From 9a78a9e480631106fa437d7a53b854c83cc5db02 Mon Sep 17 00:00:00 2001
From: Mateja <mail@matejamaric.com>
Date: Sat, 8 May 2021 20:30:45 +0200
Subject: Error handling.

---
 controllers/post.js | 13 +++++++++++--
 controllers/user.js | 12 +++++++++---
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/controllers/post.js b/controllers/post.js
index 09bbdec..45da525 100644
--- a/controllers/post.js
+++ b/controllers/post.js
@@ -4,6 +4,7 @@ module.exports = {
 
   index(req, res) {
     Post.find().lean().exec((err, posts) => {
+      if (err) console.log(err);
       res.render('home', {
         title: 'Home Page',
         auth: req.isAuthenticated(),
@@ -26,11 +27,19 @@ module.exports = {
       'title': req.body.title,
       'text': req.body.text
     });
-    newPost.save().then(() => res.redirect('/'));
+    newPost.save()
+      .then(() => res.redirect('/'))
+      .catch(err => {
+        console.log(err);
+        res.redirect('/new-post');
+      });
   },
 
   destroy(req, res) {
-    Post.findByIdAndRemove(req.params.id).then(() => res.redirect('/'));
+    Post.findByIdAndRemove(req.params.id, (err, post) => {
+      if (err) console.log(err);
+      res.redirect('/');
+    });
   }
 
 };
diff --git a/controllers/user.js b/controllers/user.js
index c64bfa0..21ab829 100644
--- a/controllers/user.js
+++ b/controllers/user.js
@@ -11,9 +11,15 @@ module.exports = {
         email: req.body.email,
         password: bcrypt.hashSync(req.body.password)
       });
-      newUser.save().then(() => {
-        req.login(newUser, () => res.redirect('/new-post'));
-      });
+      newUser.save()
+        .then(() => {
+          req.login(newUser, () => res.redirect('/new-post'));
+        })
+        .catch(err => {
+          console.log(err);
+          req.flash('msg', 'Validation errors...');
+          req.redirect('/register');
+        });
     }
     else {
       req.flash('msg', 'Validation errors...');
-- 
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