Initial split of the modules

NadekoBot.Core/Modules/Administration/AutoAssignRoleCommands.cs

@@ -0,0 +1,61 @@
+using Discord;
+using Discord.Commands;
+using NadekoBot.Extensions;
+using NadekoBot.Services;
+using System.Linq;
+using System.Threading.Tasks;
+using NadekoBot.Common.Attributes;
+using NadekoBot.Modules.Administration.Services;
+
+namespace NadekoBot.Modules.Administration
+{
+    public partial class Administration
+    {
+        [Group]
+        public class AutoAssignRoleCommands : NadekoSubmodule<AutoAssignRoleService>
+        {
+            private readonly DbService _db;
+
+            public AutoAssignRoleCommands(DbService db)
+            {
+                _db = db;
+            }
+
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [RequireUserPermission(GuildPermission.ManageRoles)]
+            public async Task AutoAssignRole([Remainder] IRole role = null)
+            {
+                var guser = (IGuildUser)Context.User;
+                if (role != null)
+                    if (Context.User.Id != guser.Guild.OwnerId && guser.GetRoles().Max(x => x.Position) <= role.Position)
+                        return;
+
+                using (var uow = _db.UnitOfWork)
+                {
+                    var conf = uow.GuildConfigs.For(Context.Guild.Id, set => set);
+                    if (role == null)
+                    {
+                        conf.AutoAssignRoleId = 0;
+                        _service.AutoAssignedRoles.TryRemove(Context.Guild.Id, out _);
+                    }
+                    else
+                    {
+                        conf.AutoAssignRoleId = role.Id;
+                        _service.AutoAssignedRoles.AddOrUpdate(Context.Guild.Id, role.Id, (key, val) => role.Id);
+                    }
+
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                if (role == null)
+                {
+                    await ReplyConfirmLocalized("aar_disabled").ConfigureAwait(false);
+                    return;
+                }
+
+                await ReplyConfirmLocalized("aar_enabled").ConfigureAwait(false);
+            }
+        }
+    }
+}