64 lines
3 KiB
Python
64 lines
3 KiB
Python
import collections, datetime
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import Utils
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URL_BUS = "https://api.tfl.gov.uk/StopPoint/%s/Arrivals"
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URL_BUS_SEARCH = "https://api.tfl.gov.uk/StopPoint/Search/%s"
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class Module(object):
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_name = "TFL"
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def __init__(self, bot):
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self.bot = bot
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bot.events.on("received").on("command").on("tflbus"
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).hook(self.bus, min_args=1,
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help="Get bus due times for a TfL bus stop",
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usage="<stop_id>")
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def bus(self, event):
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app_id = self.bot.config["tfl-api-id"]
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app_key = self.bot.config["tfl-api-key"]
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stop_id = event["args_split"][0]
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target_bus_route = None
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if len(event["args_split"]) > 1:
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target_bus_route = event["args_split"][1].lower()
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if stop_id.isdigit():
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bus_search = Utils.get_url(URL_BUS_SEARCH % stop_id, get_params={
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"app_id": app_id, "app_key": app_key}, json=True)
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if bus_search["matches"]:
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bus_stop = bus_search["matches"][0]
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real_stop_id = bus_stop["id"]
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stop_name = bus_stop["name"]
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bus_stop = Utils.get_url(URL_BUS % real_stop_id, get_params={
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"app_id": app_id, "app_key": app_key}, json=True)
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busses = []
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for bus in bus_stop:
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bus_number = bus["lineName"]
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bus_due_iso8601 = bus["expectedArrival"]
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bus_due = datetime.datetime.strptime(bus_due_iso8601,
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"%Y-%m-%dT%H:%M:%SZ")
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time_until = bus_due-datetime.datetime.utcnow()
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time_until = int(time_until.total_seconds()/60)
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busses.append([bus_number, time_until])
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if busses:
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busses = sorted(busses, key=lambda b: b[-1])
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busses_formatted = collections.OrderedDict()
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for bus_route, time_until in busses:
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if bus_route in busses_formatted:
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continue
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if time_until == 0:
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time_until = "due"
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elif time_until == 1:
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time_until = "in 1 minute"
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else:
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time_until = "in %d minutes" % time_until
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if not target_bus_route or bus_route.lower() == target_bus_route:
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busses_formatted[bus_route] = time_until
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busses_string = ", ".join(["%s (%s)" % (bus_route, time_until
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) for bus_route, time_until in busses_formatted.items()])
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event["stdout"].write("%s (%s): %s" % (stop_name, stop_id,
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busses_string))
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else:
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event["stderr"].write("%s: No busses due" % stop_id)
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else:
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event["stderr"].write("Bus ID '%s' unknown" % stop_id)
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else:
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event["stderr"].write("Please provide a numeric bus stop ID")
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