69 lines
2.4 KiB
C#
69 lines
2.4 KiB
C#
using Discord;
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using Discord.Commands;
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using System.IO;
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using System.Threading.Tasks;
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using TextCommandFramework.Services;
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namespace TextCommandFramework.Modules;
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// Modules must be public and inherit from an IModuleBase
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public class PublicModule : ModuleBase<SocketCommandContext>
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{
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// Dependency Injection will fill this value in for us
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public PictureService PictureService { get; set; }
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[Command("ping")]
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[Alias("pong", "hello")]
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public Task PingAsync()
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=> ReplyAsync("pong!");
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[Command("cat")]
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public async Task CatAsync()
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{
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// Get a stream containing an image of a cat
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var stream = await PictureService.GetCatPictureAsync();
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// Streams must be seeked to their beginning before being uploaded!
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stream.Seek(0, SeekOrigin.Begin);
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await Context.Channel.SendFileAsync(stream, "cat.png");
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}
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// Get info on a user, or the user who invoked the command if one is not specified
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[Command("userinfo")]
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public async Task UserInfoAsync(IUser user = null)
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{
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user ??= Context.User;
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await ReplyAsync(user.ToString());
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}
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// Ban a user
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[Command("ban")]
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[RequireContext(ContextType.Guild)]
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// make sure the user invoking the command can ban
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[RequireUserPermission(GuildPermission.BanMembers)]
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// make sure the bot itself can ban
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[RequireBotPermission(GuildPermission.BanMembers)]
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public async Task BanUserAsync(IGuildUser user, [Remainder] string reason = null)
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{
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await user.Guild.AddBanAsync(user, reason: reason);
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await ReplyAsync("ok!");
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}
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// [Remainder] takes the rest of the command's arguments as one argument, rather than splitting every space
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[Command("echo")]
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public Task EchoAsync([Remainder] string text)
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// Insert a ZWSP before the text to prevent triggering other bots!
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=> ReplyAsync('\u200B' + text);
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// 'params' will parse space-separated elements into a list
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[Command("list")]
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public Task ListAsync(params string[] objects)
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=> ReplyAsync("You listed: " + string.Join("; ", objects));
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// Setting a custom ErrorMessage property will help clarify the precondition error
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[Command("guild_only")]
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[RequireContext(ContextType.Guild, ErrorMessage = "Sorry, this command must be ran from within a server, not a DM!")]
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public Task GuildOnlyCommand()
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=> ReplyAsync("Nothing to see here!");
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}
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