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https://github.com/mauriceboe/TREK.git
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Ida Rogalska
23 lines
833 B
TypeScript
23 lines
833 B
TypeScript
export type LegPoint = {
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isPlace: boolean;
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leg_transport_mode?: string | null;
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incoming_leg_transport_mode?: string | null;
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};
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/**
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* Travel mode of the leg from `origin` to `dest`. The mode is owned by the leg's
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* place endpoint: the origin's outgoing override wins when the origin is a place;
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* otherwise the destination's incoming override applies (only meaningful when the
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* origin is not a place - a booking arrival or the morning hotel); otherwise the
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* day default. The incoming value is inert whenever the origin is a place.
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*/
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export function resolveLegMode(
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origin: LegPoint,
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dest: LegPoint | undefined,
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dayDefault: string,
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): string {
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if (origin.isPlace) return origin.leg_transport_mode ?? dayDefault;
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if (dest?.isPlace) return dest.incoming_leg_transport_mode ?? dayDefault;
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return dayDefault;
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}
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