Added auto assigned role on user join. (.aar)

NadekoBot/Modules/Administration/AdministrationModule.cs

@@ -29,6 +29,7 @@ namespace NadekoBot.Modules.Administration
             commands.Add(new Remind(this));
             commands.Add(new InfoCommands(this));
             commands.Add(new CustomReactionsCommands(this));
+            commands.Add(new AutoAssignRole(this));
         }
 
         public override string Prefix { get; } = NadekoBot.Config.CommandPrefixes.Administration;
@@ -910,6 +911,7 @@ namespace NadekoBot.Modules.Administration
 
                         await e.Channel.SendMessage(":ok:");
                     });
+
             });
         }
 

NadekoBot/Modules/Administration/Commands/AutoAssignRole.cs

@@ -0,0 +1,71 @@
+using Discord.Commands;
+using NadekoBot.Classes;
+using NadekoBot.Modules.Permissions.Classes;
+using System;
+using System.Linq;
+
+namespace NadekoBot.Modules.Administration.Commands
+{
+    class AutoAssignRole : DiscordCommand
+    {
+        public AutoAssignRole(DiscordModule module) : base(module)
+        {
+            NadekoBot.Client.UserJoined += (s, e) =>
+            {
+                try
+                {
+                    var config = SpecificConfigurations.Default.Of(e.Server.Id);
+
+                    var role = e.Server.Roles.Where(r => r.Id == config.AutoAssignedRole).FirstOrDefault();
+
+                    if (role == null)
+                        return;
+
+                    e.User.AddRoles(role);
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"aar exception. {ex}");
+                }
+            };
+        }
+
+        internal override void Init(CommandGroupBuilder cgb)
+        {
+            cgb.CreateCommand(Module.Prefix + "aar")
+                .Alias(Module.Prefix + "autoassignrole")
+                .Description($"Automaticaly assigns a specified role to every user who joins the server. Type `.aar` to disable, `.aar Role Name` to enable")
+                .Parameter("role", ParameterType.Unparsed)
+                .AddCheck(new SimpleCheckers.ManageRoles())
+                .Do(async e =>
+                {
+                    if (!e.Server.CurrentUser.ServerPermissions.ManageRoles)
+                    {
+                        await e.Channel.SendMessage("I do not have the permission to manage roles.");
+                    }
+                    var r = e.GetArg("role")?.Trim();
+
+                    var config = SpecificConfigurations.Default.Of(e.Server.Id);
+
+                    if (string.IsNullOrWhiteSpace(r)) //if role is not specified, disable
+                    {
+                        config.AutoAssignedRole = 0;
+
+                        await e.Channel.SendMessage("`Auto assign role on user join is now disabled.`");
+                        return;
+                    }
+                    var role = e.Server.FindRoles(r).FirstOrDefault();
+
+                    if (role == null)
+                    {
+                        await e.Channel.SendMessage("💢 `Role not found.`");
+                        return;
+                    }
+
+                    config.AutoAssignedRole = role.Id;
+                    await e.Channel.SendMessage("`Auto assigned role is set.`");
+
+                });
+        }
+    }
+}