Flight hard stop

adserver/forms.py

@@ -90,6 +90,7 @@ class Meta:
             "campaign",
             "start_date",
             "end_date",
+            "hard_stop",
             "live",
             "priority_multiplier",
             "pacing_interval",

adserver/migrations/0085_flight_hard_stop_date.py

@@ -0,0 +1,47 @@
+# Generated by Django 3.2.20 on 2023-07-25 23:46
+import datetime
+
+from django.db import migrations
+from django.db import models
+
+import adserver.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('adserver', '0084_publisher_traffic_shaping'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='flight',
+            name='hard_stop',
+            field=models.BooleanField(default=False, help_text='The flight will be stopped on the end date even if not completely fulfilled', verbose_name='Hard stop'),
+        ),
+        migrations.AddField(
+            model_name='historicalflight',
+            name='hard_stop',
+            field=models.BooleanField(default=False, help_text='The flight will be stopped on the end date even if not completely fulfilled', verbose_name='Hard stop'),
+        ),
+        migrations.AlterField(
+            model_name='flight',
+            name='end_date',
+            field=models.DateField(default=adserver.models.default_flight_end_date, help_text='The estimated end date for the flight', verbose_name='End Date'),
+        ),
+        migrations.AlterField(
+            model_name='flight',
+            name='start_date',
+            field=models.DateField(db_index=True, default=datetime.date.today, help_text='This flight will not be shown before this date', verbose_name='Start Date'),
+        ),
+        migrations.AlterField(
+            model_name='historicalflight',
+            name='end_date',
+            field=models.DateField(default=adserver.models.default_flight_end_date, help_text='The estimated end date for the flight', verbose_name='End Date'),
+        ),
+        migrations.AlterField(
+            model_name='historicalflight',
+            name='start_date',
+            field=models.DateField(db_index=True, default=datetime.date.today, help_text='This flight will not be shown before this date', verbose_name='Start Date'),
+        ),
+    ]

adserver/models.py

@@ -720,12 +720,19 @@ class Flight(TimeStampedModel, IndestructibleModel):
         _("Start Date"),
         default=datetime.date.today,
         db_index=True,
-        help_text=_("This ad will not be shown before this date"),
+        help_text=_("This flight will not be shown before this date"),
     )
     end_date = models.DateField(
         _("End Date"),
         default=default_flight_end_date,
-        help_text=_("The target end date for the ad (it may go after this date)"),
+        help_text=_("The estimated end date for the flight"),
+    )
+    hard_stop = models.BooleanField(
+        _("Hard stop"),
+        default=False,
+        help_text=_(
+            "The flight will be stopped on the end date even if not completely fulfilled"
+        ),
     )
     live = models.BooleanField(_("Live"), default=False)
     priority_multiplier = models.IntegerField(
@@ -1167,10 +1174,12 @@ def clicks_today(self):
         return aggregation or 0
 
     def views_needed_this_interval(self):
+        today = get_ad_day().date()
         if (
             not self.live
             or self.views_remaining() <= 0
-            or self.start_date > get_ad_day().date()
+            or self.start_date > today
+            or (self.hard_stop and self.end_date < today)
         ):
             return 0
 
@@ -1186,10 +1195,12 @@ def views_needed_this_interval(self):
 
     def clicks_needed_this_interval(self):
         """Calculates clicks needed based on the impressions this flight's ads have."""
+        today = get_ad_day().date()
         if (
             not self.live
             or self.clicks_remaining() <= 0
-            or self.start_date > get_ad_day().date()
+            or self.start_date > today
+            or (self.hard_stop and self.end_date < today)
         ):
             return 0
 

adserver/tasks.py

@@ -14,6 +14,7 @@
 from django.template.loader import render_to_string
 from django.utils.translation import gettext_lazy as _
 from django_slack import slack_message
+from simple_history.utils import update_change_reason
 
 from .constants import FLIGHT_STATE_CURRENT
 from .constants import FLIGHT_STATE_UPCOMING
@@ -737,7 +738,33 @@ def notify_of_completed_flights():
 
     completed_flights_by_advertiser = defaultdict(list)
     for flight in Flight.objects.filter(live=True).select_related():
-        if (
+        # Check for hard stopped flights
+        if flight.hard_stop and flight.end_date <= cutoff.date():
+            log.info("Flight %s is being hard stopped.", flight)
+            value_remaining = round(flight.value_remaining(), 2)
+            flight_url = generate_absolute_url(flight.get_absolute_url())
+
+            # Send an internal notification about this flight being hard stopped.
+            slack_message(
+                "adserver/slack/generic-message.slack",
+                {
+                    "text": f"Flight {flight.name} was hard stopped. There was ${value_remaining:.2f} value remaining. {flight_url}"
+                },
+            )
+
+            # Mark the flight as no longer live. It was hard stopped
+            flight.live = False
+            flight.save()
+
+            # Store the change reason in the history
+            update_change_reason(
+                flight, f"Hard stopped with ${value_remaining} value remaining."
+            )
+
+            completed_flights_by_advertiser[flight.campaign.advertiser.slug].append(
+                flight
+            )
+        elif (
             flight.clicks_remaining() == 0
             and flight.views_remaining() == 0
             and AdImpression.objects.filter(

adserver/templates/adserver/includes/flight-metadata.html

@@ -44,7 +44,10 @@
   {% endif %}
   {% if flight.end_date %}
     <dt title="{% trans 'Note: your campaign may run beyond this date due to availability.' %}" data-toggle="tooltip" data-placement="left">{% trans 'Estimated end date' %}</dt>
-    <dd>{{ flight.end_date }}</dd>
+    <dd>
+      <span>{{ flight.end_date }}</span>
+      {% if flight.hard_stop %}<span title="{% trans 'The flight will be stopped on this date even if not completely fulfilled. The balance will be credited.' %}" data-toggle="tooltip" data-placement="left"> ({% trans 'Hard stop' %})</span>{% endif %}
+    </dd>
   {% endif %}
 
   <dt title="{% trans 'Determines which ad is chosen when a flight has multiple ads.' %}" data-toggle="tooltip" data-placement="left">{% trans 'Ad selection' %} <span class="fa fa-info-circle fa-fw mr-2 text-muted" aria-hidden="true"></span></dt>

adserver/tests/test_tasks.py

@@ -178,6 +178,49 @@ def test_notify_completed_flights(self):
         self.flight.refresh_from_db()
         self.assertFalse(self.flight.live)
 
+    @override_settings(
+        # Use the memory email backend instead of front for testing
+        FRONT_BACKEND="django.core.mail.backends.locmem.EmailBackend",
+        FRONT_ENABLED=True,
+    )
+    def test_notify_completed_flights_hard_stop(self):
+        # Ensure there's a recipient for a wrapup email
+        self.staff_user.advertisers.add(self.advertiser)
+
+        backend = get_backend()
+        backend.reset_messages()
+
+        notify_of_completed_flights()
+        messages = backend.retrieve_messages()
+
+        # Shouldn't be any completed flight messages
+        self.assertEqual(len(messages), 0)
+        self.assertEqual(len(mail.outbox), 0)
+
+        # Set this flight to hard stop
+        self.flight.sold_clicks = 100
+        self.flight.total_views = 1_000
+        self.flight.total_clicks = 50
+        self.flight.hard_stop = True
+        self.flight.start_date = timezone.now() - datetime.timedelta(days=31)
+        self.flight.end_date = timezone.now() - datetime.timedelta(days=1)
+        self.flight.save()
+
+        # This should hard stop the flight
+        notify_of_completed_flights()
+        self.flight.refresh_from_db()
+
+        # Flight should no longer be live
+        self.assertFalse(self.flight.live)
+
+        messages = backend.retrieve_messages()
+        self.assertEqual(len(messages), 1)
+        self.assertTrue(
+            "was hard stopped. There was $100.00 value remaining" in messages[0]["text"]
+        )
+        self.assertEqual(len(mail.outbox), 1)
+        self.assertTrue(mail.outbox[0].subject.startswith("Advertising flight wrapup"))
+
     def test_notify_of_publisher_changes(self):
         # Publisher changes only apply to paid campaigns
         self.publisher.allow_paid_campaigns = True