Initial commit

Dockerfile

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+FROM node:10.15.3-alpine
+
+WORKDIR /app
+VOLUME /app/posts
+
+COPY index.js /app/index.js
+COPY package.json /app/package.json
+COPY lib /app/lib
+COPY static /app/static
+COPY views /app/views
+
+RUN npm i
+
+EXPOSE 1440
+CMD ["node", "index.js"]

index.js

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+const express = require("express");
+const {Watcher} = require("watch-fs");
+const jetpack = require("fs-jetpack");
+const md = require("markdown-it")();
+
+const posts = require("./lib/posts");
+
+const app = express();
+const postPath = `${__dirname}/posts`;
+const watcher = new Watcher({
+	paths: [postPath],
+	filters: {
+		includeFile: ((name) => name.endsWith(".md"))
+	}
+});
+
+app.set("view engine", "pug");
+app.use("/static", express.static(`${__dirname}/static`))
+
+app.get("/", (req, res) =>
+	res.render("index.pug", { posts: posts.fetch() })
+);
+
+app.get("/p/:slug", (req, res) =>
+	res.render("post.pug", { post: posts.fetchBySlug(req.params.slug) })
+);
+
+watcher.on("create", (path) =>
+	posts.load(path)
+);
+
+watcher.on("change", (path) =>
+	posts.reload(path)
+);
+
+watcher.on("delete", (path) =>
+	posts.remove(path)
+);
+
+watcher.start((err, failed) => {
+	jetpack.listAsync(postPath).then((files) =>
+		files.forEach((filepath) =>
+			posts.load(`${postPath}/${filepath}`)
+		)
+	);
+
+	app.listen(1440);
+});

lib/posts.js

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+const jetpack = require("fs-jetpack");
+const YAML = require("yaml");
+const markdownit = require("markdown-it");
+const frontmatter = require("markdown-it-front-matter");
+const emoji = require("markdown-it-emoji");
+const hljs = require("highlight.js");
+const pathutil = require("path");
+
+class Post {
+	constructor(content, kwargs, filename) {
+		this.html_content = content;
+
+		this.title = kwargs.title;
+		this.author = {
+			name: kwargs.author,
+			id: kwargs.discord
+		};
+
+		this.published = kwargs.date;
+		this.slug = filename.replace(/[^a-zA-Z0-9-]/, "-");
+	}
+
+	summary() {
+		let start = this.html_content.indexOf("<p>") + 3;
+		let end = this.html_content.indexOf("\n", start);
+
+		if (end < 0) end = start + 100;
+
+		return this.html_content.slice(start, end).replace("</p>", "");
+	}
+}
+
+function hljsHighlight(str, lang) {
+	if (lang && hljs.getLanguage(lang)) {
+		try {
+			let block = hljs.highlight(lang, str, true).value;
+			return '<pre class="hljs"><code>' + block + '</code></pre>';
+		} catch (err) {
+			console.error(err);
+		}
+	}
+
+	return '<pre class="hljs"><code>' + this.md.utils.escapeHtml(str) + '</code></pre>';
+}
+
+class PostLoader {
+	constructor() {
+		this.posts = {};
+		this.postBySlug = {};
+		this.md = markdownit({ highlight: hljsHighlight.bind(this) });
+
+		this.md.use(emoji);
+		this.md.use(frontmatter, (fm) =>
+			YAML.parse(fm)
+		);
+	}
+
+	load(filename) {
+		return jetpack.readAsync(filename).then((content) => {
+			let ctx = {};
+			this.posts[filename] = new Post(this.md.render(content, ctx), ctx.result, pathutil.basename(filename, ".md"));
+			this.postBySlug[this.posts[filename].slug] = filename;
+		});
+	}
+
+	remove(filename) {
+		delete this.posts[filename];
+	}
+
+	reload(filename) {
+		return this.load(filename);
+	}
+
+	fetch() {
+		return Object.values(this.posts).sort((a, b) => b.published.localeCompare(a.published));
+	}
+
+	fetchBySlug(slug) {
+		return this.posts[this.postBySlug[slug]];
+	}
+}
+
+module.exports = new PostLoader();

package.json

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+{
+  "name": "thonkblog",
+  "version": "1.0.0",
+  "description": "genprog's simple markdown-based blog",
+  "main": "index.js",
+  "directories": {
+    "lib": "lib"
+  },
+  "dependencies": {
+    "express": "^4.16.4",
+    "fs-jetpack": "^2.2.2",
+    "highlight.js": "^9.15.6",
+    "markdown-it": "^8.4.2",
+    "markdown-it-emoji": "^1.4.0",
+    "markdown-it-front-matter": "git+https://github.com/hedgehog1029/markdown-it-front-matter.git",
+    "pug": "^2.0.3",
+    "watch-fs": "^0.0.7",
+    "yaml": "^1.5.0"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+ssh://[email protected]/general-programming/thonkblog.git"
+  },
+  "keywords": [
+    "blog",
+    "genprog",
+    "thonk"
+  ],
+  "author": "offbeatwitch",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/general-programming/thonkblog/issues"
+  },
+  "homepage": "https://github.com/general-programming/thonkblog#readme"
+}