feat: add provider for https://civildefense.fit.vutbr.cz/search (#386)

src/index.ts

@@ -12,6 +12,7 @@ export { default as HereProvider } from './providers/hereProvider';
 export { default as LocationIQProvider } from './providers/locationIQProvider';
 export { default as OpenCageProvider } from './providers/openCageProvider';
 export { default as OpenStreetMapProvider } from './providers/openStreetMapProvider';
+export { default as CivilDefenseMapProvider } from './providers/civilDefenseMapProvider';
 export { default as PeliasProvider } from './providers/peliasProvider';
 export { default as MapBoxProvider } from './providers/mapBoxProvider';
 export { default as GeoApiFrProvider } from './providers/geoApiFrProvider';

src/providers/civilDefenseMapProvider.ts

@@ -0,0 +1,76 @@
+import AbstractProvider, {
+  EndpointArgument,
+  ParseArgument,
+  ProviderOptions,
+  RequestType,
+  SearchResult,
+} from './provider';
+import hasShape from '../lib/hasShape';
+
+export type RequestResult = RawResult[];
+
+export interface RawResult {
+  place_id: string;
+  licence: string;
+  osm_type: string;
+  osm_id: number;
+  boundingbox: [string, string, string, string];
+  lat: string;
+  lon: string;
+  display_name: string;
+  class: string;
+  type: string;
+  importance: number;
+  icon?: string;
+}
+
+export type OpenStreetMapProviderOptions = {
+  searchUrl?: string;
+  reverseUrl?: string;
+} & ProviderOptions;
+
+export default class CivilDefenseMapProvider extends AbstractProvider<
+  RawResult[],
+  RawResult
+> {
+  searchUrl: string;
+  reverseUrl: string;
+
+  constructor(options: OpenStreetMapProviderOptions = {}) {
+    super(options);
+
+    const host = 'https://civildefense.fit.vutbr.cz';
+    this.searchUrl = options.searchUrl || `${host}/search`;
+    this.reverseUrl = options.reverseUrl || `${host}/reverse`;
+  }
+
+  endpoint({ query, type }: EndpointArgument): string {
+    const params = typeof query === 'string' ? { q: query } : query;
+    params.format = 'json';
+
+    switch (type) {
+      case RequestType.REVERSE:
+        return this.getUrl(this.reverseUrl, params);
+
+      default:
+        return this.getUrl(this.searchUrl, params);
+    }
+  }
+
+  parse(response: ParseArgument<RequestResult>): SearchResult<RawResult>[] {
+    const records = Array.isArray(response.data)
+      ? response.data
+      : [response.data];
+
+    return records.map((r) => ({
+      x: Number(r.lon),
+      y: Number(r.lat),
+      label: r.display_name,
+      bounds: [
+        [parseFloat(r.boundingbox[0]), parseFloat(r.boundingbox[2])], // s, w
+        [parseFloat(r.boundingbox[1]), parseFloat(r.boundingbox[3])], // n, e
+      ],
+      raw: r,
+    }));
+  }
+}

src/providers/index.ts

@@ -7,6 +7,7 @@ export { default as LegacyGoogleProvider } from './legacyGoogleProvider';
 export { default as LocationIQProvider } from './locationIQProvider';
 export { default as OpenCageProvider } from './openCageProvider';
 export { default as OpenStreetMapProvider } from './openStreetMapProvider';
+export { default as CivilDefenseMapProvider } from './civilDefenseMapProvider';
 export { default as PeliasProvider } from './peliasProvider';
 export { default as MapBoxProvider } from './mapBoxProvider';
 export { default as GeoApiFrProvider } from './geoApiFrProvider';