shadowfacts.net/lib/generate/posts.ts

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import { promises as fs } from "fs";
import path from "path";
import dateFns from "date-fns";
import slugify from "@sindresorhus/slugify";
import * as util from "../util";
import * as metadata from "../metadata";
import { Page, PostMetadata } from "../metadata";
import * as markdown from "../markdown";
import layout from "../layout";
export default async function posts(): Promise<Page[]> {
const posts: Page[] = [];
const files = await fs.readdir("site/posts");
for (const f of files) {
let page = await metadata.get(path.join("site/posts", f));
if (!(<PostMetadata>page.metadata).permalink) {
let postMeta = <PostMetadata>page.metadata;
postMeta.date = dateFns.parse(postMeta.date);
postMeta.slug = postMeta.slug || slugify(postMeta.title);
postMeta.permalink = `/${postMeta.category}/${postMeta.date.getFullYear()}/${postMeta.slug}/`;
}
if (page.metadata.source && page.metadata.source!.endsWith(".md")) {
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(<PostMetadata>page.metadata).readingTime = util.getReadingTime(page.text);
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page.text = markdown.render(page.text);
}
if (!(<PostMetadata>page.metadata).excerpt) {
const parts = page.text.split("<!-- excerpt-end -->");
(<PostMetadata>page.metadata).excerpt = parts[0];
}
const renderedText = await layout(page.text, page.metadata, page.metadata.layout || "article.html.ejs");
let dest = page.metadata.permalink;
if (dest.endsWith("/")) {
dest += "index.html";
}
util.write(dest, renderedText);
posts.push(page);
}
return posts;
}