AKModel/migrations/0064_event_export_slot.py

+# Generated by Django 5.1.6 on 2025-03-29 22:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("AKModel", "0063_field_validators"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="event",
+            name="export_slot",
+            field=models.DecimalField(
+                decimal_places=2,
+                default=1,
+                help_text="Slot duration in hours that is used in the timeslot discretization, when this event is exported for the solver.",
+                max_digits=4,
+                verbose_name="Export Slot Length",
+            ),
+        ),
+    ]

AKModel/templates/admin/AKModel/ak_csv_export.html

@@ -4,8 +4,8 @@
 
 {% block content %}
 <pre>
-title;duration;who;requirements;prerequisites;conflicts;availabilities;category;track;reso;notes;
-{% for slot in slots %}{{ slot.ak.short_name }};{{ slot.duration }};{{ slot.ak.owners.all|join:", " }};{{ slot.ak.requirements.all|join:", " }};{{ slot.ak.prerequisites.all|join:", " }};{{ slot.ak.conflicts.all|join:", " }};{% for a in slot.ak.availabilities.all %}{{ a.start | timezone:event.timezone | date:"l H:i"  }} - {{ a.end | timezone:event.timezone | date:"l H:i" }}, {% endfor %};{{ slot.ak.category }};{{ slot.ak.track }};{{ slot.ak.reso }};{{ slot.ak.notes }};
+title;duration;who;requirements;prerequisites;conflicts;availabilities;category;types;track;reso;notes;
+{% for slot in slots %}{{ slot.ak.short_name }};{{ slot.duration }};{{ slot.ak.owners.all|join:", " }};{{ slot.ak.requirements.all|join:", " }};{{ slot.ak.prerequisites.all|join:", " }};{{ slot.ak.conflicts.all|join:", " }};{% for a in slot.ak.availabilities.all %}{{ a.start | timezone:event.timezone | date:"l H:i"  }} - {{ a.end | timezone:event.timezone | date:"l H:i" }}, {% endfor %};{{ slot.ak.category }};{{ slot.ak.types.all|join:", " }};{{ slot.ak.track }};{{ slot.ak.reso }};{{ slot.ak.notes }};
 {% endfor %}
 </pre>
 {% endblock %}

AKModel/templates/admin/AKModel/ak_json_export.html

+{% extends "admin/base_site.html" %}
+
+{% load tz %}
+
+{% block content %}
+
+<div class="mb-3">
+  <label for="export_single_line" class="form-label">Exported JSON:</label>
+  <input readonly type="text" name="export_single_line" class="form-control form-control-sm" value="{{ json_data_oneline }}"  style="font-family:var(--font-family-monospace);">
+</div>
+
+<div class="mb-3">
+  <label class="form-label">Exported JSON (indented for better readability):</label>
+  <pre class="prettyprint border rounded p-2">{{ json_data }}</pre>
+</div>
+
+<script>
+  $(document).ready(function() {
+    // JSON highlighting.
+    prettyPrint();
+    }
+  )
+</script>
+{% endblock %}

AKModel/templates/admin/AKModel/aks_by_user.html

+{% extends "admin/base_site.html" %}
+{% load tags_AKModel %}
+
+{% load i18n %}
+{% load tz %}
+{% load fontawesome_6 %}
+
+{% block title %}{% trans "AKs by Owner" %}: {{owner}}{% endblock %}
+
+{% block content %}
+    {% timezone event.timezone %}
+        <h2>[{{event}}] <a href="{% url 'admin:AKModel_akowner_change' owner.pk %}">{{owner}}</a> - {% trans "AKs" %}</h2>
+
+        <div class="row mt-4">
+            <table class="table table-striped">
+                {% for ak in owner.ak_set.all %}
+                    <tr>
+                        <td>{{ ak }}</td>
+                        {% if "AKSubmission"|check_app_installed %}
+                            <td class="text-end">
+                                <a href="{{ ak.detail_url }}" data-bs-toggle="tooltip"
+                                   title="{% trans 'Details' %}"
+                                   class="btn btn-primary">{% fa6_icon 'info' 'fas' %}</a>
+                                {% if event.active %}
+                                    <a href="{{ ak.edit_url }}" data-bs-toggle="tooltip"
+                                       title="{% trans 'Edit' %}"
+                                       class="btn btn-success">{% fa6_icon 'pencil-alt' 'fas' %}</a>
+                                {% endif %}
+                            {% endif %}
+                        </td>
+                    </tr>
+                {% empty %}
+                    <tr><td>{% trans "This user does not have any AKs currently" %}</td></tr>
+                {% endfor %}
+            </table>
+        </div>
+    {% endtimezone %}
+{% endblock %}

AKModel/templates/admin/AKModel/event_wizard/activate.html

@@ -8,6 +8,11 @@
 
 {% block title %}{% trans "New event wizard" %}: {{ wizard_step_text }}{% endblock %}
 
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
 {% block content %}
     {% include "admin/AKModel/event_wizard/wizard_steps.html" %}
 
@@ -17,8 +22,6 @@
 
     <h5 class="mb-3">{% trans "Successfully imported.<br><br>Do you want to activate your event now?" %}</h5>
 
-    {{ form.media }}
-
     <form method="post">{% csrf_token %}
         {% bootstrap_form form %}
 

AKModel/templates/admin/AKModel/event_wizard/created_prepare_import.html

@@ -8,6 +8,11 @@
 
 {% block title %}{% trans "New event wizard" %}: {{ wizard_step_text }}{% endblock %}
 
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
 {% block content %}
     {% include "admin/AKModel/event_wizard/wizard_steps.html" %}
 
@@ -29,8 +34,6 @@
 
     <h5 class="mb-3">{% trans "Your event was created and can now be further configured." %}</h5>
 
-    {{ form.media }}
-
     <form method="post">{% csrf_token %}
         {% bootstrap_form form %}
 

AKModel/templates/admin/AKModel/event_wizard/import.html

@@ -8,11 +8,14 @@
 
 {% block title %}{% trans "New event wizard" %}: {{ wizard_step_text }}{% endblock %}
 
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
 {% block content %}
     {% include "admin/AKModel/event_wizard/wizard_steps.html" %}
 
-    {{ form.media }}
-
     <form method="post">{% csrf_token %}
         {% bootstrap_form form %}
 

AKModel/templates/admin/AKModel/event_wizard/settings.html

@@ -8,11 +8,14 @@
 
 {% block title %}{% trans "New event wizard" %}: {{ wizard_step_text }}{% endblock %}
 
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
 {% block content %}
     {% include "admin/AKModel/event_wizard/wizard_steps.html" %}
 
-    {{ form.media }}
-
     {% timezone timezone %}
 
     <form method="post">{% csrf_token %}

AKModel/templates/admin/AKModel/event_wizard/start.html

@@ -7,6 +7,11 @@
 
 {% block title %}{% trans "New event wizard" %}: {{ wizard_step_text }}{% endblock %}
 
+{% block extrahead %}
+    {{ block.super }}
+    {{ form.media }}
+{% endblock %}
+
 {% block content %}
     {% include "admin/AKModel/event_wizard/wizard_steps.html" %}
 

AKModel/templates/admin/AKModel/import_json.html

+{% extends "admin/base_site.html" %}
+{% load tags_AKModel %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+{% load fontawesome_6 %}
+
+
+{% block title %}{{event}}: {{ title }}{% endblock %}
+
+{% block content %}
+    {% block action_preview %}
+        <p>
+            {{ preview|linebreaksbr }}
+        </p>
+    {% endblock %}
+
+    <form enctype="multipart/form-data" method="post">{% csrf_token %}
+        {% bootstrap_form form %}
+
+        <div class="float-end">
+            <button type="submit" class="save btn btn-success" value="Submit">
+                {% fa6_icon "check" 'fas' %} {% trans "Confirm" %}
+            </button>
+        </div>
+        <a href="javascript:history.back()" class="btn btn-info">
+            {% fa6_icon "times" 'fas' %} {% trans "Cancel" %}
+        </a>
+    </form>
+{% endblock %}

AKModel/templates/admin/AKModel/render_ak_messages.html

 {% load tz %}
+{% load fontawesome_6 %}
 
 {% timezone event.timezone %}
     <table class="table table-striped">
@@ -7,7 +8,10 @@
             <span class="text-secondary float-end">
                 {{ message.timestamp|date:"Y-m-d H:i:s" }}
             </span>
-            <h5><a href="{{ message.ak.detail_url }}">{{ message.ak }}</a></h5>
+            <h5><a href="{{ message.ak.detail_url }}">
+                {% if message.resolved %}{% fa6_icon "check-circle" %} {% endif %}
+                {{ message.ak }}
+            </a></h5>
             <p>{{ message.text }}</p>
         </td></tr>
     {% endfor %}

AKModel/templatetags/tags_AKModel.py

@@ -3,8 +3,11 @@ from django.apps import apps
 from django.conf import settings
 from django.utils.html import format_html, mark_safe, conditional_escape
 from django.templatetags.static import static
+from django.template.defaultfilters import date
 from fontawesome_6.app_settings import get_css
 
+from AKModel.models import Event
+
 register = template.Library()
 
 
@@ -55,8 +58,7 @@ def wiki_owners_export(owners, event):
     but external links when owner specified a non-wikilink. This is applied to the full list of owners
 
     :param owners: list of owners
-    :param event: event this owner belongs to and that is currently exported
-    (specifying this directly prevents unnecesary database lookups)
+    :param event: event this owner belongs to and that is currently exported (specifying this directly prevents unnecessary database lookups) #pylint: disable=line-too-long
     :return: linkified owners list in wiki syntax
     :rtype: str
     """
@@ -72,6 +74,21 @@ def wiki_owners_export(owners, event):
     return ", ".join(to_link(owner) for owner in owners.all())
 
 
+@register.filter
+def event_month_year(event:Event):
+    """
+    Print rough event date (month and year)
+    :param event: event to print the date for
+    :return: string containing rough date information for event
+    """
+    if event.start.month == event.end.month:
+        return f"{date(event.start, 'F')} {event.start.year}"
+    event_start_string = date(event.start, 'F')
+    if event.start.year != event.end.year:
+        event_start_string = f"{event_start_string} {event.start.year}"
+    return f"{event_start_string} - {date(event.end, 'F')} {event.end.year}"
+
+
 # get list of relevant css fontawesome css files for this instance
 css = get_css()
 

AKModel/tests.py → AKModel/tests/test_views.py

@@ -7,8 +7,19 @@ from django.contrib.messages.storage.base import Message
 from django.test import TestCase
 from django.urls import reverse_lazy, reverse
 
-from AKModel.models import Event, AKOwner, AKCategory, AKTrack, AKRequirement, AK, Room, AKSlot, AKOrgaMessage, \
-    ConstraintViolation, DefaultSlot
+from AKModel.models import (
+    Event,
+    AKOwner,
+    AKCategory,
+    AKTrack,
+    AKRequirement,
+    AK,
+    Room,
+    AKSlot,
+    AKOrgaMessage,
+    ConstraintViolation,
+    DefaultSlot,
+)
 
 
 class BasicViewTests:
@@ -29,9 +40,10 @@ class BasicViewTests:
     since the test framework does not understand the concept of abstract test definitions and would handle this class
     as real test case otherwise, distorting the test results.
     """
+
     # pylint: disable=no-member
     VIEWS = []
-    APP_NAME = ''
+    APP_NAME = ""
     VIEWS_STAFF_ONLY = []
     EDIT_TESTCASES = []
 
@@ -41,16 +53,26 @@ class BasicViewTests:
         """
         user_model = get_user_model()
         self.staff_user = user_model.objects.create(
-            username='Test Staff User', email='teststaff@example.com', password='staffpw',
-            is_staff=True, is_active=True
+            username="Test Staff User",
+            email="teststaff@example.com",
+            password="staffpw",
+            is_staff=True,
+            is_active=True,
         )
         self.admin_user = user_model.objects.create(
-            username='Test Admin User', email='testadmin@example.com', password='adminpw',
-            is_staff=True, is_superuser=True, is_active=True
+            username="Test Admin User",
+            email="testadmin@example.com",
+            password="adminpw",
+            is_staff=True,
+            is_superuser=True,
+            is_active=True,
         )
         self.deactivated_user = user_model.objects.create(
-            username='Test Deactivated User', email='testdeactivated@example.com', password='deactivatedpw',
-            is_staff=True, is_active=False
+            username="Test Deactivated User",
+            email="testdeactivated@example.com",
+            password="deactivatedpw",
+            is_staff=True,
+            is_active=False,
         )
 
     def _name_and_url(self, view_name):
@@ -62,7 +84,9 @@ class BasicViewTests:
         :return: full view name with prefix if applicable, url of the view
         :rtype: str, str
         """
-        view_name_with_prefix = f"{self.APP_NAME}:{view_name[0]}" if self.APP_NAME != "" else view_name[0]
+        view_name_with_prefix = (
+            f"{self.APP_NAME}:{view_name[0]}" if self.APP_NAME != "" else view_name[0]
+        )
         url = reverse(view_name_with_prefix, kwargs=view_name[1])
         return view_name_with_prefix, url
 
@@ -74,7 +98,7 @@ class BasicViewTests:
         :param expected_message: message that should be shown
         :param msg_prefix: prefix for the error message when test fails
         """
-        messages:List[Message] = list(get_messages(response.wsgi_request))
+        messages: List[Message] = list(get_messages(response.wsgi_request))
 
         msg_count = "No message shown to user"
         msg_content = "Wrong message, expected '{expected_message}'"
@@ -95,10 +119,16 @@ class BasicViewTests:
             view_name_with_prefix, url = self._name_and_url(view_name)
             try:
                 response = self.client.get(url)
-                self.assertEqual(response.status_code, 200, msg=f"{view_name_with_prefix} ({url}) broken")
-            except Exception: # pylint: disable=broad-exception-caught
-                self.fail(f"An error occurred during rendering of {view_name_with_prefix} ({url}):"
-                          f"\n\n{traceback.format_exc()}")
+                self.assertEqual(
+                    response.status_code,
+                    200,
+                    msg=f"{view_name_with_prefix} ({url}) broken",
+                )
+            except Exception:  # pylint: disable=broad-exception-caught
+                self.fail(
+                    f"An error occurred during rendering of {view_name_with_prefix} ({url}):"
+                    f"\n\n{traceback.format_exc()}"
+                )
 
     def test_access_control_staff_only(self):
         """
@@ -107,11 +137,16 @@ class BasicViewTests:
         # Not logged in? Views should not be visible
         self.client.logout()
         for view_name_info in self.VIEWS_STAFF_ONLY:
-            expected_response_code = 302 if len(view_name_info) == 2 else view_name_info[2]
+            expected_response_code = (
+                302 if len(view_name_info) == 2 else view_name_info[2]
+            )
             view_name_with_prefix, url = self._name_and_url(view_name_info)
             response = self.client.get(url)
-            self.assertEqual(response.status_code, expected_response_code,
-                             msg=f"{view_name_with_prefix} ({url}) accessible by non-staff")
+            self.assertEqual(
+                response.status_code,
+                expected_response_code,
+                msg=f"{view_name_with_prefix} ({url}) accessible by non-staff",
+            )
 
         # Logged in? Views should be visible
         self.client.force_login(self.staff_user)
@@ -119,20 +154,30 @@ class BasicViewTests:
             view_name_with_prefix, url = self._name_and_url(view_name_info)
             try:
                 response = self.client.get(url)
-                self.assertEqual(response.status_code, 200,
-                                 msg=f"{view_name_with_prefix} ({url}) should be accessible for staff (but isn't)")
+                self.assertEqual(
+                    response.status_code,
+                    200,
+                    msg=f"{view_name_with_prefix} ({url}) should be accessible for staff (but isn't)",
+                )
             except Exception:  # pylint: disable=broad-exception-caught
-                self.fail(f"An error occurred during rendering of {view_name_with_prefix} ({url}):"
-                          f"\n\n{traceback.format_exc()}")
+                self.fail(
+                    f"An error occurred during rendering of {view_name_with_prefix} ({url}):"
+                    f"\n\n{traceback.format_exc()}"
+                )
 
         # Disabled user? Views should not be visible
         self.client.force_login(self.deactivated_user)
         for view_name_info in self.VIEWS_STAFF_ONLY:
-            expected_response_code = 302 if len(view_name_info) == 2 else view_name_info[2]
+            expected_response_code = (
+                302 if len(view_name_info) == 2 else view_name_info[2]
+            )
             view_name_with_prefix, url = self._name_and_url(view_name_info)
             response = self.client.get(url)
-            self.assertEqual(response.status_code, expected_response_code,
-                             msg=f"{view_name_with_prefix} ({url}) still accessible for deactivated user")
+            self.assertEqual(
+                response.status_code,
+                expected_response_code,
+                msg=f"{view_name_with_prefix} ({url}) still accessible for deactivated user",
+            )
 
     def _to_sendable_value(self, val):
         """
@@ -182,16 +227,26 @@ class BasicViewTests:
             self.client.logout()
 
         response = self.client.get(url)
-        self.assertEqual(response.status_code, 200, msg=f"{name}: Could not load edit form via GET ({url})")
+        self.assertEqual(
+            response.status_code,
+            200,
+            msg=f"{name}: Could not load edit form via GET ({url})",
+        )
 
         form = response.context[form_name]
-        data = {k:self._to_sendable_value(v) for k,v in form.initial.items()}
+        data = {k: self._to_sendable_value(v) for k, v in form.initial.items()}
 
         response = self.client.post(url, data=data)
         if expected_code == 200:
-            self.assertEqual(response.status_code, 200, msg=f"{name}: Did not return 200 ({url}")
+            self.assertEqual(
+                response.status_code, 200, msg=f"{name}: Did not return 200 ({url}"
+            )
         elif expected_code == 302:
-            self.assertRedirects(response, target_url, msg_prefix=f"{name}: Did not redirect ({url} -> {target_url}")
+            self.assertRedirects(
+                response,
+                target_url,
+                msg_prefix=f"{name}: Did not redirect ({url} -> {target_url}",
+            )
         if expected_message != "":
             self._assert_message(response, expected_message, msg_prefix=f"{name}")
 
@@ -200,30 +255,44 @@ class ModelViewTests(BasicViewTests, TestCase):
     """
     Basic view test cases for views from AKModel plus some custom tests
     """
-    fixtures = ['model.json']
+
+    fixtures = ["model.json"]
 
     ADMIN_MODELS = [
-        (Event, 'event'), (AKOwner, 'akowner'), (AKCategory, 'akcategory'), (AKTrack, 'aktrack'),
-        (AKRequirement, 'akrequirement'), (AK, 'ak'), (Room, 'room'), (AKSlot, 'akslot'),
-        (AKOrgaMessage, 'akorgamessage'), (ConstraintViolation, 'constraintviolation'),
-        (DefaultSlot, 'defaultslot')
+        (Event, "event"),
+        (AKOwner, "akowner"),
+        (AKCategory, "akcategory"),
+        (AKTrack, "aktrack"),
+        (AKRequirement, "akrequirement"),
+        (AK, "ak"),
+        (Room, "room"),
+        (AKSlot, "akslot"),
+        (AKOrgaMessage, "akorgamessage"),
+        (ConstraintViolation, "constraintviolation"),
+        (DefaultSlot, "defaultslot"),
     ]
 
     VIEWS_STAFF_ONLY = [
-        ('admin:index', {}),
-        ('admin:event_status', {'event_slug': 'kif42'}),
-        ('admin:event_requirement_overview', {'event_slug': 'kif42'}),
-        ('admin:ak_csv_export', {'event_slug': 'kif42'}),
-        ('admin:ak_wiki_export', {'slug': 'kif42'}),
-        ('admin:ak_delete_orga_messages', {'event_slug': 'kif42'}),
-        ('admin:ak_slide_export', {'event_slug': 'kif42'}),
-        ('admin:default-slots-editor', {'event_slug': 'kif42'}),
-        ('admin:room-import', {'event_slug': 'kif42'}),
-        ('admin:new_event_wizard_start', {}),
+        ("admin:index", {}),
+        ("admin:event_status", {"event_slug": "kif42"}),
+        ("admin:event_requirement_overview", {"event_slug": "kif42"}),
+        ("admin:ak_csv_export", {"event_slug": "kif42"}),
+        ("admin:ak_json_export", {"event_slug": "kif42"}),
+        ("admin:ak_wiki_export", {"slug": "kif42"}),
+        ("admin:ak_schedule_json_import", {"event_slug": "kif42"}),
+        ("admin:ak_delete_orga_messages", {"event_slug": "kif42"}),
+        ("admin:ak_slide_export", {"event_slug": "kif42"}),
+        ("admin:default-slots-editor", {"event_slug": "kif42"}),
+        ("admin:room-import", {"event_slug": "kif42"}),
+        ("admin:new_event_wizard_start", {}),
     ]
 
     EDIT_TESTCASES = [
-        {'view': 'admin:default-slots-editor', 'kwargs': {'event_slug': 'kif42'}, "admin": True},
+        {
+            "view": "admin:default-slots-editor",
+            "kwargs": {"event_slug": "kif42"},
+            "admin": True,
+        },
     ]
 
     def test_admin(self):
@@ -234,24 +303,32 @@ class ModelViewTests(BasicViewTests, TestCase):
         for model in self.ADMIN_MODELS:
             # Special treatment for a subset of views (where we exchanged default functionality, e.g., create views)
             if model[1] == "event":
-                _, url = self._name_and_url(('admin:new_event_wizard_start', {}))
+                _, url = self._name_and_url(("admin:new_event_wizard_start", {}))
             elif model[1] == "room":
-                _, url = self._name_and_url(('admin:room-new', {}))
+                _, url = self._name_and_url(("admin:room-new", {}))
             # Otherwise, just call the creation form view
             else:
-                _, url = self._name_and_url((f'admin:AKModel_{model[1]}_add', {}))
+                _, url = self._name_and_url((f"admin:AKModel_{model[1]}_add", {}))
             response = self.client.get(url)
-            self.assertEqual(response.status_code, 200, msg=f"Add form for model {model[1]} ({url}) broken")
+            self.assertEqual(
+                response.status_code,
+                200,
+                msg=f"Add form for model {model[1]} ({url}) broken",
+            )
 
         for model in self.ADMIN_MODELS:
             # Test the update view using the first existing instance of each model
             m = model[0].objects.first()
             if m is not None:
                 _, url = self._name_and_url(
-                    (f'admin:AKModel_{model[1]}_change', {'object_id': m.pk})
+                    (f"admin:AKModel_{model[1]}_change", {"object_id": m.pk})
                 )
                 response = self.client.get(url)
-                self.assertEqual(response.status_code, 200, msg=f"Edit form for model {model[1]} ({url}) broken")
+                self.assertEqual(
+                    response.status_code,
+                    200,
+                    msg=f"Edit form for model {model[1]} ({url}) broken",
+                )
 
     def test_wiki_export(self):
         """
@@ -260,17 +337,27 @@ class ModelViewTests(BasicViewTests, TestCase):
         """
         self.client.force_login(self.admin_user)
 
-        export_url = reverse_lazy("admin:ak_wiki_export", kwargs={'slug': 'kif42'})
+        export_url = reverse_lazy("admin:ak_wiki_export", kwargs={"slug": "kif42"})
         response = self.client.get(export_url)
         self.assertEqual(response.status_code, 200, "Export not working at all")
 
         export_count = 0
         for _, aks in response.context["categories_with_aks"]:
             for ak in aks:
-                self.assertEqual(ak.include_in_export, True,
-                                 f"AK with export flag set to False (pk={ak.pk}) included in export")
-                self.assertNotEqual(ak.pk, 1, "AK known to be excluded from export (PK 1) included in export")
+                self.assertEqual(
+                    ak.include_in_export,
+                    True,
+                    f"AK with export flag set to False (pk={ak.pk}) included in export",
+                )
+                self.assertNotEqual(
+                    ak.pk,
+                    1,
+                    "AK known to be excluded from export (PK 1) included in export",
+                )
                 export_count += 1
 
-        self.assertEqual(export_count, AK.objects.filter(event_id=2, include_in_export=True).count(),
-                         "Wiki export contained the wrong number of AKs")
+        self.assertEqual(
+            export_count,
+            AK.objects.filter(event_id=2, include_in_export=True).count(),
+            "Wiki export contained the wrong number of AKs",
+        )

AKModel/urls.py

@@ -4,8 +4,10 @@ from django.urls import include, path
 from rest_framework.routers import DefaultRouter
 
 import AKModel.views.api
-from AKModel.views.manage import ExportSlidesView, PlanPublishView, PlanUnpublishView, DefaultSlotEditorView
-from AKModel.views.ak import AKRequirementOverview, AKCSVExportView, AKWikiExportView, AKMessageDeleteView
+from AKModel.views.manage import ExportSlidesView, PlanPublishView, PlanUnpublishView, DefaultSlotEditorView, \
+    AKsByUserView, AKScheduleJSONImportView
+from AKModel.views.ak import AKRequirementOverview, AKCSVExportView, AKJSONExportView, AKWikiExportView, \
+     AKMessageDeleteView
 from AKModel.views.event_wizard import NewEventWizardStartView, NewEventWizardPrepareImportView, \
     NewEventWizardImportView, NewEventWizardActivateView, NewEventWizardFinishView, NewEventWizardSettingsView
 from AKModel.views.room import RoomBatchCreationView
@@ -91,8 +93,14 @@ def get_admin_urls_event(admin_site):
         path('<slug:event_slug>/status/', admin_site.admin_view(EventStatusView.as_view()), name="event_status"),
         path('<slug:event_slug>/requirements/', admin_site.admin_view(AKRequirementOverview.as_view()),
              name="event_requirement_overview"),
+        path('<slug:event_slug>/aks/owner/<pk>/', admin_site.admin_view(AKsByUserView.as_view()),
+             name="aks_by_owner"),
         path('<slug:event_slug>/ak-csv-export/', admin_site.admin_view(AKCSVExportView.as_view()),
              name="ak_csv_export"),
+        path('<slug:event_slug>/ak-json-export/', admin_site.admin_view(AKJSONExportView.as_view()),
+             name="ak_json_export"),
+        path('<slug:event_slug>/ak-schedule-json-import/', admin_site.admin_view(AKScheduleJSONImportView.as_view()),
+             name="ak_schedule_json_import"),
         path('<slug:slug>/ak-wiki-export/', admin_site.admin_view(AKWikiExportView.as_view()),
              name="ak_wiki_export"),
         path('<slug:event_slug>/delete-orga-messages/', admin_site.admin_view(AKMessageDeleteView.as_view()),

AKModel/utils.py

+from pathlib import Path
+
+import referencing.retrieval
+from jsonschema import Draft202012Validator
+from jsonschema.protocols import Validator
+from referencing import Registry
+
+from AKPlanning import settings
+
+
+def _construct_schema_path(uri: str | Path) -> Path:
+    """Construct a schema URI.
+
+    This function also checks for unallowed directory traversals
+    out of the 'schema' subfolder.
+    """
+    schema_base_path = Path(settings.BASE_DIR).resolve()
+    uri_path = (schema_base_path / uri).resolve()
+    if not uri_path.is_relative_to(schema_base_path / "schemas"):
+        raise ValueError("Unallowed dictionary traversal")
+    return uri_path
+
+
+@referencing.retrieval.to_cached_resource()
+def retrieve_schema_from_disk(uri: str) -> str:
+    """Retrieve schemas from disk by URI."""
+    uri_path = _construct_schema_path(uri)
+    with uri_path.open("r") as ff:
+        return ff.read()
+
+
+def construct_schema_validator(schema: str | dict) -> Validator:
+    """Construct a validator for a JSON schema.
+
+    In particular, all schemas from the 'schemas' directory
+    are loaded into the registry.
+    """
+    registry = Registry(retrieve=retrieve_schema_from_disk)
+
+    if isinstance(schema, str):
+        schema_uri = str(Path("schemas") / schema)
+        schema = registry.get_or_retrieve(schema_uri).value.contents
+    return Draft202012Validator(schema=schema, registry=registry)

AKModel/views/ak.py

+import json
+
 from django.contrib import messages
+from django.shortcuts import redirect
 from django.urls import reverse_lazy
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import ListView, DetailView
@@ -37,6 +40,44 @@ class AKCSVExportView(AdminViewMixin, FilterByEventSlugMixin, ListView):
         return super().get_queryset().order_by("ak__track")
 
 
+class AKJSONExportView(AdminViewMixin, DetailView):
+    """
+    View: Export all AK slots of this event in JSON format ordered by tracks
+    """
+    template_name = "admin/AKModel/ak_json_export.html"
+    model = Event
+    context_object_name = "event"
+    title = _("AK JSON Export")
+    slug_url_kwarg = "event_slug"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        try:
+            data = context["event"].as_json_dict()
+            context["json_data_oneline"] = json.dumps(data, ensure_ascii=False)
+            context["json_data"] = json.dumps(data, indent=2, ensure_ascii=False)
+            context["is_valid"] = True
+        except ValueError as ex:
+            messages.add_message(
+                self.request,
+                messages.ERROR,
+                _("Exporting AKs for the solver failed! Reason: ") + str(ex),
+            )
+        return context
+
+    def get(self, request, *args, **kwargs):
+        # as this code is adapted from BaseDetailView::get
+        # pylint: disable=attribute-defined-outside-init
+        self.object = self.get_object()
+        context = self.get_context_data(object=self.object)
+
+        # if serialization failed in `get_context_data` we redirect to
+        #   the status page and show a message instead
+        if not context.get("is_valid", False):
+            return redirect("admin:event_status", context["event"].slug)
+        return self.render_to_response(context)
+
+
 class AKWikiExportView(AdminViewMixin, DetailView):
     """
     View: Export AKs of this event in wiki syntax

AKModel/views/manage.py

@@ -4,17 +4,19 @@ import os
 import tempfile
 from itertools import zip_longest
 
+
 from django.contrib import messages
 from django.db.models.functions import Now
+from django.shortcuts import redirect
 from django.utils.dateparse import parse_datetime
 from django.utils.translation import gettext_lazy as _
-from django.views.generic import TemplateView
+from django.views.generic import TemplateView, DetailView
 from django_tex.core import render_template_with_context, run_tex_in_directory
 from django_tex.response import PDFResponse
 
-from AKModel.forms import SlideExportForm, DefaultSlotEditorForm
-from AKModel.metaviews.admin import EventSlugMixin, IntermediateAdminView, IntermediateAdminActionView
-from AKModel.models import ConstraintViolation, Event, DefaultSlot
+from AKModel.forms import SlideExportForm, DefaultSlotEditorForm, JSONScheduleImportForm
+from AKModel.metaviews.admin import EventSlugMixin, IntermediateAdminView, IntermediateAdminActionView, AdminViewMixin
+from AKModel.models import ConstraintViolation, Event, DefaultSlot, AKOwner
 
 
 class UserView(TemplateView):
@@ -58,7 +60,7 @@ class ExportSlidesView(EventSlugMixin, IntermediateAdminView):
             Create a list of tuples cosisting of an AK and a list of upcoming AKs (list length depending on setting)
             """
             next_aks_list = zip_longest(*[ak_list[i + 1:] for i in range(NEXT_AK_LIST_LENGTH)], fillvalue=None)
-            return [(ak, next_aks) for ak, next_aks in zip_longest(ak_list, next_aks_list, fillvalue=[])]
+            return list(zip_longest(ak_list, next_aks_list, fillvalue=[]))
 
         # Get all relevant AKs (wishes separately, and either all AKs or only those who should directly or indirectly
         # be presented when restriction setting was chosen)
@@ -236,3 +238,38 @@ class DefaultSlotEditorView(EventSlugMixin, IntermediateAdminView):
                 .format(u=str(updated_count), c=str(created_count), d=str(deleted_count))
             )
         return super().form_valid(form)
+
+
+class AKsByUserView(AdminViewMixin, EventSlugMixin, DetailView):
+    """
+    View: Show all AKs of a given user
+    """
+    model = AKOwner
+    context_object_name = 'owner'
+    template_name = "admin/AKModel/aks_by_user.html"
+
+
+class AKScheduleJSONImportView(EventSlugMixin, IntermediateAdminView):
+    """
+    View: Import an AK schedule from a json file that can be pasted into this view.
+    """
+    template_name = "admin/AKModel/import_json.html"
+    form_class = JSONScheduleImportForm
+    title = _("AK Schedule JSON Import")
+
+    def form_valid(self, form):
+        try:
+            number_of_slots_changed = self.event.schedule_from_json(form.cleaned_data["data"])
+            messages.add_message(
+                self.request,
+                messages.SUCCESS,
+                _("Successfully imported {n} slot(s)").format(n=number_of_slots_changed)
+            )
+        except ValueError as ex:
+            messages.add_message(
+                self.request,
+                messages.ERROR,
+                _("Importing an AK schedule failed! Reason: ") + str(ex),
+            )
+
+        return redirect("admin:event_status", self.event.slug)