PlexKodiConnect/resources/lib/library_sync/fanart.py

# -*- coding: utf-8 -*-
from logging import getLogger
from threading import Thread
from Queue import Empty

from xbmc import sleep

from utils import ThreadMethods, window
import plexdb_functions as plexdb
import itemtypes
import variables as v
import state

###############################################################################

log = getLogger("PLEX."+__name__)

###############################################################################


@ThreadMethods(add_suspends=[state.SUSPEND_LIBRARY_THREAD, state.DB_SCAN],
               add_stops=[state.STOP_SYNC])
class Process_Fanart_Thread(Thread):
    """
    Threaded download of additional fanart in the background

    Input:
        queue           Queue.Queue() object that you will need to fill with
                        dicts of the following form:
            {
              'plex_id':                the Plex id as a string
              'plex_type':              the Plex media type, e.g. 'movie'
              'refresh': True/False     if True, will overwrite any 3rd party
                                        fanart. If False, will only get missing
            }
    """
    def __init__(self, queue):
        self.queue = queue
        Thread.__init__(self)

    def run(self):
        """
        Catch all exceptions and log them
        """
        try:
            self.__run()
        except Exception as e:
            log.error('Exception %s' % e)
            import traceback
            log.error("Traceback:\n%s" % traceback.format_exc())

    def __run(self):
        """
        Do the work
        """
        log.debug("---===### Starting FanartSync ###===---")
        thread_stopped = self.thread_stopped
        thread_suspended = self.thread_suspended
        queue = self.queue
        while not thread_stopped():
            # In the event the server goes offline
            while thread_suspended():
                # Set in service.py
                if thread_stopped():
                    # Abort was requested while waiting. We should exit
                    log.info("---===### Stopped FanartSync ###===---")
                    return
                sleep(1000)
            # grabs Plex item from queue
            try:
                item = queue.get(block=False)
            except Empty:
                sleep(200)
                continue

            log.debug('Get additional fanart for Plex id %s' % item['plex_id'])
            with getattr(itemtypes,
                         v.ITEMTYPE_FROM_PLEXTYPE[item['plex_type']])() as cls:
                result = cls.getfanart(item['plex_id'],
                                       refresh=item['refresh'])
            if result is True:
                log.debug('Done getting fanart for Plex id %s'
                          % item['plex_id'])
                with plexdb.Get_Plex_DB() as plex_db:
                    plex_db.set_fanart_synched(item['plex_id'])
            queue.task_done()
        log.debug("---===### Stopped FanartSync ###===---")