Add page view counter

To showcase database connectivity.

openshift/migrations/0001_initial.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PageView',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', auto_created=True, serialize=False, primary_key=True)),
+                ('hostname', models.CharField(max_length=32)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+    ]

openshift/models.py

@@ -1,3 +1,7 @@
 from django.db import models
 
 # Create your models here.
+
+class PageView(models.Model):
+    hostname = models.CharField(max_length=32)
+    timestamp = models.DateTimeField(auto_now_add=True)

openshift/templates/openshift/index.html

@@ -50,7 +50,8 @@
 
 <div id="hostname">
   <p>
-    Server hostname: {{ HOSTNAME }}
+    Server hostname: {{ HOSTNAME }}<br>
+    Page views: {{ count }}
   </p>
 </div>
 </body></html>

openshift/views.py

@@ -1,7 +1,14 @@
 import os
 from django.shortcuts import render
 
+from .models import PageView
+
 # Create your views here.
 
 def index(request):
-    return render(request, 'openshift/index.html', {'HOSTNAME': os.getenv('HOSTNAME', 'unknown')})
+    hostname = os.getenv('HOSTNAME', 'unknown')
+    PageView.objects.create(hostname=hostname)
+    return render(request, 'openshift/index.html', {
+        'HOSTNAME': hostname,
+        'count': PageView.objects.count()
+    })