1 files changed, 358 insertions, 0 deletions
diff --git a/ampel/vvs_efa/VVS_EFA.py b/ampel/vvs_efa/VVS_EFA.py
new file mode 100644
index 0000000..3a3ca3d
--- /dev/null
+++ b/ampel/vvs_efa/VVS_EFA.py
@@ -0,0 +1,358 @@
+# coding: utf-8
+
+import datetime as dt
+import requests
+import pytz
+class EFA(object):
+
+    def __init__(self):
+
+        pass
+
+    @classmethod
+    def convert_name_to_id(cls, name, mobile=False):
+        if name.strip() != "": #check if string is empty -> return None
+            if mobile:
+                request_url = "http://m.vvs.de/jqm/controller/XSLT_STOPFINDER_REQUEST"
+                parameters = {}
+                parameters["name_sf"] = name
+                parameters["language"] = "de"
+                parameters["stateless"] = "1"
+                parameters["locationServerActive"] = "1"
+                parameters["anyObjFilter_sf"] = "0"
+                parameters["anyMaxSizeHitList"] = "500"
+                parameters["outputFormat"] = "JSON"
+                parameters["SpEncId"] = "0"
+                parameters["type_sf"] = "any"
+                parameters["anySigWhenPerfectNoOtherMatches"] = "1"
+                parameters["convertAddressesITKernel2LocationServer"] = "1"
+                parameters["convertCoord2LocationServer"] = "1"
+                parameters["convertCrossingsITKernel2LocationServer"] = "1"
+                parameters["convertStopsPTKernel2LocationServer"] = "1"
+                parameters["convertPOIsITKernel2LocationServer"] = "1"
+                parameters["tryToFindLocalityStops"] = "1"
+                parameters["w_objPrefAl"] = "12"
+                parameters["w_regPrefAm"] = "1"
+
+            else:
+                request_url = "http://www2.vvs.de/vvs/XSLT_STOPFINDER_REQUEST"
+                parameters = {}
+                parameters["suggest_macro"] = "vvs"
+                parameters["name_sf"] = name
+
+            req = requests.post(request_url, parameters)
+
+            points = req.json()["stopFinder"]["points"]
+
+
+            best_point_index = 0
+
+            if len(points) > 1:
+                for index, point in enumerate(points):
+                    if point["best"] == "1":
+                        best_point_index = index
+                        break
+
+                return points[best_point_index]["stateless"]
+
+            elif len(points) == 1:
+                return points["point"]["stateless"] #if one point found (no array to iterate!) -> directly return
+
+            else:
+                return None #no points found -> return None
+
+        else:
+            return None
+
+
+    def get_next_connections(self, origin, destination, datetime, departure, search_by_name = True):
+
+        """Get connections for parameter set:
+                origin: name of origin
+                destination: name of destination
+                time: datetime object of departure/arrival
+                departure: boolean --> true: time of departure; false: time of arrival
+                search_by_name: boolean --> true: search by name; false: search by id"""
+
+        if search_by_name:
+            id_origin = self.convert_name_to_id(origin)
+            id_destination = self.convert_name_to_id(destination)
+            if id_origin == None:
+                raise TypeError('Origin not valid or not found.')
+            if id_destination == None:
+                raise TypeError('Destination not valid or not found.')
+
+        else:
+            id_origin = origin
+            id_destination = destination
+
+        request_url = "http://m.vvs.de/jqm/controller/XSLT_TRIP_REQUEST2"
+
+        parameters = {}
+
+        #parameters["genC"] = "1"
+        #parameters["itOptionsActive"] = "1"
+        #parameters["locationServerActive"] = "1"
+        #parameters["ptOptionsActive"] = "1"
+        parameters["stateless"] = "1"
+        parameters["name_origin"] = id_origin
+        parameters["name_destination"] = id_destination
+        parameters["type_destination"] = "any"
+        parameters["type_origin"] = "any"
+        parameters["use_realtime"] = "1"
+        parameters["itdTime"] = datetime.strftime("%H%M") #"2105"
+        parameters["date"] = datetime.strftime("%Y%m%d")  #"20141216"
+
+        if departure:
+            parameters["itdTripDateTimeDepArr"] = "dep"
+        else:
+            parameters["itdTripDateTimeDepArr"] = "arr"
+
+        parameters["routeType"] = "LEASTTIME"
+        parameters["changeSpeed"] = "normal"
+
+        #parameters["includedMeans"] = "checkbox" #does only work when inclMOT_x set
+        #parameters["inclMOT_0"] = "1"
+        #parameters["inclMOT_1"] = "1"
+        #parameters["inclMOT_2"] = "1"
+        #parameters["inclMOT_3"] = "1"
+        #parameters["inclMOT_4"] = "1"
+        #parameters["inclMOT_5"] = "1"
+        #parameters["inclMOT_6"] = "1"
+        #parameters["inclMOT_7"] = "1"
+        #parameters["inclMOT_8"] = "1"
+        #parameters["inclMOT_9"] = "1"
+        #parameters["inclMOT_10"] = "1"
+        #parameters["inclMOT_11"] = "1"
+        #parameters["inclMOT_12"] = "1"
+        #parameters["inclMOT_13"] = "1"
+        #parameters["inclMOT_14"] = "1"
+        #parameters["inclMOT_15"] = "1"
+        #parameters["inclMOT_16"] = "1"
+        #parameters["inclMOT_17"] = "1"
+
+        parameters["outputFormat"] = "JSON"
+
+        #parameters["SpEncId"] = "0"
+        #parameters["anySigWhenPerfectNoOtherMatches"] = "1"
+        #parameters["convertStopsPTKernel2LocationServer"] = "1"
+        #parameters["convertPOIsITKernel2LocationServer"] = "1"
+        #parameters["verifyAnyLocViaLocServer"] = "1"
+        #parameters["w_objPrefAl"] = "12"
+        #parameters["w_regPrefAm"] = "1"
+        #parameters["calcOneDirection"] = "1" #if not set, first trip is last trip before date/time for departure, else first trip after date/time
+        #parameters["searchLimitMinutes"] = "360"
+
+
+        req = requests.post(request_url, parameters)
+
+        data = req.json()
+        trips = data["trips"]
+        trip_objs = []
+
+        if trips != None:
+            for trip in trips:
+                #Trip attributes
+                #trip_duration = trip["duration"]
+                trip_fare = float(trip["itdFare"]["fares"]["fare"]["fareAdult"])
+                trip_zones = abs(int(trip["itdFare"]["tariffZones"]["tariffZone"]["toPR"]) - int(trip["itdFare"]["tariffZones"]["tariffZone"]["fromPR"]))
+                trip_origin = Location(name = data["origin"]["points"]["point"]["name"], loc_id = data["origin"]["points"]["point"]["stateless"], loc_type = data["origin"]["points"]["point"]["anyType"])
+                trip_destination = Location(name = data["destination"]["points"]["point"]["name"], loc_id = data["destination"]["points"]["point"]["stateless"], loc_type = data["destination"]["points"]["point"]["anyType"])
+
+                #print "Dauer: %s \nPreis: %s\n" % (trip_duration, trip_fare)
+
+                trip_legs = []
+                for leg in trip["legs"]:
+                    origin = Location(name=leg["points"][0]["name"], loc_id=leg["points"][0]["ref"]["id"])
+                    destination = Location(name=leg["points"][1]["name"], loc_id=leg["points"][1]["ref"]["id"])
+
+                    origin_realtime_date = leg["points"][0]["dateTime"]["rtDate"] #17.12.2014
+                    origin_realtime_time = leg["points"][0]["dateTime"]["rtTime"] #16:35
+
+                    destination_realtime_date = leg["points"][1]["dateTime"]["rtDate"]
+                    destination_realtime_time = leg["points"][1]["dateTime"]["rtTime"]
+                    berlin = pytz.timezone('Europe/Berlin')
+                    origin_departure_real_datetime = berlin.localize(
+                                dt.datetime.strptime(origin_realtime_date + "-" +
+                                origin_realtime_time,
+                                "%d.%m.%Y-%H:%M")).replace(tzinfo=None)
+                    destination_arrival_real_datetime = berlin.localize(
+                        dt.datetime.strptime(destination_realtime_date + "-" +
+                            destination_realtime_time,
+                            "%d.%m.%Y-%H:%M")).replace(tzinfo=None)
+
+                    duration = leg["timeMinute"]
+                    mode = leg["mode"]["product"]
+                    line = leg["mode"]["number"]
+                    direction = leg["mode"]["destination"]
+
+                    l = Leg(origin, destination, origin_departure_real_datetime, destination_arrival_real_datetime, mode, line, direction)
+
+                    trip_legs.append(l)
+
+                    #print "%s-%s: (%s min)\n     %s - %s" %(origin_departure_real_time, destination_arrival_real_time, duration, origin, destination)
+
+
+                trip_time_of_departure = trip_legs[0].time_of_departure
+                trip_time_of_arrival = trip_legs[-1].time_of_arrival
+
+                trip_obj = Trip(trip_origin, trip_destination, trip_time_of_departure, trip_time_of_arrival, trip_legs, trip_fare, trip_zones)
+                trip_objs.append(trip_obj)
+
+        else:
+            raise ValueError("No trips found")
+
+
+        return trip_objs
+
+
+class Trip(object):
+
+    def __init__(self, origin, destination, time_of_departure, time_of_arrival, legs, fare, zones):
+        """origin:            location object of origin
+           destination:       location object of destination
+           time_of_departure: datetime object of trip departure time / date
+           time_of_arrival:   datetime object of trip arrival time / date
+           legs:              list of Leg objects
+           fare:              fare of trip (float)
+           zones:             number of zones travelled (int)"""
+
+        self.origin = origin
+        self.destination = destination
+        self.time_of_departure = time_of_departure
+        self.time_of_arrival = time_of_arrival
+        self.legs = legs
+        self.fare = fare
+        self.zones = zones
+
+
+
+class Leg(object):
+
+    def __init__(self, origin, destination, time_of_departure, time_of_arrival, mode, line, direction):
+        """origin:            leg origin (station / address / etc.)
+           destination:       leg destination (station / address / etc.)
+           time_of_departure: departure datetime object
+           time_of_arrival:   arrival datetime object
+           mode:              mode of transportation (U-Bahn / S-Bahn / Bus / Walking)
+           line:              U-Bahn / S-Bahn / Bus Line
+           direction:         ulitmate destination of U-Bahn / S-Bahn / Bus Line"""
+
+        self.origin = origin
+        self.destination = destination
+        self.time_of_departure = time_of_departure
+        self.time_of_arrival = time_of_arrival
+        self.mode = mode
+        self.line = line
+        self.direction = direction
+
+
+class Location(object):
+
+    def __init__(self, name, loc_id, loc_type="any"):
+        """type: type of location (station / address / etc.)
+           name: full name of location
+           id: id of location"""
+
+        self.loc_type = loc_type
+        self.name = name
+        self.loc_id = loc_id
+
+
+class Stop(object):
+
+    def __init__(self, name):
+        self.id = VVS_EFA.convert_name_to_id(name)
+        if self.id == None:
+            raise TypeError("Station could not be found.")
+
+    def get_next_connections(self, datetime, departure, limit=20):
+
+        """datetime: datetime object of time & date
+           departure: boolean, true -> time of departure, false --> time of arrival
+           limit: int, limit of results fetched, default: 20"""
+
+        if self.id != None:
+
+            parameters = {}
+
+            parameters["deleteAssignedStops_dm"] = "1"
+            parameters["itOptionsActive"] = "1"
+            parameters["limit"] = str(limit)
+            parameters["locationServerActive"] = "1"
+            parameters["mode"] = "direct"
+            parameters["name_dm"] = self.id
+            parameters["ptOptionsActive"] = "1"
+            parameters["stateless"] = "1"
+            parameters["type_dm"] = "stop"
+            parameters["useAllStops"] = "1"
+            parameters["useRealtime"] = "1"
+            parameters["itdTime"] = datetime.strftime("%H%M")
+            parameters["itdDate"] = datetime.strftime("%Y%m%d")
+
+            if departure:
+                parameters["itdTripDateTimeDepArr"] = "dep"
+            else:
+                parameters["itdTripDateTimeDepArr"] = "arr"
+
+            parameters["outputFormat"] = "JSON"
+            parameters["SpEncId"] = "0"
+            parameters["anySigWhenPerfectNoOtherMatches"] = "1"
+            parameters["convertStopsPTKernel2LocationServer"] = "1"
+            parameters["convertPOIsITKernel2LocationServer"] = "1"
+            parameters["verifyAnyLocViaLocServer"] = "1"
+            parameters["w_objPrefAl"] = "12"
+            parameters["w_regPrefAm"] = "1"
+
+            request_url = "http://m.vvs.de/jqm/controller/XSLT_DM_REQUEST"
+            req = requests.post(request_url, parameters)
+            data = req.json()
+
+            departure_list = data["departureList"]
+            connections = []
+            for list_entry in departure_list:
+                serving_line_data = list_entry["servingLine"]
+                serving_line = ServingLine(serving_line_data["key"], serving_line_data["number"], serving_line_data["direction"],
+                                           serving_line_data["directionFrom"], serving_line_data["name"])
+
+                stop_id = list_entry["stopID"]
+                stop_name = list_entry["stopName"]
+                scheduled_datetime = dt.datetime(int(list_entry["dateTime"]["year"]), int(list_entry["dateTime"]["month"]),
+                                                 int(list_entry["dateTime"]["day"]), int(list_entry["dateTime"]["hour"]), int(list_entry["dateTime"]["minute"]))
+
+                try: #check if realtime info available
+                    realtime_datetime = dt.datetime(int(list_entry["realDateTime"]["year"]), int(list_entry["realDateTime"]["month"]),
+                                                    int(list_entry["realDateTime"]["day"]), int(list_entry["realDateTime"]["hour"]), int(list_entry["realDateTime"]["minute"]))
+
+                except: #if not: return None for realtime_datetime
+                    realtime_datetime = None
+
+                connection = Connection(stop_id, stop_name, scheduled_datetime, realtime_datetime, serving_line)
+                connections.append(connection)
+
+            return connections
+
+        else:
+            return None
+
+
+
+class Connection(object):
+    """docstring for Connection"""
+    def __init__(self, stop_id, stop_name, scheduled_datetime, realtime_datetime, serving_line):
+        """realtime_datetime: datetime object of projected departure/arrival. None if not available"""
+        self.stop_id = stop_id
+        self.stop_name = stop_name
+        self.scheduled_datetime = scheduled_datetime
+        self.realtime_datetime = realtime_datetime
+        self.serving_line = serving_line
+
+
+class ServingLine(object):
+    """docstring for ServingLine"""
+    def __init__(self, key, number, direction, direction_from, line_type):
+        self.key = key
+        self.number = number
+        self.direction = direction
+        self.direction_from = direction_from
+        self.line_type = line_type