python-plexapi/plexapi/playlist.py
JonnyWong16 556b4b3da4
Use edit mixins for Playlists (#1284)
* Use mixins to edit playlists

* Add titleSort attribute to Playlists

* Update Playlists edit tests

* Fix deprecation warning stacklevel

* Fix edit title for m3u playlist
2023-11-13 10:29:03 -08:00

513 lines
23 KiB
Python

# -*- coding: utf-8 -*-
import re
from pathlib import Path
from urllib.parse import quote_plus, unquote
from plexapi import media, utils
from plexapi.base import Playable, PlexPartialObject
from plexapi.exceptions import BadRequest, NotFound, Unsupported
from plexapi.library import LibrarySection, MusicSection
from plexapi.mixins import SmartFilterMixin, ArtMixin, PosterMixin, PlaylistEditMixins
from plexapi.utils import deprecated
@utils.registerPlexObject
class Playlist(
PlexPartialObject, Playable,
SmartFilterMixin,
ArtMixin, PosterMixin,
PlaylistEditMixins
):
""" Represents a single Playlist.
Attributes:
TAG (str): 'Playlist'
TYPE (str): 'playlist'
addedAt (datetime): Datetime the playlist was added to the server.
allowSync (bool): True if you allow syncing playlists.
composite (str): URL to composite image (/playlist/<ratingKey>/composite/<compositeid>)
content (str): The filter URI string for smart playlists.
duration (int): Duration of the playlist in milliseconds.
durationInSeconds (int): Duration of the playlist in seconds.
fields (List<:class:`~plexapi.media.Field`>): List of field objects.
guid (str): Plex GUID for the playlist (com.plexapp.agents.none://XXXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXX).
icon (str): Icon URI string for smart playlists.
key (str): API URL (/playlist/<ratingkey>).
leafCount (int): Number of items in the playlist view.
librarySectionID (int): Library section identifier (radio only)
librarySectionKey (str): Library section key (radio only)
librarySectionTitle (str): Library section title (radio only)
playlistType (str): 'audio', 'video', or 'photo'
radio (bool): If this playlist represents a radio station
ratingKey (int): Unique key identifying the playlist.
smart (bool): True if the playlist is a smart playlist.
summary (str): Summary of the playlist.
title (str): Name of the playlist.
titleSort (str): Title to use when sorting (defaults to title).
type (str): 'playlist'
updatedAt (datetime): Datetime the playlist was updated.
"""
TAG = 'Playlist'
TYPE = 'playlist'
def _loadData(self, data):
""" Load attribute values from Plex XML response. """
Playable._loadData(self, data)
self.addedAt = utils.toDatetime(data.attrib.get('addedAt'))
self.allowSync = utils.cast(bool, data.attrib.get('allowSync'))
self.composite = data.attrib.get('composite') # url to thumbnail
self.content = data.attrib.get('content')
self.duration = utils.cast(int, data.attrib.get('duration'))
self.durationInSeconds = utils.cast(int, data.attrib.get('durationInSeconds'))
self.fields = self.findItems(data, media.Field)
self.guid = data.attrib.get('guid')
self.icon = data.attrib.get('icon')
self.key = data.attrib.get('key', '').replace('/items', '') # FIX_BUG_50
self.leafCount = utils.cast(int, data.attrib.get('leafCount'))
self.librarySectionID = utils.cast(int, data.attrib.get('librarySectionID'))
self.librarySectionKey = data.attrib.get('librarySectionKey')
self.librarySectionTitle = data.attrib.get('librarySectionTitle')
self.playlistType = data.attrib.get('playlistType')
self.radio = utils.cast(bool, data.attrib.get('radio', 0))
self.ratingKey = utils.cast(int, data.attrib.get('ratingKey'))
self.smart = utils.cast(bool, data.attrib.get('smart'))
self.summary = data.attrib.get('summary')
self.title = data.attrib.get('title')
self.titleSort = data.attrib.get('titleSort', self.title)
self.type = data.attrib.get('type')
self.updatedAt = utils.toDatetime(data.attrib.get('updatedAt'))
self._items = None # cache for self.items
self._section = None # cache for self.section
self._filters = None # cache for self.filters
def __len__(self): # pragma: no cover
return len(self.items())
def __iter__(self): # pragma: no cover
for item in self.items():
yield item
def __contains__(self, other): # pragma: no cover
return any(i.key == other.key for i in self.items())
def __getitem__(self, key): # pragma: no cover
return self.items()[key]
@property
def thumb(self):
""" Alias to self.composite. """
return self.composite
@property
def metadataType(self):
""" Returns the type of metadata in the playlist (movie, track, or photo). """
if self.isVideo:
return 'movie'
elif self.isAudio:
return 'track'
elif self.isPhoto:
return 'photo'
else:
raise Unsupported('Unexpected playlist type')
@property
def isVideo(self):
""" Returns True if this is a video playlist. """
return self.playlistType == 'video'
@property
def isAudio(self):
""" Returns True if this is an audio playlist. """
return self.playlistType == 'audio'
@property
def isPhoto(self):
""" Returns True if this is a photo playlist. """
return self.playlistType == 'photo'
def _getPlaylistItemID(self, item):
""" Match an item to a playlist item and return the item playlistItemID. """
for _item in self.items():
if _item.ratingKey == item.ratingKey:
return _item.playlistItemID
raise NotFound(f'Item with title "{item.title}" not found in the playlist')
def filters(self):
""" Returns the search filter dict for smart playlist.
The filter dict be passed back into :func:`~plexapi.library.LibrarySection.search`
to get the list of items.
"""
if self.smart and self._filters is None:
self._filters = self._parseFilters(self.content)
return self._filters
def section(self):
""" Returns the :class:`~plexapi.library.LibrarySection` this smart playlist belongs to.
Raises:
:class:`plexapi.exceptions.BadRequest`: When trying to get the section for a regular playlist.
:class:`plexapi.exceptions.Unsupported`: When unable to determine the library section.
"""
if not self.smart:
raise BadRequest('Regular playlists are not associated with a library.')
if self._section is None:
# Try to parse the library section from the content URI string
match = re.search(r'/library/sections/(\d+)/all', unquote(self.content or ''))
if match:
sectionKey = int(match.group(1))
self._section = self._server.library.sectionByID(sectionKey)
return self._section
# Try to get the library section from the first item in the playlist
if self.items():
self._section = self.items()[0].section()
return self._section
raise Unsupported('Unable to determine the library section')
return self._section
def item(self, title):
""" Returns the item in the playlist that matches the specified title.
Parameters:
title (str): Title of the item to return.
Raises:
:class:`plexapi.exceptions.NotFound`: When the item is not found in the playlist.
"""
for item in self.items():
if item.title.lower() == title.lower():
return item
raise NotFound(f'Item with title "{title}" not found in the playlist')
def items(self):
""" Returns a list of all items in the playlist. """
if self.radio:
return []
if self._items is None:
key = f'{self.key}/items'
items = self.fetchItems(key)
self._items = items
return self._items
def get(self, title):
""" Alias to :func:`~plexapi.playlist.Playlist.item`. """
return self.item(title)
def addItems(self, items):
""" Add items to the playlist.
Parameters:
items (List): List of :class:`~plexapi.audio.Audio`, :class:`~plexapi.video.Video`,
or :class:`~plexapi.photo.Photo` objects to be added to the playlist.
Raises:
:class:`plexapi.exceptions.BadRequest`: When trying to add items to a smart playlist.
"""
if self.smart:
raise BadRequest('Cannot add items to a smart playlist.')
if items and not isinstance(items, (list, tuple)):
items = [items]
ratingKeys = []
for item in items:
if item.listType != self.playlistType: # pragma: no cover
raise BadRequest(f'Can not mix media types when building a playlist: '
f'{self.playlistType} and {item.listType}')
ratingKeys.append(str(item.ratingKey))
ratingKeys = ','.join(ratingKeys)
uri = f'{self._server._uriRoot()}/library/metadata/{ratingKeys}'
args = {'uri': uri}
key = f"{self.key}/items{utils.joinArgs(args)}"
self._server.query(key, method=self._server._session.put)
return self
@deprecated('use "removeItems" instead')
def removeItem(self, item):
self.removeItems(item)
def removeItems(self, items):
""" Remove items from the playlist.
Parameters:
items (List): List of :class:`~plexapi.audio.Audio`, :class:`~plexapi.video.Video`,
or :class:`~plexapi.photo.Photo` objects to be removed from the playlist.
Raises:
:class:`plexapi.exceptions.BadRequest`: When trying to remove items from a smart playlist.
:class:`plexapi.exceptions.NotFound`: When the item does not exist in the playlist.
"""
if self.smart:
raise BadRequest('Cannot remove items from a smart playlist.')
if items and not isinstance(items, (list, tuple)):
items = [items]
for item in items:
playlistItemID = self._getPlaylistItemID(item)
key = f'{self.key}/items/{playlistItemID}'
self._server.query(key, method=self._server._session.delete)
return self
def moveItem(self, item, after=None):
""" Move an item to a new position in the playlist.
Parameters:
items (obj): :class:`~plexapi.audio.Audio`, :class:`~plexapi.video.Video`,
or :class:`~plexapi.photo.Photo` objects to be moved in the playlist.
after (obj): :class:`~plexapi.audio.Audio`, :class:`~plexapi.video.Video`,
or :class:`~plexapi.photo.Photo` objects to move the item after in the playlist.
Raises:
:class:`plexapi.exceptions.BadRequest`: When trying to move items in a smart playlist.
:class:`plexapi.exceptions.NotFound`: When the item or item after does not exist in the playlist.
"""
if self.smart:
raise BadRequest('Cannot move items in a smart playlist.')
playlistItemID = self._getPlaylistItemID(item)
key = f'{self.key}/items/{playlistItemID}/move'
if after:
afterPlaylistItemID = self._getPlaylistItemID(after)
key += f'?after={afterPlaylistItemID}'
self._server.query(key, method=self._server._session.put)
return self
def updateFilters(self, limit=None, sort=None, filters=None, **kwargs):
""" Update the filters for a smart playlist.
Parameters:
limit (int): Limit the number of items in the playlist.
sort (str or list, optional): A string of comma separated sort fields
or a list of sort fields in the format ``column:dir``.
See :func:`~plexapi.library.LibrarySection.search` for more info.
filters (dict): A dictionary of advanced filters.
See :func:`~plexapi.library.LibrarySection.search` for more info.
**kwargs (dict): Additional custom filters to apply to the search results.
See :func:`~plexapi.library.LibrarySection.search` for more info.
Raises:
:class:`plexapi.exceptions.BadRequest`: When trying update filters for a regular playlist.
"""
if not self.smart:
raise BadRequest('Cannot update filters for a regular playlist.')
section = self.section()
searchKey = section._buildSearchKey(
sort=sort, libtype=section.METADATA_TYPE, limit=limit, filters=filters, **kwargs)
uri = f'{self._server._uriRoot()}{searchKey}'
args = {'uri': uri}
key = f"{self.key}/items{utils.joinArgs(args)}"
self._server.query(key, method=self._server._session.put)
return self
def _edit(self, **kwargs):
""" Actually edit the playlist. """
if isinstance(self._edits, dict):
self._edits.update(kwargs)
return self
key = f'{self.key}{utils.joinArgs(kwargs)}'
self._server.query(key, method=self._server._session.put)
return self
@deprecated('use "editTitle" and "editSummary" instead')
def edit(self, title=None, summary=None):
""" Edit the playlist.
Parameters:
title (str, optional): The title of the playlist.
summary (str, optional): The summary of the playlist.
"""
args = {}
if title:
args['title'] = title
if summary:
args['summary'] = summary
return self._edit(**args)
def delete(self):
""" Delete the playlist. """
self._server.query(self.key, method=self._server._session.delete)
@classmethod
def _create(cls, server, title, items):
""" Create a regular playlist. """
if not items:
raise BadRequest('Must include items to add when creating new playlist.')
if items and not isinstance(items, (list, tuple)):
items = [items]
listType = items[0].listType
ratingKeys = []
for item in items:
if item.listType != listType: # pragma: no cover
raise BadRequest('Can not mix media types when building a playlist.')
ratingKeys.append(str(item.ratingKey))
ratingKeys = ','.join(ratingKeys)
uri = f'{server._uriRoot()}/library/metadata/{ratingKeys}'
args = {'uri': uri, 'type': listType, 'title': title, 'smart': 0}
key = f"/playlists{utils.joinArgs(args)}"
data = server.query(key, method=server._session.post)[0]
return cls(server, data, initpath=key)
@classmethod
def _createSmart(cls, server, title, section, limit=None, libtype=None, sort=None, filters=None, **kwargs):
""" Create a smart playlist. """
if not isinstance(section, LibrarySection):
section = server.library.section(section)
libtype = libtype or section.METADATA_TYPE
searchKey = section._buildSearchKey(
sort=sort, libtype=libtype, limit=limit, filters=filters, **kwargs)
uri = f'{server._uriRoot()}{searchKey}'
args = {'uri': uri, 'type': section.CONTENT_TYPE, 'title': title, 'smart': 1}
key = f"/playlists{utils.joinArgs(args)}"
data = server.query(key, method=server._session.post)[0]
return cls(server, data, initpath=key)
@classmethod
def _createFromM3U(cls, server, title, section, m3ufilepath):
""" Create a playlist from uploading an m3u file. """
if not isinstance(section, LibrarySection):
section = server.library.section(section)
if not isinstance(section, MusicSection):
raise BadRequest('Can only create playlists from m3u files in a music library.')
args = {'sectionID': section.key, 'path': m3ufilepath}
key = f"/playlists/upload{utils.joinArgs(args)}"
server.query(key, method=server._session.post)
try:
return server.playlists(sectionId=section.key, guid__endswith=m3ufilepath)[0].editTitle(title).reload()
except IndexError:
raise BadRequest('Failed to create playlist from m3u file.') from None
@classmethod
def create(cls, server, title, section=None, items=None, smart=False, limit=None,
libtype=None, sort=None, filters=None, m3ufilepath=None, **kwargs):
""" Create a playlist.
Parameters:
server (:class:`~plexapi.server.PlexServer`): Server to create the playlist on.
title (str): Title of the playlist.
section (:class:`~plexapi.library.LibrarySection`, str): Smart playlists and m3u import only,
the library section to create the playlist in.
items (List): Regular playlists only, list of :class:`~plexapi.audio.Audio`,
:class:`~plexapi.video.Video`, or :class:`~plexapi.photo.Photo` objects to be added to the playlist.
smart (bool): True to create a smart playlist. Default False.
limit (int): Smart playlists only, limit the number of items in the playlist.
libtype (str): Smart playlists only, the specific type of content to filter
(movie, show, season, episode, artist, album, track, photoalbum, photo).
sort (str or list, optional): Smart playlists only, a string of comma separated sort fields
or a list of sort fields in the format ``column:dir``.
See :func:`~plexapi.library.LibrarySection.search` for more info.
filters (dict): Smart playlists only, a dictionary of advanced filters.
See :func:`~plexapi.library.LibrarySection.search` for more info.
m3ufilepath (str): Music playlists only, the full file path to an m3u file to import.
Note: This will overwrite any playlist previously created from the same m3u file.
**kwargs (dict): Smart playlists only, additional custom filters to apply to the
search results. See :func:`~plexapi.library.LibrarySection.search` for more info.
Raises:
:class:`plexapi.exceptions.BadRequest`: When no items are included to create the playlist.
:class:`plexapi.exceptions.BadRequest`: When mixing media types in the playlist.
:class:`plexapi.exceptions.BadRequest`: When attempting to import m3u file into non-music library.
:class:`plexapi.exceptions.BadRequest`: When failed to import m3u file.
Returns:
:class:`~plexapi.playlist.Playlist`: A new instance of the created Playlist.
"""
if m3ufilepath:
return cls._createFromM3U(server, title, section, m3ufilepath)
elif smart:
return cls._createSmart(server, title, section, limit, libtype, sort, filters, **kwargs)
else:
return cls._create(server, title, items)
def copyToUser(self, user):
""" Copy playlist to another user account.
Parameters:
user (:class:`~plexapi.myplex.MyPlexUser` or str): `MyPlexUser` object, username,
email, or user id of the user to copy the playlist to.
"""
userServer = self._server.switchUser(user)
return self.create(server=userServer, title=self.title, items=self.items())
def sync(self, videoQuality=None, photoResolution=None, audioBitrate=None, client=None, clientId=None, limit=None,
unwatched=False, title=None):
""" Add the playlist as a sync item for the specified device.
See :func:`~plexapi.myplex.MyPlexAccount.sync` for possible exceptions.
Parameters:
videoQuality (int): idx of quality of the video, one of VIDEO_QUALITY_* values defined in
:mod:`~plexapi.sync` module. Used only when playlist contains video.
photoResolution (str): maximum allowed resolution for synchronized photos, see PHOTO_QUALITY_* values in
the module :mod:`~plexapi.sync`. Used only when playlist contains photos.
audioBitrate (int): maximum bitrate for synchronized music, better use one of MUSIC_BITRATE_* values
from the module :mod:`~plexapi.sync`. Used only when playlist contains audio.
client (:class:`~plexapi.myplex.MyPlexDevice`): sync destination, see
:func:`~plexapi.myplex.MyPlexAccount.sync`.
clientId (str): sync destination, see :func:`~plexapi.myplex.MyPlexAccount.sync`.
limit (int): maximum count of items to sync, unlimited if `None`.
unwatched (bool): if `True` watched videos wouldn't be synced.
title (str): descriptive title for the new :class:`~plexapi.sync.SyncItem`, if empty the value would be
generated from metadata of current photo.
Raises:
:exc:`~plexapi.exceptions.BadRequest`: When playlist is not allowed to sync.
:exc:`~plexapi.exceptions.Unsupported`: When playlist content is unsupported.
Returns:
:class:`~plexapi.sync.SyncItem`: A new instance of the created sync item.
"""
if not self.allowSync:
raise BadRequest('The playlist is not allowed to sync')
from plexapi.sync import SyncItem, Policy, MediaSettings
myplex = self._server.myPlexAccount()
sync_item = SyncItem(self._server, None)
sync_item.title = title if title else self.title
sync_item.rootTitle = self.title
sync_item.contentType = self.playlistType
sync_item.metadataType = self.metadataType
sync_item.machineIdentifier = self._server.machineIdentifier
sync_item.location = f'playlist:///{quote_plus(self.guid)}'
sync_item.policy = Policy.create(limit, unwatched)
if self.isVideo:
sync_item.mediaSettings = MediaSettings.createVideo(videoQuality)
elif self.isAudio:
sync_item.mediaSettings = MediaSettings.createMusic(audioBitrate)
elif self.isPhoto:
sync_item.mediaSettings = MediaSettings.createPhoto(photoResolution)
else:
raise Unsupported('Unsupported playlist content')
return myplex.sync(sync_item, client=client, clientId=clientId)
def _getWebURL(self, base=None):
""" Get the Plex Web URL with the correct parameters. """
return self._server._buildWebURL(base=base, endpoint='playlist', key=self.key)
@property
def metadataDirectory(self):
""" Returns the Plex Media Server data directory where the metadata is stored. """
guid_hash = utils.sha1hash(self.guid)
return str(Path('Metadata') / 'Playlists' / guid_hash[0] / f'{guid_hash[1:]}.bundle')