generated from Baipyrus/L-Pa-So
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
import { readdir } from 'fs/promises';
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import { join } from 'path';
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import Module from 'module';
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// Lists of required and optional attributes of command modules
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const required = ['data', 'execute'];
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const optional = ['autocomplete', 'modalSubmit'];
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/**
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* Recursively scans a directory for all files in it.
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* @param {string} dir
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* @returns {Promise<Array<string>>} Array of paths to the files within.
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*/
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export const getFiles = async (dir) => {
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const dirents = await readdir(dir, { withFileTypes: true });
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const files = await Promise.all(
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dirents.map((dirent) => {
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const res = join(dir, dirent.name);
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return dirent.isDirectory() ? getFiles(res) : res;
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})
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);
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return Array.prototype.concat(...files);
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};
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/**
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* Imports and checks a command from a path as a module.
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* @param {string} filePath
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* @returns {Promise<Module|0>}
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*/
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export const importAndCheck = async (filePath) => {
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if (!filePath.endsWith('.js') || filePath.endsWith('.example.js')) {
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// Skip this file
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return 0;
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}
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const command = await import(filePath);
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// Warn incomplete commands
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if (!required.every((name) => name in command)) {
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console.error(
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`[ERROR] The command at ${filePath} is missing a required "data" or "execute" property.`
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);
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return 0;
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}
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const properties = optional.filter((name) => !(name in command));
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if (properties.length > 0)
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properties.forEach((name) =>
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console.warn(
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`[WARNING] The command at ${filePath} is missing an optional "${name}" property.`
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)
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);
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// Add command to collection
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return command;
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};
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