121 lines
4.1 KiB
Python
121 lines
4.1 KiB
Python
#!/usr/bin/env python
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__author__ = "Abhinav Sarkar <abhinav@abhinavsarkar.net>"
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__version__ = "0.1"
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__license__ = "GNU Lesser General Public License"
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from base import LastfmBase
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from lazylist import lazylist
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class Group(LastfmBase):
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"""A class representing a group on last.fm."""
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def init(self,
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api,
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name = None):
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if not isinstance(api, Api):
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raise LastfmInvalidParametersError("api reference must be supplied as an argument")
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self.__api = api
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self.__name = name
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@property
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def name(self):
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return self.__name
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@LastfmBase.cachedProperty
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def weeklyChartList(self):
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params = {'method': 'group.getweeklychartlist', 'group': self.name}
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data = self.__api._fetchData(params).find('weeklychartlist')
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return [
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WeeklyChart.createFromData(self.__api, self, c)
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for c in data.findall('chart')
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]
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def getWeeklyAlbumChart(self,
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start = None,
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end = None):
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params = {'method': 'group.getweeklyalbumchart', 'group': self.name}
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params = WeeklyChart._checkWeeklyChartParams(params, start, end)
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data = self.__api._fetchData(params).find('weeklyalbumchart')
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return WeeklyAlbumChart.createFromData(self.__api, self, data)
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@LastfmBase.cachedProperty
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def recentWeeklyAlbumChart(self):
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return self.getWeeklyAlbumChart()
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@LastfmBase.cachedProperty
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def weeklyAlbumChartList(self):
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wcl = list(self.weeklyChartList)
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wcl.reverse()
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@lazylist
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def gen(lst):
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for wc in wcl:
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yield self.getWeeklyAlbumChart(wc.start, wc.end)
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return gen()
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def getWeeklyArtistChart(self,
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start = None,
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end = None):
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params = {'method': 'group.getweeklyartistchart', 'group': self.name}
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params = WeeklyChart._checkWeeklyChartParams(params, start, end)
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data = self.__api._fetchData(params).find('weeklyartistchart')
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return WeeklyArtistChart.createFromData(self.__api, self, data)
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@LastfmBase.cachedProperty
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def recentWeeklyArtistChart(self):
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return self.getWeeklyArtistChart()
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@LastfmBase.cachedProperty
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def weeklyArtistChartList(self):
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wcl = list(self.weeklyChartList)
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wcl.reverse()
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@lazylist
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def gen(lst):
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for wc in wcl:
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yield self.getWeeklyArtistChart(wc.start, wc.end)
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return gen()
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def getWeeklyTrackChart(self,
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start = None,
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end = None):
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params = {'method': 'group.getweeklytrackchart', 'group': self.name}
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params = WeeklyChart._checkWeeklyChartParams(params, start, end)
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data = self.__api._fetchData(params).find('weeklytrackchart')
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return WeeklyTrackChart.createFromData(self.__api, self, data)
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@LastfmBase.cachedProperty
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def recentWeeklyTrackChart(self):
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return self.getWeeklyTrackChart()
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@LastfmBase.cachedProperty
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def weeklyTrackChartList(self):
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wcl = list(self.weeklyChartList)
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wcl.reverse()
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@lazylist
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def gen(lst):
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for wc in wcl:
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yield self.getWeeklyTrackChart(wc.start, wc.end)
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return gen()
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@staticmethod
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def hashFunc(*args, **kwds):
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try:
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return hash(kwds['name'])
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except KeyError:
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raise LastfmInvalidParametersError("name has to be provided for hashing")
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def __hash__(self):
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return self.__class__.hashFunc(name = self.name)
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def __eq__(self, other):
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return self.name == other.name
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def __lt__(self, other):
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return self.name < other.name
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def __repr__(self):
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return "<lastfm.Group: %s>" % self.name
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from api import Api
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from error import LastfmInvalidParametersError
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from weeklychart import WeeklyChart, WeeklyAlbumChart, WeeklyArtistChart, WeeklyTrackChart
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