Allow to filter subevents by date

src/pretix/control/forms/filter.py

@@ -1,11 +1,14 @@
+from datetime import datetime, time
+
 from django import forms
 from django.apps import apps
 from django.db.models import Exists, F, OuterRef, Q
 from django.db.models.functions import Coalesce, ExtractWeekDay
 from django.urls import reverse, reverse_lazy
-from django.utils.timezone import now
+from django.utils.timezone import get_current_timezone, make_aware, now
 from django.utils.translation import pgettext_lazy, ugettext_lazy as _
 
+from pretix.base.forms.widgets import DatePickerWidget
 from pretix.base.models import (
     Checkin, Event, Invoice, Item, Order, OrderPayment, OrderPosition,
     OrderRefund, Organizer, Question, QuestionAnswer, SubEvent,
@@ -355,6 +358,11 @@ class SubEventFilterForm(FilterForm):
         ),
         required=False
     )
+    date = forms.DateField(
+        label=_('Date'),
+        required=False,
+        widget=DatePickerWidget
+    )
     weekday = forms.ChoiceField(
         label=_('Weekday'),
         choices=(
@@ -378,6 +386,10 @@ class SubEventFilterForm(FilterForm):
         required=False
     )
 
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['date'].widget = DatePickerWidget()
+
     def filter_qs(self, qs):
         fdata = self.cleaned_data
 
@@ -407,6 +419,20 @@ class SubEventFilterForm(FilterForm):
                 Q(name__icontains=i18ncomp(query)) | Q(location__icontains=query)
             )
 
+        if fdata.get('date'):
+            date_start = make_aware(datetime.combine(
+                fdata.get('date'),
+                time(hour=0, minute=0, second=0, microsecond=0)
+            ), get_current_timezone())
+            date_end = make_aware(datetime.combine(
+                fdata.get('date'),
+                time(hour=23, minute=59, second=59, microsecond=999999)
+            ), get_current_timezone())
+            qs = qs.filter(
+                Q(date_to__isnull=True, date_from__gte=date_start, date_from__lte=date_end) |
+                Q(date_to__isnull=False, date_from__lte=date_end, date_to__gte=date_start)
+            )
+
         if fdata.get('ordering'):
             qs = qs.order_by(self.get_order_by())
 

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

@@ -22,13 +22,16 @@
         </div>
     {% else %}
         <form class="row filter-form" action="" method="get">
-            <div class="col-md-4 col-sm-6 col-xs-12">
+            <div class="col-md-3 col-sm-6 col-xs-12">
                 {% bootstrap_field filter_form.query layout='inline' %}
             </div>
             <div class="col-md-3 col-sm-6 col-xs-12">
                 {% bootstrap_field filter_form.status layout='inline' %}
             </div>
-            <div class="col-md-3 col-sm-6 col-xs-12">
+            <div class="col-md-2 col-sm-6 col-xs-12">
+                {% bootstrap_field filter_form.date layout='inline' %}
+            </div>
+            <div class="col-md-2 col-sm-6 col-xs-12">
                 {% bootstrap_field filter_form.weekday layout='inline' %}
             </div>
             <div class="col-md-2 col-sm-6 col-xs-12">