Add playlist item count and playtime

database.js

@@ -131,6 +131,8 @@ function init() {
                 "`user` VARCHAR(20) NOT NULL,",
                 "`name` VARCHAR(255) NOT NULL,",
                 "`contents` MEDIUMTEXT NOT NULL,",
+                "`count` INT NOT NULL,",
+                "`time` INT NOT NULL,",
                 "PRIMARY KEY (`name`))",
              "ENGINE = MyISAM;"].join("");
     results = db.querySync(query);
@@ -753,7 +755,7 @@ function getUserPlaylists(user) {
     }
 
     var query = createQuery(
-        "SELECT name FROM user_playlists WHERE user=?",
+        "SELECT name,count,time FROM user_playlists WHERE user=?",
         [user]
     );
 
@@ -804,19 +806,22 @@ function saveUserPlaylist(pl, user, name) {
 
     // Strip out unnecessary data
     var pl2 = [];
+    var time = 0;
     for(var i = 0; i < pl.length; i++) {
         var e = {
             id: pl[i].id,
             type: pl[i].type
         };
+        time += pl[i].seconds;
         pl2.push(e);
     }
+    var count = pl2.length;
     var plstr = JSON.stringify(pl2);
 
     var query = createQuery(
-        "INSERT INTO user_playlists VALUES (?, ?, ?)" +
+        "INSERT INTO user_playlists VALUES (?, ?, ?, ?, ?)" +
-        "ON DUPLICATE KEY UPDATE contents=?",
+        "ON DUPLICATE KEY UPDATE contents=?,count=?,time=?",
-        [user, name, plstr, plstr]
+        [user, name, plstr, count, time, plstr, count, time]
     );
 
     var results = db.querySync(query);

user.js

@@ -12,6 +12,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 var Rank = require("./rank.js");
 var Auth = require("./auth.js");
 var Channel = require("./channel.js").Channel;
+var formatTime = require("./media.js").formatTime;
 var Server = require("./server.js");
 var Database = require("./database.js");
 var Logger = require("./logger.js");
@@ -425,6 +426,9 @@ User.prototype.initCallbacks = function() {
         }
 
         var list = Database.getUserPlaylists(this.name);
+        for(var i = 0; i < list.length; i++) {
+            list[i].time = formatTime(list[i].time);
+        }
         this.socket.emit("listPlaylists", {
             pllist: list,
         });
@@ -458,6 +462,9 @@ User.prototype.initCallbacks = function() {
             error: result ? false : "Unknown"
         });
         var list = Database.getUserPlaylists(this.name);
+        for(var i = 0; i < list.length; i++) {
+            list[i].time = formatTime(list[i].time);
+        }
         this.socket.emit("listPlaylists", {
             pllist: list,
         });
@@ -476,6 +483,9 @@ User.prototype.initCallbacks = function() {
 
         Database.deleteUserPlaylist(this.name, data.name);
         var list = Database.getUserPlaylists(this.name);
+        for(var i = 0; i < list.length; i++) {
+            list[i].time = formatTime(list[i].time);
+        }
         this.socket.emit("listPlaylists", {
             pllist: list,
         });

www/assets/js/callbacks.js

@@ -775,6 +775,14 @@ Callbacks = {
                 $("<div/>").text(pls[i].name).appendTo(li)
                     .css("float", "left")
                     .css("margin-left", "1em");
+                var metastr = pls[i].count + " item";
+                if(pls[i].count != 1) {
+                    metastr += "s";
+                }
+                metastr +=", playtime " + pls[i].time;
+                $("<div/>").text(metastr)
+                    .css("float", "right")
+                    .appendTo(li);
                 var bg = $("<div/>").addClass("btn-group")
                     .css("float", "left")
                     .prependTo(li);