def get_tags(cls, refresh=False) -> List[Tag]:
"""
Return a list of the most popular last.fm tags. The result will be
cached for 30 days.
\f
:rtype: :class:`list` of :class:`pydrag.Tag`
"""
cls.assert_config()
def retrieve_tags():
page = 1
tags = [] # type: List[dict]
with spinner("Fetching tags"):
while len(tags) < 1000:
tags.extend([
t.to_dict()
for t in Tag.get_top_tags(limit=250, page=page)
])
page += 1
return tags
return [
Tag(**data) for data in Registry.cache(
key="last.fm_tag_list",
ttl=timedelta(days=30),
func=retrieve_tags,
refresh=refresh,
)
]
def callme(ttl, value, refresh=False):
return Registry.cache(
key="foo",
ttl=timedelta(seconds=ttl),
func=lambda: value,
refresh=refresh,
)
def get_artist(cls, artist: str) -> Artist:
"""
Use last.fm api to find an artist by name. The result will be cached
for 30 days.
:param str artist: The artist's name to lookup
:rtype: :class:`pydrag.Artist`
"""
cls.assert_config()
cache = Registry.cache(
key="last.fm_artist_{}".format(artist.lower()),
ttl=timedelta(days=30),
func=lambda: Artist.find(artist).to_dict(),
)
return Artist(**cache)
def get_user(cls, username) -> User:
"""
Use last.fm api to fetch a user by name. The result will be cached for
24 hours.
:param str username: The user's name
:rtype: :class:`pydrag.User`
"""
cls.assert_config()
cache = Registry.cache(
key="last.fm_user_{}".format(username.lower()),
ttl=timedelta(hours=24),
func=lambda: User.find(username).to_dict(),
)
return User(**cache)
