98 lines
2.5 KiB
JavaScript
98 lines
2.5 KiB
JavaScript
/**
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* @file MDX plugin for ESBuild.
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*
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* @import {
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* OnLoadArgs,
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* OnLoadResult,
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* OnResolveArgs,
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* OnResolveResult,
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* Plugin,
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* PluginBuild
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* } from "esbuild"
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*/
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import * as fs from "node:fs/promises";
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import * as path from "node:path";
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import { MonoRepoRoot } from "@goauthentik/core/paths/node";
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/**
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* @typedef {Omit<OnLoadArgs, 'pluginData'> & LoadDataFields} LoadData Data passed to `onload`.
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*
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* @typedef LoadDataFields Extra fields given in `data` to `onload`.
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* @property {PluginData | null | undefined} [pluginData] Plugin data.
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*
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* @typedef PluginData Extra data passed.
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* @property {Buffer | string | null | undefined} [contents] File contents.
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*/
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const pluginName = "mdx-plugin";
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/**
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* @typedef MDXPluginOptions
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*
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* @property {string} root Root directory.
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*/
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/**
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* Bundle MDX into JSON modules.
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*
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* @param {MDXPluginOptions} options
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* @returns {Plugin}
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*/
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export function mdxPlugin({ root }) {
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// TODO: Replace with `resolvePackage` after NPM Workspaces support is added.
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const docsPackageRoot = path.resolve(MonoRepoRoot, "website");
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/**
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* @param {PluginBuild} build
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*/
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function setup(build) {
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/**
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* @param {OnResolveArgs} args
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* @returns {Promise<OnResolveResult>}
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*/
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async function resolveListener(args) {
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if (!args.path.startsWith("~")) return args;
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return {
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path: path.resolve(docsPackageRoot, args.path.slice(1)),
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pluginName,
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};
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}
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/**
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* @param {LoadData} data
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* @returns {Promise<OnLoadResult>}
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*/
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async function loadListener(data) {
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const content = String(
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data.pluginData &&
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data.pluginData.contents !== null &&
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data.pluginData.contents !== undefined
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? data.pluginData.contents
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: await fs.readFile(data.path),
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);
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const publicPath = path.resolve(
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"/",
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path.relative(path.join(root, "website"), data.path),
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);
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const publicDirectory = path.dirname(publicPath);
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return {
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contents: JSON.stringify({ content, publicPath, publicDirectory }),
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loader: "file",
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pluginName,
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};
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}
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build.onResolve({ filter: /\.mdx?$/ }, resolveListener);
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build.onLoad({ filter: /\.mdx?$/ }, loadListener);
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}
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return {
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name: pluginName,
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setup,
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};
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}
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