Cleanup Video Logger, update logging message

lms/static/coffee/spec/modules/video/video_player_spec.coffee

@@ -144,7 +144,7 @@ describe 'VideoPlayer', ->
       beforeEach ->
         @anotherPlayer = jasmine.createSpyObj 'AnotherPlayer', ['pauseVideo']
         window.player = @anotherPlayer
-        spyOn Logger, 'log'
+        spyOn @video, 'log'
         spyOn(window, 'setInterval').andReturn 100
         spyOn @player.control, 'play'
         @player.caption.play = jasmine.createSpy('VideoCaption.play')
@@ -153,7 +153,7 @@ describe 'VideoPlayer', ->
         @player.onStateChange data: YT.PlayerState.PLAYING
 
       it 'log the play_video event', ->
-        expect(Logger.log).toHaveBeenCalledWith 'play_video', id: @player.currentTime, code: 'embedCode'
+        expect(@video.log).toHaveBeenCalledWith 'play_video', id: @player.currentTime, code: 'embedCode'
 
       it 'pause other video player', ->
         expect(@anotherPlayer.pauseVideo).toHaveBeenCalled()
@@ -178,7 +178,7 @@ describe 'VideoPlayer', ->
       beforeEach ->
         @player = new VideoPlayer video: @video
         window.player = @player.player
-        spyOn Logger, 'log'
+        spyOn @video, 'log'
         spyOn window, 'clearInterval'
         spyOn @player.control, 'pause'
         @player.caption.pause = jasmine.createSpy('VideoCaption.pause')
@@ -187,7 +187,7 @@ describe 'VideoPlayer', ->
         @player.onStateChange data: YT.PlayerState.PAUSED
 
       it 'log the pause_video event', ->
-        expect(Logger.log).toHaveBeenCalledWith 'pause_video', id: @player.currentTime, code: 'embedCode'
+         expect(@video.log).toHaveBeenCalledWith 'pause_video'
 
       it 'set current video player as inactive', ->
         expect(window.player).toBeNull()

lms/static/coffee/spec/modules/video_spec.coffee

@@ -128,3 +128,18 @@ describe 'Video', ->
 
     it 'return duration for current video', ->
       expect(@video.getDuration()).toEqual 200
+
+  describe 'log', ->
+    beforeEach ->
+      @video = new Video 'example', '.75:abc123,1.0:def456'
+      @video.setSpeed '1.0'
+      spyOn Logger, 'log'
+      @video.player = { currentTime: 25 }
+      @video.log 'someEvent'
+
+    it 'call the logger with valid parameters', ->
+      expect(Logger.log).toHaveBeenCalledWith 'someEvent',
+        id: 'example'
+        code: 'def456'
+        currentTime: 25
+        speed: '1.0'

lms/static/coffee/src/modules/video.coffee

@@ -45,3 +45,10 @@ class @Video
 
   getDuration: ->
     @metadata[@youtubeId()].duration
+
+  log: (eventName) ->
+    Logger.log eventName,
+      id: @id
+      code: @youtubeId()
+      currentTime: @player.currentTime
+      speed: @speed

lms/static/coffee/src/modules/video/video_player.coffee

@@ -68,7 +68,7 @@ class @VideoPlayer extends Subview
     @caption.pause()
 
   onPlay: =>
-    Logger.log 'play_video', id: @currentTime, code: @player.getVideoEmbedCode()
+    @video.log 'play_video'
     window.player.pauseVideo() if window.player && window.player != @player
     window.player = @player
     unless @player.interval
@@ -78,7 +78,7 @@ class @VideoPlayer extends Subview
     @progressSlider.play()
 
   onPause: =>
-    Logger.log 'pause_video', id: @currentTime, code: @player.getVideoEmbedCode()
+    @video.log 'pause_video'
     window.player = null if window.player == @player
     clearInterval(@player.interval)
     @player.interval = null