weboob-devel/modules/vlille/backend.py
2014-09-03 17:14:10 +02:00

88 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2013 Bezleputh
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import re
from weboob.tools.backend import BaseBackend
from weboob.capabilities.base import find_object
from weboob.capabilities.gauge import CapGauge, GaugeSensor, Gauge, SensorNotFound
from .browser import VlilleBrowser
__all__ = ['VlilleBackend']
class VlilleBackend(BaseBackend, CapGauge):
NAME = 'vlille'
DESCRIPTION = u'access to vlille datas'
MAINTAINER = u'Bezleputh'
EMAIL = 'carton_ben@yahoo.fr'
VERSION = '1.0'
BROWSER = VlilleBrowser
def iter_gauges(self, pattern=None):
if pattern is None:
for gauge in self.browser.get_station_list():
yield gauge
else:
lowpattern = pattern.lower()
for gauge in self.browser.get_station_list():
if lowpattern in gauge.name.lower():
yield gauge
def iter_sensors(self, gauge, pattern=None):
if not isinstance(gauge, Gauge):
gauge = find_object(self.iter_gauges(), id=gauge, error=SensorNotFound)
gauge = self.browser.get_station_infos(gauge).next()
if pattern is None:
for sensor in gauge.sensors:
yield sensor
else:
lowpattern = pattern.lower()
for sensor in gauge.sensors:
if lowpattern in sensor.name.lower():
yield sensor
def get_last_measure(self, sensor):
if not isinstance(sensor, GaugeSensor):
sensor = self._get_sensor_by_id(sensor)
if sensor is None:
raise SensorNotFound()
return sensor.lastvalue
"""
def _get_gauge_by_id(self, id):
for gauge in self.browser.get_station_list():
if id == gauge.id:
return gauge
return None
"""
def _get_sensor_by_id(self, id):
reSensorId = re.search('(\d+)-((bikes|attach|status))', id, re.IGNORECASE)
if reSensorId:
gauge = reSensorId.group(1)
pattern = reSensorId.group(2)
sensor_generator = self.iter_sensors(gauge, pattern)
if sensor_generator:
return next(sensor_generator)
else:
return None
return None