65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
"""Travel."""
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import os
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import typing
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import yaml
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from .types import Event
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Leg = dict[str, str]
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TravelList = list[dict[str, typing.Any]]
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def parse_yaml(travel_type: str, data_dir: str) -> TravelList:
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"""Parse flights YAML and return list of travel."""
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filepath = os.path.join(data_dir, travel_type + ".yaml")
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return typing.cast(TravelList, yaml.safe_load(open(filepath)))
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def get_flights(data_dir: str) -> list[Event]:
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"""Get travel events."""
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return [
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Event(
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date=item["depart"],
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end_date=item.get("arrive"),
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name="transport",
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title=f'✈️ {item["from"]} to {item["to"]} ({flight_number(item)})',
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url=item.get("url"),
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)
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for item in parse_yaml("flights", data_dir)
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if item["depart"].date()
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]
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def get_trains(data_dir: str) -> list[Event]:
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"""Get train events."""
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events: list[Event] = []
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for item in parse_yaml("trains", data_dir):
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events += [
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Event(
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date=leg["depart"],
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end_date=leg["arrive"],
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name="transport",
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title=f'🚆 {leg["from"]} to {leg["to"]}',
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url=item.get("url"),
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)
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for leg in item["legs"]
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]
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return events
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def flight_number(flight: Leg) -> str:
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"""Flight number."""
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airline_code = flight["airline"]
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# make sure this is the airline code, not the airline name
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assert " " not in airline_code and not any(c.islower() for c in airline_code)
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return airline_code + flight["flight_number"]
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def all_events(data_dir: str) -> list[Event]:
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"""Get all flights and rail journeys."""
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return get_trains(data_dir) + get_flights(data_dir)
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