Added notification when good song is played

index.js

@@ -109,4 +109,7 @@ stream.on('metadata', function (data) {
     artist: artist,
     title: title
   })
+
+  // Notify some people ?
+  artistSong.notify(botSay, process.env.IRC_CHANNEL, currentSong)
 })

libs/ArtistSong.js

@@ -37,6 +37,50 @@ class ArtistSong {
     }
   }
 
+  /**
+   * Fonction permettant de notifier les utilisateurs lorsqu'un bon song est joué
+   * @param  {Function} botSay
+   * @param  {String} where
+   * @param  {Object} currentSong
+   */
+  notify (botSay, where, currentSong) {
+    this.models.Notifications
+      .find({
+        $or: [
+          {
+            type: 'artist',
+            value: currentSong.artist
+          },
+          {
+            type: 'title',
+            value: currentSong.title
+          }
+        ]
+      })
+      .then(list => {
+        const artist = []
+        const song = []
+
+        for (let i = 0; i < list.length; i += 1) {
+          if (list[i].type === 'artist') {
+            artist.push(list[i].user)
+          } else {
+            song.push(list[i].user)
+          }
+        }
+
+        if (artist.length > 0) {
+          botSay(where, `Hey ${artist.toString().replace(/,/g, ', ')} ! Y'a ${currentSong.title} ! Monte${artist.length > 1 ? 'z' : ''} le son !`)
+        }
+        if (song.length > 0) {
+          botSay(where, `Hey ${song.toString().replace(/,/g, ', ')} ! Y'a ${song.title} ! Monte${song.length > 1 ? 'z' : ''} le son !`)
+        }
+      })
+      .catch(err => {
+        console.log('ERR:', err)
+      })
+  }
+
   /**
    * Fonction permettant d'ajouter un favoris
    * @param  {Function} botSay