SupportChild/SupportChild/Commands/SummaryCommand.cs

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

namespace SupportChild.Commands
{
    public class SummaryCommand : BaseCommandModule
    {
        [Command("summary")]
        [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, "summary"))
            {
                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 summary command but did not have permission.");
                return;
            }

            if (Database.TryGetOpenTicket(command.Channel.Id, out Database.Ticket ticket))
            {
                DiscordEmbed channelInfo = new DiscordEmbedBuilder()
                    .WithTitle("Channel information")
                    .WithColor(DiscordColor.Cyan)
                    .AddField("Ticket number:", ticket.id.ToString(), true)
                    .AddField("Ticket creator:", $"<@{ticket.creatorID}>", true)
                    .AddField("Assigned staff:", ticket.assignedStaffID == 0 ? "Unassigned." : $"<@{ticket.assignedStaffID}>", true)
                    .AddField("Creation time:", ticket.createdTime.ToString(Config.timestampFormat), true)
                    .AddField("Summary:", string.IsNullOrEmpty(ticket.summary) ? "No summary." : ticket.summary, false);
                await command.RespondAsync(channelInfo);
            }
            else
            {
                DiscordEmbed error = new DiscordEmbedBuilder
                {
                    Color = DiscordColor.Red,
                    Description = "This channel is not a ticket."
                };
                await command.RespondAsync(error);
            }
        }
    }
}