Add option to automatically check out all attendees at night (#1819)

src/pretix/api/serializers/checkin.py

@@ -15,7 +15,7 @@ class CheckinListSerializer(I18nAwareModelSerializer):
         model = CheckinList
         fields = ('id', 'name', 'all_products', 'limit_products', 'subevent', 'checkin_count', 'position_count',
                   'include_pending', 'auto_checkin_sales_channels', 'allow_multiple_entries', 'allow_entry_after_exit',
-                  'rules')
+                  'rules', 'exit_all_at')
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)

src/pretix/base/migrations/0167_checkinlist_exit_all_at.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.10 on 2020-10-20 06:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0166_auto_20201015_2029'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='checkinlist',
+            name='exit_all_at',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

src/pretix/base/models/checkin.py

@@ -30,7 +30,10 @@ class CheckinList(LoggedModel):
         help_text=_('Use this option to turn off warnings if a ticket is scanned a second time.'),
         default=False
     )
-
+    exit_all_at = models.DateTimeField(
+        verbose_name=_('Automatically check out everyone at'),
+        null=True, blank=True
+    )
     auto_checkin_sales_channels = MultiStringField(
         default=[],
         blank=True,
@@ -62,7 +65,7 @@ class CheckinList(LoggedModel):
         return qs
 
     @property
-    def inside_count(self):
+    def positions_inside(self):
         return self.positions.annotate(
             last_entry=Subquery(
                 Checkin.objects.filter(
@@ -87,7 +90,11 @@ class CheckinList(LoggedModel):
             & Q(
                 Q(last_exit__isnull=True) | Q(last_exit__lt=F('last_entry'))
             )
-        ).count()
+        )
+
+    @property
+    def inside_count(self):
+        return self.positions_inside.count()
 
     @property
     @scopes_disabled()

src/pretix/base/services/checkin.py

@@ -7,11 +7,12 @@ from django.dispatch import receiver
 from django.utils.functional import cached_property
 from django.utils.timezone import now, override
 from django.utils.translation import gettext as _
+from django_scopes import scope, scopes_disabled
 
 from pretix.base.models import (
     Checkin, CheckinList, Device, Order, OrderPosition, QuestionOption,
 )
-from pretix.base.signals import checkin_created, order_placed
+from pretix.base.signals import checkin_created, order_placed, periodic_task
 from pretix.helpers.jsonlogic import Logic
 
 
@@ -262,5 +263,23 @@ def order_placed(sender, **kwargs):
         for cl in cls:
             if cl.all_products or op.item_id in {i.pk for i in cl.limit_products.all()}:
                 if not cl.subevent_id or cl.subevent_id == op.subevent_id:
-                    ci = Checkin.objects.create(position=op, list=cl, auto_checked_in=True)
+                    ci = Checkin.objects.create(position=op, list=cl, auto_checked_in=True, type=Checkin.TYPE_ENTRY)
                     checkin_created.send(event, checkin=ci)
+
+
+@receiver(periodic_task, dispatch_uid="autocheckin_exit_all")
+@scopes_disabled()
+def process_exit_all(sender, **kwargs):
+    qs = CheckinList.objects.filter(
+        exit_all_at__lte=now(),
+        exit_all_at__isnull=False
+    ).select_related('event', 'event__organizer')
+    for cl in qs:
+        for p in cl.positions_inside:
+            with scope(organizer=cl.event.organizer):
+                ci = Checkin.objects.create(
+                    position=p, list=cl, auto_checked_in=True, type=Checkin.TYPE_EXIT, datetime=cl.exit_all_at
+                )
+                checkin_created.send(cl.event, checkin=ci)
+        cl.exit_all_at = cl.exit_all_at + timedelta(days=1)
+        cl.save(update_fields=['exit_all_at'])

src/pretix/control/forms/checkin.py

@@ -1,5 +1,8 @@
+from datetime import datetime, timedelta
+
 from django import forms
 from django.urls import reverse
+from django.utils.timezone import get_current_timezone, make_aware, now
 from django.utils.translation import pgettext_lazy
 from django_scopes.forms import (
     SafeModelChoiceField, SafeModelMultipleChoiceField,
@@ -10,6 +13,21 @@ from pretix.base.models.checkin import CheckinList
 from pretix.control.forms.widgets import Select2
 
 
+class NextTimeField(forms.TimeField):
+    def to_python(self, value):
+        value = super().to_python(value)
+        if value is None:
+            return
+        tz = get_current_timezone()
+        result = make_aware(datetime.combine(
+            now().astimezone(tz).date(),
+            value,
+        ), tz)
+        if result <= now():
+            result += timedelta(days=1)
+        return result
+
+
 class CheckinListForm(forms.ModelForm):
     def __init__(self, **kwargs):
         self.event = kwargs.pop('event')
@@ -55,16 +73,19 @@ class CheckinListForm(forms.ModelForm):
             'allow_multiple_entries',
             'allow_entry_after_exit',
             'rules',
+            'exit_all_at',
         ]
         widgets = {
             'limit_products': forms.CheckboxSelectMultiple(attrs={
                 'data-inverse-dependency': '<[name$=all_products]'
             }),
             'auto_checkin_sales_channels': forms.CheckboxSelectMultiple(),
+            'exit_all_at': forms.TimeInput(attrs={'class': 'timepickerfield'}),
         }
         field_classes = {
             'limit_products': SafeModelMultipleChoiceField,
             'subevent': SafeModelChoiceField,
+            'exit_all_at': NextTimeField,
         }
 
 

src/pretix/control/templates/pretixcontrol/checkin/list_edit.html

@@ -58,6 +58,7 @@
 
                 {% bootstrap_field form.allow_multiple_entries layout="control" %}
                 {% bootstrap_field form.allow_entry_after_exit layout="control" %}
+                {% bootstrap_field form.exit_all_at layout="control" %}
                 {% bootstrap_field form.auto_checkin_sales_channels layout="control" %}
 
                 <h3>{% trans "Custom check-in rule" %}</h3>

src/pretix/control/templates/pretixcontrol/order/index.html

@@ -299,7 +299,11 @@
                                 {% if line.checkins.all %}
                                     {% for c in line.checkins.all %}
                                         {% if c.type == "exit" %}
-                                            <span class="fa fa-fw fa-sign-out" data-toggle="tooltip_html" title="{{ c.list.name }}<br>{% blocktrans trimmed with date=c.datetime|date:'SHORT_DATETIME_FORMAT' %}Exit scan: {{ date }}{% endblocktrans %}"></span>
+                                            {% if c.auto_checked_in %}
+                                                <span class="fa fa-fw fa-hourglass-end" data-toggle="tooltip_html" title="{{ c.list.name }}<br>{% blocktrans trimmed with date=c.datetime|date:'SHORT_DATETIME_FORMAT' %}Automatically marked not present: {{ date }}{% endblocktrans %}"></span>
+                                            {% else %}
+                                                <span class="fa fa-fw fa-sign-out" data-toggle="tooltip_html" title="{{ c.list.name }}<br>{% blocktrans trimmed with date=c.datetime|date:'SHORT_DATETIME_FORMAT' %}Exit scan: {{ date }}{% endblocktrans %}"></span>
+                                            {% endif %}
                                         {% elif c.forced %}
                                             <span class="fa fa-fw fa-warning" data-toggle="tooltip_html" title="{{ c.list.name }}<br>{% blocktrans trimmed with date=c.datetime|date:'SHORT_DATETIME_FORMAT' %}Additional entry scan: {{ date }}{% endblocktrans %}"></span>
                                         {% elif c.auto_checked_in %}