wehub-resource-sync
29 lines
1.1 KiB
TypeScript
29 lines
1.1 KiB
TypeScript
export function makeLatLngLike(lat: number, lng: number): google.maps.LatLng {
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return {
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lat: () => lat,
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lng: () => lng,
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equals: (other: google.maps.LatLng) => other.lat() === lat && other.lng() === lng,
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toJSON: () => ({ lat, lng }),
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toString: () => `(${lat}, ${lng})`,
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toUrlValue: (precision?: number) => {
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const p = typeof precision === 'number' ? precision : 6;
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return `${lat.toFixed(p)},${lng.toFixed(p)}`;
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},
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} as google.maps.LatLng;
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}
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export function readLatLngLike(
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loc: google.maps.LatLng | google.maps.LatLngLiteral | null | undefined,
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): google.maps.LatLngLiteral | null {
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if (!loc) return null;
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const record = loc as unknown as {
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lat?: number | (() => number);
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lng?: number | (() => number);
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};
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const lat = typeof record.lat === 'function' ? record.lat() : record.lat;
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const lng = typeof record.lng === 'function' ? record.lng() : record.lng;
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if (typeof lat !== 'number' || typeof lng !== 'number') return null;
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if (!Number.isFinite(lat) || !Number.isFinite(lng)) return null;
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return { lat, lng };
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}
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