noctbot/bot/src/commands/help.ts

import { isAuthorisedAsync } from "../util";
import { CommandSet, Command } from "src/model/command";
import { Message } from "discord.js";
import { getDocumentation } from "src/main";

@CommandSet
export class Help {
    @Command({ pattern: "help" })
    async showHelp(msg: Message) {
        let isAuthed = await isAuthorisedAsync(msg.member);

        let baseCommands = "\n";
        let modCommands = "\n";

        for (let doc of getDocumentation()) {
            if (isAuthed && doc.auth)
                modCommands = `${modCommands}${doc.example}  -  ${doc.doc}\n`;
            else if (!doc.auth)
                baseCommands = `${baseCommands}${doc.example} - ${doc.doc}\n`;
        }

        let message = `Hello! I am NoctBot! My job is to help with C(O)M-related problems!\nPing me with one of the following commands:\n\`\`\`${baseCommands}\`\`\``;

        if (isAuthed)
            message = `${msg.author.toString()} ${message}\n👑**Moderator commands**👑\n\`\`\`${modCommands}\`\`\``;

        msg.channel.send(message);
    }
}