SupportChild/Commands/RemoveMessageCommand.cs

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

namespace SupportChild.Commands;

public class RemoveMessageCommand : ApplicationCommandModule
{
	[SlashRequireGuild]
	[SlashCommand("removemessage", "Removes a message from the 'say' command.")]
	public async Task OnExecute(InteractionContext command, [Option("Identifier", "The identifier word used in the /say command.")] string identifier)
	{
		if (!Database.TryGetMessage(identifier.ToLower(), out Database.Message _))
		{
			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Red,
				Description = "There is no message with that identifier."
			}, true);
			return;
		}

		if (Database.RemoveMessage(identifier))
		{
			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Green,
				Description = "Message removed."
			}, true);
		}
		else
		{
			await command.CreateResponseAsync(new DiscordEmbedBuilder
			{
				Color = DiscordColor.Red,
				Description = "Error: Failed removing the message from the database."
			}, true);
		}
	}
}