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Maurice
9f3e1f8c83
The day plan, the day panel, the phone timeline and the phone day sheet read the day local weather anchor from dayWeatherAnchor, and every weather icon comes from one map in weatherIcons.
33 lines
1.3 KiB
TypeScript
33 lines
1.3 KiB
TypeScript
import type { Accommodation, Assignment } from '../types';
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/** Where a day's forecast is read, and the name the weather is captioned with. */
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export interface DayWeatherAnchor {
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lat: number | null;
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lng: number | null;
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name: string | null;
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}
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/** A stop the day plan reads the weather at: both coordinates set and neither of them zero. */
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export const hasWeatherCoords = (a: Assignment): boolean => !!(a.place?.lat && a.place?.lng);
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/**
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* The day-local weather anchor (#2167): the day's first stop that `isLocated`
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* accepts, else the hotel you wake up in. Never a place from another day: on a
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* road trip that silently showed another city's weather with nothing naming the
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* place. The hotel is only looked up when no stop qualifies, and where you wake up
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* is a fact about the day, so callers look it up whatever the routing settings say.
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*/
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export function dayWeatherAnchor(
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stops: Assignment[],
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wakeUpHotel: () => Pick<Accommodation, 'place_lat' | 'place_lng' | 'place_name'> | undefined,
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isLocated: (a: Assignment) => boolean = hasWeatherCoords
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): DayWeatherAnchor {
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const located = stops.find(isLocated)?.place;
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const hotel = located ? undefined : wakeUpHotel();
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return {
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lat: located?.lat ?? hotel?.place_lat ?? null,
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lng: located?.lng ?? hotel?.place_lng ?? null,
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name: located?.name ?? hotel?.place_name ?? null,
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};
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}
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