Added .massban

CHANGELOG.md

@@ -4,6 +4,10 @@ Experimental changelog. Mostly based on [keepachangelog](https://keepachangelog.
 
 ## Unreleased
 
+### Added
+
+- Added `.massban` to ban multiple people at once. 30 second cooldown
+
 ### Changed
 
 - Ban `.warnp` will now prune user's messages

src/NadekoBot/Modules/Administration/UserPunishCommands.cs

@@ -9,9 +9,11 @@ using NadekoBot.Services.Database.Models;
 using NadekoBot.Extensions;
 using NadekoBot.Modules.Administration.Services;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using NadekoBot.Modules.Permissions.Services;
+using NadekoBot.Modules.Searches.Common;
 using Serilog;
 
 namespace NadekoBot.Modules.Administration
@@ -763,6 +765,78 @@ namespace NadekoBot.Modules.Administration
                     .ConfigureAwait(false);
             }
             
+            [NadekoCommand, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [UserPerm(GuildPerm.BanMembers)]
+            [BotPerm(GuildPerm.BanMembers)]
+            [Ratelimit(30)]
+            public async Task MassBan(params string[] userStrings)
+            {
+                if (userStrings.Length == 0)
+                    return;
+
+                var missing = new List<string>();
+                var banning = new HashSet<IGuildUser>();
+
+                await ctx.Channel.TriggerTypingAsync();
+                foreach (var userStr in userStrings)
+                {
+                    if (ulong.TryParse(userStr, out var userId))
+                    {
+                        var user = await ctx.Guild.GetUserAsync(userId) ?? 
+                            await ((DiscordSocketClient)Context.Client).Rest.GetGuildUserAsync(ctx.Guild.Id, userId);
+
+                        if (user is null)
+                        {
+                            missing.Add(userStr);
+                            continue;
+                        }
+
+                        if (!await CheckRoleHierarchy(user))
+                        {
+                            return;
+                        }
+
+                        banning.Add(user);
+                    }
+                    else
+                    {
+                        missing.Add(userStr);
+                    }
+                }
+
+                var missStr = string.Join("\n", missing);
+                if (string.IsNullOrWhiteSpace(missStr))
+                    missStr = "-";
+                
+                var toSend = _eb.Create(ctx)
+                    .WithDescription(GetText(strs.mass_ban_in_progress(banning.Count)))
+                    .AddField(GetText(strs.invalid(missing.Count)), missStr)
+                    .WithPendingColor();
+
+                var banningMessage = await ctx.Channel.EmbedAsync(toSend);
+
+                foreach (var toBan in banning)
+                {
+                    try
+                    {
+                        await toBan.BanAsync(7);
+                    }
+                    catch (Exception ex)
+                    {
+                        Log.Warning(ex, "Error banning {User} user in {GuildId} server", 
+                            toBan.Id,
+                            ctx.Guild.Id);
+                    }
+                }
+                
+                await banningMessage.ModifyAsync(x => x.Embed = _eb.Create()
+                    .WithDescription(GetText(strs.mass_ban_completed(banning.Count())))
+                    .AddField(GetText(strs.invalid(missing.Count)), missStr)
+                    .WithOkColor()
+                    .Build()).ConfigureAwait(false);
+            }
+
             [NadekoCommand, Aliases]
             [RequireContext(ContextType.Guild)]
             [UserPerm(GuildPerm.BanMembers)]
@@ -783,7 +857,7 @@ namespace NadekoBot.Modules.Administration
                 var banningMessageTask = ctx.Channel.EmbedAsync(_eb.Create()
                     .WithDescription(GetText(strs.mass_kill_in_progress(bans.Count())))
                     .AddField(GetText(strs.invalid(missing)), missStr)
-                    .WithOkColor());
+                    .WithPendingColor());
 
                 //do the banning
                 await Task.WhenAll(bans

src/NadekoBot/data/aliases.yml

@@ -1193,6 +1193,8 @@ crypto:
 rolelevelreq:
 - rolelevelreq
 - rlr
+massban:
+  - massban
 masskill:
 - masskill
 pathofexile:

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -2010,6 +2010,10 @@ rolelevelreq:
   desc: "Set a level requirement on a self-assignable role."
   args:
     - "5 SomeRole"
+massban:
+  desc: "Bans multiple users at once. Specify a space separated list of IDs of users who you wish to ban."
+  args:
+    - "123123123 3333333333 444444444"
 masskill:
   desc: "Specify a new-line separated list of `userid reason`. You can use Username#discrim instead of UserId. Specified users will be banned from the current server, blacklisted from the bot, and have all of their flowers taken away."
   args:

src/NadekoBot/data/strings/responses/responses.en-US.json

@@ -889,6 +889,8 @@
   "self_assign_not_level": "That self-assignable role requires at least server level {0}.",
   "invalid": "Invalid / Can't be found ({0})",
   "mass_kill_in_progress": "Mass Banning and Blacklisting of {0} users is in progress...",
+  "mass_ban_in_progress": "Banning {0} users...",
+  "mass_ban_completed": "Banned {0} users.",
   "mass_kill_completed": "Mass Banning and Blacklisting of {0} users is complete.",
   "failed_finding_novel": "Can't find that novel. Make sure you've typed the exact full name, and that it exists on novelupdates.com",
   "club_transfered": "Ownership of the club {0} has been transferred to {1}",