Flux-Systems-Assistant/Flux_System_Assistant/Services/InteractionHandlingService.cs

using Discord;
using Discord.Interactions;
using Discord.WebSocket;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System.Reflection;
 using Flux_System_Assistant.Utility;
using ILogger = Serilog.ILogger;

namespace Flux_System_Assistant.Services
{
    public class InteractionHandlingService : IHostedService
    {
        private readonly DiscordSocketClient _discord;
        private readonly InteractionService _interactions;
        private readonly IServiceProvider _services;
        private readonly IConfiguration _config;
        private readonly ILogger _logger;

        public InteractionHandlingService(
            DiscordSocketClient discord,
            InteractionService interactions,
            IServiceProvider services,
            IConfiguration config,
            ILogger logger)
        {
            _discord = discord;
            _interactions = interactions;
            _services = services;
            _config = config;
            _logger = logger;

            _interactions.Log += msg => LoggerService.OnLogAsync(logger, msg);
        }

        public async Task StartAsync(CancellationToken cancellationToken)
        {
            _discord.Ready += () => _interactions.RegisterCommandsGloballyAsync(true);
            _discord.InteractionCreated += OnInteractionAsync;

            await _interactions.AddModulesAsync(Assembly.GetEntryAssembly(), _services);
        }

        public Task StopAsync(CancellationToken cancellationToken)
        {
            _interactions.Dispose();
            return Task.CompletedTask;
        }

        private async Task OnInteractionAsync(SocketInteraction interaction)
        {
            try
            {
                var context = new SocketInteractionContext(_discord, interaction);

                if (context.User is SocketGuildUser user && user.Roles.Select(x => x.Name).Any(x => x == "GM's" || x == "Flux Stellar Corporation"))
                {
                    var result = await _interactions.ExecuteCommandAsync(context, _services);

                    if (!result.IsSuccess)
                        await context.Channel.SendMessageAsync(result.ToString());
                }
                else
                {
                    await interaction.RespondAsync(ephemeral: true,
                        text: "This is currently a dev only bot. Please do not use it yet");
                }
            }
            catch
            {
                if (interaction.Type == InteractionType.ApplicationCommand)
                {
                    await interaction.GetOriginalResponseAsync()
                        .ContinueWith(msg => msg.Result.DeleteAsync());
                }
            }
        }
    }
}