feat: save new gists to database

site/migrations/001-create-gists.js

@@ -0,0 +1,24 @@
+exports.up = DB => {
+	DB.sql(`
+		create table if not exists gists (
+			id serial primary key,
+			uid uuid NOT NULL DEFAULT gen_random_uuid(),
+			user_id integer REFERENCES users(id) not null,
+			name character varying(255) not null,
+			files json not null,
+			created_at timestamp with time zone NOT NULL DEFAULT now(),
+			updated_at timestamp with time zone
+		);
+
+		create unique index if not exists gists_pkey ON gists(id int4_ops);
+		create index if not exists gists_user_id_key ON gists(user_id int4_ops);
+	`);
+};
+
+exports.down = DB => {
+	DB.sql(`
+		drop table if exists gists cascade;
+		drop index if exists gists_user_id_key;
+		drop index if exists gists_pkey;
+	`);
+};

site/package.json

@@ -15,7 +15,6 @@
     "testsrc": "mocha -r esm test/**"
   },
   "dependencies": {
-    "@polka/parse": "^1.0.0-next.1",
     "@polka/send": "^1.0.0-next.2",
     "devalue": "^1.1.0",
     "do-not-zip": "^1.0.0",

site/src/backend/auth.js

@@ -2,7 +2,6 @@ import polka from 'polka';
 import devalue from 'devalue';
 import send from '@polka/send';
 import { get, post } from 'httpie';
-import { json } from '@polka/parse';
 import { parse, stringify } from 'querystring';
 import { decode, sign, verify } from './token';
 import { find, query } from '../utils/db';
@@ -65,7 +64,7 @@ export function toUser(obj={}) {
 }
 
 export function API() {
-	const app = polka({ onError }).use(json());
+	const app = polka({ onError });
 
 	if (GITHUB_CLIENT_ID) {
 		app.get('/auth/login', (req, res) => {

site/src/routes/gist/create.js

@@ -1,55 +1,30 @@
-import fetch from 'node-fetch';
-import { body } from './_utils.js';
 import send from '@polka/send';
+import { query } from '../../utils/db';
+import { isUser } from '../../backend/auth';
+import { body } from './_utils.js';
 
 export async function post(req, res) {
-	const user = req.session.passport && req.session.passport.user;
-
-	if (!user) {
-		return send(res, 403, { error: 'unauthorized' });
-	}
+	const user = await isUser(req, res);
+	if (!user) return; // response already sent
 
 	try {
 		const { name, components } = await body(req);
 
-		const files = {
-			'meta.json': {
-				content: JSON.stringify({
-					svelte: true
-				}, null, '  ')
-			},
-			'README.md': {
-				content: `Created with [svelte.dev/repl](https://svelte.dev/repl)`
-			}
-		};
+		const files = {};
 		components.forEach(component => {
-			const file = `${component.name}.${component.type}`;
-			if (!component.source.trim()) {
-				throw new Error(`GitHub does not allow saving gists with empty files - ${file}`);
-			}
-			files[file] = { content: component.source };
-		});
-
-		const r = await fetch(`https://api.github.com/gists`, {
-			method: 'POST',
-			headers: {
-				Authorization: `token ${user.token}`
-			},
-			body: JSON.stringify({
-				description: name,
-				files,
-				public: false
-			})
+			const text = component.source.trim();
+			if (!text.length) return; // skip empty file
+			files[`${component.name}.${component.type}`] = text;
 		});
 
-		const gist = await r.json();
+		const [row] = await query(`
+			insert into gists(user_id, name, files)
+			values ($1, $2, $3) returning *`, [user.id, name, files]);
 
-		send(res, r.status, {
-			id: gist.id,
-			description: gist.description,
-			owner: gist.owner,
-			html_url: gist.html_url,
-			files: gist.files
+		send(res, 201, {
+			uid: row.uid,
+			name: row.name,
+			files: row.files,
 		});
 	} catch (err) {
 		send(res, 500, {

site/src/routes/repl/_components/AppControls/index.svelte

@@ -26,7 +26,7 @@
 		return new Promise(f => setTimeout(f, ms));
 	}
 
-	let canSave;
+	$: Authorization = $user && `Bearer ${$user.token}`;
 	$: canSave = !!$user && !!gist && !!gist.owner && $user.id == gist.owner.id; // comparing number and string
 
 	function handleKeydown(event) {
@@ -57,7 +57,7 @@
 		try {
 			const r = await fetch(`gist/create`, {
 				method: 'POST',
-				credentials: 'include',
+				headers: { Authorization },
 				body: JSON.stringify({
 					name,
 					components