.docker/extra_requirements.txt

-uwsgi==2.0.25.1
+uwsgi==2.0.29

.gitlab-ci.yml

-image: python:3.9
+image: python:3.11
 
 services:
   - mysql
@@ -26,10 +26,9 @@ cache:
     - pip install pylint-gitlab pylint-django
     - mysql --version
 
-check:
+migrations:
   extends: .before_script_template
   script:
-    - ./Utils/check.sh --all
     - source venv/bin/activate
     - ./manage.py makemigrations --dry-run --check
 
@@ -38,7 +37,7 @@ test:
   script:
     - source venv/bin/activate
     - echo "GRANT ALL on *.* to '${MYSQL_USER}';"| mysql -u root --password="${MYSQL_ROOT_PASSWORD}" -h mysql
-    - pip install pytest-cov unittest-xml-reporting
+    - pip install pytest-cov
     - coverage run --source='.' manage.py test --settings AKPlanning.settings_ci
   after_script:
     - source venv/bin/activate

AKDashboard/tests.py

 import zoneinfo
+
 from django.apps import apps
-from django.test import TestCase, override_settings
+from django.test import override_settings, TestCase
 from django.urls import reverse
 from django.utils.timezone import now
 
 from AKDashboard.models import DashboardButton
-from AKModel.models import Event, AK, AKCategory
-from AKModel.tests import BasicViewTests
+from AKModel.models import AK, AKCategory, Event
+from AKModel.tests.test_views import BasicViewTests
 
 
 class DashboardTests(TestCase):
     """
     Specific Dashboard Tests
     """
+
     @classmethod
     def setUpTestData(cls):
         """
@@ -20,17 +22,17 @@ class DashboardTests(TestCase):
         """
         super().setUpTestData()
         cls.event = Event.objects.create(
-            name="Dashboard Test Event",
-            slug="dashboardtest",
-            timezone=zoneinfo.ZoneInfo("Europe/Berlin"),
-            start=now(),
-            end=now(),
-            active=True,
-            plan_hidden=False,
+                name="Dashboard Test Event",
+                slug="dashboardtest",
+                timezone=zoneinfo.ZoneInfo("Europe/Berlin"),
+                start=now(),
+                end=now(),
+                active=True,
+                plan_hidden=False,
         )
         cls.default_category = AKCategory.objects.create(
-            name="Test Category",
-            event=cls.event,
+                name="Test Category",
+                event=cls.event,
         )
 
     def test_dashboard_view(self):
@@ -62,12 +64,12 @@ class DashboardTests(TestCase):
 
         # History should be empty
         response = self.client.get(url)
-        self.assertQuerysetEqual(response.context["recent_changes"], [])
+        self.assertQuerySetEqual(response.context["recent_changes"], [])
 
         AK.objects.create(
-            name="Test AK",
-            category=self.default_category,
-            event=self.event,
+                name="Test AK",
+                category=self.default_category,
+                event=self.event,
         )
 
         # History should now contain one AK (Test AK)
@@ -154,8 +156,8 @@ class DashboardTests(TestCase):
         self.assertNotContains(response, "Dashboard Button Test")
 
         DashboardButton.objects.create(
-            text="Dashboard Button Test",
-            event=self.event
+                text="Dashboard Button Test",
+                event=self.event
         )
 
         response = self.client.get(url_event_dashboard)

AKModel/admin.py

@@ -2,6 +2,8 @@ from django import forms
 from django.apps import apps
 from django.contrib import admin, messages
 from django.contrib.admin import SimpleListFilter, RelatedFieldListFilter, action, display
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
+from django.contrib.auth.models import User # pylint: disable=E5142
 from django.db.models import Count, F
 from django.http import HttpResponseRedirect
 from django.shortcuts import render, redirect
@@ -15,7 +17,7 @@ from simple_history.admin import SimpleHistoryAdmin
 from AKModel.availability.models import Availability
 from AKModel.forms import RoomFormWithAvailabilities
 from AKModel.models import Event, AKOwner, AKCategory, AKTrack, AKRequirement, AK, AKSlot, Room, AKOrgaMessage, \
-    ConstraintViolation, DefaultSlot
+    ConstraintViolation, DefaultSlot, AKType
 from AKModel.urls import get_admin_urls_event_wizard, get_admin_urls_event
 from AKModel.views.ak import AKResetInterestView, AKResetInterestCounterView
 from AKModel.views.manage import CVMarkResolvedView, CVSetLevelViolationView, CVSetLevelWarningView
@@ -215,6 +217,18 @@ class AKRequirementAdmin(PrepopulateWithNextActiveEventMixin, admin.ModelAdmin):
     ordering = ['name']
 
 
+@admin.register(AKType)
+class AKTypeAdmin(PrepopulateWithNextActiveEventMixin, admin.ModelAdmin):
+    """
+    Admin interface for AKRequirements
+    """
+    model = AKType
+    list_display = ['name', 'event']
+    list_filter = ['event']
+    list_editable = []
+    ordering = ['name']
+
+
 class WishFilter(SimpleListFilter):
     """
     Re-usable filter for wishes
@@ -257,6 +271,7 @@ class AKAdminForm(forms.ModelForm):
             self.fields["requirements"].queryset = AKRequirement.objects.filter(event=self.instance.event)
             self.fields["conflicts"].queryset = AK.objects.filter(event=self.instance.event)
             self.fields["prerequisites"].queryset = AK.objects.filter(event=self.instance.event)
+            self.fields["types"].queryset = AKType.objects.filter(event=self.instance.event)
 
 
 @admin.register(AK)
@@ -555,3 +570,41 @@ class DefaultSlotAdmin(EventTimezoneFormMixin, admin.ModelAdmin):
     list_display = ['start_simplified', 'end_simplified', 'event']
     list_filter = ['event']
     form = DefaultSlotAdminForm
+
+
+# Define a new User admin
+class UserAdmin(BaseUserAdmin):
+    """
+    Admin interface for Users
+    Enhances the built-in UserAdmin with additional actions to activate and deactivate users and a custom selection
+    of displayed properties in overview list
+    """
+    list_display = ["username", "email", "is_active", "is_staff", "is_superuser"]
+    actions = ['activate', 'deactivate']
+
+    @admin.action(description=_("Activate selected users"))
+    def activate(self, request, queryset):
+        """
+        Bulk activate users
+
+        :param request: HTTP request
+        :param queryset: queryset containing all users that should be activated
+        """
+        queryset.update(is_active=True)
+        self.message_user(request, _("The selected users have been activated."))
+
+    @admin.action(description=_("Deactivate selected users"))
+    def deactivate(self, request, queryset):
+        """
+        Bulk deactivate users
+
+        :param request: HTTP request
+        :param queryset: queryset containing all users that should be deactivated
+        """
+        queryset.update(is_active=False)
+        self.message_user(request, _("The selected users have been deactivated."))
+
+
+# Re-register UserAdmin
+admin.site.unregister(User)
+admin.site.register(User, UserAdmin)

AKModel/availability/forms.py

@@ -183,7 +183,7 @@ class AvailabilitiesFormMixin(forms.Form):
         for avail in availabilities:
             setattr(avail, reference_name, instance.id)
 
-    def _replace_availabilities(self, instance, availabilities: [Availability]):
+    def _replace_availabilities(self, instance, availabilities: list[Availability]):
         """
         Replace the existing list of availabilities belonging to an entity with a new, updated one
 

AKModel/availability/models.py

@@ -151,9 +151,12 @@ class Availability(models.Model):
         if not other.overlaps(self, strict=False):
             raise Exception('Only overlapping Availabilities can be merged.')
 
-        return Availability(
+        avail = Availability(
             start=min(self.start, other.start), end=max(self.end, other.end)
         )
+        if self.event == other.event:
+            avail.event = self.event
+        return avail
 
     def __or__(self, other: 'Availability') -> 'Availability':
         """Performs the merge operation: ``availability1 | availability2``"""
@@ -168,9 +171,12 @@ class Availability(models.Model):
         if not other.overlaps(self, False):
             raise Exception('Only overlapping Availabilities can be intersected.')
 
-        return Availability(
+        avail = Availability(
             start=max(self.start, other.start), end=min(self.end, other.end)
         )
+        if self.event == other.event:
+            avail.event = self.event
+        return avail
 
     def __and__(self, other: 'Availability') -> 'Availability':
         """Performs the intersect operation: ``availability1 &
@@ -247,7 +253,14 @@ class Availability(models.Model):
                 f'{self.end.astimezone(self.event.timezone).strftime("%a %H:%M")}')
 
     @classmethod
-    def with_event_length(cls, event, person=None, room=None, ak=None, ak_category=None):
+    def with_event_length(
+        cls,
+        event: Event,
+        person: AKOwner | None = None,
+        room: Room | None = None,
+        ak: AK | None = None,
+        ak_category: AKCategory | None = None,
+    ) -> "Availability":
         """
         Create an availability covering exactly the time between event start and event end.
         Can e.g., be used to create default availabilities.
@@ -267,6 +280,30 @@ class Availability(models.Model):
         return Availability(start=timeframe_start, end=timeframe_end, event=event, person=person,
                                     room=room, ak=ak, ak_category=ak_category)
 
+    def is_covered(self, availabilities: List['Availability']):
+        """Check if list of availibilities cover this object.
+
+        :param availabilities: availabilities to check.
+        :return: whether the availabilities cover full event.
+        :rtype: bool
+        """
+        avail_union = Availability.union(availabilities)
+        return any(avail.contains(self) for avail in avail_union)
+
+    @classmethod
+    def is_event_covered(cls, event: Event, availabilities: List['Availability']) -> bool:
+        """Check if list of availibilities cover whole event.
+
+        :param event: event to check.
+        :param availabilities: availabilities to check.
+        :return: whether the availabilities cover full event.
+        :rtype: bool
+        """
+        # NOTE: Cannot use `Availability.with_event_length` as its end is the
+        #       event end + 1 day
+        full_event = Availability(event=event, start=event.start, end=event.end)
+        return full_event.is_covered(availabilities)
+
     class Meta:
         verbose_name = _('Availability')
         verbose_name_plural = _('Availabilities')

AKModel/fixtures/model.json

@@ -93,7 +93,7 @@
     "model": "AKModel.akcategory",
     "pk": 1,
     "fields": {
-        "name": "Spa▀",
+        "name": "Spaß",
         "color": "275246",
         "description": "",
         "present_by_default": true,
@@ -115,7 +115,7 @@
     "model": "AKModel.akcategory",
     "pk": 3,
     "fields": {
-        "name": "Spa▀/Kultur",
+        "name": "Spaß/Kultur",
         "color": "333333",
         "description": "",
         "present_by_default": true,
@@ -193,6 +193,14 @@
         "event": 2
     }
 },
+{
+    "model": "AKModel.aktype",
+    "pk": 1,
+    "fields": {
+        "name": "Input",
+        "event": 2
+    }
+},
 {
     "model": "AKModel.historicalak",
     "pk": 1,
@@ -206,7 +214,6 @@
         "reso": false,
         "present": true,
         "notes": "",
-        "interest": -1,
         "category": 4,
         "track": null,
         "event": 2,
@@ -229,7 +236,6 @@
         "reso": false,
         "present": true,
         "notes": "",
-        "interest": -1,
         "category": 4,
         "track": null,
         "event": 2,
@@ -252,7 +258,6 @@
         "reso": false,
         "present": null,
         "notes": "",
-        "interest": -1,
         "category": 5,
         "track": null,
         "event": 2,
@@ -275,7 +280,6 @@
         "reso": false,
         "present": null,
         "notes": "",
-        "interest": -1,
         "category": 5,
         "track": null,
         "event": 2,
@@ -298,7 +302,6 @@
         "reso": false,
         "present": null,
         "notes": "We need to find a volunteer first...",
-        "interest": -1,
         "category": 3,
         "track": null,
         "event": 2,
@@ -321,7 +324,6 @@
         "reso": false,
         "present": null,
         "notes": "We need to find a volunteer first...",
-        "interest": -1,
         "category": 3,
         "track": null,
         "event": 2,
@@ -344,7 +346,6 @@
         "reso": false,
         "present": null,
         "notes": "",
-        "interest": -1,
         "category": 5,
         "track": 1,
         "event": 2,
@@ -436,6 +437,62 @@
         ]
     }
 },
+{
+    "model": "AKModel.ak",
+    "pk": 4,
+    "fields": {
+        "name": "Test AK fixed slots",
+        "short_name": "testfixed",
+        "description": "",
+        "link": "",
+        "protocol_link": "",
+        "category": 4,
+        "track": null,
+        "reso": false,
+        "present": true,
+        "notes": "",
+        "interest": -1,
+        "interest_counter": 0,
+        "include_in_export": false,
+        "event": 2,
+        "owners": [
+            1
+        ],
+        "requirements": [
+            3
+        ],
+        "conflicts": [],
+        "prerequisites": []
+    }
+},
+{
+    "model": "AKModel.ak",
+    "pk": 5,
+    "fields": {
+        "name": "Test AK Ernst",
+        "short_name": "testernst",
+        "description": "",
+        "link": "",
+        "protocol_link": "",
+        "category": 2,
+        "track": null,
+        "reso": false,
+        "present": true,
+        "notes": "",
+        "interest": -1,
+        "interest_counter": 0,
+        "include_in_export": false,
+        "event": 1,
+        "owners": [
+            3
+        ],
+        "requirements": [
+            2
+        ],
+        "conflicts": [],
+        "prerequisites": []
+    }
+},
 {
     "model": "AKModel.room",
     "pk": 1,
@@ -460,6 +517,19 @@
         "properties": []
     }
 },
+{
+    "model": "AKModel.room",
+    "pk": 3,
+    "fields": {
+        "name": "BBB Session 1",
+        "location": "",
+        "capacity": -1,
+        "event": 1,
+        "properties": [
+            2
+        ]
+    }
+},
 {
     "model": "AKModel.akslot",
     "pk": 1,
@@ -525,6 +595,58 @@
         "updated": "2022-12-02T12:23:11.856Z"
     }
 },
+{
+    "model": "AKModel.akslot",
+    "pk": 6,
+    "fields": {
+        "ak": 4,
+        "room": null,
+        "start": "2020-11-08T18:30:00Z",
+        "duration": "2.00",
+        "fixed": true,
+        "event": 2,
+        "updated": "2022-12-02T12:23:11.856Z"
+    }
+},
+{
+    "model": "AKModel.akslot",
+    "pk": 7,
+    "fields": {
+        "ak": 4,
+        "room": 2,
+        "start": null,
+        "duration": "2.00",
+        "fixed": true,
+        "event": 2,
+        "updated": "2022-12-02T12:23:11.856Z"
+    }
+},
+{
+    "model": "AKModel.akslot",
+    "pk": 8,
+    "fields": {
+        "ak": 4,
+        "room": 2,
+        "start": "2020-11-07T16:00:00Z",
+        "duration": "2.00",
+        "fixed": true,
+        "event": 2,
+        "updated": "2022-12-02T12:23:11.856Z"
+    }
+},
+{
+    "model": "AKModel.akslot",
+    "pk": 9,
+    "fields": {
+        "ak": 5,
+        "room": null,
+        "start": null,
+        "duration": "2.00",
+        "fixed": false,
+        "event": 1,
+        "updated": "2022-12-02T12:23:11.856Z"
+    }
+},
 {
     "model": "AKModel.constraintviolation",
     "pk": 1,
@@ -668,5 +790,71 @@
         "start": "2020-11-07T18:30:00Z",
         "end": "2020-11-07T21:30:00Z"
     }
+},
+{
+    "model": "AKModel.availability",
+    "pk": 7,
+    "fields": {
+        "event": 1,
+        "person": null,
+        "room": null,
+        "ak": 5,
+        "ak_category": null,
+        "start": "2020-10-01T17:41:22Z",
+        "end": "2020-10-04T17:41:30Z"
+    }
+},
+{
+    "model": "AKModel.availability",
+    "pk": 8,
+    "fields": {
+        "event": 1,
+        "person": null,
+        "room": 3,
+        "ak": null,
+        "ak_category": null,
+        "start": "2020-10-01T17:41:22Z",
+        "end": "2020-10-04T17:41:30Z"
+    }
+},
+{
+    "model": "AKModel.defaultslot",
+    "pk": 1,
+    "fields": {
+        "event": 2,
+        "start": "2020-11-07T08:00:00Z",
+        "end": "2020-11-07T12:00:00Z",
+        "primary_categories": [5]
+    }
+},
+{
+    "model": "AKModel.defaultslot",
+    "pk": 2,
+    "fields": {
+        "event": 2,
+        "start": "2020-11-07T14:00:00Z",
+        "end": "2020-11-07T17:00:00Z",
+        "primary_categories": [4]
+    }
+},
+{
+    "model": "AKModel.defaultslot",
+    "pk": 3,
+    "fields": {
+        "event": 2,
+        "start": "2020-11-08T08:00:00Z",
+        "end": "2020-11-08T19:00:00Z",
+        "primary_categories": [4, 5]
+    }
+},
+{
+    "model": "AKModel.defaultslot",
+    "pk": 4,
+    "fields": {
+        "event": 2,
+        "start": "2020-11-09T17:00:00Z",
+        "end": "2020-11-10T01:00:00Z",
+        "primary_categories": [4, 5, 3]
+    }
 }
 ]

AKModel/forms.py

@@ -4,13 +4,17 @@ Central and admin forms
 
 import csv
 import io
+import json
 
 from django import forms
+from django.core.exceptions import ValidationError
 from django.forms.utils import ErrorList
 from django.utils.translation import gettext_lazy as _
+from jsonschema.exceptions import best_match
 
 from AKModel.availability.forms import AvailabilitiesFormMixin
-from AKModel.models import Event, AKCategory, AKRequirement, Room
+from AKModel.models import Event, AKCategory, AKRequirement, Room, AKType
+from AKModel.utils import construct_schema_validator
 
 
 class DateTimeInput(forms.DateInput):
@@ -101,6 +105,13 @@ class NewEventWizardImportForm(forms.Form):
         required=False,
     )
 
+    import_types = forms.ModelMultipleChoiceField(
+        queryset=AKType.objects.all(),
+        widget=forms.CheckboxSelectMultiple,
+        label=_("Copy types"),
+        required=False,
+    )
+
     # pylint: disable=too-many-arguments
     def __init__(self, data=None, files=None, auto_id='id_%s', prefix=None, initial=None, error_class=ErrorList,
                  label_suffix=None, empty_permitted=False, field_order=None, use_required_attribute=None,
@@ -111,6 +122,8 @@ class NewEventWizardImportForm(forms.Form):
             event=self.initial["import_event"])
         self.fields["import_requirements"].queryset = self.fields["import_requirements"].queryset.filter(
             event=self.initial["import_event"])
+        self.fields["import_types"].queryset = self.fields["import_types"].queryset.filter(
+            event=self.initial["import_event"])
 
         # pylint: disable=import-outside-toplevel
         # Local imports used to prevent cyclic imports and to only import when AKDashboard is available
@@ -272,3 +285,88 @@ class RoomFormWithAvailabilities(AvailabilitiesFormMixin, RoomForm):
         # Filter possible values for m2m when event is specified
         if hasattr(self.instance, "event") and self.instance.event is not None:
             self.fields["properties"].queryset = AKRequirement.objects.filter(event=self.instance.event)
+
+
+class JSONScheduleImportForm(AdminIntermediateForm):
+    """Form to import an AK schedule from a json file."""
+    json_data = forms.CharField(
+        required=False,
+        widget=forms.Textarea,
+        label=_("JSON data"),
+        help_text=_("JSON data from the scheduling solver"),
+    )
+
+    json_file = forms.FileField(
+        required=False,
+        label=_("File with JSON data"),
+        help_text=_("File with JSON data from the scheduling solver"),
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.json_schema_validator = construct_schema_validator(
+            schema="solver-output.schema.json"
+        )
+
+    def _check_json_data(self, data: str):
+        """Validate `data` against our JSON schema.
+
+        :param data: The JSON string to validate using `self.json_schema_validator`.
+        :type data: str
+        :raises ValidationError: if the validation fails, with a description of the cause.
+        :return: The parsed JSON dict, if validation is successful.
+        """
+        try:
+            schedule = json.loads(data)
+        except json.JSONDecodeError as ex:
+            raise ValidationError(_("Cannot decode as JSON"), "invalid") from ex
+
+        error = best_match(self.json_schema_validator.iter_errors(schedule))
+        if error:
+            raise ValidationError(
+                _("Invalid JSON format: %(msg)s at %(error_path)s"),
+                "invalid",
+                params={
+                    "msg": error.message,
+                    "error_path": error.json_path
+                }
+            ) from error
+
+        return schedule
+
+    def clean(self):
+        """Extract and validate entered JSON data.
+
+        We allow entering of the schedule from two sources:
+        1. from an uploaded file
+        2. from a text field.
+
+        This function checks that data is entered from exactly one source.
+        If so, the entered JSON string is validated against our schema.
+        Any errors are reported at the corresponding form field.
+        """
+        cleaned_data = super().clean()
+        if cleaned_data.get("json_file") and cleaned_data.get("json_data"):
+            err = ValidationError(
+                _("Please enter data as a file OR via text, not both."), "invalid"
+            )
+            self.add_error("json_data", err)
+            self.add_error("json_file", err)
+        elif not (cleaned_data.get("json_file") or cleaned_data.get("json_data")):
+            err = ValidationError(
+                _("No data entered. Please enter data as a file or via text."), "invalid"
+            )
+            self.add_error("json_data", err)
+            self.add_error("json_file", err)
+        else:
+            source_field = "json_data"
+            data = cleaned_data.get(source_field)
+            if not data:
+                source_field = "json_file"
+                with cleaned_data.get(source_field).open() as ff:
+                    data = ff.read()
+            try:
+                cleaned_data["data"] = self._check_json_data(data)
+            except ValidationError as ex:
+                self.add_error(source_field, ex)
+        return cleaned_data

AKModel/migrations/0061_types.py

+# Generated by Django 4.2.13 on 2025-02-25 20:58
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKModel', '0060_orga_message_resolved'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AKType',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Name describing the type', max_length=128, verbose_name='Name')),
+                ('event', models.ForeignKey(help_text='Associated event', on_delete=django.db.models.deletion.CASCADE, to='AKModel.event', verbose_name='Event')),
+            ],
+            options={
+                'verbose_name': 'AK Type',
+                'verbose_name_plural': 'AK Types',
+                'ordering': ['name'],
+                'unique_together': {('event', 'name')},
+            },
+        ),
+        migrations.AddField(
+            model_name='ak',
+            name='types',
+            field=models.ManyToManyField(blank=True, help_text='This AK is', to='AKModel.aktype', verbose_name='Types'),
+        ),
+    ]

AKModel/migrations/0062_interest_no_history.py

+# Generated by Django 4.2.13 on 2025-02-26 22:35
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKModel', '0061_types'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='historicalak',
+            name='interest',
+        ),
+    ]

AKModel/migrations/0063_field_validators.py

+# Generated by Django 4.2.13 on 2025-03-03 19:59
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKModel', '0062_interest_no_history'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ak',
+            name='name',
+            field=models.CharField(help_text='Name of the AK', max_length=256, validators=[django.core.validators.RegexValidator(inverse_match=True, message='May not contain quotation marks', regex='[\'\\"´`]+'), django.core.validators.RegexValidator(message='Must contain at least one letter or digit', regex='[\\w\\s]+')], verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='ak',
+            name='short_name',
+            field=models.CharField(blank=True, help_text='Name displayed in the schedule', max_length=64, validators=[django.core.validators.RegexValidator(inverse_match=True, message='May not contain quotation marks', regex='[\'\\"´`]+')], verbose_name='Short Name'),
+        ),
+        migrations.AlterField(
+            model_name='akowner',
+            name='name',
+            field=models.CharField(help_text='Name to identify an AK owner by', max_length=64, validators=[django.core.validators.RegexValidator(inverse_match=True, message='May not contain quotation marks', regex='[\'\\"´`]+'), django.core.validators.RegexValidator(message='Must contain at least one letter or digit', regex='[\\w\\s]+')], verbose_name='Nickname'),
+        ),
+        migrations.AlterField(
+            model_name='historicalak',
+            name='name',
+            field=models.CharField(help_text='Name of the AK', max_length=256, validators=[django.core.validators.RegexValidator(inverse_match=True, message='May not contain quotation marks', regex='[\'\\"´`]+'), django.core.validators.RegexValidator(message='Must contain at least one letter or digit', regex='[\\w\\s]+')], verbose_name='Name'),
+        ),
+        migrations.AlterField(
+            model_name='historicalak',
+            name='short_name',
+            field=models.CharField(blank=True, help_text='Name displayed in the schedule', max_length=64, validators=[django.core.validators.RegexValidator(inverse_match=True, message='May not contain quotation marks', regex='[\'\\"´`]+')], verbose_name='Short Name'),
+        ),
+    ]

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/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/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",
+        )