- implementing immutable.js

app/domain/Event.js

@@ -0,0 +1,39 @@
+import { List, Record } from 'immutable';
+
+import Post from './Post.js';
+import TicketClass from './TicketClass.js';
+
+export default class Event extends Record({
+  id: null,
+  isTicketed: false,
+  requireLoginToSeeAuction: false,
+  description: null,
+  endTime: null,
+  images: new List(),
+  posts: new List(),
+  showFrom: null,
+  showUntil: null,
+  startTime: null,
+  tagline: null,
+  title: null,
+  url: null,
+  ticketClasses: new List(),
+}) {
+  get isSoldOut() {
+    if (this.isTicketed) {
+      return false;
+    }
+
+    return this.ticketClasses.find(t => t.available > 0) || false;
+  }
+}
+
+Event.fromJS = (data = {}) => {
+  return new Event({
+    id: data._id,
+    ...data,
+    images: new List(data.images),
+    posts: new List(data.posts.map(p => Post.fromJS(p))),
+    ticketClasses: new List(data.ticketClasses.map(t => TicketClass.fromJS(t))),
+  });
+};