nearby

src/lib/utils/location.ts

@@ -13,7 +13,14 @@ export const geoLocationNameToRoute = (name: string) => {
 // selections navigate here directly, no geocoding id involved
 const COORD_ROUTE = /^(-?\d+(?:\.\d+)?)N(-?\d+(?:\.\d+)?)E$/i;
 
-export function buildLocationRoute(location: GeoLocation): string {
+/** Only the fields the route is built from, so callers holding a partial record
+ * (the nearby-cities list, for one) don't have to fake a whole GeoLocation. */
+export type RoutableLocation = Pick<
+	GeoLocation,
+	'id' | 'name' | 'latitude' | 'longitude' | 'feature_code' | 'population'
+>;
+
+export function buildLocationRoute(location: RoutableLocation): string {
 	// coordinate-only locations (GPS) have no real geocoding id
 	if (location.feature_code === 'COORD' || !location.id) {
 		return `${location.latitude.toFixed(4)}N${location.longitude.toFixed(4)}E`;