Added AMap(Gaode) provider with test and doc

.env.sample

@@ -3,4 +3,5 @@ GOOGLE_API_KEY=___YOUR_KEY___
 LOCATIONIQ_API_KEY=___YOUR_KEY___
 OPENCAGE_API_KEY=___YOUR_KEY___
 HERE_API_KEY=___YOUR_KEY___
+AMAP_API_KEY=___YOUR_KEY___
 GEOAPIFY_API_KEY=___YOUR_KEY___

.github/workflows/ci.yml

@@ -120,6 +120,7 @@ jobs:
           GATSBY_LOCATIONIQ_API_KEY: ${{ secrets.LOCATIONIQ_API_KEY }}
           GATSBY_OPENCAGE_API_KEY: ${{ secrets.OPENCAGE_API_KEY }}
           GATSBY_HERE_API_KEY: ${{ secrets.HERE_API_KEY }}
+          GATSBY_AMAP_API_KEY: ${{ secrets.AMAP_API_KEY }}
 
   update-docs:
     name: Update docs

docs/lib/providers.ts

@@ -11,6 +11,7 @@ import {
   PeliasProvider,
   GeoApiFrProvider,
   GeoapifyProvider,
+  AMapProvider,
 } from 'leaflet-geosearch';
 
 export default {
@@ -51,4 +52,8 @@ export default {
   Pelias: new PeliasProvider(),
 
   GeoApiFr: new GeoApiFrProvider(),
+
+  AMap: new AMapProvider({
+    params: { key: process.env.GATSBY_AMAP_API_KEY },
+  }),
 };

docs/providers/amap.mdx

@@ -0,0 +1,40 @@
+---
+name: AMap
+menu: Providers
+route: /providers/amap
+---
+
+import Playground from '../components/Playground';
+import Map from '../components/Map';
+
+# AMap Provider
+
+**note**: AMap services require an API key. [Obtain here][1].
+For more options and configurations, see the [AMap developer docs][2].
+
+<Playground>
+  <Map provider="AMap" />
+</Playground>
+
+```js
+import { AMapProvider } from 'leaflet-geosearch';
+
+const provider = new AMapProvider({
+  params: {
+    key: '__YOUR_AMAP_KEY__',
+  },
+});
+
+// add to leaflet
+import { GeoSearchControl } from 'leaflet-geosearch';
+
+map.addControl(
+  new GeoSearchControl({
+    provider,
+    style: 'bar',
+  }),
+);
+```
+
+[1]: https://console.amap.com/dev/key/app
+[2]: https://lbs.amap.com/api/webservice/guide/api/georegeo

src/index.ts

@@ -16,5 +16,6 @@ export { default as PeliasProvider } from './providers/peliasProvider';
 export { default as MapBoxProvider } from './providers/mapBoxProvider';
 export { default as GeoApiFrProvider } from './providers/geoApiFrProvider';
 export { default as GeoapifyProvider } from './providers/geoapifyProvider';
+export { default as AMapProvider } from './providers/amapProvider';
 
 export { default as JsonProvider } from './providers/provider';

src/providers/__tests__/amapProvider.spec.js

@@ -0,0 +1,24 @@
+import Provider from '../amapProvider';
+import fixtures from './amapResponse.json';
+
+describe('AMapProvider', () => {
+  beforeAll(() => {
+    fetch.mockResponse(async () => ({ body: JSON.stringify(fixtures) }));
+  });
+
+  test('Can fetch results', async () => {
+    const provider = new Provider({
+      params: {
+        key: process.env.AMAP_API_KEY,
+      },
+    });
+
+    const results = await provider.search({ query: '上海市浦东新区外滩' });
+    const result = results[0];
+
+    expect(result.label).toBeTruthy();
+    expect(`${result.x},${result.y}`).toEqual(fixtures.geocodes[0].location);
+    // amap provider doesn't return bounds :(
+    expect(result.bounds).toBeNull();
+  });
+});

src/providers/__tests__/amapResponse.json

@@ -0,0 +1,30 @@
+{
+  "status": "1",
+  "info": "OK",
+  "infocode": "10000",
+  "count": "1",
+  "geocodes": [
+    {
+      "formatted_address": "上海市浦东新区外滩",
+      "country": "中国",
+      "province": "上海市",
+      "citycode": "021",
+      "city": "上海市",
+      "district": "浦东新区",
+      "township": [],
+      "neighborhood": {
+        "name": [],
+        "type": []
+      },
+      "building": {
+        "name": [],
+        "type": []
+      },
+      "adcode": "310115",
+      "street": [],
+      "number": [],
+      "location": "121.497253,31.238235",
+      "level": "住宅区"
+    }
+  ]
+}

src/providers/amapProvider.ts

@@ -0,0 +1,51 @@
+import AbstractProvider, {
+  EndpointArgument,
+  ParseArgument,
+  SearchResult,
+} from './provider';
+
+export type RequestResult = {
+  status: number;
+  count: number;
+  info: string;
+  geocodes: RawResult[];
+};
+
+export interface RawResult {
+  formatted_address: string;
+  country: string;
+  province: string;
+  city: string;
+  citycode: string;
+  district: string;
+  number: string;
+  adcode: string;
+  location: string;
+  level: string;
+}
+
+export default class AMapProvider extends AbstractProvider<
+  RequestResult,
+  RawResult
+> {
+  searchUrl = 'https://restapi.amap.com/v3/geocode/geo';
+
+  endpoint({ query }: EndpointArgument): string {
+    const params = typeof query === 'string' ? { address: query } : query;
+    params.output = 'JSON';
+
+    return this.getUrl(this.searchUrl, params);
+  }
+
+  parse(response: ParseArgument<RequestResult>): SearchResult<RawResult>[] {
+    const records = response.data.geocodes ?? [];
+
+    return records.map((r) => ({
+      x: Number(r.location.substring(0, r.location.indexOf(','))),
+      y: Number(r.location.substring(r.location.indexOf(',') + 1)),
+      label: r.formatted_address,
+      bounds: null,
+      raw: r,
+    }));
+  }
+}