Add brewery discovery & detail pages with location-based search (#253)

web/frontend/app/features/breweries/routes/resources/breweries-nearby.ts

@@ -0,0 +1,21 @@
+import { data } from 'react-router';
+import { getBreweryLocationsNearby } from '../../breweries.server';
+import type { Route } from './+types/breweries-nearby';
+
+export const loader = async ({ request }: Route.LoaderArgs) => {
+    const url = new URL(request.url);
+    const latitude = Number(url.searchParams.get('latitude'));
+    const longitude = Number(url.searchParams.get('longitude'));
+    const rangeInMetres = Number(url.searchParams.get('rangeInMetres'));
+
+    if (
+        !Number.isFinite(latitude) ||
+        !Number.isFinite(longitude) ||
+        !Number.isFinite(rangeInMetres)
+    ) {
+        throw data('latitude, longitude, and rangeInMetres are required.', { status: 400 });
+    }
+
+    const breweries = await getBreweryLocationsNearby(latitude, longitude, rangeInMetres);
+    return { breweries };
+};