From 2b625db4e22faf89692b8de9c6cd6a044dc16a78 Mon Sep 17 00:00:00 2001
From: krustykarbs <84251908+krustykarbs@users.noreply.github.com>
Date: Wed, 6 Oct 2021 00:58:54 -0400
Subject: [PATCH 1/2] feat: Implement massban in ModerationModule

---
 .../Modules/Moderation/ModerationModule.cs    | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/Zhongli.Bot/Modules/Moderation/ModerationModule.cs b/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
index 49a5afc..ec4879f 100644
--- a/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
+++ b/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Text;
 using System.Threading.Tasks;
 using Discord;
 using Discord.Commands;
@@ -49,6 +50,46 @@ public async Task BanAsync(IUser user, uint deleteDays = 1, TimeSpan? length = n
             else
                 await ReplyReprimandAsync(result, details);
         }
+        
+        [Command("massban")]
+        [Summary("Ban a list of users permanently from the current guild, and delete messages.")]
+        [RequireAuthorization(AuthorizationScope.Ban)]
+        public async Task MassBanAsync(uint deleteDays = 1, string? reason = null, params IUser[] users)
+        {
+            var sb = new StringBuilder();
+            var fail = new StringBuilder();
+            var fails = 0;
+
+            foreach (var u in users)
+            {
+                var details = await GetDetailsAsync(u, reason);
+                var result = await _moderation.TryBanAsync(deleteDays, null, details);
+
+                if (result is null)
+                {
+                    fail.AppendLine($"Failed to ban {u.GetFullUsername()}");
+                    fails += 1;                    
+                }
+
+                else
+                    sb.AppendLine(u.GetFullUsername());
+            }
+
+            if (sb.Length is not 0)
+            {
+                var embed = new EmbedBuilder()
+                    .WithTitle($"Banned {users.Length - fails} user(s).")
+                    .WithDescription(sb.ToString() + fail);
+
+                await ReplyAsync(embed: embed.Build());
+            }
+            else
+            {
+                await _error.AssociateError(Context.Message, fail.ToString());
+            }
+        
+
+        }
 
         [Command("kick")]
         [Summary("Kick a user from the current guild.")]

From 57b044c3e1a1cfb6b62e8e9846f493ce749e581b Mon Sep 17 00:00:00 2001
From: krustykarbs <84251908+krustykarbs@users.noreply.github.com>
Date: Wed, 6 Oct 2021 09:28:40 -0400
Subject: [PATCH 2/2] chore: Clean up code

---
 Zhongli.Bot/Modules/Moderation/ModerationModule.cs | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/Zhongli.Bot/Modules/Moderation/ModerationModule.cs b/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
index ec4879f..e5ca2b8 100644
--- a/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
+++ b/Zhongli.Bot/Modules/Moderation/ModerationModule.cs
@@ -75,7 +75,12 @@ public async Task MassBanAsync(uint deleteDays = 1, string? reason = null, param
                     sb.AppendLine(u.GetFullUsername());
             }
 
-            if (sb.Length is not 0)
+            if (sb.Length is 0)
+            {
+                await _error.AssociateError(Context.Message, fail.ToString());
+
+            }
+            else
             {
                 var embed = new EmbedBuilder()
                     .WithTitle($"Banned {users.Length - fails} user(s).")
@@ -83,12 +88,6 @@ public async Task MassBanAsync(uint deleteDays = 1, string? reason = null, param
 
                 await ReplyAsync(embed: embed.Build());
             }
-            else
-            {
-                await _error.AssociateError(Context.Message, fail.ToString());
-            }
-        
-
         }
 
         [Command("kick")]