Intermediate refactoring

Logic/Overpass.js

@@ -0,0 +1,47 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Overpass = void 0;
+var OsmToGeoJson = require("osmtogeojson");
+var $ = require("jquery");
+/**
+ * Interfaces overpass to get all the latest data
+ */
+var Overpass = /** @class */ (function () {
+    function Overpass(filter) {
+        this._filter = filter;
+    }
+    Overpass.prototype.buildQuery = function (bbox) {
+        var filters = this._filter.asOverpass();
+        var filter = "";
+        for (var _i = 0, filters_1 = filters; _i < filters_1.length; _i++) {
+            var filterOr = filters_1[_i];
+            filter += 'nwr' + filterOr + ';';
+        }
+        var query = '[out:json][timeout:25]' + bbox + ';(' + filter + ');out body;>;out skel qt;';
+        console.log(query);
+        return "https://overpass-api.de/api/interpreter?data=" + encodeURIComponent(query);
+    };
+    Overpass.prototype.queryGeoJson = function (bbox, continuation, onFail) {
+        var query = this.buildQuery(bbox);
+        if (Overpass.testUrl !== null) {
+            console.log("Using testing URL");
+            query = Overpass.testUrl;
+        }
+        $.getJSON(query, function (json, status) {
+            if (status !== "success") {
+                console.log("Query failed");
+                onFail(status);
+            }
+            if (json.elements === [] && json.remarks.indexOf("runtime error") > 0) {
+                console.log("Timeout or other runtime error");
+                return;
+            }
+            // @ts-ignore
+            var geojson = OsmToGeoJson.default(json);
+            continuation(geojson);
+        }).fail(onFail);
+    };
+    Overpass.testUrl = null;
+    return Overpass;
+}());
+exports.Overpass = Overpass;