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import { Marked } from "https://deno.land/x/markdown/mod.ts"
import * as yaml from "https://deno.land/x/js_yaml_port/js-yaml.js"
// the structure of the front matter
interface PolicyYFM {
name: string
description: string;
aliases?: string[];
ignore?: boolean;
}
const decoder = new TextDecoder("utf-8");
const encoder = new TextEncoder();
const index = {
prefix: `
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>The Mana World Policies</title>
<meta name="description" content="Active policies on The Mana World">
<link rel="stylesheet" href="style.css">
<link rel="canonical" href="https://policies.themanaworld.org/">
</head>
<body>
<main>
<nav>
<h1>TMW Policies</h1>
<ul>
`.trim(), list: "", suffix: "</ul>\n</nav>\n</main>\n</body>\n</html>"
};
// the _redirects file used by netlify
let redirects = "";
console.info(">> Building the static site...");
// empty the build directory
await Deno.remove("build", { recursive: true });
// loop through policy files
for await (const dirEntry of Deno.readDir("policies")) {
const file = dirEntry.name;
const rawPolicy = decoder.decode(await Deno.readFile(`policies/${file}`));
if (!rawPolicy.trimStart().startsWith("---")) {
console.log(`Ignoring policy file with no front matter: ${file}`);
continue;
}
// find the closing tag
const endFrontMatter = rawPolicy.slice(3).indexOf("---");
if (endFrontMatter === -1) {
throw new SyntaxError(`Couldn't find end of front matter in ${file}`);
}
// mark the boundaries
const rawYAML = rawPolicy.slice(3, endFrontMatter + 3).trim();
const rawBody = rawPolicy.slice(3 + endFrontMatter + 3).trim();
const [shortName, type] = file.split(".");
if (type.toLowerCase() !== "md") {
console.log(`Unsupported policy file format: ${file}`);
continue;
}
// parse the front matter as yaml
const YFM: PolicyYFM = yaml.safeLoad(rawYAML, {filename: file});
if (Reflect.has(YFM, "ignore") || file.startsWith(".")) {
console.log(`Ignoring disabled policy file: ${file}`);
continue;
}
// add to the index page
index.list += `<li><a href="/${shortName}" title="${YFM.description}" aria-label="${YFM.description}">${YFM.name}</a></li>\n`;
// add to the netlify redirect file
redirects += `/${shortName} /${shortName}/index.html 200!\n`;
// built-in aliases
if (shortName != shortName.replace("-", "_")) {
redirects += `/${shortName.replace("-", "_")} /${shortName} 302\n`;
} if (shortName != shortName.replace("-", "")) {
redirects += `/${shortName.replace("-", "")} /${shortName} 302\n`;
}
// process path aliases
if (Reflect.has(YFM, "aliases")) {
for (const alias of YFM.aliases as string[]) {
redirects += `/${alias} /${shortName} 302\n`;
if (alias != alias.toLowerCase()) {
redirects += `/${alias.toLocaleLowerCase()} /${shortName} 302\n`;
}
}
}
// convert from markdown to html
const html: string = Marked.parse(rawBody);
// wrap the generated html inside our template
const policyPage = encoder.encode(`
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>The Mana World – ${YFM.name}</title>
<meta name="description" content="${YFM.description}">
<link rel="stylesheet" href="../style.css">
<link rel="canonical" href="https://policies.themanaworld.org/${shortName}">
</head>
<body>
<article>
${html}
</article>
<footer>Copyright © The Mana World — Generated on ${(new Date()).toISOString()}</footer>
</body>
</html>
`.trim());
// create a subdirectory for it
await Deno.mkdir(`build/${shortName}`, {recursive: true});
await Deno.writeFile(`build/${shortName}/index.html`, policyPage, {create: true});
await Deno.mkdir(`build/${shortName}/raw`, {recursive: true});
await Deno.writeFile(`build/${shortName}/raw/index.html`, encoder.encode(html), {create: true});
}
// write the index page
const indexPage = encoder.encode(index.prefix + index.list + index.suffix);
await Deno.writeFile("build/index.html", indexPage, {create: true});
// write the _redirects file (netlify)
await Deno.writeFile("build/_redirects", encoder.encode(redirects), {create: true});
// copy static assets
for await (const dirEntry of Deno.readDir("src/static")) {
await Deno.copyFile(`src/static/${dirEntry.name}`, `build/${dirEntry.name}`,);
}
console.info(">> Build success ✅");
|
