)
             kodi_id = None
             kodi_type = None
         for part, _ in enumerate(item[0]):