Fix PKC background sync synching items to Kodi even though entire section should not be synched

resources/lib/app/libsync.py

@@ -75,8 +75,24 @@ class Sync(object):
         # Could we access the paths?
         self.path_verified = False
 
+        # List of Section() items representing Plex library sections
+        self._sections = []
+        # List of section_ids we're synching to Kodi - will be automatically
+        # re-built if sections are set a-new
+        self.section_ids = set()
+
         self.load()
 
+    @property
+    def sections(self):
+        return self._sections
+
+    @sections.setter
+    def sections(self, sections):
+        self._sections = sections
+        # Sets are faster when using "in" test than lists
+        self.section_ids = set([x.section_id for x in sections if x.sync_to_kodi])
+
     def load(self):
         self.direct_paths = utils.settings('useDirectPaths') == '1'
         self.enable_music = utils.settings('enableMusic') == 'true'

resources/lib/itemtypes/common.py

@@ -6,7 +6,7 @@ from ntpath import dirname
 
 from ..plex_db import PlexDB, PLEXDB_LOCK
 from ..kodi_db import KodiVideoDB, KODIDB_LOCK
-from .. import utils, timing
+from .. import utils, timing, app
 
 LOG = getLogger('PLEX.itemtypes.common')
 
@@ -136,3 +136,12 @@ class ItemBase(object):
                                    duration,
                                    view_count,
                                    timing.plex_date_to_kodi(lastViewedAt))
+
+    @staticmethod
+    def sync_this_item(section_id):
+        """
+        Returns False if we are NOT synching the corresponding Plex library
+        with section_id [int] to Kodi or if this sections has not yet been
+        encountered by PKC
+        """
+        return section_id in app.SYNC.section_ids

resources/lib/itemtypes/movies.py

@@ -20,11 +20,12 @@ class Movie(ItemBase):
         Process single movie
         """
         api = API(xml)
-        plex_id = api.plex_id
+        if not self.sync_this_item(api.library_section_id()):
-        # Cannot parse XML, abort
+            LOG.debug('Skipping sync of %s %s: %s - section %s not synched to '
-        if not plex_id:
+                      'Kodi', api.plex_type, api.plex_id, api.title(),
-            LOG.error('Cannot parse XML data for movie: %s', xml.attrib)
+                      api.library_section_id())
             return
+        plex_id = api.plex_id
         movie = self.plexdb.movie(plex_id)
         if movie:
             update_item = True

resources/lib/itemtypes/music.py

@@ -159,10 +159,12 @@ class Artist(MusicMixin, ItemBase):
         Process a single artist
         """
         api = API(xml)
-        plex_id = api.plex_id
+        if not self.sync_this_item(api.library_section_id()):
-        if not plex_id:
+            LOG.debug('Skipping sync of %s %s: %s - section %s not synched to '
-            LOG.error('Cannot process artist %s', xml.attrib)
+                      'Kodi', api.plex_type, api.plex_id, api.title(),
+                      api.library_section_id())
             return
+        plex_id = api.plex_id
         artist = self.plexdb.artist(plex_id)
         if not artist:
             update_item = False
@@ -224,9 +226,6 @@ class Album(MusicMixin, ItemBase):
         """
         api = API(xml)
         plex_id = api.plex_id
-        if not plex_id:
-            LOG.error('Error processing album: %s', xml.attrib)
-            return
         album = self.plexdb.album(plex_id)
         if album:
             update_item = True
@@ -389,9 +388,6 @@ class Song(MusicMixin, ItemBase):
         """
         api = API(xml)
         plex_id = api.plex_id
-        if not plex_id:
-            LOG.error('Error processing song: %s', xml.attrib)
-            return
         song = self.plexdb.song(plex_id)
         if song:
             update_item = True

resources/lib/itemtypes/tvshows.py

@@ -148,10 +148,12 @@ class Show(TvShowMixin, ItemBase):
         Process a single show
         """
         api = API(xml)
-        plex_id = api.plex_id
+        if not self.sync_this_item(api.library_section_id()):
-        if not plex_id:
+            LOG.debug('Skipping sync of %s %s: %s - section %s not synched to '
-            LOG.error("Cannot parse XML data for TV show: %s", xml.attrib)
+                      'Kodi', api.plex_type, api.plex_id, api.title(),
+                      api.library_section_id())
             return
+        plex_id = api.plex_id
         show = self.plexdb.show(plex_id)
         if not show:
             update_item = False
@@ -286,11 +288,12 @@ class Season(TvShowMixin, ItemBase):
         Process a single season of a certain tv show
         """
         api = API(xml)
-        plex_id = api.plex_id
+        if not self.sync_this_item(api.library_section_id()):
-        if not plex_id:
+            LOG.debug('Skipping sync of %s %s: %s - section %s not synched to '
-            LOG.error('Error getting plex_id for season, skipping: %s',
+                      'Kodi', api.plex_type, api.plex_id, api.title(),
-                      xml.attrib)
+                      api.library_section_id())
             return
+        plex_id = api.plex_id
         season = self.plexdb.season(plex_id)
         if not season:
             update_item = False
@@ -354,11 +357,12 @@ class Episode(TvShowMixin, ItemBase):
         Process single episode
         """
         api = API(xml)
-        plex_id = api.plex_id
+        if not self.sync_this_item(api.library_section_id()):
-        if not plex_id:
+            LOG.debug('Skipping sync of %s %s: %s - section %s not synched to '
-            LOG.error('Error getting plex_id for episode, skipping: %s',
+                      'Kodi', api.plex_type, api.plex_id, api.title(),
-                      xml.attrib)
+                      api.library_section_id())
             return
+        plex_id = api.plex_id
         episode = self.plexdb.episode(plex_id)
         if not episode:
             update_item = False

resources/lib/library_sync/full_sync.py

@@ -255,7 +255,7 @@ class FullSync(common.fullsync_mixin):
         """
         try:
             for kind in kinds:
-                for section in (x for x in sections.SECTIONS
+                for section in (x for x in app.SYNC.sections
                                 if x.section_type == kind[1]):
                     if self.isCanceled():
                         LOG.debug('Need to exit now')

resources/lib/library_sync/sections.py

@@ -15,7 +15,6 @@ from ..utils import etree
 LOG = getLogger('PLEX.sync.sections')
 
 BATCH_SIZE = 500
-SECTIONS = []
 # Need a way to interrupt our synching process
 IS_CANCELED = None
 
@@ -590,11 +589,10 @@ def sync_from_pms(parent_self, pick_libraries=False):
         return _sync_from_pms(pick_libraries)
     finally:
         IS_CANCELED = None
-        LOG.info('Done synching sections from the PMS: %s', SECTIONS)
+        LOG.info('Done synching sections from the PMS: %s', app.SYNC.sections)
 
 
 def _sync_from_pms(pick_libraries):
-    global SECTIONS
     # Re-set value in order to make sure we got the lastest user input
     app.SYNC.enable_music = utils.settings('enableMusic') == 'true'
     xml = PF.get_plex_sections()
@@ -649,7 +647,7 @@ def _sync_from_pms(pick_libraries):
     # Counter that tells us how many sections we have - e.g. for skins and
     # listings
     utils.window('Plex.nodes.total', str(len(sections)))
-    SECTIONS = sections
+    app.SYNC.sections = sections
     return True