From 5636edd5b6af3486284b430f660b1b9e309a3671 Mon Sep 17 00:00:00 2001
From: Carson Fleming <cflems@cflems.net>
Date: Fri, 20 Oct 2023 23:37:28 -0400
Subject: Bring it all together and nitpick the appearance

---
 routes.js | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

(limited to 'routes.js')

diff --git a/routes.js b/routes.js
index 012befe..207a022 100644
--- a/routes.js
+++ b/routes.js
@@ -4,10 +4,36 @@ const Url = require('./db/url-schema.js');
 const utils = require('./utils.js');
 const router = express.Router();
 
+async function createRoute(res, url, slug) {
+    try {
+        if (!utils.isUrlFormatted(url))
+            return utils.sendBadRequestError(res, 'URL "'+url+'" is malformatted. Must be a valid URL.');
+        if (!utils.isAlphaNumeric(slug))
+            return utils.sendBadRequestError(res, 'Slug "'+slug+'" is malformatted. Must be alphanumeric.');
+
+        slug = slug.toLowerCase();
+        if (await Url.exists({slug: slug}))
+            return utils.sendBadRequestError(res, 'Slug "'+slug+'" already exists. Updates are not supported at this time.');
+
+        await new Url({url, slug}).save();
+        utils.sendSuccessfulSlugCreation(res, slug);
+    } catch (err) {
+        utils.sendInternalServerError(res, err);
+    }
+}
+
 router.get('/', async (req, res) => {
     utils.sendFile(res, 'static/index.html');
 });
 
+router.post('/', async (req, res) => {
+    let slug;
+    do {
+        slug = utils.generateSlug();
+    } while (await Url.exists({slug: slug}));
+    await createRoute(res, req.body.url, slug);
+});
+
 router.get('/:slug', async (req, res) => {
     try {
         const url = await Url.findOne({slug: req.params.slug.toLowerCase()});
@@ -16,12 +42,22 @@ router.get('/:slug', async (req, res) => {
         else
             utils.sendNotFoundError(res);
     } catch (err) {
-        utils.sendInternalServerError(res);
+        utils.sendInternalServerError(res, err);
     }
 });
 
-router.all('/*', async (req, res) => {
+router.put('/:slug', async (req, res) => {
+    if (!req.params.slug)
+        return utils.sendBadRequestError(res, 'Cannot PUT to root path.');
+    await createRoute(res, req.body.url, req.params.slug.toLowerCase());
+});
+
+router.get('/*', async (req, res) => {
     utils.sendNotFoundError(res);
 });
 
+router.all('/*', async (req, res) => {
+    utils.sendBadRequestError(res, 'Nothing exists at this endpoint.');
+});
+
 module.exports = router;
-- 
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