Improve error handling for teams

routes/manage.js

@@ -151,19 +151,25 @@ router.post('/division', checkLoginStatus.admin, async function(req, res, next)
 router.get('/team', checkLoginStatus.admin, function(req, res, next) {
   let title = req.query.team ? 'Edit Team' : 'Add Team'
 
-  res.render('manage/addteam', { title, userLoggedIn: !!req.user });
+  res.render('manage/addteam', { title, userLoggedIn: !!req.user, message: req.flash('error') });
 });
 
-router.post('/team', checkLoginStatus.admin, function(req, res, next) {
-  const name = req.body['name'];
-  const sport = req.body['sport'];
-
+router.post('/team', checkLoginStatus.admin, async function(req, res, next) {  
   const id = req.body['team'];
   const remove = req.body['remove'];
 
+  try {
+    const name = req.body['name'];
+    const sport = req.body['sport'];
+  
     if(remove) teams.remove(id).then(res.redirect('/manage'));
     else if(id) teams.rename(id, name).then(res.redirect('/manage'));
     else teams.add(name, sport).then(res.redirect("/manage"));  
+  } catch(err) {
+    console.error("ERROR: " + err.message);
+    req.flash("error", "An error has occurred.");
+    res.redirect('/manage/team' + (id ? `?team=${id}` : ''));
+  }
 });
 
 router.get('/account', checkLoginStatus.user, (req, res, next) => {

views/manage/addteam.pug

@@ -14,6 +14,7 @@ block content
         label Team name
         span(class='form-section-input')
           input#name-textbox(type="text", name="name" disabled)
+      .error #{message}
       span(class='form-section')
         button#submit-button(type="submit" disabled) Submit
     span(class='form-section')