SupportChild/SupportChild/Commands/RemoveMessageCommand.cs

using DSharpPlus.CommandsNext;
using DSharpPlus.CommandsNext.Attributes;
using DSharpPlus.Entities;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SupportChild.Commands
{
    public class RemoveMessageCommand : BaseCommandModule
    {
        [Command("removemessage")]
        [Description("Removes a message from the 'say' command.")]
        public async Task OnExecute(CommandContext command, string identifier)
        {
            // Check if the user has permission to use this command.
            if (!Config.HasPermission(command.Member, "removemessage"))
            {
                DiscordEmbed error = new DiscordEmbedBuilder
                {
                    Color = DiscordColor.Red,
                    Description = "You do not have permission to use this command."
                };
                await command.RespondAsync(error);
                command.Client.Logger.Log(LogLevel.Information, "User tried to use the removemessage command but did not have permission.");
                return;
            }

            if (!Database.TryGetMessage(identifier.ToLower(), out Database.Message _))
            {
                DiscordEmbed error = new DiscordEmbedBuilder
                {
                    Color = DiscordColor.Red,
                    Description = "There is no message with that identifier."
                };
                await command.RespondAsync(error);
                return;
            }

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

        }
    }
}