Migrate help command
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acedbffdad
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GPG key ID:
EED233CC06D12504
150
commands/help.js
150
commands/help.js
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// Required Components
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const { command } = require('vylbot-core');
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const { MessageEmbed } = require('discord.js');
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const { readdirSync } = require('fs');
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const embedColor = "0x3050ba";
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// Command Class
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class help extends command {
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constructor() {
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// Set the execute method, description, category, and example usage
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super("help");
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super.description = "Gives a list of commands available in the bot";
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super.category = "General";
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super.usage = "[command]";
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}
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// Execute method
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help(context) {
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// Get the list of command folders the bot has been setup to check
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const commandFolders = context.client.config.commands;
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// Empty arrays for commands
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// allCommands: Will contain objects of all commands with their related info
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// categories: Will contain strings of all the categories the commands are set to, unique
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const allCommands = [];
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const categories = [];
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// Loop through all the command folders set
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// i = folder index
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for (let i = 0; i < commandFolders.length; i++) {
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// The current folder the bot is looking through
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const folder = commandFolders[i];
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// Read the directory of the current folder
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const contents = readdirSync(`${process.cwd()}/${folder}`);
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// Loop through the contents of the folder
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// j = file index in folder i
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for (let j = 0; j < contents.length; j++) {
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// Get command in the current folder to read
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const file = require(`${process.cwd()}/${folder}/${contents[j]}`);
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// Initialise the command
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const obj = new file();
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// Data object containing the command information
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const data = {
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"name": contents[j].replace(".js", ""),
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"description": obj.description,
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"category": obj.category,
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"usage": obj.usage,
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"roles": obj.roles
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};
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// Push the command data to the allCommands Array
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allCommands.push(data);
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}
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}
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// Loop through all the commands discovered by the previous loop
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for (let i = 0; i < allCommands.length; i++) {
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// Get the current command category name, otherwise "none"
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const category = allCommands[i].category || "none";
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// If the command isn't already set, set it.
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// This will then make the categories array be an array of all categories which have been used but only one of each.
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if (!categories.includes(category)) categories.push(category);
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}
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// If an command name has been passed as an argument
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// If so, send information about that command
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// If not, send the help embed of all commands
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if (context.arguments[0]) {
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sendCommand(context, allCommands, context.arguments[0]);
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} else {
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sendAll(context, categories, allCommands);
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}
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}
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}
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// Send embed of all commands
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// context: The command context json string
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// categories: The array of categories found
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// allCommands: The array of the commands found
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function sendAll(context, categories, allCommands) {
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// Embed to be sent
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const embed = new MessageEmbed()
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.setColor(embedColor)
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.setTitle("Commands");
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// Loop through each command
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for (let i = 0; i < categories.length; i++) {
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// The category name of the current one to check
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const category = categories[i];
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// Empty Array for the next loop to filter out the current category
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const commandsFilter = [];
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// Loop through allCommands
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// If the command is set to the current category being checked, add it to the filter array
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for (let j = 0; j < allCommands.length; j++) {
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if (allCommands[j].category == category) commandsFilter.push(`\`${allCommands[j].name}\``);
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}
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// Add a field to the embed which contains the category name and all the commands in that category
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embed.addField(category, commandsFilter.join(", "));
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}
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// Send the embed
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context.message.channel.send(embed);
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}
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// Send information about a specific command
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// context: The command context json string
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// allCommands: The array of categories found
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// name: The command name to check
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function sendCommand(context, allCommands, name) {
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let command = {};
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// Loop through all commands, if the command name is the same as the one we're looking for, select it
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for (let i = 0; i < allCommands.length; i++) {
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if (allCommands[i].name == name) command = allCommands[i];
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}
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// If a matching command has been found
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if (command.name) {
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// Create an embed containing the related information of the command
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// The title is the command name but sets the first letter to be capitalised
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// If a set of information isn't set, set it to say "none"
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const embed = new MessageEmbed()
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.setColor(embedColor)
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.setTitle(command.name[0].toUpperCase() + command.name.substring(1))
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.setDescription(command.description || "*none*")
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.addField("Category", command.category || "*none*", true)
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.addField("Usage", command.usage || "*none*", true)
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.addField("Required Roles", command.roles.join(", ") || "*none*");
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// Send the embed
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context.message.channel.send(embed);
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} else { // If no command has been found, then send an embed which says this
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const embed = new MessageEmbed()
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.setColor(embedColor)
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.setDescription("Command does not exist");
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context.message.channel.send(embed);
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}
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}
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module.exports = help;
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118
src/commands/help.ts
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118
src/commands/help.ts
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import { existsSync, readdirSync } from "fs";
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import { Command, ICommandContext } from "vylbot-core";
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import ErrorEmbed from "../helpers/ErrorEmbed";
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import PublicEmbed from "../helpers/PublicEmbed";
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import StringTools from "../helpers/StringTools";
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interface ICommandData {
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Exists: boolean;
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Name?: string;
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Category?: string;
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Roles?: string[];
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}
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export default class Help extends Command {
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constructor() {
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super();
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super._category = "General";
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}
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public override execute(context: ICommandContext) {
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if (context.args.length == 0) {
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this.SendAll(context);
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} else {
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this.SendSingle(context);
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}
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}
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private SendAll(context: ICommandContext) {
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const allCommands = this.GetAllCommandData();
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const cateogries = this.DetermineCategories(allCommands);
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const embed = new PublicEmbed(context, "Commands", "");
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cateogries.forEach(category => {
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let filtered = allCommands.filter(x => x.Category == category);
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embed.addField(StringTools.Capitalise(category), filtered.flatMap(x => x.Name).join(", "));
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});
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embed.SendToCurrentChannel();
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}
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private SendSingle(context: ICommandContext) {
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const command = this.GetCommandData(context.args[0]);
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if (!command.Exists) {
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const errorEmbed = new ErrorEmbed(context, "Command does not exist");
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errorEmbed.SendToCurrentChannel();
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return;
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}
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const embed = new PublicEmbed(context, StringTools.Capitalise(command.Name!), "");
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embed.addField("Category", StringTools.Capitalise(command.Category!));
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embed.addField("Required Roles", StringTools.Capitalise(command.Roles!.join(", ")) || "*none*");
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embed.SendToCurrentChannel();
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}
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private GetAllCommandData(): ICommandData[] {
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const result: ICommandData[] = [];
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const folder = process.env.FOLDERS_COMMANDS!;
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const contents = readdirSync(`${process.cwd()}/${folder}`);
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contents.forEach(name => {
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const file = require(`${process.cwd()}/${folder}/${name}`).default;
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const command = new file() as Command;
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const data: ICommandData = {
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Exists: true,
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Name: name.replace(".ts", ""),
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Category: command._category || "none",
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Roles: command._roles,
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};
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result.push(data);
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});
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return result;
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}
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private GetCommandData(name: string): ICommandData {
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const folder = process.env.FOLDERS_COMMANDS!;
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const path = `${process.cwd()}/${folder}/${name}.ts`;
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if (!existsSync(path)) {
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return {
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Exists: false
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};
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}
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const file = require(path).default;
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const command = new file() as Command;
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const data: ICommandData = {
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Exists: true,
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Name: name,
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Category: command._category || "none",
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Roles: command._roles
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};
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return data;
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}
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private DetermineCategories(commands: ICommandData[]): string[] {
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const result: string[] = [];
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commands.forEach(cmd => {
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if (!result.includes(cmd.Category!)) {
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result.push(cmd.Category!);
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}
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});
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return result;
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}
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}
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15
src/helpers/StringTools.ts
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15
src/helpers/StringTools.ts
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export default class StringTools {
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public static Capitalise(str: string): string {
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const words = str.split(" ");
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let result: string[] = [];
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words.forEach(word => {
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const firstLetter = word.substring(0, 1).toUpperCase();
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const rest = word.substring(1);
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result.push(firstLetter + rest);
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});
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return result.join(" ");
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}
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}
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