226 lines
8.0 KiB
Python
226 lines
8.0 KiB
Python
#!/usr/bin/env python
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__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
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__version__ = "0.2"
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__license__ = "GNU Lesser General Public License"
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from lastfm.base import LastfmBase
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from lastfm.mixins import Cacheable, Sharable, Shoutable
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class Event(LastfmBase, Cacheable, Sharable, Shoutable):
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"""A class representing an event."""
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STATUS_ATTENDING = 0
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STATUS_MAYBE = 1
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STATUS_NOT = 2
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def init(self,
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api,
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id = None,
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title = None,
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artists = None,
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headliner = None,
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venue = None,
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start_date = None,
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description = None,
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image = None,
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url = None,
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stats = None,
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tag = None):
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if not isinstance(api, Api):
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raise InvalidParametersError("api reference must be supplied as an argument")
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Sharable.init(self, api)
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Shoutable.init(self, api)
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self._api = api
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self._id = id
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self._title = title
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self._artists = artists
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self._headliner = headliner
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self._venue = venue
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self._start_date = start_date
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self._description = description
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self._image = image
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self._url = url
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self._stats = stats and Stats(
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subject = self,
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attendance = stats.attendance,
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reviews = stats.reviews
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)
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self._tag = tag
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@property
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def id(self):
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"""id of the event"""
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return self._id
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@property
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def title(self):
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"""title of the event"""
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return self._title
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@property
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def artists(self):
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"""artists performing in the event"""
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return self._artists
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@property
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def headliner(self):
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"""headliner artist of the event"""
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return self._headliner
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@property
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def venue(self):
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"""venue of the event"""
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return self._venue
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@property
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def start_date(self):
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"""start date of the event"""
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return self._start_date
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@property
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def description(self):
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"""description of the event"""
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return self._description
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@property
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def image(self):
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"""poster of the event"""
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return self._image
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@property
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def url(self):
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"""url of the event's page"""
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return self._url
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@property
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def stats(self):
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"""stats of the event"""
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return self._stats
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@property
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def tag(self):
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"""tags for the event"""
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return self._tag
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def attend(self, status = STATUS_ATTENDING):
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if status not in [Event.STATUS_ATTENDING, Event.STATUS_MAYBE, Event.STATUS_NOT]:
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InvalidParametersError("status has to be 0, 1 or 2")
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params = self._default_params({'method': 'event.attend', 'status': status})
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self._api._post_data(params)
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@staticmethod
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def get_info(api, event):
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params = {'method': 'event.getInfo', 'event': event}
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data = api._fetch_data(params).find('event')
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return Event.create_from_data(api, data)
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@staticmethod
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def create_from_data(api, data):
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start_date = None
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if data.findtext('startTime') is not None:
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start_date = datetime(*(
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time.strptime(
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"%s %s" % (
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data.findtext('startDate').strip(),
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data.findtext('startTime').strip()
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),
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'%a, %d %b %Y %H:%M'
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)[0:6])
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)
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else:
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try:
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start_date = datetime(*(
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time.strptime(
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data.findtext('startDate').strip(),
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'%a, %d %b %Y %H:%M:%S'
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)[0:6])
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)
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except ValueError:
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try:
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start_date = datetime(*(
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time.strptime(
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data.findtext('startDate').strip(),
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'%a, %d %b %Y'
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)[0:6])
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)
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except ValueError:
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pass
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return Event(
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api,
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id = int(data.findtext('id')),
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title = data.findtext('title'),
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artists = [Artist(api, name = a.text) for a in data.findall('artists/artist')],
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headliner = Artist(api, name = data.findtext('artists/headliner')),
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venue = Venue(
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name = data.findtext('venue/name'),
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location = Location(
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api,
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city = data.findtext('venue/location/city'),
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country = Country(
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api,
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name = data.findtext('venue/location/country')
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),
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street = data.findtext('venue/location/street'),
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postal_code = data.findtext('venue/location/postalcode'),
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latitude = float(data.findtext(
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'venue/location/{%s}point/{%s}lat' % ((Location.XMLNS,)*2)
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)),
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longitude = float(data.findtext(
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'venue/location/{%s}point/{%s}long' % ((Location.XMLNS,)*2)
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)),
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#timezone = data.findtext('venue/location/timezone')
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),
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url = data.findtext('venue/url')
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),
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start_date = start_date,
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description = data.findtext('description'),
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image = dict([(i.get('size'), i.text) for i in data.findall('image')]),
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url = data.findtext('url'),
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stats = Stats(
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subject = int(data.findtext('id')),
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attendance = int(data.findtext('attendance')),
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reviews = int(data.findtext('reviews')),
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),
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tag = data.findtext('tag')
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)
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def _default_params(self, extra_params = []):
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if not self.id:
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raise InvalidParametersError("id has to be provided.")
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params = {'event': self.id}
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params.update(extra_params)
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return params
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@staticmethod
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def _hash_func(*args, **kwds):
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try:
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return hash(kwds['id'])
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except KeyError:
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raise InvalidParametersError("id has to be provided for hashing")
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def __hash__(self):
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return Event._hash_func(id = self.id)
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def __eq__(self, other):
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return self.id == other.id
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def __lt__(self, other):
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return self.start_date < other.start_date
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def __repr__(self):
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return "<lastfm.Event: %s at %s on %s>" % (self.title, self.venue.name, self.start_date.strftime("%x"))
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from datetime import datetime
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import time
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from lastfm.api import Api
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from lastfm.artist import Artist
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from lastfm.error import InvalidParametersError
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from lastfm.geo import Location, Country
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from lastfm.stats import Stats
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from lastfm.venue import Venue
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