Handle errors

src/entities/RequestHandler.ts

@@ -12,6 +12,8 @@ import { checkMail } from "../utils/StringUtils";
 export class RequestHandler {
 
 	private client : APIClient = null;
+	
+	private responseSent = false;
 
 	public constructor(private req : Request, private response : Response) {}
 
@@ -113,6 +115,10 @@ export class RequestHandler {
 	 * @param message The message to send
 	 */
 	public error(code : number, message : string) {
+
+		if(this.responseSent)
+			return;
+
 		this.response.status(code).send({
 			error: {
 				code: code,
@@ -120,6 +126,8 @@ export class RequestHandler {
 			}
 		});
 
+		this.responseSent = true;
+
 		throw Error("Could not complete request!");
 	}
 
@@ -129,6 +137,9 @@ export class RequestHandler {
 	 * @param message Message associated to success
 	 */
 	public success(message: string) {
+
+		this.responseSent = true;
+
 		this.response.send({
 			success: message
 		});
@@ -140,6 +151,9 @@ export class RequestHandler {
 	 * @param data The data to send back to the server
 	 */
 	public send(data: any) {
+
+		this.responseSent = true;
+
 		this.response.send(data);
 	}
 }