Added field total_read_time to Pageview, which is also populated at s…

…ave().

aaltoanalytics/apps/analytics/migrations/0003_auto__add_field_pageview_total_read_time.py

@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding field 'Pageview.total_read_time'
+        db.add_column('analytics_pageview', 'total_read_time',
+                      self.gf('django.db.models.fields.IntegerField')(default=0),
+                      keep_default=False)
+
+    def backwards(self, orm):
+        # Deleting field 'Pageview.total_read_time'
+        db.delete_column('analytics_pageview', 'total_read_time')
+
+    models = {
+        'analytics.pageview': {
+            'Meta': {'object_name': 'Pageview'},
+            'datetime': ('django.db.models.fields.DateTimeField', [], {}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'last_read_datetime': ('django.db.models.fields.DateTimeField', [], {}),
+            'referrer': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'screen_height': ('django.db.models.fields.IntegerField', [], {}),
+            'screen_width': ('django.db.models.fields.IntegerField', [], {}),
+            'service': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['analytics.Service']"}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'total_read_time': ('django.db.models.fields.IntegerField', [], {}),
+            'url': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'user_id': ('django.db.models.fields.CharField', [], {'max_length': '8'})
+        },
+        'analytics.service': {
+            'Meta': {'object_name': 'Service'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'tracking_id': ('django.db.models.fields.CharField', [], {'max_length': '8'})
+        }
+    }
+
+    complete_apps = ['analytics']

aaltoanalytics/apps/analytics/models.py

@@ -32,6 +32,10 @@ class Pageview(models.Model):
     datetime = models.DateTimeField()
 
     last_read_datetime = models.DateTimeField()
+
+    # Read time in seconds, updated in save()
+    total_read_time = models.IntegerField()
+
     # Needs a ton of new fields, like user/session id, os,
     # any other browser parameter we are interested in..
     screen_width = models.IntegerField(verbose_name="Leveys")
@@ -41,5 +45,11 @@ class Pageview(models.Model):
     title = models.CharField(max_length=255)
 
     referrer = models.CharField(max_length=255)
+
+    def save(self, *args, **kwargs):
+        difference = self.last_read_datetime - self.datetime
+        self.total_read_time = difference.seconds
+        super(Pageview, self).save(*args, **kwargs)
+
 
 admin.site.register(Pageview)

aaltoanalytics/settings/base.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # Commong Django settings. This file contains 
 # settings that are common to different development and
 # production environments. Use settings/local.py for all
@@ -38,7 +39,7 @@
 USE_L10N = True
 
 # If you set this to False, Django will not use timezone-aware datetimes.
-USE_TZ = True
+USE_TZ = False
 
 LANGUAGES = (('fi', 'suomi'),)