fix: refactor of player component

Author: Jabher

app/redux/modules/player.js

@@ -4,36 +4,42 @@ import Immutable from 'immutable';
 import {NativeModules} from 'react-native';
 const {BackgroundPlayer} = NativeModules;
 
-export const toggleButton = () => (
-  (dispatch, getState) => {
-    const {player} = getState()
-    const mode = player.get('mode');
+const demoTracks = [
+    {
+        artist: "Swervedriver",
+        title: "99th dream",
+        uri: "https://psv4.vk.me/c1814/u602240/audios/3c1285bc0568.mp3?extra=lFM15JAWy028kJhacDc9g3hewp6cyScRXnaMDoSXQ4JFalIc6ehimXvykXUNIRe5VkfVNeZZbbRlFkGc2cd-e32ygjorxMQ"
+    },
+    {
+        artist: "Papa Roach",
+        title: "The World Around You (The Paramour Sessions)",
+        uri: "https://cs1-37v4.vk-cdn.net/p9/cea92d23d89fe2.mp3?extra=H7-AMY7mfBo4h1Z3kDGHwCvjuTKx-H1HBNXMqvn2B5km8kRwufqmRlk2ymxb_tVZwuwglFswTYIG5AaQXlJ2_y670KpY3Ac"
+    }
+]
+
+export const toggleButton = () =>
+    (dispatch, getState) => {
+        const {player} = getState()
+        switch (player.get('mode')) {
+            case 'paused':
+                BackgroundPlayer.play()
+                return dispatch(createAction('ET_PLAYER_STATE')({mode: 'playing'}));
+            case 'stopped':
+                BackgroundPlayer.setTrackList(demoTracks);
 
-    let newMode;
-    if(mode === 'paused') {
-      BackgroundPlayer.play()  
-      newMode = 'playing';
-    } else if(mode === 'stopped') {
-        BackgroundPlayer.setTrackList([
-            {artist: "Swervedriver", title: "99th dream", uri: "https://psv4.vk.me/c1814/u602240/audios/3c1285bc0568.mp3?extra=lFM15JAWy028kJhacDc9g3hewp6cyScRXnaMDoSXQ4JFalIc6ehimXvykXUNIRe5VkfVNeZZbbRlFkGc2cd-e32ygjorxMQ"},
-            {artist: "Papa Roach", title: "The World Around You (The Paramour Sessions)", uri: "https://cs1-37v4.vk-cdn.net/p9/cea92d23d89fe2.mp3?extra=H7-AMY7mfBo4h1Z3kDGHwCvjuTKx-H1HBNXMqvn2B5km8kRwufqmRlk2ymxb_tVZwuwglFswTYIG5AaQXlJ2_y670KpY3Ac"}
-        ]);
-        
-        BackgroundPlayer.setNextTrack();
-        BackgroundPlayer.play()  
+                BackgroundPlayer.setNextTrack();
+                BackgroundPlayer.play()
+
+                return dispatch(createAction('ET_PLAYER_STATE')({mode: 'playing'}));
+            default:
+                BackgroundPlayer.pause()
+                return dispatch(createAction('ET_PLAYER_STATE')({mode: 'paused'}));
+        }
 
-        dispatch(createAction('SET_PLAYER_STATE')({mode: 'playing'}));
-    } else {
-      BackgroundPlayer.pause()  
-      newMode = 'paused';
     }
-  
-    dispatch(createAction('SET_PLAYER_STATE')({mode: newMode}));
-  }
-)
+
 
 export default handleActions({
-    'SET_PLAYER_STATE': (state, {payload:{mode}})=> state.set('mode', mode)
-  }, 
-  Immutable.fromJS({mode: 'stopped'})
-)
+        'SET_PLAYER_STATE': (state, {payload:{mode}})=> state.set('mode', mode)
+    },
+    Immutable.fromJS({mode: 'stopped'}))