better messages for music, stats stripped, cleanup

NadekoBot/Classes/Music/StreamRequest.cs

@@ -57,6 +57,8 @@ namespace NadekoBot.Classes.Music {
         private void ResolveStreamLink() {
             VideoInfo video = null;
             try {
+                if (OnResolving != null)
+                    OnResolving();
                 Console.WriteLine("Resolving video link");
                 video = DownloadUrlResolver.GetDownloadUrls(Searches.FindYoutubeUrlByKeywords(Query))
                        .Where(v => v.AdaptiveType == AdaptiveType.Audio)
@@ -68,6 +70,8 @@ namespace NadekoBot.Classes.Music {
                 Title = video.Title.Substring(0,video.Title.Length-10); // removing trailing "- You Tube"
             } catch (Exception ex) {
                 privateState = StreamState.Completed;
+                if (OnResolvingFailed != null)
+                    OnResolvingFailed(ex.Message);
                 Console.WriteLine($"Failed resolving the link.{ex.Message}");
                 return;
             }
@@ -83,6 +87,8 @@ namespace NadekoBot.Classes.Music {
         public Action OnBuffering = null;
         public Action OnStarted = null;
         public Action OnCompleted = null;
+        public Action OnResolving = null;
+        public Action<string> OnResolvingFailed = null;
 
         //todo maybe add remove, in order to create remove at position command
 
@@ -238,20 +244,18 @@ namespace NadekoBot.Classes.Music {
             }
             // prebuffering wait stuff end
             
-            //Task.Run(async () => { while (true) { Console.WriteLine($"Title: {parent.Title} State:{State}"); await Task.Delay(200); } });
-            if (parent.OnStarted != null)
-                parent.OnStarted();
-
             if (buffer.Length > 0) {
                 Console.WriteLine("Prebuffering complete.");
             } else {
                 Console.WriteLine("Didn't buffer jack shit.");
             }
-            //for now wait for 3 seconds before starting playback.
             
             int blockSize = 1920 * NadekoBot.client.Audio().Config.Channels;
             byte[] voiceBuffer = new byte[blockSize];
 
+            if (parent.OnStarted != null)
+                parent.OnStarted();
+
             int attempt = 0;
             while (!IsCanceled) {
                 int readCount = 0;

NadekoBot/Classes/NadekoStats.cs

@@ -47,18 +47,18 @@ namespace NadekoBot
 
         public void LoadStats() {
             _statsCache =
-            "Author: Kwoth" +
+            "`Author: Kwoth`" +
-            $"\nDiscord.Net version: {DiscordConfig.LibVersion}" +
+            //$"\nDiscord.Net version: {DiscordConfig.LibVersion}" +
-            $"\nRuntime: {_client.GetRuntime()}" +
+            //$"\nRuntime: {_client.GetRuntime()}" +
-            $"\nBot Version: {BotVersion}" +
+            $"\n`Bot Version: {BotVersion}`" +
-            $"\nLogged in as: {_client.CurrentUser.Name}" +
+            //$"\nLogged in as: {_client.CurrentUser.Name}" +
-            $"\nBot id: {_client.CurrentUser.Id}" +
+            $"\n`Bot id: {_client.CurrentUser.Id}`" +
-            $"\nUptime: {GetUptimeString()}" +
+            $"\n`Uptime: {GetUptimeString()}`" +
-            $"\nServers: {_client.Servers.Count()}" +
+            $"\n`Servers: {_client.Servers.Count()}`" +
-            $"\nChannels: {_client.Servers.Sum(s => s.AllChannels.Count())}" +
+            $"\n`Channels: {_client.Servers.Sum(s => s.AllChannels.Count())}`" +
-            $"\nUsers: {_client.Servers.SelectMany(x => x.Users.Select(y => y.Id)).Count()} (non-unique)" +
+            //$"\nUsers: {_client.Servers.SelectMany(x => x.Users.Select(y => y.Id)).Count()} (non-unique)" +
-            $"\nHeap: {Math.Round(GC.GetTotalMemory(true) / (1024.0 * 1024.0), 2).ToString()}MB" +
+            //$"\nHeap: {Math.Round(GC.GetTotalMemory(true) / (1024.0 * 1024.0), 2).ToString()}MB" +
-            $"\nCommands Ran this session: {_commandsRan}";
+            $"\n`Commands Ran this session: {_commandsRan}`";
         }
 
         public string GetStats() {

NadekoBot/Modules/Administration.cs

@@ -272,7 +272,7 @@ namespace NadekoBot.Modules {
                     .Description("Shows some basic stats for nadeko")
                     .Do(async e => {
                         var t = Task.Run(() => {
-                            return "```" + NadekoStats.Instance.GetStats() + "\n" + Music.GetMusicStats() + "```";
+                            return NadekoStats.Instance.GetStats() + "\n`" + Music.GetMusicStats() + "`";
                         });
 
                         await e.Send(await t);

NadekoBot/Modules/Music.cs

@@ -84,6 +84,8 @@ namespace NadekoBot.Modules {
                                 await e.Send("Failed to create a music player for this server");
                                 return;
                             }
+                        if (e.GetArg("query") == null || e.GetArg("query").Length < 5)
+                            return;
 
                         var player = musicPlayers[e.Server];
 
@@ -97,8 +99,14 @@ namespace NadekoBot.Modules {
                                 throw new NullReferenceException("StreamRequest is null.");
                             Message msg = null;
                             Message qmsg = null;
+                            sr.OnResolving += async () => {
+                                qmsg = await e.Send($":musical_note: **Resolving**... \"{e.GetArg("query")}\"");
+                            };
+                            sr.OnResolvingFailed += async (err) => {
+                                qmsg = await e.Send($":anger: :musical_note: **Resolving failed** for `{e.GetArg("query")}`");
+                            };
                             sr.OnQueued += async () => {
-                                qmsg = await e.Send($":musical_note:**Queued** {sr.Title.TrimTo(55)}");
+                                await qmsg.Edit($":musical_note:**Queued** {sr.Title.TrimTo(55)}");
                             };
                             sr.OnCompleted += async () => {
                                 await e.Send($":musical_note:**Finished playing** {sr.Title.TrimTo(55)}");