PlexKodiConnect/resources/lib/playlist_func.py
2018-05-01 16:27:18 +02:00

830 lines
29 KiB
Python

# -*- coding: utf-8 -*-
"""
Collection of functions associated with Kodi and Plex playlists and playqueues
"""
from logging import getLogger
import os
from urllib import quote
from urlparse import parse_qsl, urlsplit
from re import compile as re_compile
import plexdb_functions as plexdb
from downloadutils import DownloadUtils as DU
from utils import try_decode, try_encode
from PlexAPI import API
from PlexFunctions import GetPlexMetadata
from kodidb_functions import kodiid_from_filename
import json_rpc as js
import variables as v
###############################################################################
LOG = getLogger("PLEX." + __name__)
REGEX = re_compile(r'''metadata%2F(\d+)''')
###############################################################################
class PlaylistError(Exception):
"""
Exception for our playlist constructs
"""
pass
class PlaylistObjectBaseclase(object):
"""
Base class
"""
def __init__(self):
self.playlistid = None
self.type = None
self.kodi_pl = None
self.items = []
self.id = None
self.version = None
self.selectedItemID = None
self.selectedItemOffset = None
self.shuffled = 0
self.repeat = 0
self.plex_transient_token = None
# Need a hack for detecting swaps of elements
self.old_kodi_pl = []
# Did PKC itself just change the playqueue so the PKC playqueue monitor
# should not pick up any changes?
self.pkc_edit = False
# Workaround to avoid endless loops of detecting PL clears
self._clear_list = []
def __repr__(self):
"""
Print the playlist, e.g. to log. Returns utf-8 encoded string
"""
answ = u'{\'%s\': {\'id\': %s, ' % (self.__class__.__name__, self.id)
# For some reason, can't use dir directly
for key in self.__dict__:
if key in ('id', 'items', 'kodi_pl'):
continue
if isinstance(getattr(self, key), str):
answ += '\'%s\': \'%s\', ' % (key,
try_decode(getattr(self, key)))
elif isinstance(getattr(self, key), unicode):
answ += '\'%s\': \'%s\', ' % (key, getattr(self, key))
else:
# e.g. int
answ += '\'%s\': %s, ' % (key, unicode(getattr(self, key)))
return try_encode(answ + '\'items\': %s}}') % self.items
def is_pkc_clear(self):
"""
Returns True if PKC has cleared the Kodi playqueue just recently.
Then this clear will be ignored from now on
"""
try:
self._clear_list.pop()
except IndexError:
return False
else:
return True
def clear(self, kodi=True):
"""
Resets the playlist object to an empty playlist.
Pass kodi=False in order to NOT clear the Kodi playqueue
"""
# kodi monitor's on_clear method will only be called if there were some
# items to begin with
if kodi and self.kodi_pl.size() != 0:
self._clear_list.append(None)
self.kodi_pl.clear() # Clear Kodi playlist object
self.items = []
self.id = None
self.version = None
self.selectedItemID = None
self.selectedItemOffset = None
self.shuffled = 0
self.repeat = 0
self.plex_transient_token = None
self.old_kodi_pl = []
LOG.debug('Playlist cleared: %s', self)
class Playlist_Object(PlaylistObjectBaseclase):
"""
To be done for synching Plex playlists to Kodi
"""
kind = 'playList'
def __init__(self):
self.plex_name = None
self.plex_updatedat = None
self._kodi_path = None
self.kodi_filename = None
self.kodi_extension = None
self.kodi_hash = None
PlaylistObjectBaseclase.__init__(self)
@property
def kodi_path(self):
return self._kodi_path
@kodi_path.setter
def kodi_path(self, path):
file = os.path.basename(path)
try:
self.kodi_filename, self.kodi_extension = file.split('.', 1)
except ValueError:
LOG.error('Trying to set invalid path: %s', path)
raise PlaylistError('Invalid path: %s' % path)
if path.startswith(v.PLAYLIST_PATH_VIDEO):
self.type = v.KODI_TYPE_VIDEO_PLAYLIST
elif path.startswith(v.PLAYLIST_PATH_MUSIC):
self.type = v.KODI_TYPE_AUDIO_PLAYLIST
else:
LOG.error('Playlist type not supported for %s', path)
raise PlaylistError('Playlist type not supported: %s' % path)
if not self.plex_name:
self.plex_name = self.kodi_filename
self._kodi_path = path
class Playqueue_Object(PlaylistObjectBaseclase):
"""
PKC object to represent PMS playQueues and Kodi playlist for queueing
playlistid = None [int] Kodi playlist id (0, 1, 2)
type = None [str] Kodi type: 'audio', 'video', 'picture'
kodi_pl = None Kodi xbmc.PlayList object
items = [] [list] of Playlist_Items
id = None [str] Plex playQueueID, unique Plex identifier
version = None [int] Plex version of the playQueue
selectedItemID = None
[str] Plex selectedItemID, playing element in queue
selectedItemOffset = None
[str] Offset of the playing element in queue
shuffled = 0 [int] 0: not shuffled, 1: ??? 2: ???
repeat = 0 [int] 0: not repeated, 1: ??? 2: ???
If Companion playback is initiated by another user:
plex_transient_token = None
"""
kind = 'playQueue'
class Playlist_Item(object):
"""
Object to fill our playqueues and playlists with.
id = None [str] Plex playlist/playqueue id, e.g. playQueueItemID
plex_id = None [str] Plex unique item id, "ratingKey"
plex_type = None [str] Plex type, e.g. 'movie', 'clip'
plex_uuid = None [str] Plex librarySectionUUID
kodi_id = None Kodi unique kodi id (unique only within type!)
kodi_type = None [str] Kodi type: 'movie'
file = None [str] Path to the item's file. STRING!!
uri = None [str] Weird Plex uri path involving plex_uuid. STRING!
guid = None [str] Weird Plex guid
xml = None [etree] XML from PMS, 1 lvl below <MediaContainer>
playmethod = None [str] either 'DirectPlay', 'DirectStream', 'Transcode'
playcount = None [int] how many times the item has already been played
offset = None [int] the item's view offset UPON START in Plex time
part = 0 [int] part number if Plex video consists of mult. parts
force_transcode [bool] defaults to False
"""
def __init__(self):
self.id = None
self.plex_id = None
self.plex_type = None
self.plex_uuid = None
self.kodi_id = None
self.kodi_type = None
self.file = None
self.uri = None
self.guid = None
self.xml = None
self.playmethod = None
self.playcount = None
self.offset = None
# If Plex video consists of several parts; part number
self.part = 0
self.force_transcode = False
def __repr__(self):
"""
Print the playlist item, e.g. to log. Returns utf-8 encoded string
"""
answ = (u'{\'%s\': {\'id\': \'%s\', \'plex_id\': \'%s\', '
% (self.__class__.__name__, self.id, self.plex_id))
for key in self.__dict__:
if key in ('id', 'plex_id', 'xml'):
continue
if isinstance(getattr(self, key), str):
answ += '\'%s\': \'%s\', ' % (key,
try_decode(getattr(self, key)))
elif isinstance(getattr(self, key), unicode):
answ += '\'%s\': \'%s\', ' % (key, getattr(self, key))
else:
# e.g. int
answ += '\'%s\': %s, ' % (key, unicode(getattr(self, key)))
if self.xml is None:
answ += '\'xml\': None}}'
else:
answ += '\'xml\': \'%s\'}}' % self.xml.tag
return try_encode(answ)
def plex_stream_index(self, kodi_stream_index, stream_type):
"""
Pass in the kodi_stream_index [int] in order to receive the Plex stream
index.
stream_type: 'video', 'audio', 'subtitle'
Returns None if unsuccessful
"""
stream_type = v.PLEX_STREAM_TYPE_FROM_STREAM_TYPE[stream_type]
count = 0
# Kodi indexes differently than Plex
for stream in self.xml[0][self.part]:
if (stream.attrib['streamType'] == stream_type and
'key' in stream.attrib):
if count == kodi_stream_index:
return stream.attrib['id']
count += 1
for stream in self.xml[0][self.part]:
if (stream.attrib['streamType'] == stream_type and
'key' not in stream.attrib):
if count == kodi_stream_index:
return stream.attrib['id']
count += 1
def kodi_stream_index(self, plex_stream_index, stream_type):
"""
Pass in the kodi_stream_index [int] in order to receive the Plex stream
index.
stream_type: 'video', 'audio', 'subtitle'
Returns None if unsuccessful
"""
stream_type = v.PLEX_STREAM_TYPE_FROM_STREAM_TYPE[stream_type]
count = 0
for stream in self.xml[0][self.part]:
if (stream.attrib['streamType'] == stream_type and
'key' in stream.attrib):
if stream.attrib['id'] == plex_stream_index:
return count
count += 1
for stream in self.xml[0][self.part]:
if (stream.attrib['streamType'] == stream_type and
'key' not in stream.attrib):
if stream.attrib['id'] == plex_stream_index:
return count
count += 1
def playlist_item_from_kodi(kodi_item):
"""
Turns the JSON answer from Kodi into a playlist element
Supply with data['item'] as returned from Kodi JSON-RPC interface.
kodi_item dict contains keys 'id', 'type', 'file' (if applicable)
"""
item = Playlist_Item()
item.kodi_id = kodi_item.get('id')
item.kodi_type = kodi_item.get('type')
if item.kodi_id:
with plexdb.Get_Plex_DB() as plex_db:
plex_dbitem = plex_db.getItem_byKodiId(kodi_item['id'],
kodi_item['type'])
try:
item.plex_id = plex_dbitem[0]
item.plex_type = plex_dbitem[2]
item.plex_uuid = plex_dbitem[0] # we dont need the uuid yet :-)
except TypeError:
pass
item.file = kodi_item.get('file')
if item.plex_id is None and item.file is not None:
query = dict(parse_qsl(urlsplit(item.file).query))
item.plex_id = query.get('plex_id')
item.plex_type = query.get('itemType')
if item.plex_id is None and item.file is not None:
item.uri = 'library://whatever/item/%s' % quote(item.file, safe='')
else:
# TO BE VERIFIED - PLEX DOESN'T LIKE PLAYLIST ADDS IN THIS MANNER
item.uri = ('library://%s/item/library%%2Fmetadata%%2F%s' %
(item.plex_uuid, item.plex_id))
LOG.debug('Made playlist item from Kodi: %s', item)
return item
def verify_kodi_item(plex_id, kodi_item):
"""
Tries to lookup kodi_id and kodi_type for kodi_item (with kodi_item['file']
supplied) - if and only if plex_id is None.
Returns the kodi_item with kodi_item['id'] and kodi_item['type'] possibly
set to None if unsuccessful.
Will raise a PlaylistError if plex_id is None and kodi_item['file'] starts
with either 'plugin' or 'http'
"""
if plex_id is not None or kodi_item.get('id') is not None:
# Got all the info we need
return kodi_item
# Need more info since we don't have kodi_id nor type. Use file path.
if (kodi_item['file'].startswith('plugin') or
kodi_item['file'].startswith('http')):
raise PlaylistError('kodi_item cannot be used for Plex playback')
LOG.debug('Starting research for Kodi id since we didnt get one: %s',
kodi_item)
kodi_id, _ = kodiid_from_filename(kodi_item['file'], v.KODI_TYPE_MOVIE)
kodi_item['type'] = v.KODI_TYPE_MOVIE
if kodi_id is None:
kodi_id, _ = kodiid_from_filename(kodi_item['file'],
v.KODI_TYPE_EPISODE)
kodi_item['type'] = v.KODI_TYPE_EPISODE
if kodi_id is None:
kodi_id, _ = kodiid_from_filename(kodi_item['file'], v.KODI_TYPE_SONG)
kodi_item['type'] = v.KODI_TYPE_SONG
kodi_item['id'] = kodi_id
kodi_item['type'] = None if kodi_id is None else kodi_item['type']
LOG.debug('Research results for kodi_item: %s', kodi_item)
return kodi_item
def playlist_item_from_plex(plex_id):
"""
Returns a playlist element providing the plex_id ("ratingKey")
Returns a Playlist_Item
"""
item = Playlist_Item()
item.plex_id = plex_id
with plexdb.Get_Plex_DB() as plex_db:
plex_dbitem = plex_db.getItem_byId(plex_id)
try:
item.plex_type = plex_dbitem[5]
item.kodi_id = plex_dbitem[0]
item.kodi_type = plex_dbitem[4]
except (TypeError, IndexError):
raise KeyError('Could not find plex_id %s in database' % plex_id)
item.plex_uuid = plex_id
item.uri = ('library://%s/item/library%%2Fmetadata%%2F%s' %
(item.plex_uuid, plex_id))
LOG.debug('Made playlist item from plex: %s', item)
return item
def playlist_item_from_xml(xml_video_element, kodi_id=None, kodi_type=None):
"""
Returns a playlist element for the playqueue using the Plex xml
xml_video_element: etree xml piece 1 level underneath <MediaContainer>
"""
item = Playlist_Item()
api = API(xml_video_element)
item.plex_id = api.plex_id()
item.plex_type = api.plex_type()
# item.id will only be set if you passed in an xml_video_element from e.g.
# a playQueue
item.id = api.item_id()
if kodi_id is not None:
item.kodi_id = kodi_id
item.kodi_type = kodi_type
elif item.plex_id is not None:
with plexdb.Get_Plex_DB() as plex_db:
db_element = plex_db.getItem_byId(item.plex_id)
try:
item.kodi_id, item.kodi_type = db_element[0], db_element[4]
except TypeError:
pass
item.guid = api.guid_html_escaped()
item.playcount = api.viewcount()
item.offset = api.resume_point()
item.xml = xml_video_element
LOG.debug('Created new playlist item from xml: %s', item)
return item
def _get_playListVersion_from_xml(playlist, xml):
"""
Takes a PMS xml as input to overwrite the playlist version (e.g. Plex
playQueueVersion).
Raises PlaylistError if unsuccessful
"""
try:
playlist.version = int(xml.attrib['%sVersion' % playlist.kind])
except (TypeError, AttributeError, KeyError):
raise PlaylistError('Could not get new playlist Version for playlist '
'%s' % playlist)
def get_playlist_details_from_xml(playlist, xml):
"""
Takes a PMS xml as input and overwrites all the playlist's details, e.g.
playlist.id with the XML's playQueueID
Raises PlaylistError if something went wrong.
"""
try:
playlist.id = xml.attrib['%sID' % playlist.kind]
playlist.version = xml.attrib['%sVersion' % playlist.kind]
playlist.shuffled = xml.attrib['%sShuffled' % playlist.kind]
playlist.selectedItemID = xml.attrib.get(
'%sSelectedItemID' % playlist.kind)
playlist.selectedItemOffset = xml.attrib.get(
'%sSelectedItemOffset' % playlist.kind)
LOG.debug('Updated playlist from xml: %s', playlist)
except (TypeError, KeyError, AttributeError) as err:
raise PlaylistError('Could not get playlist details from xml: %s',
err.strerror)
def update_playlist_from_PMS(playlist, playlist_id=None, xml=None):
"""
Updates Kodi playlist using a new PMS playlist. Pass in playlist_id if we
need to fetch a new playqueue
If an xml is passed in, the playlist will be overwritten with its info
"""
if xml is None:
xml = get_PMS_playlist(playlist, playlist_id)
# Clear our existing playlist and the associated Kodi playlist
playlist.clear()
# Set new values
get_playlist_details_from_xml(playlist, xml)
for plex_item in xml:
playlist_item = add_to_Kodi_playlist(playlist, plex_item)
if playlist_item is not None:
playlist.items.append(playlist_item)
def init_Plex_playlist(playlist, plex_id=None, kodi_item=None):
"""
Initializes the Plex side without changing the Kodi playlists
WILL ALSO UPDATE OUR PLAYLISTS.
Returns the first PKC playlist item or raises PlaylistError
"""
LOG.debug('Initializing the playlist on the Plex side: %s', playlist)
playlist.clear(kodi=False)
verify_kodi_item(plex_id, kodi_item)
try:
if plex_id:
item = playlist_item_from_plex(plex_id)
else:
item = playlist_item_from_kodi(kodi_item)
params = {
'next': 0,
'type': playlist.type,
'uri': item.uri
}
xml = DU().downloadUrl(url="{server}/%ss" % playlist.kind,
action_type="POST",
parameters=params)
get_playlist_details_from_xml(playlist, xml)
# Need to get the details for the playlist item
item = playlist_item_from_xml(xml[0])
except (KeyError, IndexError, TypeError):
raise PlaylistError('Could not init Plex playlist with plex_id %s and '
'kodi_item %s' % (plex_id, kodi_item))
playlist.items.append(item)
LOG.debug('Initialized the playlist on the Plex side: %s', playlist)
return item
def add_listitem_to_playlist(playlist, pos, listitem, kodi_id=None,
kodi_type=None, plex_id=None, file=None):
"""
Adds a listitem to both the Kodi and Plex playlist at position pos [int].
If file is not None, file will overrule kodi_id!
file: str!!
"""
LOG.debug('add_listitem_to_playlist at position %s. Playlist before add: '
'%s', pos, playlist)
kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
if playlist.id is None:
init_Plex_playlist(playlist, plex_id, kodi_item)
else:
add_item_to_PMS_playlist(playlist, pos, plex_id, kodi_item)
if kodi_id is None and playlist.items[pos].kodi_id:
kodi_id = playlist.items[pos].kodi_id
kodi_type = playlist.items[pos].kodi_type
if file is None:
file = playlist.items[pos].file
# Otherwise we double the item!
del playlist.items[pos]
kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
add_listitem_to_Kodi_playlist(playlist,
pos,
listitem,
file,
kodi_item=kodi_item)
def add_item_to_playlist(playlist, pos, kodi_id=None, kodi_type=None,
plex_id=None, file=None):
"""
Adds an item to BOTH the Kodi and Plex playlist at position pos [int]
file: str!
Raises PlaylistError if something went wrong
"""
LOG.debug('add_item_to_playlist. Playlist before adding: %s', playlist)
kodi_item = {'id': kodi_id, 'type': kodi_type, 'file': file}
if playlist.id is None:
item = init_Plex_playlist(playlist, plex_id, kodi_item)
else:
item = add_item_to_PMS_playlist(playlist, pos, plex_id, kodi_item)
params = {
'playlistid': playlist.playlistid,
'position': pos
}
if item.kodi_id is not None:
params['item'] = {'%sid' % item.kodi_type: int(item.kodi_id)}
else:
params['item'] = {'file': item.file}
reply = js.playlist_insert(params)
if reply.get('error') is not None:
raise PlaylistError('Could not add item to playlist. Kodi reply. %s'
% reply)
return item
def add_item_to_PMS_playlist(playlist, pos, plex_id=None, kodi_item=None):
"""
Adds a new item to the playlist at position pos [int] only on the Plex
side of things (e.g. because the user changed the Kodi side)
WILL ALSO UPDATE OUR PLAYLISTS
Returns the PKC PlayList item or raises PlaylistError
"""
verify_kodi_item(plex_id, kodi_item)
if plex_id:
item = playlist_item_from_plex(plex_id)
else:
item = playlist_item_from_kodi(kodi_item)
url = "{server}/%ss/%s?uri=%s" % (playlist.kind, playlist.id, item.uri)
# Will always put the new item at the end of the Plex playlist
xml = DU().downloadUrl(url, action_type="PUT")
try:
xml[-1].attrib
except (TypeError, AttributeError, KeyError, IndexError):
raise PlaylistError('Could not add item %s to playlist %s'
% (kodi_item, playlist))
api = API(xml[-1])
item.xml = xml[-1]
item.id = api.item_id()
item.guid = api.guid_html_escaped()
item.offset = api.resume_point()
item.playcount = api.viewcount()
playlist.items.append(item)
if pos == len(playlist.items) - 1:
# Item was added at the end
_get_playListVersion_from_xml(playlist, xml)
else:
# Move the new item to the correct position
move_playlist_item(playlist,
len(playlist.items) - 1,
pos)
LOG.debug('Successfully added item on the Plex side: %s', playlist)
return item
def add_item_to_kodi_playlist(playlist, pos, kodi_id=None, kodi_type=None,
file=None, xml_video_element=None):
"""
Adds an item to the KODI playlist only. WILL ALSO UPDATE OUR PLAYLISTS
Returns the playlist item that was just added or raises PlaylistError
file: str!
"""
LOG.debug('Adding new item kodi_id: %s, kodi_type: %s, file: %s to Kodi '
'only at position %s for %s',
kodi_id, kodi_type, file, pos, playlist)
params = {
'playlistid': playlist.playlistid,
'position': pos
}
if kodi_id is not None:
params['item'] = {'%sid' % kodi_type: int(kodi_id)}
else:
params['item'] = {'file': file}
reply = js.playlist_insert(params)
if reply.get('error') is not None:
raise PlaylistError('Could not add item to playlist. Kodi reply. %s',
reply)
if xml_video_element is not None:
item = playlist_item_from_xml(xml_video_element)
item.kodi_id = kodi_id
item.kodi_type = kodi_type
item.file = file
elif kodi_id is not None:
item = playlist_item_from_kodi(
{'id': kodi_id, 'type': kodi_type, 'file': file})
if item.plex_id is not None:
xml = GetPlexMetadata(item.plex_id)
item.xml = xml[-1]
playlist.items.insert(pos, item)
return item
def move_playlist_item(playlist, before_pos, after_pos):
"""
Moves playlist item from before_pos [int] to after_pos [int] for Plex only.
WILL ALSO CHANGE OUR PLAYLISTS.
"""
LOG.debug('Moving item from %s to %s on the Plex side for %s',
before_pos, after_pos, playlist)
if after_pos == 0:
url = "{server}/%ss/%s/items/%s/move?after=0" % \
(playlist.kind,
playlist.id,
playlist.items[before_pos].id)
else:
url = "{server}/%ss/%s/items/%s/move?after=%s" % \
(playlist.kind,
playlist.id,
playlist.items[before_pos].id,
playlist.items[after_pos - 1].id)
# We need to increment the playlistVersion
_get_playListVersion_from_xml(
playlist, DU().downloadUrl(url, action_type="PUT"))
# Move our item's position in our internal playlist
playlist.items.insert(after_pos, playlist.items.pop(before_pos))
LOG.debug('Done moving for %s', playlist)
def get_all_playlists():
"""
Returns an XML with all Plex playlists or None
"""
xml = DU().downloadUrl("{server}/playlists",
headerOptions={'Accept': 'application/xml'})
try:
xml.attrib
except (AttributeError, TypeError):
LOG.error('Could not download a list of all playlists')
xml = None
return xml
def get_PMS_playlist(playlist, playlist_id=None):
"""
Fetches the PMS playlist/playqueue as an XML. Pass in playlist_id if we
need to fetch a new playlist
Returns None if something went wrong
"""
playlist_id = playlist_id if playlist_id else playlist.id
if playlist.kind == 'playList':
xml = DU().downloadUrl("{server}/playlists/%s/items" % playlist_id)
else:
xml = DU().downloadUrl("{server}/playqueues/%s" % playlist_id)
try:
xml.attrib
except AttributeError:
xml = None
return xml
def refresh_playlist_from_PMS(playlist):
"""
Only updates the selected item from the PMS side (e.g.
playQueueSelectedItemID). Will NOT check whether items still make sense.
"""
get_playlist_details_from_xml(playlist, get_PMS_playlist(playlist))
def delete_playlist_item_from_PMS(playlist, pos):
"""
Delete the item at position pos [int] on the Plex side and our playlists
"""
LOG.debug('Deleting position %s for %s on the Plex side', pos, playlist)
xml = DU().downloadUrl("{server}/%ss/%s/items/%s?repeat=%s" %
(playlist.kind,
playlist.id,
playlist.items[pos].id,
playlist.repeat),
action_type="DELETE")
_get_playListVersion_from_xml(playlist, xml)
del playlist.items[pos]
# Functions operating on the Kodi playlist objects ##########
def add_to_Kodi_playlist(playlist, xml_video_element):
"""
Adds a new item to the Kodi playlist via JSON (at the end of the playlist).
Pass in the PMS xml's video element (one level underneath MediaContainer).
Returns a Playlist_Item or raises PlaylistError
"""
item = playlist_item_from_xml(xml_video_element)
if item.kodi_id:
json_item = {'%sid' % item.kodi_type: item.kodi_id}
else:
json_item = {'file': item.file}
reply = js.playlist_add(playlist.playlistid, json_item)
if reply.get('error') is not None:
raise PlaylistError('Could not add item %s to Kodi playlist. Error: '
'%s', xml_video_element, reply)
return item
def add_listitem_to_Kodi_playlist(playlist, pos, listitem, file,
xml_video_element=None, kodi_item=None):
"""
Adds an xbmc listitem to the Kodi playlist.xml_video_element
WILL NOT UPDATE THE PLEX SIDE, BUT WILL UPDATE OUR PLAYLISTS
file: string!
"""
LOG.debug('Insert listitem at position %s for Kodi only for %s',
pos, playlist)
# Add the item into Kodi playlist
playlist.kodi_pl.add(url=file, listitem=listitem, index=pos)
# We need to add this to our internal queue as well
if xml_video_element is not None:
item = playlist_item_from_xml(xml_video_element)
else:
item = playlist_item_from_kodi(kodi_item)
if file is not None:
item.file = file
playlist.items.insert(pos, item)
LOG.debug('Done inserting for %s', playlist)
return item
def remove_from_kodi_playlist(playlist, pos):
"""
Removes the item at position pos from the Kodi playlist using JSON.
WILL NOT UPDATE THE PLEX SIDE, BUT WILL UPDATE OUR PLAYLISTS
"""
LOG.debug('Removing position %s from Kodi only from %s', pos, playlist)
reply = js.playlist_remove(playlist.playlistid, pos)
if reply.get('error') is not None:
LOG.error('Could not delete the item from the playlist. Error: %s',
reply)
return
try:
del playlist.items[pos]
except IndexError:
LOG.error('Cannot delete position %s for %s', pos, playlist)
def get_pms_playqueue(playqueue_id):
"""
Returns the Plex playqueue as an etree XML or None if unsuccessful
"""
xml = DU().downloadUrl(
"{server}/playQueues/%s" % playqueue_id,
headerOptions={'Accept': 'application/xml'})
try:
xml.attrib
except AttributeError:
LOG.error('Could not download Plex playqueue %s', playqueue_id)
xml = None
return xml
def get_plextype_from_xml(xml):
"""
Needed if PMS returns an empty playqueue. Will get the Plex type from the
empty playlist playQueueSourceURI. Feed with (empty) etree xml
returns None if unsuccessful
"""
try:
plex_id = REGEX.findall(xml.attrib['playQueueSourceURI'])[0]
except IndexError:
LOG.error('Could not get plex_id from xml: %s', xml.attrib)
return
new_xml = GetPlexMetadata(plex_id)
try:
new_xml[0].attrib
except (TypeError, IndexError, AttributeError):
LOG.error('Could not get plex metadata for plex id %s', plex_id)
return
return new_xml[0].attrib.get('type')
def delete_playlist_from_pms(playlist):
"""
Deletes the playlist from the PMS
"""
xml = DU().downloadUrl("{server}/%ss/%s" %
(playlist.kind, playlist.id),
action_type="DELETE")
try:
xml.attrib
except (TypeError, AttributeError):
raise PlaylistError('Could not delete playlist %s' % playlist)