Rework faulty callback concept in ProcessManagerService

src/app/services/processmanager.service.ts

@@ -21,22 +21,19 @@ export class ProcessManagerService {
       .pipe(filter(message => message.data.process_name === process_name)).subscribe(callback);
   }
 
-  sendCommand(command: string, process_name: string, callback?: (event: any) => void) {
+  sendCommand(command: string, process_name: string) {
-    if (callback) {
-      this.subscribeCallback(process_name, callback);
-    }
     this.webSocketService.send(this.key, {'command': command, 'process_name': process_name});
   }
 
-  startProcess(process_name: string, callback?: (event: any) => void) {
+  startProcess(process_name: string) {
-    this.sendCommand('start', process_name, callback);
+    this.sendCommand('start', process_name);
   }
 
-  stopProcess(process_name: string, callback?: (event: any) => void) {
+  stopProcess(process_name: string) {
-    this.sendCommand('stop', process_name, callback);
+    this.sendCommand('stop', process_name);
   }
 
-  restartProcess(process_name: string, callback?: (event: any) => void) {
+  restartProcess(process_name: string) {
-    this.sendCommand('restart', process_name, callback);
+    this.sendCommand('restart', process_name);
   }
 }

src/app/webide/webide.component.ts

@@ -47,6 +47,7 @@ export class WebideComponent implements OnInit {
     this.subscribeWS();
     this.requestCode();
     this.processManagerService.init();
+    this.processManagerService.subscribeCallback('login', (event) => { console.log('CICÁK!!'); });
   }
 
   subscribeWS() {
@@ -89,7 +90,7 @@ export class WebideComponent implements OnInit {
       'content': this.code
     });
     this.saveButtonState = 'SAVING';
-    this.processManagerService.restartProcess('login', (event) => { console.log('CICÁK!!'); });
+    this.processManagerService.restartProcess('login');
   }
 
   requestCode() {