refactor: let `send` build output

site/src/routes/auth/me.json.js

@@ -1,9 +1,10 @@
+import send from '@polka/send';
+
 export function get(req, res) {
 	if (!req.session || !req.session.passport || !req.session.passport.user) {
-		res.send('null');
+		return send(res, 200, 'null');
-		return;
 	}
 
-	const { id, username, displayName, photo } = req.session.passport && req.session.passport.user;
+	const { id, username, displayName, photo } = req.session.passport.user;
-	res.send({ id, username, displayName, photo });
+	send(res, 200, { id, username, displayName, photo });
-}
+}

site/src/routes/blog/[slug].json.js

@@ -1,3 +1,4 @@
+import send from '@polka/send';
 import get_posts from './_posts.js';
 
 let lookup;
@@ -6,18 +7,16 @@ export function get(req, res) {
 	if (!lookup || process.env.NODE_ENV !== 'production') {
 		lookup = new Map();
 		get_posts().forEach(post => {
-			lookup.set(post.slug, JSON.stringify(post));
+			lookup.set(post.slug, post);
 		});
 	}
 
-	if (lookup.has(req.params.slug)) {
+	const post = lookup.get(req.params.slug);
-		res.set({
+
-			'Content-Type': 'application/json',
+	if (post) {
-			'Cache-Control': `max-age=${5 * 60 * 1e3}` // 5 minutes
+		res.setHeader('Cache-Control', `max-age=${5 * 60 * 1e3}`); // 5 minutes
-		});
+		send(res, 200, post);
-		res.end(lookup.get(req.params.slug));
 	} else {
-		res.statusCode = 404;
+		send(res, 404, { message: 'not found' });
-		res.end(JSON.stringify({ message: 'not found' }));
 	}
-}
+}

site/src/routes/blog/index.json.js

@@ -1,3 +1,4 @@
+import send from '@polka/send';
 import get_posts from './_posts.js';
 
 let json;
@@ -16,9 +17,8 @@ export function get(req, res) {
 		json = JSON.stringify(posts);
 	}
 
-	res.set({
+	send(res, 200, json, {
 		'Content-Type': 'application/json',
 		'Cache-Control': `max-age=${5 * 60 * 1e3}` // 5 minutes
 	});
-	res.end(json);
+}
-}

site/src/routes/blog/rss.xml.js

@@ -1,3 +1,4 @@
+import send from '@polka/send';
 import get_posts from '../blog/_posts.js';
 
 const months = ',Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec'.split(',');
@@ -34,9 +35,8 @@ const rss = `
 `.replace(/>[^\S]+/gm, '>').replace(/[^\S]+</gm, '<').trim();
 
 export function get(req, res) {
-	res.set({
+	send(res, 200, rss, {
 		'Cache-Control': `max-age=${30 * 60 * 1e3}`,
 		'Content-Type': 'application/rss+xml'
 	});
-	res.end(rss);
 }

site/src/routes/docs/index.json.js

@@ -1,15 +1,12 @@
+import send from '@polka/send';
 import get_sections from './_sections.js';
 
 let json;
 
 export function get(req, res) {
 	if (!json || process.env.NODE_ENV !== 'production') {
-		json = JSON.stringify(get_sections());
+		json = get_sections();
 	}
 
-	res.set({
+	send(res, 200, json);
-		'Content-Type': 'application/json'
+}
-	});
-
-	res.end(json);
-}

site/src/routes/examples/[slug].json.js

@@ -1,3 +1,4 @@
+import send from '@polka/send';
 import { get_example } from './_examples.js';
 
 const cache = new Map();
@@ -6,20 +7,17 @@ export function get(req, res) {
 	const { slug } = req.params;
 
 	try {
-		if (!cache.has(slug) || process.env.NODE_ENV !== 'production') {
+		let example = cache.get(slug);
-			cache.set(slug, JSON.stringify(get_example(slug)));
-		}
 
-		res.writeHead(200, {
+		if (!example || process.env.NODE_ENV !== 'production') {
-			'Content-Type': 'application/json'
+			example = get_example(slug);
-		});
+			cache.set(slug, example);
+		}
 
-		res.end(cache.get(slug));
+		send(res, 200, example);
 	} catch (err) {
-		res.writeHead(404, {
+		send(res, 404, {
-			'Content-Type': 'application/json'
+			error: 'not found'
 		});
-
-		res.end(JSON.stringify({ error: 'not found' }));
 	}
 }

site/src/routes/examples/index.json.js

@@ -1,3 +1,4 @@
+import send from '@polka/send';
 import { get_examples } from './_examples.js';
 
 let cached;
@@ -5,19 +6,13 @@ let cached;
 export function get(req, res) {
 	try {
 		if (!cached || process.env.NODE_ENV !== 'production') {
-			cached = JSON.stringify(get_examples());
+			cached = get_examples();
 		}
 
-		res.writeHead(200, {
+		send(res, 200, cached);
-			'Content-Type': 'application/json'
-		});
-
-		res.end(cached);
 	} catch (e) {
-		res.writeHead(e.status || 500, {
+		send(res, e.status || 500, {
-			'Content-Type': 'application/json'
+			message: e.message
 		});
-
-		res.end(JSON.stringify({ message: e.message }));
 	}
-}
+}

site/src/routes/gist/[id].js

@@ -1,5 +1,6 @@
 import fetch from 'node-fetch';
 import { body } from './_utils.js';
+import send from '@polka/send';
 
 export async function get(req, res) {
 	const { id } = req.params;
@@ -14,22 +15,18 @@ export async function get(req, res) {
 		headers
 	});
 
-	res.writeHead(r.status, {
-		'Content-Type': 'application/json'
-	});
-
 	const result = await r.json();
 
 	if (r.status === 200) {
-		res.end(JSON.stringify({
+		send(res, 200, {
 			id: result.id,
 			description: result.description,
 			owner: result.owner,
 			html_url: result.html_url,
 			files: result.files
-		}));
+		});
 	} else {
-		res.end(JSON.stringify(result));
+		send(res, r.status, result);
 	}
 }
 
@@ -37,11 +34,7 @@ export async function patch(req, res) {
 	const user = req.session && req.session.passport && req.session.passport.user;
 
 	if (!user) {
-		res.writeHead(403, {
+		return send(res, 403, { error: 'unauthorized' });
-			'Content-Type': 'application/json'
-		});
-		res.end(JSON.stringify({ error: 'unauthorized' }));
-		return;
 	}
 
 	try {
@@ -58,24 +51,16 @@ export async function patch(req, res) {
 			})
 		});
 
-		res.writeHead(r.status, {
-			'Content-Type': 'application/json'
-		});
-
 		if (r.status === 200) {
-			res.end(JSON.stringify({
+			send(res, 200, { ok: true });
-				ok: true
-			}));
 		} else {
-			res.end(await r.text());
+			send(res, r.status, await r.text(), {
+				'Content-Type': 'application/json'
+			});
 		}
 	} catch (err) {
-		res.writeHead(500, {
+		send(res, 500, {
-			'Content-Type': 'application/json'
-		});
-
-		res.end(JSON.stringify({
 			error: err.message
-		}));
+		});
 	}
-}
+}

site/src/routes/gist/create.js

@@ -1,15 +1,12 @@
 import fetch from 'node-fetch';
 import { body } from './_utils.js';
+import send from '@polka/send';
 
 export async function post(req, res) {
 	const user = req.session.passport && req.session.passport.user;
 
 	if (!user) {
-		res.writeHead(403, {
+		return send(res, 403, { error: 'unauthorized' });
-			'Content-Type': 'application/json'
-		});
-		res.end(JSON.stringify({ error: 'unauthorized' }));
-		return;
 	}
 
 	try {
@@ -45,26 +42,18 @@ export async function post(req, res) {
 			})
 		});
 
-		res.writeHead(r.status, {
-			'Content-Type': 'application/json'
-		});
-
 		const gist = await r.json();
 
-		res.end(JSON.stringify({
+		send(res, r.status, {
 			id: gist.id,
 			description: gist.description,
 			owner: gist.owner,
 			html_url: gist.html_url,
 			files: gist.files
-		}));
-	} catch (err) {
-		res.writeHead(500, {
-			'Content-Type': 'application/json'
 		});
-
+	} catch (err) {
-		res.end(JSON.stringify({
+		send(res, 500, {
 			error: err.message
-		}));
+		});
 	}
 }

site/src/routes/tutorial/[slug]/index.json.js

@@ -2,6 +2,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import marked from 'marked';
 import PrismJS from 'prismjs';
+import send from '@polka/send';
 import { extract_frontmatter, extract_metadata, langs, link_renderer } from '../../../utils/markdown';
 
 const cache = new Map();
@@ -94,20 +95,15 @@ function get_tutorial(slug) {
 export function get(req, res) {
 	const { slug } = req.params;
 
-	if (!cache.has(slug) || process.env.NODE_ENV !== 'production') {
+	let tut = cache.get(slug);
-		cache.set(slug, JSON.stringify(get_tutorial(slug)));
+	if (!tut || process.env.NODE_ENV !== 'production') {
+		tut = get_tutorial(slug);
+		cache.set(slug, tut);
 	}
 
-	const json = cache.get(slug);
+	if (tut) {
-
+		send(res, 200, tut);
-	res.set({
-		'Content-Type': 'application/json'
-	});
-
-	if (json) {
-		res.end(json);
 	} else {
-		res.statusCode = 404;
+		send(res, 404, { message: 'not found' });
-		res.end(JSON.stringify({ message: 'not found' }));
 	}
-}
+}

site/src/routes/tutorial/index.json.js

@@ -1,4 +1,5 @@
 import * as fs from 'fs';
+import send from '@polka/send';
 import { extract_frontmatter } from '../../utils/markdown';
 
 let json;
@@ -50,21 +51,13 @@ function get_sections() {
 export function get(req, res) {
 	try {
 		if (!json || process.env.NODE_ENV !== 'production') {
-			json = JSON.stringify(get_sections());
+			json = get_sections();
 		}
 
-		res.set({
+		send(res, 200, json);
-			'Content-Type': 'application/json'
-		});
-
-		res.end(json);
 	} catch (err) {
-		res.writeHead(500, {
+		send(res, 500, {
-			'Content-Type': 'application/json'
-		});
-
-		res.end(JSON.stringify({
 			message: err.message
-		}));
+		});
 	}
 }