Playlist queue limit has been raised to 500. Closes #286

NadekoBot/Classes/SearchHelper.cs

@@ -197,24 +197,37 @@ namespace NadekoBot.Classes
             return data.items.Length > 0 ? data.items[0].id.playlistId.ToString() : null;
         }
 
-        public static async Task<IEnumerable<string>> GetVideoIDs(string playlist, int number = 50)
+        public static async Task<IList<string>> GetVideoIDs(string playlist, int number = 50)
         {
             if (string.IsNullOrWhiteSpace(NadekoBot.Creds.GoogleAPIKey))
             {
                 throw new ArgumentNullException(nameof(playlist));
             }
-            if (number < 1 || number > 100)
+            if (number < 1)
                 throw new ArgumentOutOfRangeException();
+
+            string nextPageToken = null;
+
+            List<string> toReturn = new List<string>();
+
+            do
+            {
+                var toGet = number > 50 ? 50 : number;
+                number -= toGet;
                 var link =
                     $"https://www.googleapis.com/youtube/v3/playlistItems?part=contentDetails" +
-                $"&maxResults={number}" +
+                    $"&maxResults={toGet}" +
                     $"&playlistId={playlist}" +
                     $"&key={NadekoBot.Creds.GoogleAPIKey}";
-
+                if (!string.IsNullOrWhiteSpace(nextPageToken))
+                    link += $"&pageToken={nextPageToken}";
                 var response = await GetResponseStringAsync(link).ConfigureAwait(false);
-            var obj = await Task.Run(() => JObject.Parse(response)).ConfigureAwait(false);
+                var data = await Task.Run(() => JsonConvert.DeserializeObject<PlaylistItemsSearch>(response)).ConfigureAwait(false);
+                nextPageToken = data.nextPageToken;
+                toReturn.AddRange(data.items.Select(i => i.contentDetails.videoId));
+            } while (number > 0 && !string.IsNullOrWhiteSpace(nextPageToken));
 
-            return obj["items"].Select(item => "http://www.youtube.com/watch?v=" + item["contentDetails"]["videoId"]);
+            return toReturn;
         }
 
 

NadekoBot/Modules/Music/MusicModule.cs

@@ -282,10 +282,15 @@ namespace NadekoBot.Modules.Music
                             await e.Channel.SendMessage("No search results for that query.");
                             return;
                         }
-                        var ids = await SearchHelper.GetVideoIDs(plId, 50).ConfigureAwait(false);
+                        var ids = await SearchHelper.GetVideoIDs(plId, 500).ConfigureAwait(false);
+                        if (ids == null || ids.Count == 0)
+                        {
+                            await e.Channel.SendMessage($"🎵`Failed to find any songs.`");
+                            return;
+                        }
                         //todo TEMPORARY SOLUTION, USE RESOLVE QUEUE IN THE FUTURE
                         var idArray = ids as string[] ?? ids.ToArray();
-                        var count = idArray.Count();
+                        var count = idArray.Length;
                         var msg =
                             await e.Channel.SendMessage($"🎵 `Attempting to queue {count} songs".SnPl(count) + "...`").ConfigureAwait(false);
                         foreach (var id in idArray)

NadekoBot/_Models/JSONModels/_JSONModels.cs

@@ -46,6 +46,15 @@ namespace NadekoBot.Classes.JSONModels
         public string kind { get; set; }
         public string videoId { get; set; }
     }
+    public class PlaylistItemsSearch
+    {
+        public string nextPageToken { get; set; }
+        public PlaylistItem[] items { get; set; }
+    }
+    public class PlaylistItem
+    {
+        public YtVideoId contentDetails { get; set; }
+    }
 
     #region wikpedia example
     //    {