Help for making a command | Discord.Net | Page 1

royal widget Jan 7, 2023, 4:14 PM

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Hey guys I'm trying to make an /help command for my bot but I have few errors this is my code:

        [SlashCommand("help", "Help Command")]
        [EnabledInDm(false)]
        public async Task HelpAsync()
        {
            string prefix = "/"; // komutlar için kullanılacak ön ek
            var builder = new EmbedBuilder()
                .WithTitle("Commands")
                .WithColor(Color.DarkBlue);

            foreach (var module in _service.Modules)
            {
                string description = "";
                foreach (var command in module.Commands)
                {
                    var result = await command.CheckPreconditionsAsync(Context);
                    if (result.IsSuccess)
                    {
                        description += $"{prefix}{command.Aliases.First()} - {command.Summary}\n";
                    }
                }

                if (!string.IsNullOrWhiteSpace(description))
                {
                    builder.AddField(x =>
                    {
                        x.Name = module.Name;
                        x.Value = description;
                        x.IsInline = false;
                    });
                }
            }

            await ReplyAsync("", false, builder.Build());
        }

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Cannot resolve symbol '_service'

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I need acsess to service

raven cloak Jan 7, 2023, 6:03 PM

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Use DI in the module class constructor

royal widget Jan 7, 2023, 6:05 PM

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raven cloak Use DI in the module class constructor

what is DI? Can u explain a bit more please

raven cloak Jan 7, 2023, 6:07 PM

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Dependency Injection

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The Microsoft docs have a pretty good explanation of it

royal widget Jan 7, 2023, 6:09 PM

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can u send the link please? thanks

raven cloak Jan 7, 2023, 6:10 PM

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Here’s a broad overview:

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Dependency injection - .NET | Microsoft Learn https://learn.microsoft.com/en-us/dotnet/core/extensions/dependency-injection

Dependency injection - .NET

Learn how .NET implements dependency injection and how to use it.

royal widget Jan 7, 2023, 6:14 PM

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Thanks

royal widget Jan 7, 2023, 7:05 PM

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@misty canyon

misty canyon Jan 7, 2023, 7:05 PM

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What is the problem?

royal widget Jan 7, 2023, 7:05 PM

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royal widget Hey guys I'm trying to make an /help command for my bot but I have few errors th...

This sir

misty canyon Jan 7, 2023, 7:06 PM

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Yeah KeyamI sent a link

royal widget Jan 7, 2023, 7:08 PM

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in this case I don't have issues in code

royal widget Jan 7, 2023, 7:08 PM

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misty canyon Yeah KeyamI sent a link

but when compile discord.net giving errors

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Unhandled exception. System.InvalidOperationException: Failed to create "DNet_V3_Bot.Modules.AddID", dependency "CommandService" was not found.
   at Discord.Interactions.ReflectionUtils`1.GetMember(InteractionService commandService, IServiceProvider services, Type memberType, TypeInfo ownerType)
   at Discord.Interactions.ReflectionUtils`1.<>c__DisplayClass2_0.<CreateBuilder>b__0(IServiceProvider services)
   at Discord.Interactions.ReflectionUtils`1.CreateObject(TypeInfo typeInfo, InteractionService commandService, IServiceProvider services)
   at Discord.Interactions.Builders.ModuleBuilder.Build(InteractionService interactionService, IServiceProvider services, ModuleInfo parent)
   at Discord.Interactions.Builders.ModuleClassBuilder.BuildAsync(IEnumerable`1 validTypes, InteractionService commandService, IServiceProvider services)
   at Discord.Interactions.InteractionService.AddModulesAsync(Assembly assembly, IServiceProvider services)
   at DNet_V3_Tutorial.InteractionHandler.InitializeAsync() in C:\Users\arsal\Documents\GitHub\BruhWalker-ZEDithAIO\Discord Bot\InteractionHandler.cs:line 22
   at DNet_V3_Tutorial.program.RunAsync(IHost host) in C:\Users\arsal\Documents\GitHub\BruhWalker-ZEDithAIO\Discord Bot\Program.cs:line 56
   at DNet_V3_Tutorial.program.MainAsync() in C:\Users\arsal\Documents\GitHub\BruhWalker-ZEDithAIO\Discord Bot\Program.cs:line 43
   at DNet_V3_Tutorial.program.<Main>(String[] args)

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it's saying not found? I didn't understand

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I have the libary as using too

using Discord.Commands;

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@misty canyon

royal widget Jan 7, 2023, 7:26 PM

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@raven cloak maybe uknow

raven cloak Jan 7, 2023, 7:29 PM

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Not enough code shown, to help.

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What does your main cs file look like? (Hide the bot token, if it’s there)

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The error is stating that the command service was never added to the DI

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Which would be in the program.cs file, most likely.

royal widget Jan 7, 2023, 7:36 PM

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I have a AddID.cs

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this code inside the addID.cs

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 public class program
    {
        private DiscordSocketClient _client;        
        
        // Program entry point
        public static Task Main(string[] args) => new program().MainAsync();

        public async Task MainAsync()
        {
            var config = new ConfigurationBuilder()
                .SetBasePath(AppContext.BaseDirectory)
            .AddYamlFile("config.yml")
            .Build();
            
            using IHost host = Host.CreateDefaultBuilder()
                .ConfigureServices((_, services) =>
            services
                .AddSingleton(config)
                .AddSingleton(x => new DiscordSocketClient(new DiscordSocketConfig
            {
                GatewayIntents = Discord.GatewayIntents.AllUnprivileged & ~GatewayIntents.GuildScheduledEvents & ~GatewayIntents.GuildInvites,
                AlwaysDownloadUsers = true,
                LogLevel = Discord.LogSeverity.Debug
            }))
                .AddTransient<ConsoleLogger>()
                .AddSingleton(x => new InteractionService(x.GetRequiredService<DiscordSocketClient>()))
                .AddSingleton<InteractionHandler>())
            .Build();

            await RunAsync(host);
        }

        public async Task RunAsync(IHost host)
        {
            using IServiceScope serviceScope = host.Services.CreateScope();
            IServiceProvider provider = serviceScope.ServiceProvider;


            var commands = provider.GetRequiredService<InteractionService>();
            _client = provider.GetRequiredService<DiscordSocketClient>();
            var config = provider.GetRequiredService<IConfigurationRoot>();

            await provider.GetRequiredService<InteractionHandler>().InitializeAsync();

            _client.Log += _ => provider.GetRequiredService<ConsoleLogger>().Log(_);
            commands.Log += _ => provider.GetRequiredService<ConsoleLogger>().Log(_);

            _client.Ready += async () =>
            {
                await commands.RegisterCommandsGloballyAsync(true);
            };


            // status 
            AddID.StartTimeClass._startTime = DateTime.Now;

            await _client.LoginAsync(Discord.TokenType.Bot, config["tokens:discord"]);
            await _client.StartAsync();
            await Task.Delay(-1);
        }
    }

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my program.cs like that

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@raven cloak

raven cloak Jan 7, 2023, 7:51 PM

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You added the InteractionService, but not the commandservice

royal widget Jan 7, 2023, 8:25 PM

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now it loads

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thank u

raven cloak Jan 7, 2023, 10:25 PM

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Mark this as solved then? @royal widget

#Help for making a command