wip

lib/spotify.js

@@ -0,0 +1,77 @@
+var SpotifyWebApi = require('spotify-web-api-node');
+
+function Spotify(config) {
+  // Set up initial state
+  this.config = config;
+
+  this.credentials = {
+    clientId: this.config.clientId,
+    clientSecret: this.config.clientSecret,
+    redirectUri: this.config.redirectUri
+  };
+
+  const spotifyApi = new SpotifyWebApi(this.credentials);
+
+  // The code that's returned as a query parameter to the redirect URI
+  const code = this.config.userCode;
+
+  this.init = () => {
+    return new Promise((resolve, reject) => {
+      // Retrieve an access token and a refresh token
+      spotifyApi.authorizationCodeGrant(code).then(
+        function(data) {
+          console.log('The token expires in ' + data.body['expires_in']);
+          console.log('The access token is ' + data.body['access_token']);
+          console.log('The refresh token is ' + data.body['refresh_token']);
+
+          // Set the access token on the API object to use it in later calls
+          spotifyApi.setAccessToken(data.body['access_token']);
+          spotifyApi.setRefreshToken(data.body['refresh_token']);
+
+          // clientId, clientSecret and refreshToken has been set on the api object previous to this call.
+          setInterval(() => {
+            spotifyApi.refreshAccessToken().then(
+              function(data) {
+                console.log('The access token has been refreshed!');
+
+                // Save the access token so that it's used in future calls
+                spotifyApi.setAccessToken(data.body['access_token']);
+              },
+              function(err) {
+                console.log('Could not refresh access token', err);
+              }
+            );
+          }, data.body['expires_in']*1000);
+
+          resolve();
+        },
+        function(err) {
+          console.log('Something went wrong!', JSON.stringify(err));
+          reject(err);
+        }
+      );
+    });
+  };
+
+  this.getMe = () => {
+    spotifyApi.getMe()
+    .then(function(data) {
+      console.log('Some information about the authenticated user', data.body);
+    }, function(err) {
+      console.log('Something went wrong!', err);
+    });
+  };
+
+  this.getPlaybackState = () => {
+    spotifyApi.getMyCurrentPlaybackState({
+    })
+    .then(function(data) {
+      // Output items
+      console.log("Now Playing: ",data.body);
+    }, function(err) {
+      console.log('Something went wrong!', err);
+    });
+  }
+}
+
+module.exports = Spotify;