PlexKodiConnect/resources/lib/library_sync/process_metadata.py
2018-11-05 12:28:05 +01:00

106 lines
3.9 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, unicode_literals
from logging import getLogger
import xbmcgui
from . import common
from .. import backgroundthread, utils
LOG = getLogger('PLEX.sync.process_metadata')
class InitNewSection(object):
"""
Throw this into the queue used for ProcessMetadata to tell it which
Plex library section we're looking at
context: itemtypes.Movie, itemtypes.Episode, etc.
"""
def __init__(self, context, total_number_of_items, section_name,
section_id):
self.context = context
self.total = total_number_of_items
self.name = section_name
self.id = section_id
class ProcessMetadata(backgroundthread.KillableThread, common.libsync_mixin):
"""
Not yet implemented for more than 1 thread - if ever. Only to be called by
ONE thread!
Processes the XML metadata in the queue
Input:
queue: Queue.Queue() object that you'll need to fill up with
the downloaded XML eTree objects
item_class: as used to call functions in itemtypes.py e.g. 'Movies' =>
itemtypes.Movies()
"""
def __init__(self, queue, last_sync, show_dialog):
self._canceled = False
self.queue = queue
self.last_sync = last_sync
self.show_dialog = show_dialog
self.total = 0
self.current = 0
self.title = None
self.section_name = None
self.dialog = None
super(ProcessMetadata, self).__init__()
def update_progressbar(self):
if self.show_dialog:
try:
progress = int(float(self.current) / float(self.total) * 100.0)
except ZeroDivisionError:
progress = 0
self.dialog.update(progress,
self.section_name,
'%s/%s: %s'
% (self.current, self.total, self.title))
def run(self):
"""
Do the work
"""
LOG.debug('Processing thread started')
if self.show_dialog:
self.dialog = xbmcgui.DialogProgressBG()
self.dialog.create(utils.lang(39714))
try:
# Init with the very first library section. This will block!
section = self.queue.get()
self.queue.task_done()
if section is None:
return
while not self.isCanceled():
if section is None:
break
self.current = 0
self.total = section.total
self.section_name = section.name
with section.context(self.last_sync) as context:
while not self.isCanceled():
# grabs item from queue. This will block!
item = self.queue.get()
if isinstance(item, InitNewSection) or item is None:
section = item
break
try:
context.add_update(item['xml'][0],
section_name=section.name,
section_id=section.id,
children=item['children'])
except:
utils.ERROR(txt='process_metadata crashed',
notify=True,
cancel_sync=True)
self.title = item['xml'][0].get('title')
self.update_progressbar()
self.current += 1
self.queue.task_done()
self.queue.task_done()
finally:
if self.dialog:
self.dialog.close()
LOG.debug('Processing thread terminated')