42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
from .stop import Stop
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class Train(object):
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def __init__(self, id, route, stops):
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self.id = id
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self.route = route
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self.stops = stops
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def get_arrival_at(self, stop_id):
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"""
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returns the routes stop time at a given stop ID in minutes
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if not found, returns None
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:param stop_id: stop ID of arrival station
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:return: arrival time in minutes
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"""
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for stop in self.stops:
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if stop.id == stop_id:
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return stop.arrival_minutes()
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return None
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def arriving_at_station_in_time(self, station_id, max_time):
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for stop in self.stops:
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minutes_to_arrival = stop.arrival_minutes()
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if stop.id == station_id:
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if minutes_to_arrival > 0 and minutes_to_arrival < max_time:
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return True
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def __str__(self):
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formatted_stops = '\n'.join([str(stop) for stop in self.stops])
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return f"train_id:{self.id} | line_name:{self.route}| stops:\n {formatted_stops}"
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@staticmethod
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def get_train_from_dict(obj):
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if "trip_update" in obj and "stop_time_update" in obj["trip_update"]:
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# data we need is here create object
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id = obj["id"]
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route = obj["trip_update"]["trip"]["route_id"]
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all_stops = [Stop.get_stop_from_dict(x) for x in obj["trip_update"]["stop_time_update"]]
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valid_stops = [valid_stop for valid_stop in all_stops if valid_stop is not None]
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return Train(id, route, valid_stops)
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else:
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return None |