python-lastfm/src/event.py

205 lines
7.2 KiB
Python

#!/usr/bin/env python
__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
__version__ = "0.1"
__license__ = "GNU Lesser General Public License"
from base import LastfmBase
class Event(LastfmBase):
"""A class representing an event."""
def init(self,
api,
id = None,
title = None,
artists = None,
headliner = None,
venue = None,
startDate = None,
startTime = None,
description = None,
image = None,
url = None,
stats = None,
tag = None):
if not isinstance(api, Api):
raise LastfmInvalidParametersError("api reference must be supplied as an argument")
self.__api = api
self.__id = id
self.__title = title
self.__artists = artists
self.__headliner = headliner
self.__venue = venue
self.__startDate = startDate
self.__description = description
self.__image = image
self.__url = url
self.__stats = stats and Stats(
subject = self,
attendance = stats.attendance,
reviews = stats.reviews
)
self.__tag = tag
@property
def id(self):
"""id of the event"""
return self.__id
@property
def title(self):
"""title of the event"""
return self.__title
@property
def artists(self):
"""artists performing in the event"""
return self.__artists
@property
def headliner(self):
"""headliner artist of the event"""
return self.__headliner
@property
def venue(self):
"""venue of the event"""
return self.__venue
@property
def startDate(self):
"""start date of the event"""
return self.__startDate
@property
def description(self):
"""description of the event"""
return self.__description
@property
def image(self):
"""poster of the event"""
return self.__image
@property
def url(self):
"""url of the event's page"""
return self.__url
@property
def stats(self):
"""stats of the event"""
return self.__stats
@property
def tag(self):
"""tags for the event"""
return self.__tag
@staticmethod
def getInfo(api, event):
params = {'method': 'event.getinfo', 'event': event}
data = api._fetchData(params).find('event')
return Event.createFromData(api, data)
@staticmethod
def createFromData(api, data):
startDate = None
if data.findtext('startTime') is not None:
startDate = datetime(*(
time.strptime(
"%s %s" % (
data.findtext('startDate').strip(),
data.findtext('startTime').strip()
),
'%a, %d %b %Y %H:%M'
)[0:6])
)
else:
try:
startDate = datetime(*(
time.strptime(
data.findtext('startDate').strip(),
'%a, %d %b %Y %H:%M:%S'
)[0:6])
)
except ValueError:
try:
startDate = datetime(*(
time.strptime(
data.findtext('startDate').strip(),
'%a, %d %b %Y'
)[0:6])
)
except ValueError:
pass
return Event(
api,
id = int(data.findtext('id')),
title = data.findtext('title'),
artists = [Artist(api, name = a.text) for a in data.findall('artists/artist')],
headliner = Artist(api, name = data.findtext('artists/headliner')),
venue = Venue(
name = data.findtext('venue/name'),
location = Location(
api,
city = data.findtext('venue/location/city'),
country = Country(
api,
name = data.findtext('venue/location/country')
),
street = data.findtext('venue/location/street'),
postalCode = data.findtext('venue/location/postalcode'),
latitude = float(data.findtext(
'venue/location/{%s}point/{%s}lat' % ((Location.xmlns,)*2)
)),
longitude = float(data.findtext(
'venue/location/{%s}point/{%s}long' % ((Location.xmlns,)*2)
)),
timezone = data.findtext('venue/location/timezone')
),
url = data.findtext('venue/url')
),
startDate = startDate,
description = data.findtext('description'),
image = dict([(i.get('size'), i.text) for i in data.findall('image')]),
url = data.findtext('url'),
stats = Stats(
subject = int(data.findtext('id')),
attendance = int(data.findtext('attendance')),
reviews = int(data.findtext('reviews')),
),
tag = data.findtext('tag')
)
@staticmethod
def hashFunc(*args, **kwds):
try:
return hash(kwds['id'])
except KeyError:
raise LastfmInvalidParametersError("id has to be provided for hashing")
def __hash__(self):
return Event.hashFunc(id = self.id)
def __eq__(self, other):
return self.id == other.id
def __lt__(self, other):
return self.startDate < other.startDate
def __repr__(self):
return "<lastfm.Event: %s at %s on %s>" % (self.title, self.venue.name, self.startDate.strftime("%x"))
from datetime import datetime
import time
from api import Api
from artist import Artist
from error import LastfmInvalidParametersError
from geo import Venue, Location, Country
from stats import Stats