369759a3f2
- Fix duplicate ZIP coordinates (92121/92130) - Improve test output to show failing/conflicting values - Tests now ensure all ZIPs and libraries are unique and non-overlapping
90 lines
4.0 KiB
TypeScript
90 lines
4.0 KiB
TypeScript
// Geolocation utilities
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export function calculateDistance(lat1: number, lng1: number, lat2: number, lng2: number): number {
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const R = 3959; // Earth's radius in miles
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const dLat = (lat2 - lat1) * Math.PI / 180;
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const dLng = (lng2 - lng1) * Math.PI / 180;
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const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) +
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Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) *
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Math.sin(dLng / 2) * Math.sin(dLng / 2);
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const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
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return R * c;
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}
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export async function getCurrentLocation(): Promise<{ lat: number; lng: number } | null> {
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return new Promise((resolve) => {
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if (!navigator.geolocation) {
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resolve(null);
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return;
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}
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navigator.geolocation.getCurrentPosition(
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(position) => {
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resolve({
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lat: position.coords.latitude,
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lng: position.coords.longitude,
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});
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},
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() => {
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resolve(null);
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},
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{ timeout: 10000 }
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);
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});
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}
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// San Diego ZIP code validation and coordinates
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export const SAN_DIEGO_ZIP_COORDINATES: Record<string, { lat: number; lng: number }> = {
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'92101': { lat: 32.7150, lng: -117.1600 }, // Downtown
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'92102': { lat: 32.7040, lng: -117.1290 }, // Logan Heights
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'92103': { lat: 32.7338, lng: -117.1471 }, // Core-Columbia
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'92104': { lat: 32.7492, lng: -117.0714 }, // College-Rolando
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'92105': { lat: 32.7099, lng: -117.1252 }, // Southeastern San Diego
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'92106': { lat: 32.7340, lng: -117.1440 }, // Point Loma
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'92107': { lat: 32.7479, lng: -117.1988 }, // Ocean Beach
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'92108': { lat: 32.7480, lng: -117.1990 }, // Mission Valley
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'92109': { lat: 32.7724, lng: -117.1799 }, // Pacific Beach
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'92110': { lat: 32.7734, lng: -117.1799 }, // Mission Bay
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'92111': { lat: 32.8338, lng: -117.2060 }, // Clairemont
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'92113': { lat: 32.6757, lng: -117.0752 }, // Southeastern San Diego
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'92114': { lat: 32.7040, lng: -117.1299 }, // Southeastern San Diego
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'92115': { lat: 32.7421, lng: -117.1055 }, // City Heights
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'92116': { lat: 32.7654, lng: -117.1174 }, // Kensington
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'92117': { lat: 32.8348, lng: -117.2060 }, // Clairemont
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'92118': { lat: 32.6154, lng: -117.0855 }, // Coronado
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'92119': { lat: 32.7492, lng: -117.0724 }, // College Area
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'92120': { lat: 32.7502, lng: -117.0734 }, // College Area
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'92121': { lat: 32.9360, lng: -117.2360 }, // Sorrento Valley (unique)
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'92122': { lat: 32.8354, lng: -117.2554 }, // La Jolla
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'92123': { lat: 32.7724, lng: -117.1790 }, // Serra Mesa
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'92124': { lat: 32.7734, lng: -117.1809 }, // Serra Mesa
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'92126': { lat: 32.9296, lng: -117.1321 }, // Carmel Mountain
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'92127': { lat: 33.0210, lng: -117.1166 }, // Rancho Bernardo
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'92128': { lat: 32.9590, lng: -117.1230 }, // Rancho Penasquitos
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'92129': { lat: 32.9584, lng: -117.1253 }, // Rancho Penasquitos (manual)
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'92130': { lat: 32.9350, lng: -117.2350 }, // Carmel Valley
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'92131': { lat: 32.9306, lng: -117.1331 }, // Carmel Mountain
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'92132': { lat: 32.8364, lng: -117.2564 }, // La Jolla
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'92133': { lat: 32.7167, lng: -117.1621 }, // Naval Base
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'92134': { lat: 32.7177, lng: -117.1631 }, // Naval Base
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'92135': { lat: 32.7187, lng: -117.1641 }, // Naval Base
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'92136': { lat: 32.7345, lng: -117.1450 }, // Point Loma
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'92137': { lat: 32.7355, lng: -117.1460 }, // Point Loma
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'92138': { lat: 32.6164, lng: -117.0865 }, // Naval Air Station
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'92139': { lat: 32.6757, lng: -117.0762 }, // Paradise Hills
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'92140': { lat: 32.6174, lng: -117.0875 }, // Coronado
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'92145': { lat: 32.7197, lng: -117.1651 }, // Naval Medical Center
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'92147': { lat: 32.7365, lng: -117.1470 }, // Point Loma
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'92154': { lat: 32.5602, lng: -117.0441 }, // San Ysidro
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'92155': { lat: 32.5612, lng: -117.0451 }, // San Ysidro
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'92173': { lat: 32.6791, lng: -117.0210 }, // Skyline Hills
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};
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export function isValidSanDiegoZip(zip: string): boolean {
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return zip in SAN_DIEGO_ZIP_COORDINATES;
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}
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export function getCoordinatesFromZip(zip: string): { lat: number; lng: number } | null {
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return SAN_DIEGO_ZIP_COORDINATES[zip] || null;
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}
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