Add sound effect when countdown completes

This was taken from here:
https://freesound.org/people/crz1990/sounds/135873

Resolves #9

Author: dracan

src/main.js

@@ -7,7 +7,7 @@ const url = require('url')
 
 const countdown = require('./countdown')
 
-let pomodoroLengthSeconds = 1500 // 25 minutes
+let pomodoroLengthSeconds = 5 // 25 minutes
 let breakLengthSeconds = 300 // 5 minutes
 
 // Keep a global reference of the window object, if you don't, the window will
@@ -141,8 +141,9 @@ ipcMain.on('pomodoro-start', (evt) => {
     countdown.init(pomodoroLengthSeconds, count => {
         broadcastEvent("countdown", count)
     }, () => {
+        broadcastEvent('pomodoro-complete')
+
         setTimeout(_ => {
-            broadcastEvent('pomodoro-complete')
             ipcMain.emit('break-start')
         }, 1000);
     });
@@ -154,9 +155,7 @@ ipcMain.on('break-start', (evt) => {
     countdown.init(breakLengthSeconds, count => {
         broadcastEvent("countdown", count)
     }, () => {
-        setTimeout(_ => {
-            broadcastEvent('break-complete')
-        }, 1000);
+        broadcastEvent('break-complete')
     });
 
     broadcastEvent('break-start')

src/overlay/overlay.js

@@ -1,8 +1,11 @@
 const electron = require('electron')
 const moment = require('moment')
+const path = require('path')
 
 const ipc = electron.ipcRenderer
 
+var audio = new Audio(path.join(__dirname, '..', 'sounds', 'timer.wav'));
+
 let pomodoroRunning = false
 
 const getTimeString = (seconds) => {
@@ -16,10 +19,10 @@ const getTimeString = (seconds) => {
 // Respond to events from Main
 ipc.on('pomodoro-start', (evt) => { onStart() })
 ipc.on('pomodoro-stop', (evt) => { onStop() })
-ipc.on('pomodoro-complete', (evt) => { onStop() })
+ipc.on('pomodoro-complete', (evt) => { onComplete() })
 ipc.on('break-start', (evt) => { onStart() })
 ipc.on('break-stop', (evt) => { onStop() })
-ipc.on('break-complete', (evt) => { onStop() })
+ipc.on('break-complete', (evt) => { onComplete() })
 ipc.on('countdown', (evt, count) => { document.getElementById('countdown').innerHTML = getTimeString(count); })
 
 onClickStartStop = function () {
@@ -45,3 +48,8 @@ function onStop() {
     el.classList.add("fa-play")
     pomodoroRunning = false
 }
+
+function onComplete() {
+    audio.play();
+    onStop()
+}