Lash up presentations report for naming videos

vendor/symposion/symposion/speakers/urls.py

@@ -1,6 +1,7 @@
 from django.conf.urls import url
 
 from .views import (
+    presentations_report,
     speaker_create,
     speaker_create_token,
     speaker_edit,
@@ -18,4 +19,5 @@ urlpatterns = [
     url(r"^staff/create/(\d+)/$", speaker_create_staff, name="speaker_create_staff"),
     url(r"^talks-report/$", speaker_talks_report, name="speaker_talks_report"),
     url(r"^track-report/$", speaker_track_report, name="speaker_track_report"),
+    url(r"^presentations-report/$", presentations_report, name="presentations_report"),
 ]

vendor/symposion/symposion/speakers/views.py

@@ -191,3 +191,43 @@ def speaker_talks_report(request):
         for row in cursor.fetchall():
             writer.writerow(row)
     return response
+
+
+@login_required
+@user_passes_test(lambda u: u.is_staff)
+def presentations_report(request):
+    query = """
+        SELECT day.date,
+               room.name AS room,
+               start,
+               "end",
+               slot.name AS slot,
+               p.title,
+               s.name AS "primary speaker",
+               STRING_AGG(s2.name, ', ') AS "additional speakers"
+        FROM symposion_schedule_presentation p
+        INNER JOIN symposion_speakers_speaker s ON p.speaker_id = s.id
+        LEFT OUTER JOIN symposion_schedule_presentation_additional_speakers a ON p.id = a.presentation_id
+        LEFT OUTER JOIN symposion_speakers_speaker s2 ON a.speaker_id = s2.id
+        INNER JOIN symposion_schedule_slot slot ON p.slot_id = slot.id
+        INNER JOIN symposion_schedule_day day ON slot.day_id = day.id
+        INNER JOIN symposion_schedule_slotroom sr ON slot.id = sr.slot_id
+        INNER JOIN symposion_schedule_room room ON sr.room_id = room.id
+        GROUP BY p.id,
+                 s.id,
+                 slot.id,
+                 day.id,
+                 room.id
+    """
+    response = HttpResponse(content_type='text/csv')
+    filename = 'presentations_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