fix(macos): fix crashes under Mac OS X

src/background/background.js

@@ -295,8 +295,14 @@ const stop = () => {
 	if(mainWindow)
 		mainWindow.hide()
 
+	// bug with mac os tray closing 
+	// https://github.com/electron/electron/issues/9982
+	// https://github.com/electron/electron/issues/13556
+	if(process.platform !== 'darwin')
+	{
 		if(tray)
 			tray.destroy()
+	}
 
 	if(spider)
 	{

src/background/config.js

@@ -28,7 +28,7 @@ let config = {
 	sphinx: {
 		host     : '127.0.0.1',
 		port     : 9306,
-		connectionLimit: 12
+		connectionLimit: 10
 	},
 
 	spider: {

src/background/feed.js

@@ -23,7 +23,7 @@ module.exports = class Feed {
 		config.feedDate = this.feedDate
 		await this.sphinx.query('delete from feed where id > 0')
 		let id = 0
-		return Promise.all(
+		await Promise.all(
 			this.feed.map(
 				async record => await this.sphinx.query('insert into feed(id, data) values(?, ?)', [++id, JSON.stringify(record)])
 			)