Program upgrades

程序升级功能

modules/update.js

@@ -6,11 +6,12 @@
  */
 
 const config = require('./config');
+const superagent = require('superagent');
 
 class Update {
   constructor(electron) {
     this.logger = new electron.Logger('Update');
-    setTimeout(this.checkUpdate.bind(this), 1000 * 60);
+    electron.ipcMain.on('check-update', this.checkUpdate.bind(this));
   }
 
   /**
@@ -18,8 +19,29 @@ class Update {
    * 如果有更新，则以通知的方式提示用户手动更新，用户点击跳转到更新页面
    * @return {[type]} [description]
    */
-  checkUpdate() {
+  checkUpdate(event) {
     this.logger.debug('checkUpdate..');
+    superagent
+      .get('https://api.github.com/repos/antoor/antSword/releases/latest')
+      .end((err, ret) => {
+        try {
+          let lastInfo = JSON.parse(ret.text);
+          let newVersion = lastInfo['tag_name'];
+          let curVersion = config['package'].version;
+          // 比对版本
+          if (curVersion !== newVersion) {
+            this.logger.info('Found a new version', newVersion);
+            event.sender.send('notification-update', {
+              ver: newVersion,
+              url: lastInfo['html_url']
+            });
+          } else {
+            this.logger.warn('No new version.');
+          }
+        } catch(e) {
+          this.logger.fatal('ERR', e);
+        }
+      });
   }
 }
 

source/app.entry.js

@@ -196,6 +196,20 @@ ipcRenderer
       antSword.modules.shellmanager.category.cell.setWidth(222);
     }, 555);
   })
+  /**
+   * 通知提示更新
+   * @param  {[type]} 'notification-update' [description]
+   * @param  {[type]} (e,                   opt           [description]
+   * @return {[type]}                       [description]
+   */
+  .on('notification-update', (e, opt) => {
+    let n = new Notification('发现更新', {
+      body: '新版本：' + opt['ver']
+    });
+    n.addEventListener('click', () => {
+      antSword.shell.openExternal(opt['url']);
+    });
+  })
   /**
    * 重新加载本地插件
    * @param  {[type]} 'reloadPlug' [description]
@@ -222,3 +236,8 @@ ipcRenderer
   });
 
 antSword.reloadPlug();
+// 检查更新
+setTimeout(
+  antSword.ipcRenderer.send.bind(antSword.ipcRenderer, 'check-update'),
+  1000 * 60
+);