First search with suggestions

src/Logic/Geocoding/CoordinateSearch.ts

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+import GeocodingProvider, { GeoCodeResult, GeocodingOptions } from "./GeocodingProvider"
+import { Utils } from "../../Utils"
+
+/**
+ * A simple search-class which interprets possible locations
+ */
+export default class CoordinateSearch implements GeocodingProvider {
+    private static readonly latLonRegexes: ReadonlyArray<RegExp> = [
+        /([0-9]+\.[0-9]+)[ ,;]+([0-9]+\.[0-9]+)/,
+        /lat:?[ ]*([0-9]+\.[0-9]+)[ ,;]+lon:?[ ]*([0-9]+\.[0-9]+)/,
+        /https:\/\/www.openstreetmap.org\/.*#map=[0-9]+\/([0-9]+\.[0-9]+)\/([0-9]+\.[0-9]+)/,
+        /https:\/\/www.google.com\/maps\/@([0-9]+.[0-9]+),([0-9]+.[0-9]+).*/
+    ]
+
+    private static readonly lonLatRegexes: ReadonlyArray<RegExp> = [
+        /([0-9]+\.[0-9]+)[ ,;]+([0-9]+\.[0-9]+)/
+    ]
+
+    /**
+     *
+     * @param query
+     * @param options
+     *
+     * const ls = new CoordinateSearch()
+     * const results = await ls.search("https://www.openstreetmap.org/search?query=Brugge#map=11/51.2611/3.2217")
+     * results.length // => 1
+     * results[0] // => {lat: 51.2611, lon: 3.2217, display_name: "lon: 3.2217, lat: 51.2611"}
+     *
+     * const ls = new CoordinateSearch()
+     * const results = await ls.search("https://www.openstreetmap.org/#map=11/51.2611/3.2217")
+     * results.length // => 1
+     * results[0] // => {lat: 51.2611, lon: 3.2217, display_name: "lon: 3.2217, lat: 51.2611"}
+     *
+     * const ls = new CoordinateSearch()
+     * const results = await ls.search("51.2611 3.2217")
+     * results.length // => 2
+     * results[0] // => {lat: 51.2611, lon: 3.2217, display_name: "lon: 3.2217, lat: 51.2611"}
+     * results[1] // => {lon: 51.2611, lat: 3.2217, display_name: "lon: 51.2611, lat: 3.2217"}
+     *
+     */
+    async search(query: string, options?: GeocodingOptions): Promise<GeoCodeResult[]> {
+
+        const matches = Utils.NoNull(CoordinateSearch.latLonRegexes.map(r => query.match(r))).map(m => <GeoCodeResult>{
+            lat: Number(m[1]),
+            lon: Number(m[2]),
+            display_name: "lon: " + m[2] + ", lat: " + m[1],
+            source: "coordinateSearch"
+        })
+
+
+
+        const matchesLonLat =  Utils.NoNull(CoordinateSearch.lonLatRegexes.map(r => query.match(r)))
+            .map(m => <GeoCodeResult>{
+                lat: Number(m[2]),
+                lon: Number(m[1]),
+                display_name: "lon: " + m[1] + ", lat: " + m[2],
+                source: "coordinateSearch"
+            })
+
+        return matches.concat(matchesLonLat)
+    }
+
+    suggest(query: string, options?: GeocodingOptions): Promise<GeoCodeResult[]> {
+        return this.search(query, options)
+    }
+
+}