Enable public website sharing.

lib/crypto.js

@@ -5,6 +5,7 @@ import { JWT, JWE, JWK } from 'jose';
 
 const SALT_ROUNDS = 10;
 const KEY = JWK.asKey(Buffer.from(secret()));
+const CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
 
 export function hash(...args) {
   return crypto.createHash('sha512').update(args.join('')).digest('hex');
@@ -24,6 +25,14 @@ export function isValidId(s) {
   return validate(s);
 }
 
+export function getRandomChars(n) {
+  let s = '';
+  for (let i = 0; i < n; i++) {
+    s += CHARS[Math.floor(Math.random() * CHARS.length)];
+  }
+  return s;
+}
+
 export async function hashPassword(password) {
   return bcrypt.hash(password, SALT_ROUNDS);
 }

lib/queries.js

@@ -28,6 +28,16 @@ export async function getWebsiteByUuid(website_uuid) {
   );
 }
 
+export async function getWebsiteByShareId(share_id) {
+  return runQuery(
+    prisma.website.findOne({
+      where: {
+        share_id,
+      },
+    }),
+  );
+}
+
 export async function getUserWebsites(user_id) {
   return runQuery(
     prisma.website.findMany({

lib/response.js

@@ -8,22 +8,26 @@ export function redirect(res, url) {
   return res.status(303).end();
 }
 
-export function badRequest(res, msg) {
+export function badRequest(res, msg = '400 Bad Request') {
   return res.status(400).end(msg);
 }
 
-export function unauthorized(res, msg) {
+export function unauthorized(res, msg = '401 Unauthorized') {
   return res.status(401).end(msg);
 }
 
-export function forbidden(res, msg) {
+export function forbidden(res, msg = '403 Forbidden') {
   return res.status(403).end(msg);
 }
 
-export function methodNotAllowed(res, msg) {
+export function notFound(res, msg = '404 Not Found') {
+  return res.status(404).end(msg);
+}
+
+export function methodNotAllowed(res, msg = '405 Method Not Allowed') {
   res.status(405).end(msg);
 }
 
-export function serverError(res, msg) {
+export function serverError(res, msg = '500 Internal Server Error') {
   res.status(500).end(msg);
 }