async def render(self):
playlist = self.playlist
# show playlist title
self.meta_widget.show()
self.meta_widget.title = playlist.name
# show playlist song list
songs = songs_g = None
with suppress(ProviderIOError):
if playlist.meta.allow_create_songs_g:
songs_g = GeneratorProxy.wrap(playlist.create_songs_g())
else:
songs = await async_run(lambda: playlist.songs)
self.show_songs(songs=songs, songs_g=songs_g, show_count=True)
# show playlist cover
if playlist.cover:
aio.create_task(
self.show_cover(playlist.cover, reverse(playlist, '/cover')))
def remove_song(song):
playlist.remove(song.identifier)
self.songs_table.remove_song_func = remove_song
self.tabbar.show_desc_needed.connect(
lambda: aio.create_task(self._show_desc()))
def create_g(func, identifier, field='songs', schema=None):
if schema is None:
schema = NestedSongSchema
data = func(identifier, page=1)
# user_favorite_songs 接口返回的数据有 total 字段，
# 但 playlist_detail_v2 接口返回的数据没有 total 字段，
# 这里取 pagingVO 结构体中的 count 字段值作为 total
total = int(data['pagingVO']['count'])
def g():
nonlocal data
if data is None:
yield from ()
else:
paging = data['pagingVO']
# pagingVO 结构体中字段是 string 类型
page = int(paging['page'])
page_size = int(paging['pageSize'])
pages = int(paging['pages'])
while page <= pages:
obj_data_list = data[field]
for obj_data in obj_data_list:
yield _deserialize(obj_data, schema)
page += 1
data = func(identifier, page, page_size)
# FIXME: use SequentialRandomReader instead of GeneratorProxy
return GeneratorProxy(g(), total)
async def render(self):
playlist = self.playlist
loop = asyncio.get_event_loop()
songs = songs_g = None
if playlist.meta.allow_create_songs_g:
songs_g = GeneratorProxy.wrap(playlist.create_songs_g())
else:
songs = await async_run(lambda: playlist.songs, loop=loop)
self.show_songs(songs=songs, songs_g=songs_g, show_count=True)
self.meta_widget.title = playlist.name
desc = await async_run(lambda: playlist.desc)
self.meta_widget.desc = desc
if playlist.cover:
loop.create_task(self.show_cover(playlist.cover))
def remove_song(song):
model = self.songs_table.model()
row = model.songs.index(song)
msg = 'remove {} from {}'.format(song, playlist)
with self._app.create_action(msg) as action:
rv = playlist.remove(song.identifier)
if rv:
model.removeRow(row)
else:
action.failed()
self.songs_table.song_deleted.connect(lambda song: remove_song(song))
def __init__(self, albums_g, fetch_image, parent=None):
"""
:param albums_g: :class:`fuocore.models.GeneratorProxy:
"""
super().__init__(parent)
self.albums_g = GeneratorProxy.wrap(albums_g)
self.fetch_image = fetch_image
# false: no more, true: maybe more
self._maybe_has_more = True
self.albums = []
self.colors = []
self.pixmaps = {} # {uri: QPixmap}
async def render(self):
playlist = self.playlist
# show playlist title
self.meta_widget.title = playlist.name
# show playlist song list
loop = asyncio.get_event_loop()
songs = songs_g = None
try:
if playlist.meta.allow_create_songs_g:
songs_g = GeneratorProxy.wrap(playlist.create_songs_g())
else:
songs = await async_run(lambda: playlist.songs, loop=loop)
except ProviderIOError as e:
self._app.show_msg('read playlist/songs failed：{}'.format(str(e)))
logger.exception('read playlist/songs failed')
else:
self.show_songs(songs=songs, songs_g=songs_g, show_count=True)
# show playlist description
try:
desc = await async_run(lambda: playlist.desc)
except ProviderIOError as e:
self._app.show_msg('read playlist/desc failed：{}'.format(str(e)))
else:
self.meta_widget.desc = desc
# show playlist cover
if playlist.cover:
loop.create_task(
self.show_cover(playlist.cover, reverse(playlist, '/cover')))
def remove_song(song):
model = self.songs_table.model()
row = model.songs.index(song)
msg = 'remove {} from {}'.format(song, playlist)
with self._app.create_action(msg) as action:
rv = playlist.remove(song.identifier)
if rv:
model.removeRow(row)
else:
action.failed()
self.songs_table.song_deleted.connect(lambda song: remove_song(song))
self.meta_widget.toolbar.pure_songs_mode()
def create_g(func, identifier, schema):
data = func(identifier, page=1)
total = int(data['total'])
def g():
nonlocal data
if data is None:
yield from ()
else:
page = 1
while data['list']:
obj_data_list = data['list']
for obj_data in obj_data_list:
obj = _deserialize(obj_data, schema, gotten=False)
# FIXME: 由于 feeluown 展示歌手的 album 列表时，
# 会依次同步的去获取 cover，所以我们这里必须先把 cover 初始化好，
# 否则 feeluown 界面会卡住
if schema == _ArtistAlbumSchema:
obj.cover = provider.api.get_cover(obj.mid, 2)
yield obj
page += 1
data = func(identifier, page)
return GeneratorProxy(g(), total)
