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CloudBot/plugins/lastfm.py
2014-03-27 10:08:54 +13:00

83 lines
2.7 KiB
Python

from datetime import datetime
from util import hook, http, timesince
api_url = "http://ws.audioscrobbler.com/2.0/?format=json"
@hook.command('l', autohelp=False)
@hook.command(autohelp=False)
def lastfm(inp, nick='', db=None, bot=None, notice=None):
"""lastfm [user] [dontsave] -- Displays the now playing (or last played)
track of LastFM user [user]."""
api_key = bot.config.get("api_keys", {}).get("lastfm")
if not api_key:
return "error: no api key set"
# check if the user asked us not to save his details
dontsave = inp.endswith(" dontsave")
if dontsave:
user = inp[:-9].strip().lower()
else:
user = inp
db.execute("create table if not exists lastfm(nick primary key, acc)")
if not user:
user = db.execute("select acc from lastfm where nick=lower(?)",
(nick,)).fetchone()
if not user:
notice(lastfm.__doc__)
return
user = user[0]
response = http.get_json(api_url, method="user.getrecenttracks",
api_key=api_key, user=user, limit=1)
if 'error' in response:
return u"Error: {}.".format(response["message"])
if not "track" in response["recenttracks"] or len(response["recenttracks"]["track"]) == 0:
return u'No recent tracks for user "{}" found.'.format(user)
tracks = response["recenttracks"]["track"]
if type(tracks) == list:
# if the user is listening to something, the tracks entry is a list
# the first item is the current track
track = tracks[0]
status = 'is listening to'
ending = '.'
elif type(tracks) == dict:
# otherwise, they aren't listening to anything right now, and
# the tracks entry is a dict representing the most recent track
track = tracks
status = 'last listened to'
# lets see how long ago they listened to it
time_listened = datetime.fromtimestamp(int(track["date"]["uts"]))
time_since = timesince.timesince(time_listened)
ending = ' ({} ago)'.format(time_since)
else:
return "error: could not parse track listing"
title = track["name"]
album = track["album"]["#text"]
artist = track["artist"]["#text"]
out = u'{} {} "{}"'.format(user, status, title)
if artist:
out += u" by \x02{}\x0f".format(artist)
if album:
out += u" from the album \x02{}\x0f".format(album)
# append ending based on what type it was
out += ending
if inp and not dontsave:
db.execute("insert or replace into lastfm(nick, acc) values (?,?)",
(nick.lower(), user))
db.commit()
return out