fix add video

Server/Functions/Downloader.cs

@@ -402,11 +402,17 @@ namespace youtube_downloader.Server.Functions
         }
         public static void Download(string id,Resolution res)
         {
+            bool hasForwardSlash = false;
+            if (!string.IsNullOrEmpty(id))
+            {
+                hasForwardSlash = id.Contains("/");
+            }
+
             VideoId? vid= VideoId.TryParse(id);
             ChannelId? cid = ChannelId.Parse(id);
             UserName? uid = UserName.TryParse(id);
             PlaylistId? pid = PlaylistId.Parse(id);
-            if (pid.HasValue)
+            if (pid.HasValue && hasForwardSlash) // check for forward slash so we dont get confused
             {
                 //Is Playlist
                 var v = pid.Value;
@@ -416,16 +422,8 @@ namespace youtube_downloader.Server.Functions
                     DL.infoQueue.Insert(0, item);
                 }
             }
-            else if (cid.HasValue)
-            {
-                var v = cid.Value;
-                InfomationQueueItem item = new InfomationQueueItem(v, res, true);
-                lock (DL.infoQueue)
-                {
-                    DL.infoQueue.Insert(0, item);
-                }
-            }
-            else if (vid.HasValue)
+            
+            else if (vid.HasValue) //support 11 char id alone so dont check here
             {
                 var v = vid.Value;
                 InfomationQueueItem item = new InfomationQueueItem(v, res, true);
@@ -434,7 +432,16 @@ namespace youtube_downloader.Server.Functions
                     DL.infoQueue.Insert(0, item);
                 }
             }
-            else
+            else if (cid.HasValue && hasForwardSlash)
+            {
+                var v = cid.Value;
+                InfomationQueueItem item = new InfomationQueueItem(v, res, true);
+                lock (DL.infoQueue)
+                {
+                    DL.infoQueue.Insert(0, item);
+                }
+            }
+            else if(uid.HasValue && hasForwardSlash)
             {
                 var v = uid.Value;
                 InfomationQueueItem item = new InfomationQueueItem(v, res, true);