forked from home-assistant/core
/
sensor.py
executable file
·136 lines (103 loc) · 3.87 KB
/
sensor.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
"""Support for Bizkaibus, Biscay (Basque Country, Spain) Bus service."""
import logging
import requests
import json
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import CONF_NAME
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.helpers.entity import Entity
import xml.etree.ElementTree as ET
_LOGGER = logging.getLogger(__name__)
_RESOURCE = 'http://apli.bizkaia.net/'
_RESOURCE += 'APPS/DANOK/TQWS/TQ.ASMX/GetPasoParadaMobile_JSON'
ATTR_ROUTE = 'Route'
ATTR_ROUTE_NAME = 'Route name'
ATTR_DUE_IN = 'Due in'
CONF_STOP_ID = 'stopid'
CONF_ROUTE = 'route'
DEFAULT_NAME = 'Next bus'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_STOP_ID): cv.string,
vol.Optional(CONF_ROUTE): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
})
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Bizkaibus public transport sensor."""
name = config.get(CONF_NAME)
stop = config.get(CONF_STOP_ID)
route = config.get(CONF_ROUTE)
data = BizkaibusData(stop, route)
add_entities([BizkaibusSensor(data, stop, route, name)], True)
class BizkaibusSensor(Entity):
"""The class for handling the data."""
def __init__(self, data, stop, route, name):
"""Initialize the sensor."""
self.data = data
self.stop = stop
self.route = route
self._name = name
self._state = None
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement of the sensor."""
return 'min'
def update(self):
"""Get the latest data from the webservice."""
self.data.update()
try:
self._state = self.data.info[0][ATTR_DUE_IN]
except TypeError:
pass
class BizkaibusData:
"""The class for handling the data retrieval."""
def __init__(self, stop, route):
"""Initialize the data object."""
self.stop = stop
self.route = route
self.info = [{ATTR_ROUTE_NAME: 'n/a',
ATTR_ROUTE: self.route,
ATTR_DUE_IN: 'n/a'}]
def update(self):
"""Retrieve the information from API."""
params = {}
params['callback'] = ''
params['strLinea'] = self.route
params['strParada'] = self.stop
response = requests.get(_RESOURCE, params, timeout=10)
if response.status_code != 200:
self.info = [{ATTR_ROUTE_NAME: 'n/a',
ATTR_ROUTE: self.route,
ATTR_DUE_IN: 'n/a'}]
return
strJSON = response.text[1:-2].replace('\'', '"')
result = json.loads(strJSON)
if str(result['STATUS']) != 'OK':
self.info = [{ATTR_ROUTE_NAME: 'n/a',
ATTR_ROUTE: self.route,
ATTR_DUE_IN: 'n/a'}]
return
root = ET.fromstring(result['Resultado'])
self.info = []
for childBus in root.findall("PasoParada"):
route = childBus.find('linea').text
routeName = childBus.find('ruta').text
time = childBus.find('e1').find('minutos').text
if (routeName is not None and time is not None and
route is not None and route == self.route):
bus_data = {ATTR_ROUTE_NAME: routeName,
ATTR_ROUTE: route,
ATTR_DUE_IN: time}
self.info.append(bus_data)
if not self.info:
self.info = [{ATTR_ROUTE_NAME: 'n/a',
ATTR_ROUTE: self.route,
ATTR_DUE_IN: 'n/a'}]