SupportChild/SupportChild/Commands/SetSummaryCommand.cs

using System.Threading.Tasks;
using DSharpPlus.CommandsNext;
using DSharpPlus.CommandsNext.Attributes;
using DSharpPlus.Entities;
using Microsoft.Extensions.Logging;
using MySql.Data.MySqlClient;

namespace SupportChild.Commands
{
    public class SetSummaryCommand : BaseCommandModule
    {
        [Command("setsummary")]
        [Cooldown(1, 5, CooldownBucketType.User)]
        public async Task OnExecute(CommandContext command, [RemainingText] string commandArgs)
        {
            // Check if the user has permission to use this command.
            if (!Config.HasPermission(command.Member, "setsummary"))
            {
                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 setsummary command but did not have permission.");
                return;
            }

            ulong channelID = command.Channel.Id;
            // Check if ticket exists in the database
            if (!Database.TryGetOpenTicket(command.Channel.Id, out Database.Ticket ticket))
            {
                DiscordEmbed error = new DiscordEmbedBuilder
                {
                    Color = DiscordColor.Red,
                    Description = "This channel is not a ticket."
                };
                await command.RespondAsync(error);
                return;
            }

            string summary = command.Message.Content.Replace(Config.prefix + "setsummary", "").Trim();

            using (MySqlConnection c = Database.GetConnection())
            {
                c.Open();
                MySqlCommand update = new MySqlCommand(@"UPDATE tickets SET summary = @summary WHERE channel_id = @channel_id", c);
                update.Parameters.AddWithValue("@summary", summary);
                update.Parameters.AddWithValue("@channel_id", channelID);
                update.Prepare();
                update.ExecuteNonQuery();
                update.Dispose();

                DiscordEmbed message = new DiscordEmbedBuilder
                {
                    Color = DiscordColor.Green,
                    Description = "Summary set."
                };
                await command.RespondAsync(message);
            }
        }
    }
}