Implement playCount database update. Fixes #160.

src/js/actions/AppActions.js

@@ -34,6 +34,11 @@ const AppActions = {
         // Audio Events
         Player.getAudio().addEventListener('ended', AppActions.player.next);
         Player.getAudio().addEventListener('error', AppActions.player.audioError);
+        Player.getAudio().addEventListener('timeupdate', () => {
+            if (Player.isThresholdReached()) {
+                LibraryActions.incrementPlayCount(Player.getAudio().src);
+            }
+        });
         Player.getAudio().addEventListener('play', () => {
             ipcRenderer.send('playerAction', 'play');
         });

src/js/actions/LibraryActions.js

@@ -179,5 +179,18 @@ export default {
                 cover
             });
         });
+    },
+
+    /**
+     * Update the play count attribute.
+     *
+     * @param src
+     */
+    incrementPlayCount(src) {
+        app.models.Track.update({ src }, { $inc: { playcount : 1 } }, (err) => {
+            if(err) {
+                console.warn(err);
+            }
+        });
     }
 };

src/js/lib/player.js

@@ -11,6 +11,9 @@ class Player {
         this.audio.playbackRate = options.playbackRate || 1;
         this.audio.volume = options.volume || 1;
         this.audio.muted = options.muted || false;
+
+        this.threshold = .75;
+        this.durationThresholdReached = false;
     }
 
     play() {
@@ -47,12 +50,21 @@ class Player {
     }
 
     setAudioSrc(src) {
+        // When we change song, need to update the thresholdReached indicator.
+        this.durationThresholdReached = false;
         this.audio.src = src;
     }
 
     setAudioCurrentTime(currentTime) {
         this.audio.currentTime = currentTime;
     }
+
+    isThresholdReached() {
+        if(! this.durationThresholdReached && this.audio.currentTime >= this.audio.duration * this.threshold) {
+            this.durationThresholdReached = true;
+            return this.durationThresholdReached;
+        }
+    }
 }
 
 export default new Player({