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Add tflservice. Arrivals are incomplete, but it's the best we can do with the API

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Evelyn 2016-12-06 00:14:14 +00:00
parent a1ddc61af8
commit 5f8b61f231
1 changed files with 53 additions and 1 deletions
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54
modules/tfl.py
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@ -4,6 +4,8 @@ import Utils
URL_BUS = "https://api.tfl.gov.uk/StopPoint/%s/Arrivals"
URL_BUS_SEARCH = "https://api.tfl.gov.uk/StopPoint/Search/%s"
URL_LINE_ARRIVALS = "https://api.tfl.gov.uk/Line/%s/Arrivals"
URL_LINE = "https://api.tfl.gov.uk/Line/Mode/tube/Status"
LINE_NAMES = ["bakerloo", "central", "circle", "district", "hammersmith and city", "jubilee", "metropolitan", "piccadilly", "victoria", "waterloo and city"]
@ -12,12 +14,15 @@ URL_STOP_SEARCH = "https://api.tfl.gov.uk/StopPoint/Search/%s"
URL_VEHICLE = "https://api.tfl.gov.uk/Vehicle/%s/Arrivals"
URL_ROUTE = "https://api.tfl.gov.uk/Line/%s/Route/Sequence/all?excludeCrowding=True"
PLATFORM_TYPES = ["Northbound", "Southbound", "Eastbound", "Westbound", "Inner Rail", "Outer Rail"]
class Module(object):
_name = "TFL"
def __init__(self, bot):
self.bot = bot
self.result_map = {}
bot.events.on("received").on("command").on("tflbus"
).hook(self.bus, min_args=1,
help="Get bus due times for a TfL bus stop",
@ -38,6 +43,10 @@ class Module(object):
).hook(self.stop, min_args=1,
help="Get information for a given stop",
usage="<stop_id>")
bot.events.on("received").on("command").on("tflservice"
).hook(self.service, min_args=1,
help="Get service information and arrival estimates",
usage="<service index>")
def vehicle_span(self, arrival_time, human=True):
vehicle_due_iso8601 = arrival_time
@ -122,6 +131,8 @@ class Module(object):
else:
busses_filtered.append(b)
self.result_map[event["target"].id] = busses_filtered
# do the magic formatty things!
busses_string = ", ".join(["%s (%s, %s)" % (b["destination"], b["route"], b["human_time"],
) for b in busses_filtered])
@ -205,9 +216,50 @@ class Module(object):
vehicle["vehicleId"], vehicle["lineName"], vehicle["destinationName"], vehicle["currentLocation"],
vehicle["stationName"], vehicle["naptanId"], arrival_time, platform))
def service(self, event):
app_id = self.bot.config["tfl-api-id"]
app_key = self.bot.config["tfl-api-key"]
service_id = event["args_split"][0]
if service_id.isdigit():
if not event["target"].id in self.result_map:
event["stdout"].write("No history")
return
results = self.result_map[event["target"].id]
if int(service_id) >= len(results):
event["stdout"].write("%s is too high. Remember that the first arrival is 0" % service_id)
return
service = results[int(service_id)]
arrivals = Utils.get_url(URL_LINE_ARRIVALS % service["route"], get_params={
"app_id": app_id, "app_key": app_key}, json=True)
arrivals = [a for a in arrivals if a["vehicleId"] == service["id"]]
arrivals = sorted(arrivals, key=lambda b: b["timeToStation"])
event["stdout"].write(
"%s (%s) to %s: " % (arrivals[0]["vehicleId"], arrivals[0]["lineName"], arrivals[0]["destinationName"]) +
", ".join(["%s (%s, %s)" %
(a["stationName"], self.platform(a.get("platformName", "?"), True),
a["expectedArrival"][11:16]
) for a in arrivals]))
def stop(self, event):
app_id = self.bot.config["tfl-api-id"]
app_key = self.bot.config["tfl-api-key"]
stop = Utils.get_url(URL_STOP % vehicle_id, get_params={
stop_id = event["args_split"][0]
stop = Utils.get_url(URL_STOP % stop_id, get_params={
"app_id": app_id, "app_key": app_key}, json=True)
def route(self, event):
app_id = self.bot.config["tfl-api-id"]
app_key = self.bot.config["tfl-api-key"]
route_id = event["args_split"][0]
route = Utils.get_url(URL_ROUTE % route_id, get_params={
"app_id": app_id, "app_key": app_key}, json=True)
event["stdout"].write("")