From 43a526b001091b618ee6df419ed8c486141ced34 Mon Sep 17 00:00:00 2001
From: Sasha MOREL <s.morel@almtesh.net>
Date: Sun, 19 Nov 2017 16:39:25 +0100
Subject: [PATCH] =?UTF-8?q?V=C2=B3=20stations?=
MIME-Version: 1.0
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---
 vcub.py | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 vcub.py

diff --git a/vcub.py b/vcub.py
new file mode 100644
index 0000000..39b8155
--- /dev/null
+++ b/vcub.py
@@ -0,0 +1,112 @@
+'''
+Provides all info about V³ stations
+'''
+
+from libs import get_data_from_json
+from time import time
+
+vcub_url = 'http://plandynamique.infotbm.com/api/vcub'
+
+class Vcub ():
+	'''
+	Gather V³ stations informations
+	
+	data format as returned by infotbm:
+	{
+		FeatureCollection: {
+			gml:featureMember: [
+				{
+					bm:CI_VCUB_P: {
+						bm:ETAT: str, # CONNECTEE if on, DECONNECTEE either
+						bm:TYPE: str, # VLS+ for V³+ and VLS for regular V³ station
+						gml:boundedBy: dict,
+						gml:id: str,
+						bm:NBPLACES: int, # empty spaces
+						bm:GID: int,
+						bm:NBVELOS: int, # available bikes
+						bm:HEURE: str,
+						bm:IDENT: int, # id as written on the station
+						bm:geometry: dict,
+						bm:NOM: str, # HR name
+					},
+				},
+			],
+			... # the rest is quite useless internal data
+		},
+	}
+	'''
+	def __init__ (self, autoupdate_at_creation = True, autoupdate = False, autoupdate_delay = -1):
+		self.lastupdate = 0
+		self.data = None
+		if autoupdate_at_creation:
+			self.update ()
+	
+	def update (self, auto = False):
+		'''
+		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
+		'''
+		d = get_data_from_json (vcub_url)
+		# the original format is awfull, so I change it a little
+		if d != False:
+			self.data = {}
+			d = d ['FeatureCollection']['gml:featureMember']
+			for i in d:
+				j = i ['bm:CI_VCUB_P']
+				l = j ['bm:geometry'] ['gml:Point'] ['gml:pos'].split (' ')
+				e = {
+					'name': j ['bm:NOM'],
+					'online': j ['bm:ETAT'] == 'CONNECTEE',
+					'plus': j['bm:TYPE'] == 'VLS+',
+					'empty': int (j ['bm:NBPLACES']),
+					'bikes': int (j ['bm:NBVELOS']),
+					'location': (float (l [0]), float (l [1]))
+					}
+				self.data [int (j ['bm:IDENT'])] = e
+			self.lastupdate = time ()
+	
+	def get_names (self):
+		'''
+		Returns all names in a dict with id as data
+		'''
+		r = {}
+		for i in self.data:
+			r [self.data [i] ['name']] = i
+		return (r)
+	
+	def get_locations (self):
+		'''
+		Returns all locations in a dict with id as data
+		'''
+		r = {}
+		for i in self.data:
+			r [self.data [i] ['location']] = i
+		return (r)
+	
+	def get_by_id (self, id):
+		'''
+		Returns a station by its id
+		'''
+		class Station ():
+			'''
+			A V³ station
+			'''
+			def __init__ (self, data, id):
+				self.data = data
+				self.id = id
+				self.name = self.data ['name']
+				self.location = self.data ['location']
+				self.online = self.data ['online']
+				self.isplus = self.data ['plus']
+				self.bikes = self.data ['bikes']
+				self.empty = self.data ['empty']
+			
+			def __int__ (self):
+				return (self.id)
+		
+		return (Station (self.data [id], id))
+
+if __name__ == '__main__':
+	v = Vcub ()
+	for i in (v.get_by_id (149), v.get_by_id (v.get_names ()['Buttiniere']), v.get_by_id (v.get_locations () [(44.8875, -0.51763)])):
+		print ('%s (%d) (%f, %f)%s%s\n\tbikes: %d\n\tfree: %d\n\t' % (i.name, i, i.location [0], i.location [1], i.isplus and ' (VCUB+)' or '', i.online and ' ' or ' OFFLINE', i.bikes, i.empty))
\ No newline at end of file