First search with suggestions

src/Logic/Geocoding/CombinedSearcher.ts

@@ -0,0 +1,21 @@
+import GeocodingProvider, { GeoCodeResult, GeocodingOptions } from "./GeocodingProvider"
+
+export default class CombinedSearcher implements GeocodingProvider {
+    private _providers: ReadonlyArray<GeocodingProvider>
+    private _providersWithSuggest: ReadonlyArray<GeocodingProvider>
+
+    constructor(...providers: ReadonlyArray<GeocodingProvider>) {
+        this._providers = providers
+        this._providersWithSuggest = providers.filter(pr => pr.suggest !== undefined)
+    }
+
+    async search(query: string, options?: GeocodingOptions): Promise<GeoCodeResult[]> {
+        const results = await Promise.all(this._providers.map(pr => pr.search(query, options)))
+        return results.flatMap(x => x)
+    }
+
+    async suggest(query: string, options?: GeocodingOptions): Promise<GeoCodeResult[]> {
+        const results = await Promise.all(this._providersWithSuggest.map(pr => pr.suggest(query, options)))
+        return results.flatMap(x => x)
+    }
+}