Add Reusable Media Exchange to Checkin API

src/pretix/control/forms/checkin.py

@@ -192,6 +192,11 @@ class CheckinListSimulatorForm(forms.Form):
         initial=True,
         required=False,
     )
+    media_exchange_supported = forms.BooleanField(
+        label=_("Support for media exchange"),
+        initial=True,
+        required=False,
+    )
     gate = SafeModelChoiceField(
         label=_('Gate'),
         empty_label=_('All gates'),

src/pretix/control/forms/organizer.py

@@ -636,6 +636,7 @@ class OrganizerSettingsForm(SettingsForm):
         'cookie_consent_dialog_button_yes',
         'cookie_consent_dialog_button_no',
         'reusable_media_active',
+        'reusable_media_usage_enforced',
         'reusable_media_type_barcode',
         'reusable_media_type_barcode_identifier_length',
         'reusable_media_type_nfc_uid',

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

@@ -35,6 +35,7 @@
         {% bootstrap_field form.gate layout="control" %}
         {% bootstrap_field form.ignore_unpaid layout="control" %}
         {% bootstrap_field form.questions_supported layout="control" %}
+        {% bootstrap_field form.media_exchange_supported layout="control" %}
         <div class="row">
             <div class="col-md-9 col-md-offset-3">
                 <button type="submit" class="btn btn-primary">
@@ -54,6 +55,8 @@
                     <span class="fa fa-check-circle"></span>
                 {% elif result.status == "incomplete" %}
                     <span class="fa fa-question-circle"></span>
+                {% elif result.status == "exchange" %}
+                    <span class="fa fa-recycle"></span>
                 {% elif result.status == "error" %}
                     {% if result.reason == "already_redeemed" %}
                         <span class="fa fa-warning"></span>
@@ -79,6 +82,14 @@
                             </li>
                         {% endfor %}
                     </ul>
+                {% elif result.status == "exchange" %}
+                    <h3 class="nomargin-top">{% trans "Media exchange required" %}</h3>
+                    <p>
+                        {% blocktrans trimmed with media_policy=media_policies|getitem:result.media_policy media_type=media_types|getitem:result.media_type %}
+                            This ticket needs to be exchanged into a <strong>{{ media_type }}</strong> re-usable media.
+                            <strong>{{ media_policy }}</strong>.
+                        {% endblocktrans %}
+                    </p>
                 {% elif result.status == "error" %}
                     <h3 class="nomargin-top">{{ reason_labels|getitem:result.reason }}</h3>
                     {% if result.reason_explanation %}

src/pretix/control/templates/pretixcontrol/organizers/edit.html

@@ -222,6 +222,7 @@
                     <fieldset>
                         <legend>{% trans "Reusable media" %}</legend>
                         {% bootstrap_field sform.reusable_media_active layout="control" %}
+                        {% bootstrap_field sform.reusable_media_usage_enforced layout="control" %}
                         <div data-display-dependency="#{{ sform.reusable_media_active.id_for_label }}">
 
                             <div class="panel panel-default">

src/pretix/control/views/checkin.py

@@ -50,7 +50,7 @@ from i18nfield.strings import LazyI18nString
 
 from pretix.api.views.checkin import _redeem_process
 from pretix.base.media import MEDIA_TYPES
-from pretix.base.models import Checkin, LogEntry, Order, OrderPosition
+from pretix.base.models import Checkin, LogEntry, Order, OrderPosition, Item
 from pretix.base.models.checkin import CheckinList
 from pretix.base.models.orders import PrintLog
 from pretix.base.permissions import AnyPermissionOf
@@ -532,6 +532,8 @@ class CheckInListSimulator(EventPermissionRequiredMixin, FormView):
             checkinlist=self.list,
             result=self.result,
             reason_labels=dict(Checkin.REASONS),
+            media_policies=dict(Item.MEDIA_POLICIES),
+            media_types=dict(MEDIA_TYPES),
         )
 
     def form_valid(self, form):
@@ -551,6 +553,7 @@ class CheckInListSimulator(EventPermissionRequiredMixin, FormView):
             pdf_data=False,
             questions_supported=form.cleaned_data["questions_supported"],
             canceled_supported=False,
+            media_exchange_supported=form.cleaned_data["media_exchange_supported"],
             request=self.request,  # this is not clean, but we need it in the serializers for URL generation
             legacy_url_support=False,
             simulate=True,