Improve loader

src/app/shared/agenda/approve-event/approve-event.page.ts

@@ -81,12 +81,16 @@ export class ApproveEventPage implements OnInit {
   async approveTask(serialNumber:string) {
     let body = { "serialNumber": serialNumber, "action": "Aprovar" }
 
+    const loader = this.toastService.loading()
+
     try {
       await this.processes.PostTaskAction(body).toPromise()
       this.modalController.dismiss(serialNumber);
       this.toastService.successMessage()
     } catch (error) {
       this.toastService.badRequest()
+    }   finally {
+      loader.remove()
     }
 
     /* this.approveEventDismiss.emit({ 
@@ -105,12 +109,16 @@ export class ApproveEventPage implements OnInit {
     let body = { "serialNumber": serialNumber, "action": "Rejeitar" }
     console.log(body);
 
+    const loader = this.toastService.loading()
+
     try {
       await this.processes.PostTaskAction(body).toPromise()
       this.router.navigate(['/home/gabinete-digital/event-list']);
       this.toastService.successMessage('Evento rejeitado')
     } catch (error) {
       this.toastService.badRequest('Processo não efectuado')
+    }     finally {
+      loader.remove()
     }
 
   }
@@ -165,6 +173,7 @@ export class ApproveEventPage implements OnInit {
           }
         }
         console.log(body);
+        const loader = this.toastService.loading()
 
         try { 
           await this.processes.PostTaskAction(body).toPromise();
@@ -172,6 +181,8 @@ export class ApproveEventPage implements OnInit {
           this.close();
         } catch (error) {
           this.toastService.badRequest();
+        }  finally {
+          loader.remove()
         }
       }
       else{