feat: add vehicle and hydrogen heatmaps

src/modules/vehicle-heatmap/api.ts

@@ -0,0 +1,34 @@
+import { fetchJson } from '../../auth/api-client';
+import type { AmapConfig, HeatmapMeta, HeatmapMetric, HeatmapResponse, NearbyResponse } from './types';
+
+export function fetchAmapConfig(signal?: AbortSignal) {
+  return fetchJson<AmapConfig>('/api/vehicle-heatmap/config', { signal });
+}
+
+export function fetchHeatmapMeta(signal?: AbortSignal) {
+  return fetchJson<HeatmapMeta>('/api/vehicle-heatmap/meta', { signal });
+}
+
+export function fetchHeatmapPoints(
+  params: { startDate: string; endDate: string; query: string; batchModel: string; metric: HeatmapMetric },
+  signal?: AbortSignal,
+) {
+  const search = new URLSearchParams(params);
+  return fetchJson<HeatmapResponse>(`/api/vehicle-heatmap/points?${search}`, { signal });
+}
+
+export function fetchNearbyVehicles(
+  params: { lng: number; lat: number; startDate: string; endDate: string; query: string; batchModel: string },
+  signal?: AbortSignal,
+) {
+  const search = new URLSearchParams({
+    lng: String(params.lng),
+    lat: String(params.lat),
+    startDate: params.startDate,
+    endDate: params.endDate,
+    query: params.query,
+    batchModel: params.batchModel,
+    radiusKm: '50',
+  });
+  return fetchJson<NearbyResponse>(`/api/vehicle-heatmap/nearby?${search}`, { signal });
+}