improved error subject

Author: Stefania

src/daemon.js

@@ -19,7 +19,7 @@
 */
 
 import { Subject, BehaviorSubject, interval } from 'rxjs';
-import { takeUntil, filter, startWith, first } from 'rxjs/operators';
+import { takeUntil, filter, startWith, first, distinctUntilChanged } from 'rxjs/operators';
 
 const POLLING_INTERVAL = 1500;
 
@@ -33,7 +33,7 @@ export default class Daemon {
     this.agentInfo = {};
     this.agentFound = new BehaviorSubject(null);
     this.channelOpen = new BehaviorSubject(null);
-    this.error = new BehaviorSubject(null);
+    this.error = new BehaviorSubject(null).pipe(distinctUntilChanged());
 
     this.appMessages = new Subject();
     this.serialMonitorOpened = new BehaviorSubject(false);

src/socket-daemon.js

@@ -154,7 +154,7 @@ export default class SocketDaemon extends Daemon {
           if (updateAttempts === 0) {
             return this.update();
           }
-          if (updateAttempts < 4) {
+          if (updateAttempts < 3) {
             return timer(10000).subscribe(() => this.update());
           }
           this.error.next('plugin version incompatible');
@@ -260,7 +260,9 @@ export default class SocketDaemon extends Daemon {
         // We reject the promise because the daemon will be restarted, we need to continue looking for the port
         return Promise.reject();
       })
-      .catch(err => Promise.reject(err));
+      .catch(() => {
+        console.log('update plugin failed');
+      });
   }
 
   /**