⚡ update webhook response (#2006)

* add hint to 'webhook not registered' error

* Convert hints to constants

packages/cli/src/ResponseHelper.ts

@@ -21,17 +21,21 @@ export class ResponseError extends Error {
 	// The HTTP status code of  response
 	httpStatusCode?: number;
 
-	// The error code in the resonse
+	// The error code in the response
 	errorCode?: number;
 
+	// The error hint the response
+	hint?: string;
+
 	/**
 	 * Creates an instance of ResponseError.
 	 * @param {string} message The error message
 	 * @param {number} [errorCode] The error code which can be used by frontend to identify the actual error
 	 * @param {number} [httpStatusCode] The HTTP status code the response should have
+	 * @param {string} [hint] The error hint to provide a context (webhook related)
 	 * @memberof ResponseError
 	 */
-	constructor(message: string, errorCode?: number, httpStatusCode?: number) {
+	constructor(message: string, errorCode?: number, httpStatusCode?: number, hint?:string) {
 		super(message);
 		this.name = 'ResponseError';
 
@@ -41,6 +45,9 @@ export class ResponseError extends Error {
 		if (httpStatusCode) {
 			this.httpStatusCode = httpStatusCode;
 		}
+		if (hint) {
+			this.hint = hint;
+		}
 	}
 }
 
@@ -91,6 +98,7 @@ export function sendErrorResponse(res: Response, error: ResponseError) {
 	const response = {
 		code: 0,
 		message: 'Unknown error',
+		hint: '',
 	};
 
 	if (error.name === 'NodeApiError') {
@@ -103,6 +111,9 @@ export function sendErrorResponse(res: Response, error: ResponseError) {
 	if (error.message) {
 		response.message = error.message;
 	}
+	if (error.hint) {
+		response.hint = error.hint;
+	}
 	if (error.stack && process.env.NODE_ENV !== 'production') {
 		// @ts-ignore
 		response.stack = error.stack;