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updates on the changes on warning and lat and long fixed to make it good

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This commit is contained in:
dharaneesh-r
2026-09-18 11:59:43 +05:30
parent bc79ba4912
commit 05f08efc64
10 changed files with 669 additions and 28 deletions
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26
src/lib/distance.js
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@@ -4,6 +4,8 @@
* and falls back seamlessly to Haversine with a 1.3 road winding multiplier.
*/
import { coordsOf } from '@/lib/coords';
let lastRouteDurationMin = null;
export const getLastRouteDurationMin = () => lastRouteDurationMin;
@@ -15,15 +17,27 @@ export const getLastRouteDurationMin = () => lastRouteDurationMin;
* @returns {Promise<{ distance: number, minutes: number, polyline: Array<[number, number]>, resolved: boolean }>}
*/
export const calculateDrivingRoute = async (origin, destination) => {
const lat1 = Number(origin?.latitude);
const lon1 = Number(origin?.longitude);
const lat2 = Number(destination?.latitude);
const lon2 = Number(destination?.longitude);
if (!Number.isFinite(lat1) || !Number.isFinite(lon1) || !Number.isFinite(lat2) || !Number.isFinite(lon2)) {
// Validated through lib/coords rather than with Number.isFinite.
//
// The previous guard was `Number.isFinite(Number(value))`, which accepts
// null, '' and false — all three coerce to 0, and 0 is finite. A missing pin
// therefore reached OSRM as (0, 0). OSRM answers HTTP 200 with no `routes`
// for a point in open ocean, so control fell through to the Haversine
// fallback below and a Coimbatore pickup measured against 0,0 returned
// roughly 11,000 km. That number becomes the row's charge and the backend
// honours it verbatim, so the guard being wrong here was a billing defect,
// not a display one.
const from = coordsOf(origin);
const to = coordsOf(destination);
if (!from || !to) {
throw new Error("Invalid coordinates");
}
const lat1 = from.latitude;
const lon1 = from.longitude;
const lat2 = to.latitude;
const lon2 = to.longitude;
// 1. Try OSRM API with full GeoJSON geometry for live polyline map preview
const osrmBaseUrl =
(typeof import.meta !== 'undefined' && import.meta?.env?.VITE_OSRM_URL) ||