Log play attempt separately for each file

src/renderer/controllers/media-controller.js

@@ -1,7 +1,5 @@
-const electron = require('electron')
+const {ipcRenderer} = require('electron')
-
+const telemetry = require('../lib/telemetry')
-const ipcRenderer = electron.ipcRenderer
-
 const Playlist = require('../lib/playlist')
 
 // Controls local play back: the <video>/<audio> tag and VLC
@@ -12,7 +10,7 @@ module.exports = class MediaController {
   }
 
   mediaSuccess () {
-    this.state.playing.result = 'success'
+    telemetry.logPlayAttempt('success')
   }
 
   mediaStalled () {
@@ -22,7 +20,7 @@ module.exports = class MediaController {
   mediaError (error) {
     const state = this.state
     if (state.location.url() === 'player') {
-      state.playing.result = 'error'
+      telemetry.logPlayAttempt('error')
       state.playing.location = 'error'
       ipcRenderer.send('checkForExternalPlayer', state.saved.prefs.externalPlayerPath)
       ipcRenderer.once('checkForExternalPlayer', function (e, isInstalled) {

src/renderer/controllers/playback-controller.js

@@ -211,6 +211,7 @@ module.exports = class PlaybackController {
     const torrentSummary = TorrentSummary.getByKey(state, infoHash)
 
     state.playing.infoHash = torrentSummary.infoHash
+    state.playing.isReady = false
 
     // update UI to show pending playback
     sound.play('PLAY')
@@ -232,6 +233,7 @@ module.exports = class PlaybackController {
 
     function onTorrentReady () {
       ipcRenderer.send('wt-start-server', torrentSummary.infoHash)
+      ipcRenderer.once('wt-server-running', () => state.playing.isReady = true)
     }
   }
 
@@ -320,12 +322,7 @@ module.exports = class PlaybackController {
     // Save volume (this session only, not in state.saved)
     state.previousVolume = state.playing.volume
 
-    // Telemetry: track what happens after the user clicks play
+    if (!state.playing.isReady) telemetry.logPlayAttempt('abandoned') // user gave up waiting
-    const result = state.playing.result // 'success' or 'error'
-    if (result === 'success') telemetry.logPlayAttempt('success') // first frame displayed
-    else if (result === 'error') telemetry.logPlayAttempt('error') // codec missing, etc
-    else if (result === undefined) telemetry.logPlayAttempt('abandoned') // user gave up waiting
-    else console.error('Unknown state.playing.result', state.playing.result)
 
     // Reset the window contents back to the home screen
     state.playing = State.getDefaultPlayState()

src/renderer/lib/state.js

@@ -91,7 +91,8 @@ function getDefaultPlayState () {
     location: 'local', /* 'local', 'chromecast', 'airplay' */
     type: null, /* 'audio' or 'video', could be 'other' if ever support eg streaming to VLC */
     currentTime: 0, /* seconds */
-    duration: 1, /* seconds */
+    duration: 1, /* seconds */,
+    isReady: false,
     isPaused: true,
     isStalled: false,
     lastTimeUpdate: 0, /* Unix time in ms */