75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2013 Romain Bignon
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#
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# This file is part of weboob.
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#
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# weboob is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# weboob is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with weboob. If not, see <http://www.gnu.org/licenses/>.
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from weboob.tools.backend import BaseBackend
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from weboob.capabilities.travel import ICapTravel, Station, Departure
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from weboob.capabilities import UserError
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from .browser import VoyagesSNCFBrowser
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__all__ = ['VoyagesSNCFBackend']
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class VoyagesSNCFBackend(BaseBackend, ICapTravel):
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NAME = 'voyagessncf'
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DESCRIPTION = u'Voyages SNCF'
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MAINTAINER = u'Romain Bignon'
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EMAIL = 'romain@weboob.org'
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LICENSE = 'AGPLv3+'
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VERSION = '0.h'
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BROWSER = VoyagesSNCFBrowser
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STATIONS = []
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def _populate_stations(self):
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if len(self.STATIONS) == 0:
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with self.browser:
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self.STATIONS = self.browser.get_stations()
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def iter_station_search(self, pattern):
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self._populate_stations()
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pattern = pattern.lower()
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for _id, name in enumerate(self.STATIONS):
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if name.lower().startswith(pattern):
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yield Station(_id, unicode(name))
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def iter_station_departures(self, station_id, arrival_id=None, date=None):
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self._populate_stations()
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if arrival_id is None:
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raise UserError('The arrival station is required')
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try:
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station = self.STATIONS[int(station_id)]
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arrival = self.STATIONS[int(arrival_id)]
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except (IndexError, ValueError):
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raise UserError('Unknown station')
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with self.browser:
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for i, d in enumerate(self.browser.iter_departures(station, arrival, date)):
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departure = Departure(i, d['type'], d['time'])
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departure.departure_station = d['departure']
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departure.arrival_station = d['arrival']
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departure.arrival_time = d['arrival_time']
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departure.price = d['price']
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departure.currency = d['currency']
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yield departure
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