SupportChild/Commands/UnblacklistCommand.cs

using System;
using System.Threading.Tasks;
using DSharpPlus.Entities;
using DSharpPlus.SlashCommands;
using DSharpPlus.SlashCommands.Attributes;

namespace SupportChild.Commands;

public class UnblacklistCommand : ApplicationCommandModule
{
	[SlashRequireGuild]
	[SlashCommand("unblacklist", "Unblacklists a user from opening tickets.")]
	public async Task OnExecute(InteractionContext command, [Option("User", "User to remove from blacklist.")] DiscordUser user)
	{
		try
		{
			if (!Database.Unblacklist(user.Id))
			{
				await command.CreateResponseAsync(new DiscordEmbedBuilder
				{
					Color = DiscordColor.Red,
					Description = user.Mention + " is not blacklisted."
				}, true);
				return;
			}

			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Green,
				Description = "Removed " + user.Mention + " from blacklist."
			}, true);

			// Log it if the log channel exists
			DiscordChannel logChannel = command.Guild.GetChannel(Config.logChannel);
			if (logChannel != null)
			{
				await logChannel.SendMessageAsync(new DiscordEmbedBuilder
				{
					Color = DiscordColor.Green,
					Description = user.Mention + " was unblacklisted from opening tickets by " + command.Member.Mention + "."
				});
			}
		}
		catch (Exception)
		{
			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Red,
				Description = "Error occured while removing " + user.Mention + " from blacklist."
			}, true);
			throw;
		}
	}
}