async def async_browse_search(self, query: str) -> BrowseMediaSource:
"""Return all media items found by the query string."""
assert self._device
result = await self._device.async_search_directory(
container_id=ROOT_OBJECT_ID,
search_criteria=query,
metadata_filter=DLNA_BROWSE_FILTER,
)
children = [
self._didl_to_media_source(child) for child in result.result
if isinstance(child, didl_lite.DidlObject)
]
media_source = BrowseMediaSource(
domain=DOMAIN,
identifier=self._make_identifier(Action.SEARCH, query),
media_class=MEDIA_CLASS_DIRECTORY,
media_content_type="",
title="Search results",
can_play=False,
can_expand=True,
children=children,
)
if media_source.children:
media_source.calculate_children_class()
return media_source
def _didl_to_media_source(
self,
item: didl_lite.DidlObject,
browsed_children: DmsDevice.BrowseResult | None = None,
) -> BrowseMediaSource:
"""Convert a DIDL-Lite object to a browse media source."""
children: list[BrowseMediaSource] | None = None
if browsed_children:
children = [
self._didl_to_media_source(child)
for child in browsed_children.result
if isinstance(child, didl_lite.DidlObject)
]
# Can expand if it has children (even if we don't have them yet), or its
# a container type. Otherwise the front-end will try to play it (even if
# can_play is False).
try:
child_count = int(item.child_count)
except (AttributeError, TypeError, ValueError):
child_count = 0
can_expand = (bool(children) or child_count > 0
or isinstance(item, didl_lite.Container))
# Can play if item has any resource that can be streamed over the network
can_play = any(_resource_is_streaming(res) for res in item.res)
# Use server name for root object, not "root"
title = self.name if item.id == ROOT_OBJECT_ID else item.title
mime_type = _resource_mime_type(item.res[0]) if item.res else None
media_content_type = mime_type or item.upnp_class
media_source = BrowseMediaSource(
domain=DOMAIN,
identifier=self._make_identifier(Action.OBJECT, item.id),
media_class=MEDIA_CLASS_MAP.get(item.upnp_class, ""),
media_content_type=media_content_type,
title=title,
can_play=can_play,
can_expand=can_expand,
children=children,
thumbnail=self._didl_thumbnail_url(item),
)
if media_source.children:
media_source.calculate_children_class()
return media_source
