Add ability to delete seasons

public/scripts/manage.js

@@ -50,10 +50,30 @@ CATEGORIES.push(new Category(
         row.appendChild(spacerCell);
     },
     async function addSeason() {
-        window.location.href = "/manage/addseason";
+        window.location.href = "/manage/season";
     },
-    async function editSeason() {
+    async function editSeason(id) {
+        const verified = confirm(`This season will be removed.`);
     
+        if(verified) {
+            const form = document.createElement('form');
+            form.action = "/manage/season";
+            form.method = "POST";
+            form.style.visibility = "hidden";
+            itemsListTable.appendChild(form);
+
+            const remove = document.createElement('input');
+            remove.setAttribute('name', 'remove');
+            remove.setAttribute('value', 1);
+            form.appendChild(remove);
+
+            const seasonID = document.createElement('input');
+            seasonID.setAttribute('name', 'season');
+            seasonID.setAttribute('value', id);
+            form.appendChild(seasonID);
+
+            form.submit();
+        }
     }
 ));
 

routes/manage.js

@@ -41,15 +41,18 @@ router.post('/game', function(req, res, next) {
           .then(res.redirect("/manage"));
 });
 
-router.get('/addseason', function(req, res, next) {
+router.get('/season', function(req, res, next) {
   res.render('manage/addseason', { title: 'Add Season', currentYear : (new Date()).getFullYear() });
 });
 
-router.post('/submitseason', function(req, res, next) {
+router.post('/season', function(req, res, next) {
   const year = req.body['year'];
 
-  seasons.add(year)
-    .then(res.send("SUCCESS"));
+  const seasonID = req.body['season'];
+  const remove = req.body['remove'];
+
+  if(remove) seasons.remove(seasonID).then(res.redirect('/manage'));
+  else seasons.add(year).then(res.redirect("/manage"));
 });
 
 router.get('/sport', function(req, res, next) {

views/manage/addseason.pug

@@ -7,7 +7,7 @@ block stylesheets
 block content
   div#mobile-view
     h1 #{title}
-    form(action='./submitseason', method='POST')
+    form(action='./season', method='POST')
       span(class='form-section')
         label Ending year
         span(class='form-section-input')