check if is online

src/main/services/bs-version-lib.service.ts

@@ -3,6 +3,7 @@ import { UtilsService } from './utils.service';
 import path from 'path';
 import { writeFileSync } from 'fs';
 import { BSVersion } from 'shared/bs-version.interface';
+import isOnline from 'is-online';
 
 export class BSVersionLibService{
 
@@ -34,7 +35,7 @@ export class BSVersionLibService{
                this.bsVersions = JSON.parse(body);
                resolve(this.bsVersions);
             });
-            res.on('error', (err) => reject(null))
+            res.on('error', () => reject(null))
          })
       })
    }
@@ -52,7 +53,7 @@ export class BSVersionLibService{
 
    private async loadBsVersions(): Promise<BSVersion[]>{
       const [localVersions, remoteVersions] = await Promise.all([
-         this.getLocalVersions(), this.getRemoteVersions()
+         this.getLocalVersions(),  (await isOnline({timeout: 1500}) && this.getRemoteVersions())
       ]);
       let resVersions = localVersions;
       if(remoteVersions && remoteVersions.length){ resVersions = remoteVersions; this.updateLocalVersions(resVersions); }

src/renderer/services/bs-version-manager.service.ts

@@ -4,6 +4,7 @@ import { IpcService } from "./ipc.service";
 import { ModalExitCode, ModalService, ModalType } from './modale.service';
 import { NotificationService } from './notification.service';
 import { ProgressBarService } from './progress-bar.service';
+import { IpcResponse } from 'shared/models/ipc';
 
 export class BSVersionManagerService {
 
@@ -22,8 +23,7 @@ export class BSVersionManagerService {
       this.modalService = ModalService.getInsance();
       this.notificationService = NotificationService.getInstance();
       this.progressBarService = ProgressBarService.getInstance();
-      this.askAvailableVersions();
-      this.askInstalledVersions();
+      this.askAvailableVersions().then(() => this.askInstalledVersions());
     } 
 
    public static getInstance(){
@@ -45,13 +45,19 @@ export class BSVersionManagerService {
       return this.installedVersions$.value;
    }
 
-   public askAvailableVersions(): void{
-      this.ipcService.send<BSVersion[]>("bs-version.get-version-dict").then(res => this.availableVersions$.next(res.data));
-   }
+    public askAvailableVersions(): Promise<BSVersion[]>{
+        return this.ipcService.send<BSVersion[]>("bs-version.get-version-dict").then(res => {
+            this.availableVersions$.next(res.data);
+            return res.data;
+        });
+    }
 
-   public askInstalledVersions(): void{
-      this.ipcService.send<BSVersion[]>("bs-version.installed-versions").then(res => this.setInstalledVersions(res.data));
-   }
+    public askInstalledVersions(): Promise<BSVersion[]>{
+        return this.ipcService.send<BSVersion[]>("bs-version.installed-versions").then(res => {
+            this.setInstalledVersions(res.data);
+            return res.data;
+        });
+    }
 
    public getAvailableYears(): string[]{
       return [...new Set(this.availableVersions$.value.map(v => v.year))].sort((a, b) => b.localeCompare(a));