Modify data structures on stops

This commit is contained in:
Sasha MOREL 2017-11-21 21:07:08 +01:00
parent 0bc6fe907a
commit bf9fc0a4e5
2 changed files with 75 additions and 54 deletions

13
libs.py
View File

@ -14,4 +14,15 @@ def get_data_from_json (url):
try: try:
return (read_json (opener.open (url).read ().decode ('utf8'))) return (read_json (opener.open (url).read ().decode ('utf8')))
except HTTPError: except HTTPError:
return (None) return (None)
def hms2seconds (hhmmss):
'''
Convert H:M:S string to time in seconds
'''
try:
cut_string = hhmmss.split (':')
cut_time = (int (cut_string [0]), int (cut_string [1]), int (cut_string [2]))
return (3600 * cut_time [0] + 60 * cut_time [1] + cut_time [2])
except:
return (0)

116
stop.py
View File

@ -2,7 +2,7 @@
Provides all info from a stop Provides all info from a stop
''' '''
from libs import get_data_from_json from libs import get_data_from_json, hms2seconds
from time import time from time import time
stop_schedule_url = 'http://plandynamique.infotbm.com/api/schedules?stop=%d' stop_schedule_url = 'http://plandynamique.infotbm.com/api/schedules?stop=%d'
@ -16,19 +16,29 @@ def get_stop_list ():
# Trams # Trams
data = get_data_from_json ('http://plandynamique.infotbm.com/api/file/trams.xml') data = get_data_from_json ('http://plandynamique.infotbm.com/api/file/trams.xml')
for i in data ['arret']: for i in data ['arret']:
n = [] num = []
loc = None
try:
loc = (float (i ['x']), float (i ['y']))
except:
pass
if type (i ['ligne']) == dict: if type (i ['ligne']) == dict:
n.append (int (i ['ligne'] ['StopPointExternalCode'].replace ('TBT', ''))) num.append (int (i ['ligne'] ['StopPointExternalCode'].replace ('TBT', '')))
else: else:
for j in i ['ligne']: for j in i ['ligne']:
n.append (int (j ['StopPointExternalCode'].replace ('TBT', ''))) num.append (int (j ['StopPointExternalCode'].replace ('TBT', '')))
for j in n: for j in num:
l [j] = i ['nom'] l [j] = {'name': i ['nom'], 'location': loc}
#Bus #Bus
data = get_data_from_json ('http://plandynamique.infotbm.com/api/file/bus.xml') data = get_data_from_json ('http://plandynamique.infotbm.com/api/file/bus.xml')
for i in data ['arret']: for i in data ['arret']:
n = int (i ['StopPointExternalCode'].replace ('TBC', '')) n = int (i ['StopPointExternalCode'].replace ('TBC', ''))
l [n] = i ['StopName'] loc = None
try:
loc = (float (i ['x']), float (i ['y']))
except:
pass
l [n] = {'name': i ['StopName'], 'location': loc}
return (l) return (l)
@ -84,12 +94,35 @@ class Stop ():
Updates data Updates data
auto optionnal param is to set if a update is a automatic one, and must be performed as defined in autoupdate_delay variable auto optionnal param is to set if a update is a automatic one, and must be performed as defined in autoupdate_delay variable
''' '''
self.data = get_data_from_json (stop_schedule_url % self.number) d = get_data_from_json (stop_schedule_url % self.number)
if self.data == False: self.last_update = time ()
self.data = None if d != False:
self.last_update = 0 self.data = []
# let's simplify the data
for i in d:
l = {
'id': i ['code'],
'name': i ['name'],
'vehicle_type': i ['type'],
'vehicles': [],
}
for j in i ['schedules']:
loc = None
try:
loc = (float (j ['vehicle_lattitude']), float (j ['vehicle_longitude']))
except TypeError:
pass
l ['vehicles'].append ({
'id': j ['vehicle_id'],
'destination': j ['destination_name'],
'realtime': j ['realtime'] == '1',
'location': loc,
'wait_time': hms2seconds (j ['waittime']),
'arrival': int (self.last_update + hms2seconds (j ['waittime'])),
})
self.data.append (l)
else: else:
self.last_update = time () self.last_update = 0
def data_age (self): def data_age (self):
''' '''
@ -110,19 +143,13 @@ class Stop ():
Information about a line on a stop Information about a line on a stop
''' '''
def __init__ (self, data): def __init__ (self, data):
self.data = data self.id = data ['id']
self.name = data ['name']
def number (self): self.vehicle_type = data ['vehicle_type']
return (self.data ['code']) self.ve = data ['vehicles']
def name (self):
return (self.data ['name'])
def vehicles_type (self):
return (self.data ['type'])
def vehicles (self): def vehicles (self):
return (list (range (0, len (self.data ['schedules'])))) return (list (range (0, len (self.ve))))
def get_vehicle (self, vehicle): def get_vehicle (self, vehicle):
class Vehicle (): class Vehicle ():
@ -130,45 +157,28 @@ class Stop ():
Information about a vehicle Information about a vehicle
''' '''
def __init__ (self, data): def __init__ (self, data):
self.data = data self.id = data ['id']
self.location = data ['location']
def is_realtime (self): self.destination = data ['destination']
return (self.data ['realtime'] == '1') self.is_realtime = data ['realtime']
self.wait_time = data ['wait_time']
def waittime (self):
return (self.data ['waittime'])
def waittime_hr (self):
return (self.data ['waittime_text'])
def destination (self):
return (self.data ['destination_name'])
def number (self):
return (str (self.data ['vehicle_id']))
def location (self):
try:
return (float (self.data ['vehicle_lattitude']), float (self.data ['vehicle_longitude']))
except:
return (None)
return (Vehicle (self.data ['schedules'] [vehicle])) return (Vehicle (self.ve [vehicle]))
return (Line (self.data [line])) return (Line (self.data [line]))
if __name__ == '__main__': if __name__ == '__main__':
stop_names = get_stop_list () stops = get_stop_list ()
for i in (3687, 1922, 5832): for i in (3687, 1922, 5832, 3443, 3648):
print (str (i) + ' (' + stop_names [i] + ')') print (str (i) + ' (' + stops [i] ['name'] + ') ' + str (stops [i] ['location']))
s = Stop (i) s = Stop (i)
for j in s.lines (): for j in s.lines ():
l = s.get_line (j) l = s.get_line (j)
print ('\t' + l.vehicles_type () + ' ' + l.number () + ' (' + l.name () + ')') print ('\t' + l.vehicle_type + ' ' + l.id + ' (' + l.name + ')')
for k in l.vehicles (): for k in l.vehicles ():
v = l.get_vehicle (k) v = l.get_vehicle (k)
if v.is_realtime (): if v.is_realtime:
print ('\t\t' + v.waittime_hr () + '' + v.destination ()) print ('\t\t' + str (v.wait_time) + '' + v.destination)
else: else:
print ('\t\t~' + v.waittime_hr () + '' + v.destination ()) print ('\t\t~' + str (v.wait_time) + '' + v.destination)