agendas: an event with partial bookings is never full (#78082)

chrono/agendas/migrations/0155_event_triggers.py

@@ -0,0 +1,18 @@
+import os
+
+from django.db import migrations
+
+with open(
+    os.path.join(
+        os.path.dirname(os.path.realpath(__file__)), '..', 'sql', 'event_booked_places_and_full_triggers.sql'
+    )
+) as sql_file:
+    sql_forwards = sql_file.read()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('agendas', '0154_partial_booking_fields'),
+    ]
+
+    operations = [migrations.RunSQL(sql=sql_forwards, reverse_sql=migrations.RunSQL.noop)]

chrono/agendas/sql/event_booked_places_and_full_triggers.sql

@@ -13,6 +13,14 @@ BEGIN
             WHERE b.event_id = NEW.id AND b.cancellation_datetime IS NULL;
     END IF;
 
+    -- for events agenda with partial bookings, event is never full
+    PERFORM 1 FROM agendas_agenda a WHERE a.id = NEW.agenda_id AND a.partial_bookings IS TRUE;
+    IF FOUND THEN
+        NEW.almost_full = false;
+        NEW.full = false;
+        RETURN NEW;
+    END IF;
+
     -- update almost_full field
     IF (NEW.booked_places >= NEW.places * 0.9) THEN
         NEW.almost_full = true;

tests/test_agendas.py

@@ -2779,7 +2779,10 @@ def test_recurring_events_display(freezer):
     )
 
 
-def test_event_triggered_fields():
+@pytest.mark.parametrize('partial_bookings', [True, False])
+def test_event_triggered_fields(partial_bookings):
+    full_flags_true_value = False if partial_bookings else True
+
     # alter event pk sequence to have a bigint
     with connection.cursor() as cursor:
         cursor.execute("SELECT nextval('agendas_event_id_seq')")
@@ -2787,7 +2790,7 @@ def test_event_triggered_fields():
         if row[0] < 2**31:
             cursor.execute("ALTER SEQUENCE agendas_event_id_seq RESTART WITH %s;" % 2**31)
 
-    agenda = Agenda.objects.create(label='Agenda', kind='events')
+    agenda = Agenda.objects.create(label='Agenda', kind='events', partial_bookings=partial_bookings)
     event = Event.objects.create(
         agenda=agenda, start_datetime=now() + datetime.timedelta(days=10), places=10, label='Event'
     )
@@ -2826,30 +2829,30 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 9
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
 
     Booking.objects.create(event=event)
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # cancel bookings for other event: no impact
     event2.booking_set.filter(cancellation_datetime__isnull=True).first().cancel()
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # cancel bookings
     event.booking_set.filter(cancellation_datetime__isnull=True).first().cancel()
     event.refresh_from_db()
     assert event.booked_places == 9
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
     event.booking_set.filter(cancellation_datetime__isnull=True).first().cancel()
     event.refresh_from_db()
@@ -2874,8 +2877,8 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # with a waiting list
     event.waiting_list_places = 5
@@ -2883,7 +2886,7 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
 
     # add bookings for other event: no impact
@@ -2892,7 +2895,7 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 0
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
 
     # add bookings
@@ -2900,30 +2903,30 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 1
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
     for _ in range(1, 5):
         Booking.objects.create(event=event, in_waiting_list=True)
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 5
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # cancel bookings for other event: no impact
     event2.booking_set.filter(in_waiting_list=True, cancellation_datetime__isnull=True).first().cancel()
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 5
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # cancel bookings
     event.booking_set.filter(in_waiting_list=True, cancellation_datetime__isnull=True).first().cancel()
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 4
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
 
     # update waiting list places
@@ -2932,21 +2935,21 @@ def test_event_triggered_fields():
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 4
-    assert event.almost_full is True
-    assert event.full is True
+    assert event.almost_full == full_flags_true_value
+    assert event.full == full_flags_true_value
 
     # delete bookings
     event.booking_set.filter(in_waiting_list=True, cancellation_datetime__isnull=True).first().delete()
     event.refresh_from_db()
     assert event.booked_places == 10
     assert event.booked_waiting_list_places == 3
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
     event.booking_set.filter(in_waiting_list=False, cancellation_datetime__isnull=True).first().delete()
     event.refresh_from_db()
     assert event.booked_places == 9
     assert event.booked_waiting_list_places == 3
-    assert event.almost_full is True
+    assert event.almost_full == full_flags_true_value
     assert event.full is False
     event.booking_set.filter(in_waiting_list=False, cancellation_datetime__isnull=True).first().delete()
     event.refresh_from_db()