auto-updater (fixes #348)

terminus-core/src/components/appRoot.component.pug

@@ -50,7 +50,7 @@ title-bar(
             )
 
             button.btn.btn-secondary.btn-tab-bar.btn-update(
-                *ngIf='appUpdate',
+                *ngIf='updatesAvailable',
                 title='Update available',
                 (click)='updateApp()',
                 [innerHTML]='updateIcon'

terminus-core/src/components/appRoot.component.ts

@@ -11,7 +11,7 @@ import { ConfigService } from '../services/config.service'
 import { DockingService } from '../services/docking.service'
 import { TabRecoveryService } from '../services/tabRecovery.service'
 import { ThemesService } from '../services/themes.service'
-import { UpdaterService, Update } from '../services/updater.service'
+import { UpdaterService } from '../services/updater.service'
 import { TouchbarService } from '../services/touchbar.service'
 
 import { BaseTabComponent } from './baseTab.component'
@@ -63,8 +63,8 @@ export class AppRootComponent {
     tabsDragging = false
     unsortedTabs: BaseTabComponent[] = []
     updateIcon: SafeHtml
+    updatesAvailable = false
     private logger: Logger
-    private appUpdate: Update
 
     constructor (
         private docking: DockingService,
@@ -132,8 +132,8 @@ export class AppRootComponent {
             ngbModal.open(SafeModeModalComponent)
         }
 
-        this.updater.check().then(update => {
-            this.appUpdate = update
+        this.updater.check().then(() => {
+            this.updatesAvailable = true
         })
 
         this.touchbar.update()
@@ -217,7 +217,7 @@ export class AppRootComponent {
     }
 
     updateApp () {
-        this.electron.shell.openExternal(this.appUpdate.url)
+        this.updater.update()
     }
 
     onTabDragStart () {

terminus-core/src/services/electron.service.ts

@@ -12,6 +12,7 @@ export class ElectronService {
     nativeImage: any
     screen: any
     remote: any
+    autoUpdater: any
     TouchBar: typeof TouchBar
     BrowserWindow: typeof BrowserWindow
     Menu: typeof Menu
@@ -29,6 +30,7 @@ export class ElectronService {
         this.ipcRenderer = this.electron.ipcRenderer
         this.globalShortcut = this.remote.globalShortcut
         this.nativeImage = this.remote.nativeImage
+        this.autoUpdater = this.remote.autoUpdater
         this.TouchBar = this.remote.TouchBar
         this.BrowserWindow = this.remote.BrowserWindow
         this.Menu = this.remote.Menu

terminus-core/src/services/updater.service.ts

@@ -1,36 +1,41 @@
-import axios from 'axios'
+import * as os from 'os'
 import { Injectable } from '@angular/core'
 import { Logger, LogService } from './log.service'
 import { ElectronService } from './electron.service'
 
-const UPDATES_URL = 'https://api.github.com/repos/eugeny/terminus/releases/latest'
-
-export interface Update {
-    version: string
-    url: string
-}
-
 @Injectable()
 export class UpdaterService {
     private logger: Logger
+    private downloaded: Promise<void>
 
     constructor (
         log: LogService,
         private electron: ElectronService,
     ) {
         this.logger = log.create('updater')
+        electron.autoUpdater.setFeedURL(`https://terminus-updates.herokuapp.com/update/${os.platform()}/${electron.app.getVersion()}`)
+
+        this.electron.autoUpdater.on('update-available', () => {
+            this.logger.info('Update available')
+        })
+        this.electron.autoUpdater.once('update-not-available', () => {
+            this.logger.info('No updates')
+        })
+
+        this.downloaded = new Promise<void>(resolve => {
+            this.electron.autoUpdater.once('update-downloaded', resolve)
+        })
+
+        this.logger.debug('Checking for updates')
+        this.electron.autoUpdater.checkForUpdates()
     }
 
-    async check (): Promise<Update> {
-        this.logger.debug('Checking for updates')
-        let response = await axios.get(UPDATES_URL)
-        let data = response.data
-        let version = data.tag_name.substring(1)
-        if (this.electron.app.getVersion() !== version) {
-            this.logger.info('Update available:', version)
-            return { version, url: data.html_url }
-        }
-        this.logger.info('No updates')
-        return null
+    check (): Promise<void> {
+        return this.downloaded
+    }
+
+    async update () {
+        await this.downloaded
+        this.electron.autoUpdater.quitAndInstall()
     }
 }