1 files changed, 25 insertions, 3 deletions

diff --git a/ui.js b/ui.js
index f9f066e..f432ebe 100644
--- a/ui.js
+++ b/ui.js
@@ -7,8 +7,10 @@ const processSmartPlaylist = require('./smart-playlist')
 const UndoManager = require('./undo-manager')
 
 const {
-  shuffleArray,
-  getTimeStringsFromSec
+  commandExists,
+  getTimeStringsFromSec,
+  promisifyProcess,
+  shuffleArray
 } = require('./general-util')
 
 const {
@@ -54,6 +56,7 @@ const {
 const TuiTextEditor = require('tui-text-editor')
 
 const { promisify } = require('util')
+const { spawn } = require('child_process')
 const fs = require('fs')
 const open = require('open')
 const path = require('path')
@@ -181,6 +184,7 @@ class AppElement extends FocusElement {
     this.backend = backend
     this.telnetServer = null
     this.isPartyHost = false
+    this.enableAutoDJ = false
 
     this.config = Object.assign({
       canControlPlayback: true,
@@ -330,6 +334,7 @@ class AppElement extends FocusElement {
           playingTrack && {element: this.playingControl},
           {element: this.loopingControl},
           {element: this.pauseNextControl},
+          {element: this.autoDJControl},
           {element: this.volumeSlider},
           {divider: true},
           previous && {label: `Previous (${previous.name})`, action: () => this.SQP.playPrevious(playingTrack)},
@@ -387,6 +392,12 @@ class AppElement extends FocusElement {
       getEnabled: () => this.config.canControlPlayback
     })
 
+    this.autoDJControl = new ToggleControl('Enable Auto-DJ?', {
+      setValue: val => (this.enableAutoDJ = val),
+      getValue: val => this.enableAutoDJ,
+      getEnabled: () => this.config.canControlPlayback
+    })
+
     this.bindListeners()
     this.initialAttachListeners()
 
@@ -491,7 +502,7 @@ class AppElement extends FocusElement {
     this.removeQueuePlayerListenersAndUI(queuePlayer)
   }
 
-  handlePlaying(track, oldTrack, queuePlayer) {
+  async handlePlaying(track, oldTrack, queuePlayer) {
     const PIE = this.getPlaybackInfoElementForQueuePlayer(queuePlayer)
     if (PIE) {
       PIE.updateTrack()
@@ -503,6 +514,17 @@ class AppElement extends FocusElement {
         this.queueListingElement.selectAndShow(track)
       }
     }
+
+    if (track && this.enableAutoDJ) {
+      queuePlayer.setVolumeMultiplier(0.5);
+      const message = 'now playing: ' + getNameWithoutTrackNumber(track);
+      if (await commandExists('espeak')) {
+        await promisifyProcess(spawn('espeak', [message]));
+      } else if (await commandExists('say')) {
+        await promisifyProcess(spawn('espeak', [message]));
+      }
+      queuePlayer.fadeIn();
+    }
   }
 
   handleReceivedTimeData(data, queuePlayer) {