Added activity model to keep track of changes to items

src/models/activity.js

@@ -0,0 +1,26 @@
+module.exports = (sequelize, Sequelize) => {
+  const Activity = sequelize.define('activity', {
+
+    user: {
+      type: Sequelize.STRING,
+      allowNull: false,
+    },
+
+    action: {
+      type: Sequelize.STRING,
+      allowNull: false,
+    },
+
+    itemId: {
+      type: Sequelize.NUMBER,
+      allowNull: false,
+    },
+
+  });
+
+  Activity.render = function() {
+    return this.user + ' has ' + this.action + ' this item at ' + this.createdAt + '.';
+  };
+
+  return Activity;
+};

src/models/index.js

@@ -10,6 +10,14 @@ db.sequelize = sequelize;
 
 db.items = require('./item.js')(sequelize, Sequelize);
 db.licenses = require('./license.js')(sequelize, Sequelize);
+db.activities = require('./activity.js')(sequelize, Sequelize);
+
+// Model associations
+db.items.hasMany(db.activities, {
+  onDelete: 'CASCADE',
+  onUpdate: 'CASCADE',
+});
+db.activities.belongsTo(db.items);
 
 module.exports = db;
 

src/routes/item.js

@@ -1,5 +1,6 @@
 const db = require('../models');
 const Item = db.items;
+const Activity = db.activities;
 
 // GET - /item/add
 exports.getAdd = async function(req, res) {
@@ -20,6 +21,12 @@ exports.postAdd = async function(req, res) {
 
   console.log(`Saved item ${item.name} to the database.`);
 
+  const activity = await Activity.create({
+    user: 'Admin',
+    action: 'create',
+    itemId: item.id,
+  });
+
   res.redirect('/');
 };
 
@@ -29,8 +36,11 @@ exports.getItem = async function(req, res) {
     where: {
       id: req.params.id,
     },
+    include: Activity,
   });
 
+  console.log(item[0].activities[0].render());
+
   res.render('item/view.twig', {
     item: item[0],
   });

views/item/view.twig

@@ -44,4 +44,19 @@
   </table>
 </section>
 
+<hr>
+
+<section id="item-activity" class="row">
+  <h2>Recorded activity</h2>
+  {% if item.activities | length > 0 %}
+    <ul class="twelve columns">
+      {% for a in item.activities %}
+        <li><p>{{ a.render() }}</p></li>
+      {% endfor %}
+    </ul>
+  {% else %}
+    <p>There hasn't been any activity recorded for this item.</p>
+  {% endif %}
+</section>
+
 {% endblock %}