Exemplo n.º 1
0
        public async Task <ActionResult> Command_ListCommandsAsync(
            [Name("Query")]
            [Description("The command or module to view, or nothing to see a list of commands.")]
            [Remainder]
            string query = null)
        {
            if (query != null)
            {
                // Searching for command or module
                var search = _commandService.FindCommands(query).ToList();
                if (search.Count == 0)
                {
                    // Searching for module
                    var module = _commandService.GetAllModules().Search(query.Replace("\"", ""));
                    if (module == null)
                    {
                        return(BadRequest($"No module or command found for `{query}`."));
                    }

                    var embed0 = new EmbedBuilder
                    {
                        Timestamp = DateTimeOffset.Now,
                        Color     = BotService.DefaultEmbedColour,
                        Title     = $"Module '{module.Name}'"
                    };

                    if (!string.IsNullOrWhiteSpace(module.Description))
                    {
                        embed0.Description = module.Description;
                    }

                    if (module.Parent != null)
                    {
                        embed0.AddField("Parent", module.Parent.Aliases.FirstOrDefault());
                    }

                    var commands = module.Commands.Where(a => !a.HasAttribute <HiddenAttribute>()).ToList();

                    embed0.AddField("Commands",
                                    commands.Count > 0
                            ? string.Join(", ", commands.Select(a => a.Aliases.FirstOrDefault())) + " (" +
                                    commands.Count + ")"
                            : "None (all hidden)");

                    return(Ok(embed0));
                }

                foreach (var embed0 in await Task.WhenAll(search.Select(a =>
                                                                        _help.CreateCommandEmbedAsync(a.Command, Context))).ConfigureAwait(false))
                {
                    await Context.Channel.SendMessageAsync(string.Empty, false, embed0).ConfigureAwait(false);
                }

                return(Empty());
            }

            var prefix = Context.GetPrefix();

            var embed = new EmbedBuilder();

            embed.WithAuthor(Context.BotUser);

            embed.WithDescription(
                $"Use `{prefix}help <command>` for more details on a command.");

            embed.WithFooter(
                $"You can use \"{prefix}help <command name>\" to see help on a specific command.",
                Context.BotUser.GetAvatarUrl());

            foreach (var module in _commandService.GetAllModules().Where(module =>
                                                                         !module.HasAttribute <HiddenAttribute>()))
            {
                var list         = new List <string>();
                var seenCommands = new List <string>();
                foreach (var command in module.Commands.Where(command => !command.HasAttribute <HiddenAttribute>()))
                {
                    if (!await CanShowCommandAsync(command).ConfigureAwait(false))
                    {
                        continue;
                    }
                    if (seenCommands.Contains(command.FullAliases[0]))
                    {
                        continue;
                    }
                    seenCommands.Add(command.FullAliases[0]);
                    list.Add(FormatCommandShort(command));
                }

                if (list.Count > 0)
                {
                    embed.AddField(string.IsNullOrWhiteSpace(module.Name) ? "[Internal Error]" : module.Name,
                                   string.Join(", ", list), true);
                }
            }

            return(Ok(embed));
        }