fix: add serviceCode to request object

src/gateways/emergent_technology.gateway.ts

@@ -30,10 +30,11 @@ export class EmergentTechnologyGateway extends Gateway {
 
 		this.request.state = _state;
 		this.request.msisdn = _state.msisdn;
+		this.request.serviceCode = body.ServiceCode;
 
 		// The content of Message for session initiation is always the service short code value
-		// We don't really need it given that is start of a session
-		if (_state.mode == StateMode.start) {
+		// We don't really need it, given that it is start of a session
+		if (_state.mode === StateMode.start) {
 			this.request.input = "";
 		} else {
 			this.request.input = body.Message;

src/types/request.ts

@@ -19,8 +19,16 @@ export class Request {
 
 	url: string;
 
+	/**
+	 * The msisdn of the user
+	 */
 	msisdn?: string;
 
+	/**
+	 * USSD service short code. Set only for Emergent Technology USSD
+	 */
+	serviceCode?: string;
+
 	/**
 	 * The input from the user
 	 */
@@ -33,9 +41,13 @@ export class Request {
 	query?: Record<string, string>;
 
 	/**
-	 * Current USSD state. Is null until the request is processed by the middlewares
+	 * Current USSD state. Null until the request is processed by the middlewares
 	 */
 	state: State;
+
+	/**
+	 * Current session. Null until the request is processed by the middlewares
+	 */
 	session: Session;
 
 	constructor(_url: Url, req: IncomingMessage) {