cdcommands/src/registry/Commands.js

An advanced handler for Discord.js Bots with TypeScript and JavaScript support.

const { join } = require("path");
const Command = require("../Base/Command");
const { existsSync, readdirSync, lstatSync, mkdirSync } = require("fs");
/**
 * @param {string} commandsDir
 * @param {import("../Base/CDClient").CDClient} client
 * @param {boolean} customHelpCommand
 * @returns {import("../Base/CDClient").CDClient}
 */
async function Commands(commandsDir, client, customHelpCommand) {
  if (!existsSync(join(require.main.path, commandsDir))) {
    client.logWarn({
      data: `No "${commandsDir}" directory found! Creating one...`,
    });
    mkdirSync(join(require.main.path, commandsDir), { recursive: true });
  }
  const folders = readdirSync(join(require.main.path, commandsDir));
  for (const folder of folders) {
    if (lstatSync(join(require.main.path, commandsDir, folder)).isDirectory())
      await Commands(`${join(commandsDir, folder)}`, client, customHelpCommand);
    else {
      if (require.main.filename.endsWith(".js") && folder.endsWith(".js")) {
        /** @type {Command} */
        const command = require(join(require.main.path, commandsDir, folder));
        if (command.name === "help" && !customHelpCommand) continue;
        if (client.commands.get(command.name)) {
          client.logError({
            data: `Command ${command.name} has occured more than once. Please make sure you have unique "name" properties.`,
          });
          continue;
        }
        if (!(command instanceof Command)) {
          client.logError({
            data: `Command file ${join(
              require.main.path,
              commandsDir,
              folder,
            )} is an invalid command. Please make sure all files are setup correctly.`,
          });
          continue;
        }
        client.commands.set(command.name, command);
        if (command.aliases && command.aliases.length > 0)
          for (const alias of command.aliases) {
            if (client.aliases.get(alias))
              client.logError({
                data: `Alias ${alias} has occured more than once. Please make sure you have unique "aliases" properties.`,
              });
            client.aliases.set(alias, command.name);
          }

        if (command.init !== undefined) command.init(client);
      } else if (
        require.main.filename.endsWith(".ts") &&
        folder.endsWith(".ts") &&
        !folder.endsWith(".d.ts")
      ) {
        /** @type {Command} */
        const command = require(join(require.main.path, commandsDir, folder))
          .default;
        if (command.name === "help" && !customHelpCommand) continue;
        if (client.commands.get(command.name)) {
          client.logError({
            data: `Command ${command.name} has occured more than once. Please make sure you have unique "name" properties.`,
          });
          continue;
        }
        if (!(command instanceof Command)) {
          client.logError({
            data: `Command file ${join(
              require.main.path,
              commandsDir,
              folder,
            )} is an invalid command. Please make sure all files are setup correctly.`,
          });
          continue;
        }
        client.commands.set(command.name, command);
        if (command.aliases && command.aliases.length > 0)
          for (const alias of command.aliases) {
            if (client.aliases.get(alias))
              client.logError({
                data: `Alias ${alias} has occured more than once. Please make sure you have unique "aliases" properties.`,
              });
            client.aliases.set(alias, command.name);
          }

        if (command.init !== undefined) command.init(client);
      }
    }
  }
  return client;
}

module.exports = Commands;