Continued work on channel-wide playlists.

src/app/channel/media/playlistHandler.js

@@ -18,6 +18,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
 const validator = require('validator');
 
 //Local imports
+const queuedMedia = require('./queuedMedia');
 const loggerUtils = require('../../../utils/loggerUtils');
 const yanker = require('../../../utils/media/yanker');
 const channelModel = require('../../../schemas/channel/channelSchema');
@@ -35,8 +36,10 @@ module.exports = class{
         socket.on("getChannelPlaylists", () => {this.getChannelPlaylists(socket)});
         socket.on("createChannelPlaylist", (data) => {this.createChannelPlaylist(socket, data)});
         socket.on("addToChannelPlaylist", (data) => {this.addToChannelPlaylist(socket, data)});
+        socket.on("queueChannelPlaylist", (data) => {this.queueChannelPlaylist(socket, data)});
     }
 
+    //--- USER-FACING PLAYLIST FUNCTIONS ---
     async getChannelPlaylists(socket, chanDB){
         //if we wherent handed a channel document
         if(chanDB == null){
@@ -84,4 +87,30 @@ module.exports = class{
         //Return playlists from channel doc
         socket.emit('chanPlaylists', chanDB.getPlaylists());
     }
+
+    async queueChannelPlaylist(socket, data, chanDB){
+        //if we wherent handed a channel document
+        if(chanDB == null){
+            //Pull it based on channel name
+            chanDB = await channelModel.findOne({name: this.channel.name});
+        }
+
+        //Pull a valid start time from input, or make one up if we can't
+        let start = this.channel.queue.getStart(data.start);
+
+        //Grab playlist from the DB
+        let playlist = chanDB.getPlaylistByName(data.playlist);
+
+        //Create an empty array to hold our media list
+        const mediaList = [];
+
+        //Iterate through playlist media
+        for(let item of playlist.media){
+            //Rehydrate playlist item and push it into the media list
+            mediaList.push(item.rehydrate());
+        }
+
+        //Convert array of standard media objects to queued media objects, and push to schedule
+        this.channel.queue.scheduleMedia(queuedMedia.fromMediaArray(mediaList, start), socket, chanDB);
+    }
 }