Add service response support (#488)

Author: bramkragten

lib/commands.ts

@@ -26,7 +26,8 @@ export const callService = (
   service: string,
   serviceData?: object,
   target?: HassServiceTarget,
+  returnResponse?: boolean,
 ) =>
   connection.sendMessagePromise(
-    messages.callService(domain, service, serviceData, target),
+    messages.callService(domain, service, serviceData, target, returnResponse),
   );

lib/messages.ts

@@ -45,19 +45,22 @@ type ServiceCallMessage = {
   service: string;
   service_data?: object;
   target?: HassServiceTarget;
+  return_response?: boolean;
 };
 
 export function callService(
   domain: string,
   service: string,
   serviceData?: object,
   target?: HassServiceTarget,
+  returnResponse?: boolean,
 ) {
   const message: ServiceCallMessage = {
     type: "call_service",
     domain,
     service,
     target,
+    return_response: returnResponse,
   };
 
   if (serviceData) {