Link to download CSV of users in segment

src/wagtail_personalisation/admin_urls.py

@@ -13,4 +13,6 @@ urlpatterns = [
         views.copy_page_view, name='copy_page'),
     url(r'^segment/toggle_segment_view/$',
         views.toggle_segment_view, name='toggle_segment_view'),
+    url(r'^segment/users/(?P<segment_id>[0-9]+)$',
+        views.segment_user_data, name='segment_user_data'),
 ]

src/wagtail_personalisation/templates/modeladmin/wagtail_personalisation/segment/dashboard.html

@@ -103,6 +103,9 @@
                                                 <li><a href="{% url 'segment:toggle' segment.pk %}" title="{% trans "Disable this segment" %}">disable</a></li>
                                             {% endif %}
                                             <li><a href="{% url 'wagtail_personalisation_segment_modeladmin_edit' segment.pk %}" title="{% trans "Configure this segment" %}">configure this</a></li>
+                                            {% if segment.is_static %}
+                                                <li><a href="{% url 'segment:segment_user_data' segment.pk %}" title="{% trans "Download user info" %}">download users csv</a></li>
+                                            {% endif %}
                                         </ul>
                                         {% endif %}
                                     </div>

src/wagtail_personalisation/views.py

@@ -1,8 +1,9 @@
 from __future__ import absolute_import, unicode_literals
+import csv
 
 from django import forms
 from django.core.urlresolvers import reverse
-from django.http import HttpResponseForbidden, HttpResponseRedirect
+from django.http import HttpResponse, HttpResponseForbidden, HttpResponseRedirect
 from django.shortcuts import get_object_or_404
 from django.utils.translation import ugettext_lazy as _
 from wagtail.contrib.modeladmin.options import ModelAdmin, modeladmin_register
@@ -139,3 +140,32 @@ def copy_page_view(request, page_id, segment_id):
         return HttpResponseRedirect(edit_url)
 
     return HttpResponseForbidden()
+
+
+# CSV download views
+def segment_user_data(request, segment_id):
+    if request.user.has_perm('wagtailadmin.access_admin'):
+        segment = get_object_or_404(Segment, pk=segment_id)
+
+        response = HttpResponse(content_type='text/csv; charset=utf-8')
+        response['Content-Disposition'] = \
+                'attachment;filename=segment-%s-users.csv' % str(segment_id)
+
+        headers = ['Username']
+        for rule in segment.get_rules():
+            if rule.static:
+                headers.append(rule.get_column_header())
+
+        writer = csv.writer(response)
+        writer.writerow(headers)
+
+        for user in segment.static_users.all():
+            row = [user.username]
+            for rule in segment.get_rules():
+                if rule.static:
+                    row.append(rule.get_user_info_string(user))
+            writer.writerow(row)
+
+        return response
+
+    return HttpResponseForbidden()