From 457165573d28ea3ddb803d285756e3506422363e Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Sun, 4 Jul 2021 21:00:03 +0200 Subject: match HAFAS and EFA data (WiP) --- bin/nvm | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 124 insertions(+), 5 deletions(-) diff --git a/bin/nvm b/bin/nvm index 1291fb7..68b6d74 100755 --- a/bin/nvm +++ b/bin/nvm @@ -35,6 +35,87 @@ env = Environment(loader=FileSystemLoader("templates"), autoescape=select_autoes apis = None +class EFA: + def __init__(self, url): + self.url = url + "/XML_DM_REQUEST" + self.post_data = { + "command": "", + "deleteAssignedStops_dm": "1", + "help": "Hilfe", + "itdLPxx_id_dm": ":dm", + "itdLPxx_mapState_dm": "", + "itdLPxx_mdvMap2_dm": "", + "itdLPxx_mdvMap_dm": "3406199:401077:NAV3", + "itdLPxx_transpCompany": "vrr", + "itdLPxx_view": "", + "language": "de", + "mode": "direct", + "nameInfo_dm": "invalid", + "nameState_dm": "empty", + "outputFormat": "JSON", + "ptOptionsActive": "1", + "requestID": "0", + "reset": "neue Anfrage", + "sessionID": "0", + "submitButton": "anfordern", + "typeInfo_dm": "invalid", + "type_dm": "stop", + "useProxFootSearch": "0", + "useRealtime": "1", + } + + async def get_departures(self, place, name, ts): + self.post_data.update( + { + "itdDateDay": ts.day, + "itdDateMonth": ts.month, + "itdDateYear": ts.year, + "itdTimeHour": ts.hour, + "itdTimeMinute": ts.minute, + "name_dm": name, + } + ) + if place is None: + self.post_data.pop("placeInfo_dm", None) + self.post_data.pop("placeState_dm", None) + self.post_data.pop("place_dm", None) + else: + self.post_data.update( + {"placeInfo_dm": "invalid", "placeState_dm": "empty", "place_dm": place} + ) + departures = list() + async with aiohttp.ClientSession() as session: + async with session.post(self.url, data=self.post_data) as response: + # EFA may return JSON with a text/html Content-Type, which response.json() does not like. + departures = json.loads(await response.text()) + + return list(map(EFADeparture, departures["departureList"])) + + +class EFADeparture: + def __init__(self, data): + self.line = data["servingLine"]["symbol"] + self.train_no = data["servingLine"].get("trainNum", None) + self.occupancy = data.get("occupancy", None) + self.platform = data.get("platform", None) # platformName? + self.direction = data["servingLine"].get("direction", None) + + # Ensure compatibility with DB HAFAS + if self.line.startswith("U") and not " " in self.line: + self.line = "U " + self.line[1:] + + datetime = data["dateTime"] + year = int(datetime["year"]) + month = int(datetime["month"]) + day = int(datetime["day"]) + hour = int(datetime["hour"]) + minute = int(datetime["minute"]) + self.iso8601 = f"{year:04d}-{month:02d}-{day:02d}T{hour:02d}:{minute:02d}" + + def __repr__(self): + return f"EFADeparture" + + class TransportAPIs: def __init__(self): self.apis = list() @@ -94,8 +175,10 @@ class Departure: self.when = None try: self.plannedWhen = dateutil.parser.parse(self.plannedWhen) + self.iso8601 = self.plannedWhen.strftime("%Y-%m-%dT%H:%M") except TypeError: self.plannedWhen = None + self.iso8601 if self.cancelled: self.classes += " cancelled" @@ -111,6 +194,9 @@ class Departure: self.delay = self.delay // 60 self.delay = f"{self.delay:+.0f}" + def __repr__(self): + return f"Departure" + def set_relative(self, now): minutes = (self.sort_by - now) // 60 if minutes < 1: @@ -120,6 +206,22 @@ class Departure: else: self.relativeWhen = f"{minutes//60:.0f}h {minutes%60:.0f}min" + def add_efa(self, candidates): + dest_candidates = list() + for candidate in candidates: + if candidate.iso8601 != self.iso8601: + continue + if candidate.line != self.line.name: + continue + dest_candidates.append(candidate) + if len(dest_candidates) == 1: + self._add_efa(dest_candidates[0]) + # else: TODO check destination + + def _add_efa(self, efa_departure): + if efa_departure.platform and not self.platform: + self.platform = efa_departure.platform + class Line: def __init__(self, obj): @@ -142,6 +244,9 @@ class Line: self.name = self.name[4:] self.css_class = "bus" + def __repr__(self): + return self.name + async def show_departure_board(request): try: @@ -158,15 +263,14 @@ async def show_departure_board(request): if type(departures) is dict and departures.get("error", False): return web.HTTPNotFound(body=json.dumps(departures), headers=headers) - departures = list(map(Departure, departures)) + now = datetime.now() + now_ts = now.timestamp() - if len(departures): - efa_endpoint = apis.get_efa(departures[0].location) + departures = list(map(Departure, departures)) station_name_freq = dict() - now = datetime.now().timestamp() for departure in departures: - departure.set_relative(now) + departure.set_relative(now_ts) station_name_freq[departure.station_name] = ( station_name_freq.get(departure.station_name, 0) + 1 ) @@ -176,6 +280,21 @@ async def show_departure_board(request): else: station_name = "NVM" + efa_by_iso8601 = dict() + + if len(departures) and ", " in station_name: + name, place = station_name.split(", ") + efa_endpoint = apis.get_efa(departures[0].location) + efa = EFA(efa_endpoint["endpoint"]) + efa_departures = await efa.get_departures(place, name, now) + for departure in efa_departures: + if departure.iso8601 not in efa_by_iso8601: + efa_by_iso8601[departure.iso8601] = list() + efa_by_iso8601[departure.iso8601].append(departure) + + for departure in departures: + departure.add_efa(efa_by_iso8601.get(departure.iso8601, list())) + departure_board = env.get_template("departure_list.html") return web.Response( body=departure_board.render(title=station_name, departures=departures), -- cgit v1.2.3