VERSION 1.12 @ 2018-02-14 07:05:47.033501

Cannot read property 'contains' of null #2442
Terminal: custom sorting for account manager tables #2344
Datafeed not closed after removing chart #2270
order.setPrice() has stopped working #2267
Volume in DOM rounded to 0 #2255
Error on bars request and update order lines #2237
Console error: Uncaught (in promise) formatter not received #2228
DOME doesn't work in new version #2211
Add featureset to hide toolbars by default #2209
Add possibility to move studies through z-order #2187
Unexpected resolution values in getBars #2179
Session breaks line is stuck to the left on reload #2153
Typescript declaration has mistakes #2144
Terminal: cannot specify step less than 1 #2141
Namespace the types in charting_library.d.ts #2137
Widget logo showing momentarily on paid account #2132
Add API to apply overrides for created studies #2098
Baseline chart style #2097
How to hide legend "Data Provided by ICE Data services" #2046
Stoch RSI Calculation #2038
Customize loading screen #2012
Supertrend indicator #1950
Translations in market details widget #1946
"Track time" chart setting #1918
Add tabs for positions #1906
Trading Terminal: Notifications Log #1896
Previous Close Price Line #1843
Set Overlay/Compare styles using createStudy/overrides and applyStudiesOverrides #1812
Session under Symbol info is displaying wrong trading interval(s)? #1787
Add "Go to" specific date #1753
Add session breaks #1752
Allow users to specify a volume for the Long/Short Position drawing tools #1691
Add API to use own charts save/load adapter #1679
Drawing toolbar not available in mobile #1673
Typescript definitions #1591
Support for symbols containing lowercase letters #1581
createMultipointShape long_position stop&profit setting #1459
Cannot change awesome oscillator width #1213
New adaptive drawings panel #1145
Edit shapes, studies and series #1101
Hide an indicator with API #1025
VWAP INDICATOR #106

datafeeds/udf/src/requester.ts

@@ -0,0 +1,37 @@
+import { RequestParams, UdfResponse, UdfErrorResponse, logMessage } from './helpers';
+
+export class Requester {
+	private _headers: object | undefined;
+
+	public constructor(headers?: object) {
+		if (headers) {
+			this._headers = headers;
+		}
+	}
+
+	public sendRequest<T extends UdfResponse>(datafeedUrl: string, urlPath: string, params?: RequestParams): Promise<T | UdfErrorResponse>;
+	public sendRequest<T>(datafeedUrl: string, urlPath: string, params?: RequestParams): Promise<T>;
+	public sendRequest<T>(datafeedUrl: string, urlPath: string, params?: RequestParams): Promise<T> {
+		if (params !== undefined) {
+			const paramKeys = Object.keys(params);
+			if (paramKeys.length !== 0) {
+				urlPath += '?';
+			}
+
+			urlPath += paramKeys.map((key: string) => {
+				return `${encodeURIComponent(key)}=${encodeURIComponent(params[key].toString())}`;
+			}).join('&');
+		}
+
+		logMessage('New request: ' + urlPath);
+
+		const options: RequestInit = {};
+		if (this._headers !== undefined) {
+			options.headers = this._headers;
+		}
+
+		return fetch(`${datafeedUrl}/${urlPath}`, options)
+			.then((response: Response) => response.text())
+			.then((responseTest: string) => JSON.parse(responseTest));
+	}
+}