spotify control

fgfm.TODO

@@ -1,9 +1,10 @@
 TODO:
   ☐ Spotify integration
-    ☐ !song -- display current song + link
-    ☐ !skip -- mods auto-skip, voting for regs
+    ✔ !song -- display current song + link @done (18-12-04 11:24)
+    ✔ !playlist -- display current context / album @done (18-12-04 11:24)
+    ✔ !skip -- mods auto-skip @done (18-12-04 11:47)
     ☐ !volume -- volume adjustment
-    ☐ !pause / !resume
+    ✔ !pause / !resume @done (18-12-04 11:49)
   ☐ Web interface for viewers to issue commands
   ☐ Admin panel on website for control
   ☐ Add support for a command to mute/unmute audio sources

fgfm.js

@@ -82,12 +82,16 @@ const streamInit = (config, twitch) => {
 
   // Handle show events from the director
   director.on('SHOW_STARTED', () => {
-    // Enable vrmode timer
+    manageTimer('vr', 'on');
+  });
+  director.on('SHOW_PAUSED', () => {
+    manageTimer('vr', 'off');
+  });
+  director.on('SHOW_RESUMED', () => {
     manageTimer('vr', 'on');
   });
 
   director.on('SHOW_ENDING', (secondsUntilCredits) => {
-    // Disable vrmode timer
     manageTimer('vr', 'off');
 
     // Let the chat know the stream is ending soon
@@ -100,10 +104,7 @@ const streamInit = (config, twitch) => {
 
   // Spotify integration
   const spotify = new Spotify(config.spotify);
-  spotify.init()
-  .then(() => {
-    spotify.getPlaybackState();    
-  });
+  spotify.init();
   
   // Chat commands
   const commands = {
@@ -298,6 +299,25 @@ const streamInit = (config, twitch) => {
       },
 
 
+      songskip: (cmd) => {
+        spotify.skip();
+      },
+
+      songpause: (cmd) => {
+        spotify.pause();
+      },
+
+      songresume: (cmd) => {
+        spotify.resume();
+      },
+
+      songvol: (cmd) => {
+        let volume = parseInt(cmd.args[1]) || 100;
+        spotify.setVolume(volume)
+          .then(res => twitch.botChat.say(cmd.to, `Volume set to ${volume}`))
+          .catch(err => twitch.botChat.say(cmd.to, `Error setting spotify volume: ${JSON.stringify(err)}`));
+      },
+
       reboot: (cmd) => {
         console.log('Received request from admin to reboot...');
         twitch.botChat.say(cmd.to, 'Rebooting...');
@@ -436,7 +456,6 @@ const streamInit = (config, twitch) => {
         twitch.botChat.say(cmd.to, snesGames.sort(util.randSort).slice(0, 10).join(' | '));
       },
 
-
       // voting to skip current video
       skip: (cmd) => {
         // check if there is an existing vote to skip for the director.state.currentVideo
@@ -453,6 +472,22 @@ const streamInit = (config, twitch) => {
           skipVote.target = null;
         }
       },
+
+      song: async (cmd) => {
+        spotify.getCurrentSong()
+          .then(async song => {
+            let artists = [];
+            await util.asyncForEach(song.artists, async (artist) => artists.push(artist.name));
+            twitch.botChat.say(cmd.to, `Current Song: ${artists.join(',')} - ${song.name} | ${song.url}`);
+          })
+          .catch(err => twitch.botChat.say(cmd.to, `Error retrieving current song: ${JSON.stringify(err)}`));
+      },
+
+      playlist: (cmd) => {
+        spotify.getCurrentPlaylist()
+          .then(playlist => twitch.botChat.say(cmd.to, `Current Playlist: ${playlist}`))
+          .catch(err => twitch.botChat.say(cmd.to, `Error retrieving current playlist: ${JSON.stringify(err)}`));
+      }
     }
   };
 

lib/spotify.js

@@ -62,16 +62,61 @@ function Spotify(config) {
     });
   };
 
-  this.getPlaybackState = () => {
-    spotifyApi.getMyCurrentPlaybackState({
-    })
-    .then(function(data) {
-      // Output items
-      console.log("Now Playing: ",data.body);
-    }, function(err) {
-      console.log('Something went wrong!', err);
-    });
+  this.getCurrentSong = () => {
+    return new Promise((resolve, reject) => {
+      spotifyApi.getMyCurrentPlaybackState({}, (err, data) => {
+        if (err) {
+          reject(err);
+          return;
         }
+
+        let state = data.body;
+        resolve({
+          artists: state.item.artists,
+          name: state.item.name,
+          album: state.item.album.name,
+          url: state.item.external_urls.spotify
+        });
+      });
+    });
+  };
+
+  this.getCurrentPlaylist = () => {
+    return new Promise((resolve, reject) => {
+      spotifyApi.getMyCurrentPlaybackState({}, (err, data) => {
+        if (err) {
+          reject(err);
+          return;
+        }
+
+        let state = data.body;
+        if (state.context) {
+          resolve(state.context.external_urls.spotify);
+        } else {
+          resolve(state.item.album.external_urls.spotify);
+        }
+      });
+    });
+  };
+
+  this.skip = () => {
+    return spotifyApi.skipToNext();
+  };
+
+  this.pause = () => {
+    return spotifyApi.pause();
+  };
+
+  this.resume = () => {
+    return spotifyApi.play();
+  };
+
+  this.setVolume = (volume) => {
+    volume = parseInt(volume);
+    if (volume < 0) volume = 0;
+    if (volume > 100) volume = 100;
+    return spotifyApi.setVolume(volume);
+  };
 }
 
 module.exports = Spotify;