Added pagination to .reroli

src/NadekoBot/Modules/Administration/Role/ReactionRoleCommands.cs

@@ -67,15 +67,23 @@ public partial class Administration
         [RequireContext(ContextType.Guild)]
         [UserPerm(GuildPerm.ManageRoles)]
         [BotPerm(GuildPerm.ManageRoles)]
-        public async Task ReactionRolesList()
+        public async Task ReactionRolesList(int page = 1)
         {
+            if (--page < 0)
+                return;
+            
             var reros = await _rero.GetReactionRolesAsync(ctx.Guild.Id);
 
+            await ctx.SendPaginatedConfirmAsync(page, curPage =>
+            {
                 var embed = _eb.Create(ctx)
                                .WithOkColor();
 
                 var content = string.Empty;
-            foreach (var g in reros.GroupBy(x => x.MessageId).OrderBy(x => x.Key))
+                foreach (var g in reros.OrderBy(x => x.Group)
+                                       .Skip(curPage * 10)
+                                       .GroupBy(x => x.MessageId)
+                                       .OrderBy(x => x.Key))
                 {
                     var messageId = g.Key;
                     content +=
@@ -89,7 +97,8 @@ public partial class Administration
 
                         foreach (var rero in ggs)
                         {
-                        content += $"\t{rero.Emote} -> {(ctx.Guild.GetRole(rero.RoleId)?.Mention ?? "<missing role>")}";
+                            content +=
+                                $"\t{rero.Emote} -> {(ctx.Guild.GetRole(rero.RoleId)?.Mention ?? "<missing role>")}";
                             if (rero.LevelReq > 0)
                                 content += $" (lvl {rero.LevelReq}+)";
                             content += '\n';
@@ -102,7 +111,8 @@ public partial class Administration
                     ? "There are no reaction roles on this server"
                     : content);
 
-            await ctx.Channel.EmbedAsync(embed);
+                return embed;
+            }, reros.Count, 10);
         }
 
         [Cmd]