kemono2/client/configs/build-templates.js
2024-07-04 22:08:17 +02:00

93 lines
2.3 KiB
JavaScript

const path = require("path");
const fse = require("fs-extra");
const HTMLWebpackPlugin = require("html-webpack-plugin");
/**
* @typedef BuildOptions
* @property {string} fileExtension
* @property {string} outputPrefix
* @property {HTMLWebpackPlugin.Options} pluginOptions Webpack plugin options.
*/
/** */
class TemplateFile {
/**
* @param {fse.Dirent} dirent
* @param {string} path Absolute path to the file.
*/
constructor(dirent, path) {
this.dirent = dirent;
this.path = path;
}
}
/**
* Builds an array of HTML webpack plugins from the provided folder.
* @param {string} basePath Absolute path to the template folder.
* @param {BuildOptions} options Build optons.
*/
function buildHTMLWebpackPluginsRecursive(basePath, options) {
/**
* @type {HTMLWebpackPlugin[]}
*/
const plugins = [];
const files = walkFolder(basePath);
files.forEach((file) => {
const isTemplateFile = file.dirent.isFile() && file.path.endsWith(`${options.fileExtension}`);
if (isTemplateFile) {
const outputBase = path.relative(basePath, file.path);
const outputPath = path.join(path.basename(basePath), outputBase);
const webpackPlugin = new HTMLWebpackPlugin({
...options.pluginOptions,
template: file.path,
filename: outputPath,
});
plugins.push(webpackPlugin);
}
});
return plugins;
}
/**
* @param {string} folderPath Absolute path to the folder.
* @param {TemplateFile[]} files
*/
function walkFolder(folderPath, files = [], currentCount = 0) {
const nestedLimit = 1000;
const folderContents = fse.readdirSync(folderPath, { withFileTypes: true });
folderContents.forEach((entry) => {
const file = entry.isFile() && entry;
const folder = entry.isDirectory() && entry;
if (file) {
const filePath = path.join(folderPath, file.name);
files.push(new TemplateFile(file, filePath));
return;
}
if (folder) {
currentCount++;
if (currentCount > nestedLimit) {
throw new Error(`The folder at "${folderPath}" contains more than ${nestedLimit} folders.`);
}
const newFolderPath = path.join(folderPath, folder.name);
return walkFolder(newFolderPath, files, currentCount);
}
});
return files;
}
module.exports = {
buildHTMLWebpackPluginsRecursive,
};