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browse_media.py
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browse_media.py
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"""Support for media browsing."""
import asyncio
import contextlib
import logging
from homeassistant.components import media_source
from homeassistant.components.media_player import (
BrowseError,
BrowseMedia,
MediaClass,
MediaType,
)
PLAYABLE_MEDIA_TYPES = [
MediaType.ALBUM,
MediaType.ARTIST,
MediaType.TRACK,
]
CONTAINER_TYPES_SPECIFIC_MEDIA_CLASS = {
MediaType.ALBUM: MediaClass.ALBUM,
MediaType.ARTIST: MediaClass.ARTIST,
MediaType.PLAYLIST: MediaClass.PLAYLIST,
MediaType.SEASON: MediaClass.SEASON,
MediaType.TVSHOW: MediaClass.TV_SHOW,
}
CHILD_TYPE_MEDIA_CLASS = {
MediaType.SEASON: MediaClass.SEASON,
MediaType.ALBUM: MediaClass.ALBUM,
MediaType.ARTIST: MediaClass.ARTIST,
MediaType.MOVIE: MediaClass.MOVIE,
MediaType.PLAYLIST: MediaClass.PLAYLIST,
MediaType.TRACK: MediaClass.TRACK,
MediaType.TVSHOW: MediaClass.TV_SHOW,
MediaType.CHANNEL: MediaClass.CHANNEL,
MediaType.EPISODE: MediaClass.EPISODE,
}
_LOGGER = logging.getLogger(__name__)
class UnknownMediaType(BrowseError):
"""Unknown media type."""
async def build_item_response(media_library, payload, get_thumbnail_url=None):
"""Create response payload for the provided media query."""
search_id = payload["search_id"]
search_type = payload["search_type"]
_, title, media = await get_media_info(media_library, search_id, search_type)
thumbnail = await get_thumbnail_url(search_type, search_id)
if media is None:
return None
children = await asyncio.gather(
*(item_payload(item, get_thumbnail_url) for item in media)
)
if search_type in (MediaType.TVSHOW, MediaType.MOVIE) and search_id == "":
children.sort(key=lambda x: x.title.replace("The ", "", 1), reverse=False)
response = BrowseMedia(
media_class=CONTAINER_TYPES_SPECIFIC_MEDIA_CLASS.get(
search_type, MediaClass.DIRECTORY
),
media_content_id=search_id,
media_content_type=search_type,
title=title,
can_play=search_type in PLAYABLE_MEDIA_TYPES and search_id,
can_expand=True,
children=children,
thumbnail=thumbnail,
)
if search_type == "library_music":
response.children_media_class = MediaClass.MUSIC
else:
response.calculate_children_class()
return response
async def item_payload(item, get_thumbnail_url=None):
"""Create response payload for a single media item.
Used by async_browse_media.
"""
title = item["label"]
media_class = None
if "songid" in item:
media_content_type = MediaType.TRACK
media_content_id = f"{item['songid']}"
can_play = True
can_expand = False
elif "albumid" in item:
media_content_type = MediaType.ALBUM
media_content_id = f"{item['albumid']}"
can_play = True
can_expand = True
elif "artistid" in item:
media_content_type = MediaType.ARTIST
media_content_id = f"{item['artistid']}"
can_play = True
can_expand = True
elif "movieid" in item:
media_content_type = MediaType.MOVIE
media_content_id = f"{item['movieid']}"
can_play = True
can_expand = False
elif "episodeid" in item:
media_content_type = MediaType.EPISODE
media_content_id = f"{item['episodeid']}"
can_play = True
can_expand = False
elif "seasonid" in item:
media_content_type = MediaType.SEASON
media_content_id = f"{item['tvshowid']}/{item['season']}"
can_play = False
can_expand = True
elif "tvshowid" in item:
media_content_type = MediaType.TVSHOW
media_content_id = f"{item['tvshowid']}"
can_play = False
can_expand = True
elif "channelid" in item:
media_content_type = MediaType.CHANNEL
media_content_id = f"{item['channelid']}"
if broadcasting := item.get("broadcastnow"):
show = broadcasting.get("title")
title = f"{title} - {show}"
can_play = True
can_expand = False
else:
# this case is for the top folder of each type
# possible content types: album, artist, movie, library_music, tvshow, channel
media_class = MediaClass.DIRECTORY
media_content_type = item["type"]
media_content_id = ""
can_play = False
can_expand = True
if media_class is None:
try:
media_class = CHILD_TYPE_MEDIA_CLASS[media_content_type]
except KeyError as err:
_LOGGER.debug("Unknown media type received: %s", media_content_type)
raise UnknownMediaType from err
thumbnail = item.get("thumbnail")
if thumbnail is not None and get_thumbnail_url is not None:
thumbnail = await get_thumbnail_url(
media_content_type, media_content_id, thumbnail_url=thumbnail
)
return BrowseMedia(
title=title,
media_class=media_class,
media_content_type=media_content_type,
media_content_id=media_content_id,
can_play=can_play,
can_expand=can_expand,
thumbnail=thumbnail,
)
def media_source_content_filter(item: BrowseMedia) -> bool:
"""Content filter for media sources."""
# Filter out cameras using PNG over MJPEG. They don't work in Kodi.
return not (
item.media_content_id.startswith("media-source://camera/")
and item.media_content_type == "image/png"
)
async def library_payload(hass):
"""Create response payload to describe contents of a specific library.
Used by async_browse_media.
"""
library_info = BrowseMedia(
media_class=MediaClass.DIRECTORY,
media_content_id="library",
media_content_type="library",
title="Media Library",
can_play=False,
can_expand=True,
children=[],
)
library = {
"library_music": "Music",
MediaType.MOVIE: "Movies",
MediaType.TVSHOW: "TV shows",
MediaType.CHANNEL: "Channels",
}
library_info.children = await asyncio.gather(
*(
item_payload(
{
"label": item["label"],
"type": item["type"],
"uri": item["type"],
},
)
for item in [
{"label": name, "type": type_} for type_, name in library.items()
]
)
)
for child in library_info.children:
child.thumbnail = "https://brands.home-assistant.io/_/kodi/logo.png"
with contextlib.suppress(media_source.BrowseError):
item = await media_source.async_browse_media(
hass, None, content_filter=media_source_content_filter
)
# If domain is None, it's overview of available sources
if item.domain is None:
library_info.children.extend(item.children)
else:
library_info.children.append(item)
return library_info
async def get_media_info(media_library, search_id, search_type):
"""Fetch media/album."""
thumbnail = None
title = None
media = None
properties = ["thumbnail"]
if search_type == MediaType.ALBUM:
if search_id:
album = await media_library.get_album_details(
album_id=int(search_id), properties=properties
)
thumbnail = media_library.thumbnail_url(
album["albumdetails"].get("thumbnail")
)
title = album["albumdetails"]["label"]
media = await media_library.get_songs(
album_id=int(search_id),
properties=[
"albumid",
"artist",
"duration",
"album",
"thumbnail",
"track",
],
)
media = media.get("songs")
else:
media = await media_library.get_albums(properties=properties)
media = media.get("albums")
title = "Albums"
elif search_type == MediaType.ARTIST:
if search_id:
media = await media_library.get_albums(
artist_id=int(search_id), properties=properties
)
media = media.get("albums")
artist = await media_library.get_artist_details(
artist_id=int(search_id), properties=properties
)
thumbnail = media_library.thumbnail_url(
artist["artistdetails"].get("thumbnail")
)
title = artist["artistdetails"]["label"]
else:
media = await media_library.get_artists(properties)
media = media.get("artists")
title = "Artists"
elif search_type == "library_music":
library = {MediaType.ALBUM: "Albums", MediaType.ARTIST: "Artists"}
media = [{"label": name, "type": type_} for type_, name in library.items()]
title = "Music Library"
elif search_type == MediaType.MOVIE:
if search_id:
movie = await media_library.get_movie_details(
movie_id=int(search_id), properties=properties
)
thumbnail = media_library.thumbnail_url(
movie["moviedetails"].get("thumbnail")
)
title = movie["moviedetails"]["label"]
else:
media = await media_library.get_movies(properties)
media = media.get("movies")
title = "Movies"
elif search_type == MediaType.TVSHOW:
if search_id:
media = await media_library.get_seasons(
tv_show_id=int(search_id),
properties=["thumbnail", "season", "tvshowid"],
)
media = media.get("seasons")
tvshow = await media_library.get_tv_show_details(
tv_show_id=int(search_id), properties=properties
)
thumbnail = media_library.thumbnail_url(
tvshow["tvshowdetails"].get("thumbnail")
)
title = tvshow["tvshowdetails"]["label"]
else:
media = await media_library.get_tv_shows(properties)
media = media.get("tvshows")
title = "TV Shows"
elif search_type == MediaType.SEASON:
tv_show_id, season_id = search_id.split("/", 1)
media = await media_library.get_episodes(
tv_show_id=int(tv_show_id),
season_id=int(season_id),
properties=["thumbnail", "tvshowid", "seasonid"],
)
media = media.get("episodes")
if media:
season = await media_library.get_season_details(
season_id=int(media[0]["seasonid"]), properties=properties
)
thumbnail = media_library.thumbnail_url(
season["seasondetails"].get("thumbnail")
)
title = season["seasondetails"]["label"]
elif search_type == MediaType.CHANNEL:
media = await media_library.get_channels(
channel_group_id="alltv",
properties=["thumbnail", "channeltype", "channel", "broadcastnow"],
)
media = media.get("channels")
title = "Channels"
return thumbnail, title, media