Remove boolean return values from lockdown helpers

Author: FloatingMilkshake

Commands/InteractionCommands/LockdownInteractions.cs

@@ -57,11 +57,15 @@ await thread.ModifyAsync(a =>
                     return;
                 }
 
-                bool success = await LockdownHelpers.LockChannelAsync(user: ctx.User, channel: currentChannel, duration: lockDuration, reason: reason, lockThreads: lockThreads);
-                if (success)
+                try
+                {
+                    await LockdownHelpers.LockChannelAsync(user: ctx.User, channel: currentChannel, duration: lockDuration, reason: reason, lockThreads: lockThreads);
                     await ctx.FollowUpAsync(new DiscordFollowupMessageBuilder().WithContent("Channel locked successfully.").AsEphemeral(true));
-                else
+                }
+                catch (ArgumentException)
+                {
                     await ctx.FollowUpAsync(new DiscordFollowupMessageBuilder().WithContent("Failed to lock this channel!").AsEphemeral(true));
+                }
             }
 
             [SlashCommand("all", "Lock all lockable channels in the server. See also: unlock all")]
@@ -123,11 +127,15 @@ public class UnlockCmds
                     await ctx.FollowUpAsync(new DiscordFollowupMessageBuilder().WithContent($"{Program.cfgjson.Emoji.Error} A mass lockdown or unlock is already ongoing. Refusing your request. sorry.").AsEphemeral(true));
                     return;
                 }
-                bool success = await LockdownHelpers.UnlockChannel(currentChannel, ctx.Member);
-                if (success)
+                try
+                {
+                    await LockdownHelpers.UnlockChannel(currentChannel, ctx.Member);
                     await ctx.FollowUpAsync(new DiscordFollowupMessageBuilder().WithContent("Channel unlocked successfully.").AsEphemeral(true));
-                else
+                }
+                catch (ArgumentException)
+                {
                     await ctx.FollowUpAsync(new DiscordFollowupMessageBuilder().WithContent("Failed to unlock this channel!").AsEphemeral(true));
+                }
             }
 
             [SlashCommand("all", "Unlock all lockable channels in the server. See also: lockdown all")]

Helpers/LockdownHelpers.cs

@@ -2,11 +2,11 @@
 {
     public class LockdownHelpers
     {
-        public static async Task<bool> LockChannelAsync(DiscordUser user, DiscordChannel channel, TimeSpan? duration = null, string reason = "No reason specified.", bool lockThreads = false)
+        public static async Task LockChannelAsync(DiscordUser user, DiscordChannel channel, TimeSpan? duration = null, string reason = "No reason specified.", bool lockThreads = false)
         {
             if (!Program.cfgjson.LockdownEnabledChannels.Contains(channel.Id))
             {
-                return false;
+                throw new ArgumentException($"Channel {channel.Id} is not in the lockdown whitelist.");
             }
 
             // Get the permissions that are already on the channel, so that we can make sure they are kept when we adjust overwrites for lockdown
@@ -86,11 +86,15 @@ public static async Task<bool> LockChannelAsync(DiscordUser user, DiscordChannel
             }
 
             await channel.SendMessageAsync(msg);
-            return true;
         }
 
-        public static async Task<bool> UnlockChannel(DiscordChannel discordChannel, DiscordMember discordMember, string reason = "No reason specified.", bool isMassUnlock = false)
+        public static async Task UnlockChannel(DiscordChannel discordChannel, DiscordMember discordMember, string reason = "No reason specified.", bool isMassUnlock = false)
         {
+            if (!Program.cfgjson.LockdownEnabledChannels.Contains(discordChannel.Id))
+            {
+                throw new ArgumentException($"Channel {discordChannel.Id} is not in the lockdown whitelist.");
+            }
+            
             // Get the permissions that are already on the channel, so that we can make sure they are kept when we adjust overwrites for the unlock
             var permissions = discordChannel.PermissionOverwrites.ToArray();
 
@@ -160,8 +164,6 @@ public static async Task<bool> UnlockChannel(DiscordChannel discordChannel, Disc
 
             await Program.db.HashDeleteAsync("unlocks", discordChannel.Id);
             await discordChannel.SendMessageAsync($"{Program.cfgjson.Emoji.Unlock} This channel has been unlocked!");
-            
-            return true;
         }
 
     }