Lash up an attendees CSV report

vendor/registrasion/registrasion/reporting/reports.py

@@ -1,6 +1,8 @@
 import csv
+import datetime
 
-from django.contrib.auth.decorators import user_passes_test
+from django.contrib.auth.decorators import login_required, user_passes_test
+from django.db import connection
 from django.shortcuts import render
 from django.http import HttpResponse
 from django.urls import reverse
@@ -365,3 +367,33 @@ def get_all_reports():
     ''' Returns all the views that have been registered with @report '''
 
     return list(_all_report_views)
+
+
+@login_required
+@user_passes_test(lambda u: u.is_staff)
+def attendees_report(request):
+    query = """
+select prof.name, email, prod.name as ticket, company, free_text_1, free_text_2, country, of_legal_age, dietary_restrictions, accessibility_requirements, gender
+from registrasion_invoice i
+inner join registrasion_cart c on i.cart_id = c.id
+inner join registrasion_productitem pi on c.id = pi.cart_id
+inner join registrasion_product prod on pi.product_id = prod.id
+inner join auth_user u on i.user_id = u.id
+inner join registrasion_attendee a on a.user_id = u.id
+inner join registrasion_attendeeprofilebase b on b.attendee_id = a.id
+left outer join pinaxcon_registrasion_attendeeprofile prof on b.id = prof.attendeeprofilebase_ptr_id
+where prod.category_id = 1
+and i.status = 2
+    """
+    response = HttpResponse(content_type='text/csv')
+    filename = 'attendees_report-{}.csv'.format(
+        datetime.datetime.now().strftime('%Y-%m-%d'),
+    )
+    response['Content-Disposition'] = f'attachment; filename={filename}'
+    writer = csv.writer(response)
+    with connection.cursor() as cursor:
+        cursor.execute(query)
+        writer.writerow([i[0] for i in cursor.description])
+        for row in cursor.fetchall():
+            writer.writerow(row)
+    return response

vendor/registrasion/registrasion/urls.py

@@ -2,6 +2,7 @@ from .reporting import views as rv
 
 from django.conf.urls import include
 from django.conf.urls import url
+from django.urls import path
 
 from .views import (
     amend_registration,
@@ -24,6 +25,7 @@ from .views import (
     review,
     voucher_code,
 )
+from .reporting.reports import attendees_report
 
 
 public = [
@@ -85,6 +87,7 @@ reports = [
         rv.speaker_registrations,
         name="speaker_registrations",
     ),
+    path("attendees/", attendees_report, name="attendees_report"),
 ]