Announcements are now on parse and persist restarts

Also added reason for .die

NadekoBot/Commands/ServerGreetCommand.cs

@@ -0,0 +1,231 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Discord.Commands;
+using System.Collections.Concurrent;
+using NadekoBot.Extensions;
+using Discord;
+using Parse;
+using System.ComponentModel;
+
+/* Voltana's legacy
+public class AsyncLazy<T> : Lazy<Task<T>> 
+{ 
+    public AsyncLazy(Func<T> valueFactory) : 
+        base(() => Task.Factory.StartNew(valueFactory)) { }
+
+    public AsyncLazy(Func<Task<T>> taskFactory) : 
+        base(() => Task.Factory.StartNew(() => taskFactory()).Unwrap()) { } 
+
+    public TaskAwaiter<T> GetAwaiter() { return Value.GetAwaiter(); } 
+}
+*/
+
+namespace NadekoBot.Commands {
+    class ServerGreetCommand : DiscordCommand {
+
+        public static ConcurrentDictionary<ulong, AnnounceControls> AnnouncementsDictionary;
+
+        public ServerGreetCommand() : base() {
+            AnnouncementsDictionary = new ConcurrentDictionary<ulong, AnnounceControls>();
+
+            NadekoBot.client.UserJoined += UserJoined;
+            NadekoBot.client.UserLeft += UserLeft;
+
+            var data = new ParseQuery<ParseObject>("Announcements")
+                               .FindAsync()
+                               .Result;
+            if(data.Any())
+            foreach (var po in data)
+                AnnouncementsDictionary.TryAdd(po.Get<ulong>("serverId"), new AnnounceControls(po.Get<ulong>("serverId")).Initialize(po));
+        }
+
+        private async void UserLeft(object sender, UserEventArgs e) {
+            if (!AnnouncementsDictionary.ContainsKey(e.Server.Id) ||
+                !AnnouncementsDictionary[e.Server.Id].Bye) return;
+
+            var controls = AnnouncementsDictionary[e.Server.Id];
+            var channel = NadekoBot.client.GetChannel(controls.ByeChannel);
+            if (channel == null) return;
+
+            await channel.Send(controls.ByeText.Replace("%user%", e.User.Mention));
+        }
+
+        private async void UserJoined(object sender, Discord.UserEventArgs e) {
+            if (!AnnouncementsDictionary.ContainsKey(e.Server.Id) || 
+                !AnnouncementsDictionary[e.Server.Id].Greet) return;
+
+            var controls = AnnouncementsDictionary[e.Server.Id];
+            var channel = NadekoBot.client.GetChannel(controls.GreetChannel);
+            if (channel == null) return;
+
+            await channel.Send(controls.GreetText.Replace("%user%", e.User.Mention));
+        }
+
+        public class AnnounceControls {
+            private ParseObject ParseObj = null;
+
+            private bool greet;
+
+            public bool Greet {
+                get { return greet; }
+                set { greet = value; Save(); }
+            }
+
+            private ulong greetChannel;
+
+            public ulong GreetChannel {
+                get { return greetChannel; }
+                set { greetChannel = value; }
+            }
+
+            private string greetText = "Welcome to the server %user%";
+            public string GreetText {
+                get { return greetText; }
+                set { greetText = value; Save(); }
+            }
+
+            private bool bye;
+
+            public bool Bye {
+                get { return bye; }
+                set { bye = value; Save(); }
+            }
+
+            private ulong byeChannel;
+
+            public ulong ByeChannel {
+                get { return byeChannel; }
+                set { byeChannel = value; }
+            }
+
+            private string byeText = "%user% has left the server";
+            public string ByeText {
+                get { return byeText; }
+                set { byeText = value; Save(); }
+            }
+
+
+            public ulong ServerId { get; }
+
+            public AnnounceControls(ulong serverId) {
+                this.ServerId = serverId;
+            }
+
+            internal bool ToggleBye(ulong id) {
+                if (Bye) {
+                    return Bye = false;
+                } else {
+                    ByeChannel = id;
+                    return Bye = true;
+                }
+            }
+
+            internal bool ToggleGreet(ulong id) {
+                if (Greet) {
+                    return Greet = false;
+                } else {
+                    GreetChannel = id;
+                    return Greet = true;
+                }
+            }
+
+            private void Save() {
+                ParseObject p = null;
+                if (this.ParseObj != null)
+                    p = ParseObj;
+                else
+                    p = ParseObj = new ParseObject("Announcements");
+                p["greet"] = greet;
+                p["greetText"] = greetText;
+                p["greetChannel"] = greetChannel;
+
+                p["bye"] = bye;
+                p["byeText"] = byeText;
+                p["byeChannel"] = byeChannel;
+
+                p["serverId"] = ServerId;
+
+                p.SaveAsync();
+            }
+
+            internal AnnounceControls Initialize(ParseObject po) {
+                greet = po.Get<bool>("greet");
+                greetText = po.Get<string>("greetText");
+                greetChannel = po.Get<ulong>("greetChannel");
+
+                bye = po.Get<bool>("bye");
+                byeText = po.Get<string>("byeText");
+                byeChannel = po.Get<ulong>("byeChannel");
+
+                this.ParseObj = po;
+                return this;
+            }
+        }
+
+        public override Func<CommandEventArgs, Task> DoFunc() {
+            throw new NotImplementedException();
+        }
+
+        public override void Init(CommandGroupBuilder cgb) {
+
+            cgb.CreateCommand(".greet")
+                .Description("Enables or Disables anouncements on the current channel when someone joins the server.")
+                .Do(async e => {
+                    if (!e.User.ServerPermissions.ManageServer) return;
+                    if (!AnnouncementsDictionary.ContainsKey(e.Server.Id))
+                        AnnouncementsDictionary.TryAdd(e.Server.Id, new AnnounceControls(e.Server.Id));
+
+                    var controls = AnnouncementsDictionary[e.Server.Id];
+
+                    if (controls.ToggleGreet(e.Channel.Id))
+                        await e.Send("Greet announcements enabled on this channel.");
+                    else
+                        await e.Send("Greet announcements disabled.");
+                });
+
+            cgb.CreateCommand(".greetmsg")
+                .Description("Sets a new announce message. Type %user% if you want to mention the new member.\n**Usage**: .greetmsg Welcome to the server, %user%.")
+                .Parameter("msg", ParameterType.Unparsed)
+                .Do(async e => {
+                    if (!e.User.ServerPermissions.ManageServer) return;
+                    if (e.GetArg("msg") == null) return;
+                    if (!AnnouncementsDictionary.ContainsKey(e.Server.Id))
+                        AnnouncementsDictionary.TryAdd(e.Server.Id, new AnnounceControls(e.Server.Id));
+
+                    AnnouncementsDictionary[e.Server.Id].GreetText = e.GetArg("msg");
+                    await e.Send("New greet message set.");
+                });
+
+            cgb.CreateCommand(".bye")
+                .Description("Enables or Disables anouncements on the current channel when someone leaves the server.")
+                .Do(async e => {
+                    if (!e.User.ServerPermissions.ManageServer) return;
+                    if (!AnnouncementsDictionary.ContainsKey(e.Server.Id))
+                        AnnouncementsDictionary.TryAdd(e.Server.Id, new AnnounceControls(e.Server.Id));
+
+                    var controls = AnnouncementsDictionary[e.Server.Id];
+
+                    if (controls.ToggleBye(e.Channel.Id))
+                        await e.Send("Bye announcements enabled on this channel.");
+                    else
+                        await e.Send("Bye announcements disabled.");
+                });
+
+            cgb.CreateCommand(".byemsg")
+                .Description("Sets a new announce leave message. Type %user% if you want to mention the new member.\n**Usage**: .byemsg %user% has left the server.")
+                .Parameter("msg", ParameterType.Unparsed)
+                .Do(async e => {
+                    if (!e.User.ServerPermissions.ManageServer) return;
+                    if (e.GetArg("msg") == null) return;
+                    if (!AnnouncementsDictionary.ContainsKey(e.Server.Id))
+                        AnnouncementsDictionary.TryAdd(e.Server.Id, new AnnounceControls(e.Server.Id));
+
+                    AnnouncementsDictionary[e.Server.Id].ByeText = e.GetArg("msg");
+                    await e.Send("New bye message set.");
+                });
+        }
+    }
+}

NadekoBot/Commands/SpeedTyping.cs

@@ -8,6 +8,7 @@ using Discord.Commands;
 using NadekoBot.Extensions;
 using System.Threading;
 using System.Diagnostics;
+using Parse;
 
 namespace NadekoBot {
 

NadekoBot/Modules/Administration.cs

@@ -7,6 +7,7 @@ using System.Linq;
 using System.Timers;
 using NadekoBot.Extensions;
 using System.Threading.Tasks;
+using NadekoBot.Commands;
 
 namespace NadekoBot.Modules
 {
@@ -14,6 +15,7 @@ namespace NadekoBot.Modules
     {
         public Administration() : base() {
             commands.Add(new HelpCommand());
+            commands.Add(new ServerGreetCommand());
         }
 
         public override void Install(ModuleManager manager)
@@ -62,7 +64,6 @@ namespace NadekoBot.Modules
                             await e.Send("You failed to supply a valid username");
                             return;
                         }
-
                         var role = e.Server.FindRoles(e.GetArg("role_name")).FirstOrDefault();
                         if (role == null) {
                             await e.Send("You failed to supply a valid role");
@@ -269,14 +270,23 @@ namespace NadekoBot.Modules
                     });
 
                 cgb.CreateCommand(".die")
-                    .Description("Works only for the owner. Shuts the bot down.")
+                    .Alias(".graceful")
+                    .Parameter("reason",ParameterType.Unparsed)
+                    .Description("Works only for the owner. Shuts the bot down and notifies users about the restart.")
                     .Do(async e => {
                         if (e.User.Id == NadekoBot.OwnerID) {
                             Timer t = new Timer();
                             t.Interval = 2000;
                             t.Elapsed += (s, ev) => { Environment.Exit(0); };
                             t.Start();
-                            await e.Send("Shutting down.");
+                            string reason = e.GetArg("reason");
+                            if (reason == null)
+                                reason = "Unspecified.";
+                            foreach (var kvp in Music.musicPlayers) {
+                                if(kvp.Value?.CurrentSong?.Channel!=null)
+                                    await kvp.Value.CurrentSong.Channel.Send($"Owner initiated a shutdown, sorry for the interruption.\nReason: `{reason}`");
+                            }
+                            await e.Send("`Shutting down.`");
                         }
                     });
 
@@ -314,66 +324,6 @@ namespace NadekoBot.Modules
 
 					
 
-                cgb.CreateCommand(".greet")
-                    .Description("Enables or Disables anouncements on the current channel when someone joins the server.")
-                    .Do(async e => {
-                        if (e.User.Id != NadekoBot.OwnerID) return;
-                        announcingGreet = !announcingGreet;
-
-                        if (announcingGreet) {
-                            announceChannel = e.Channel;
-                            joinServer = e.Server;
-                            NadekoBot.client.UserJoined += Client_UserJoined;
-                            await e.Send("Greet announcements enabled on this channel.");
-                        } else {
-                            announceChannel = null;
-                            joinServer = null;
-                            NadekoBot.client.UserJoined -= Client_UserJoined;
-                            await e.Send("Announcements disabled.");
-                        }
-                    });
-                //todo add greet/bye for everyone
-                cgb.CreateCommand(".greetmsg")
-                    .Description("Sets a new announce message. Type %user% if you want to mention the new member.\n**Usage**: .greetmsg Welcome to the server, %user%.")
-                    .Parameter("msg", ParameterType.Unparsed)
-                    .Do(async e => {
-                        if (e.User.Id != NadekoBot.OwnerID) return;
-
-                        if (e.GetArg("msg") == null) return;
-                        announceMsg = e.GetArg("msg");
-                        await e.Send("New greet message set.");
-                    });
-
-                cgb.CreateCommand(".bye")
-                    .Description("Enables or Disables anouncements on the current channel when someone leaves the server.")
-                    .Do(async e => {
-                        if (e.User.Id != NadekoBot.OwnerID) return;
-                        announcingLeave = !announcingLeave;
-
-                        if (announcingLeave) {
-                            announceLeaveChannel = e.Channel;
-                            leaveServer = e.Server;
-                            NadekoBot.client.UserLeft += Client_UserLeft;
-                            await e.Send("Leave announcements enabled on this channel.");
-                        } else {
-                            announceLeaveChannel = null;
-                            leaveServer = null;
-                            NadekoBot.client.UserLeft -= Client_UserLeft;
-                            await e.Send("Leave announcements disabled.");
-                        }
-                    });
-
-                cgb.CreateCommand(".byemsg")
-                    .Description("Sets a new announce leave message. Type %user% if you want to mention the new member.\n**Usage**: .byemsg %user% has left the server.")
-                    .Parameter("msg", ParameterType.Unparsed)
-                    .Do(async e => {
-                        if (e.User.Id != NadekoBot.OwnerID) return;
-
-                        if (e.GetArg("msg") == null) return;
-                        announceLeaveMsg = e.GetArg("msg");
-                        await e.Send("New bye message set.");
-                    });
-
                 cgb.CreateCommand(".checkmyperms")
                     .Description("Checks your userspecific permissions on this channel.")
                     .Do(async e => {
@@ -424,7 +374,6 @@ namespace NadekoBot.Modules
                             await e.Send("Sending failed.");
                         }
                     });
-
             });
 
         }

NadekoBot/Modules/Music.cs

@@ -122,11 +122,12 @@ namespace NadekoBot.Modules {
                     .Alias("yq")
                     .Description("Queue a song using keywords or link. **You must be in a voice channel**.\n**Usage**: `!m q Dream Of Venice`")
                     .Parameter("Query", ParameterType.Unparsed)
-                    .Do(e => {
+                    .Do(async e => {
                         if (musicPlayers.ContainsKey(e.Server) == false)
                             musicPlayers.TryAdd(e.Server, new MusicControls());
                         var player = musicPlayers[e.Server];
                         player.SongQueue.Add(new StreamRequest(NadekoBot.client, e, e.GetArg("Query")));
+                        await e.Send(":warning: Music is unstable atm, working on a fix. :warning:");
                     });
 
                 cgb.CreateCommand("lq")

NadekoBot/NadekoBot.cs

@@ -24,7 +24,7 @@ namespace NadekoBot
         public static string password;
         public static string TrelloAppKey;
         public static bool ForwardMessages = false;
-        public static string BotVersion = "0.7-beta2";
+        public static string BotVersion = "0.7-beta3";
 
         static void Main()
         {

NadekoBot/NadekoBot.csproj

@@ -141,6 +141,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Classes\SParser.cs" />
+    <Compile Include="Commands\ServerGreetCommand.cs" />
     <Compile Include="Commands\SpeedTyping.cs" />
     <Compile Include="Classes\_JSONModels.cs" />
     <Compile Include="Classes\Cards.cs" />