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/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/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()
 
 
@@ -71,6 +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/test_json_export.py

+import json
+import math
+from collections import defaultdict
+from collections.abc import Iterable
+from datetime import datetime, timedelta
+from itertools import chain
+
+from bs4 import BeautifulSoup
+from django.contrib.auth import get_user_model
+from django.test import TestCase
+from django.urls import reverse
+from jsonschema.exceptions import best_match
+
+from AKModel.availability.models import Availability
+from AKModel.models import AK, AKCategory, AKOwner, AKSlot, DefaultSlot, Event, Room
+from AKModel.utils import construct_schema_validator
+
+
+class JSONExportTest(TestCase):
+    """Test if JSON export is correct.
+
+    It tests if the output conforms to the KoMa specification:
+    https://github.com/Die-KoMa/ak-plan-optimierung/wiki/Input-&-output-format
+    """
+
+    fixtures = ["model.json"]
+
+    @classmethod
+    def setUpTestData(cls):
+        """Shared set up by initializing admin user."""
+        cls.admin_user = get_user_model().objects.create(
+            username="Test Admin User",
+            email="testadmin@example.com",
+            password="adminpw",
+            is_staff=True,
+            is_superuser=True,
+            is_active=True,
+        )
+
+        cls.json_export_validator = construct_schema_validator(
+            "solver-input-export.schema.json"
+        )
+
+    def setUp(self):
+        self.client.force_login(self.admin_user)
+        self.export_dict = {}
+        self.export_objects = {
+            "aks": {},
+            "rooms": {},
+            "participants": {},
+        }
+
+        self.ak_slots: Iterable[AKSlot] = []
+        self.rooms: Iterable[Room] = []
+        self.slots_in_an_hour: float = 1.0
+        self.event: Event | None = None
+
+    def set_up_event(self, event: Event) -> None:
+        """Set up by retrieving json export and initializing data."""
+
+        export_url = reverse("admin:ak_json_export", kwargs={"event_slug": event.slug})
+        response = self.client.get(export_url)
+
+        self.assertEqual(response.status_code, 200, "Export not working at all")
+
+        soup = BeautifulSoup(response.content, features="lxml")
+        self.export_dict = json.loads(soup.find("pre").string)
+
+        self.export_objects["aks"] = {ak["id"]: ak for ak in self.export_dict["aks"]}
+        self.export_objects["rooms"] = {
+            room["id"]: room for room in self.export_dict["rooms"]
+        }
+        self.export_objects["participants"] = {
+            participant["id"]: participant
+            for participant in self.export_dict["participants"]
+        }
+
+        self.ak_slots = (
+            AKSlot.objects.filter(event__slug=event.slug)
+            .select_related("ak")
+            .prefetch_related("ak__conflicts")
+            .prefetch_related("ak__prerequisites")
+            .all()
+        )
+        self.rooms = Room.objects.filter(event__slug=event.slug).all()
+        self.slots_in_an_hour = 1 / self.export_dict["timeslots"]["info"]["duration"]
+        self.event = event
+
+    def test_all_aks_exported(self):
+        """Test if exported AKs match AKSlots of Event."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+                self.assertEqual(
+                    {slot.pk for slot in self.ak_slots},
+                    self.export_objects["aks"].keys(),
+                    "Exported AKs does not match the AKSlots of the event",
+                )
+
+    def _check_uniqueness(self, lst, name: str, key: str | None = "id"):
+        if key is not None:
+            lst = [entry[key] for entry in lst]
+        self.assertEqual(len(lst), len(set(lst)), f"{name} IDs not unique!")
+
+    def _check_type(self, attr, cls, name: str, item: str) -> None:
+        self.assertTrue(isinstance(attr, cls), f"{item} {name} not a {cls}")
+
+    def _check_lst(
+        self, lst: list[str], name: str, item: str, contained_type=str
+    ) -> None:
+        self.assertTrue(isinstance(lst, list), f"{item} {name} not a list")
+        self.assertTrue(
+            all(isinstance(c, contained_type) for c in lst),
+            f"{item} has non-{contained_type} {name}",
+        )
+        if contained_type in {str, int}:
+            self._check_uniqueness(lst, name, key=None)
+
+    def test_conformity_to_schema(self):
+        """Test if JSON structure and types conform to schema."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                error = best_match(
+                    self.json_export_validator.iter_errors(self.export_dict)
+                )
+                msg = "" if not error else f"{error.message} at {error.json_path}"
+                self.assertFalse(error, msg)
+
+    def test_id_uniqueness(self):
+        """Test if objects are only exported once."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                self._check_uniqueness(self.export_dict["aks"], "AKs")
+                self._check_uniqueness(self.export_dict["rooms"], "Rooms")
+                self._check_uniqueness(self.export_dict["participants"], "Participants")
+
+                self._check_uniqueness(
+                    chain.from_iterable(self.export_dict["timeslots"]["blocks"]),
+                    "Timeslots",
+                )
+
+    def test_timeslot_ids_consecutive(self):
+        """Test if Timeslots ids are chronologically consecutive."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                prev_id = None
+                for timeslot in chain.from_iterable(
+                    self.export_dict["timeslots"]["blocks"]
+                ):
+                    if prev_id is not None:
+                        self.assertLess(
+                            prev_id,
+                            timeslot["id"],
+                            "timeslot ids must be increasing",
+                        )
+                    prev_id = timeslot["id"]
+
+    def test_general_conformity_to_spec(self):
+        """Test if rest of JSON structure and types conform to standard."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                self.assertEqual(
+                    self.export_dict["participants"],
+                    [],
+                    "Empty participant list expected",
+                )
+
+                info_keys = {"title": "name", "slug": "slug"}
+                for attr in ["contact_email", "place"]:
+                    if hasattr(self.event, attr) and getattr(self.event, attr):
+                        info_keys[attr] = attr
+                self.assertEqual(
+                    self.export_dict["info"].keys(),
+                    info_keys.keys(),
+                    "info keys not as expected",
+                )
+                for attr, attr_field in info_keys.items():
+                    self.assertEqual(
+                        getattr(self.event, attr_field), self.export_dict["info"][attr]
+                    )
+
+    def test_ak_durations(self):
+        """Test if all AK durations are correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+
+                    self.assertLessEqual(
+                        float(slot.duration) * self.slots_in_an_hour - 1e-4,
+                        ak["duration"],
+                        "Slot duration is too short",
+                    )
+
+                    self.assertEqual(
+                        math.ceil(float(slot.duration) * self.slots_in_an_hour - 1e-4),
+                        ak["duration"],
+                        "Slot duration is wrong",
+                    )
+
+                    self.assertEqual(
+                        float(slot.duration),
+                        ak["info"]["duration_in_hours"],
+                        "Slot duration_in_hours is wrong",
+                    )
+
+    def test_ak_conflicts(self):
+        """Test if all AK conflicts are correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+                    conflict_slots = set(
+                        self.ak_slots.filter(
+                            ak__in=slot.ak.conflicts.all()
+                        ).values_list("pk", flat=True)
+                    )
+
+                    other_ak_slots = (
+                        self.ak_slots.filter(ak=slot.ak)
+                        .exclude(pk=slot.pk)
+                        .values_list("pk", flat=True)
+                    )
+                    conflict_slots.update(other_ak_slots)
+
+                    self.assertEqual(
+                        conflict_slots,
+                        set(ak["properties"]["conflicts"]),
+                        f"Conflicts for slot {slot.pk} not as expected",
+                    )
+
+    def test_ak_depenedencies(self):
+        """Test if all AK dependencies are correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+                    dependency_slots = self.ak_slots.filter(
+                        ak__in=slot.ak.prerequisites.all()
+                    ).values_list("pk", flat=True)
+
+                    self.assertEqual(
+                        set(dependency_slots),
+                        set(ak["properties"]["dependencies"]),
+                        f"Dependencies for slot {slot.pk} not as expected",
+                    )
+
+    def test_ak_reso(self):
+        """Test if resolution intent of AKs is correctly exported."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+                    self.assertEqual(slot.ak.reso, ak["info"]["reso"])
+                    self.assertEqual(
+                        slot.ak.reso, "resolution" in ak["time_constraints"]
+                    )
+
+    def test_ak_info(self):
+        """Test if contents of AK info dict is correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+                    self.assertEqual(ak["info"]["name"], slot.ak.name)
+                    self.assertEqual(
+                        ak["info"]["head"], ", ".join(map(str, slot.ak.owners.all()))
+                    )
+                    self.assertEqual(ak["info"]["description"], slot.ak.description)
+                    self.assertEqual(ak["info"]["django_ak_id"], slot.ak.pk)
+                    self.assertEqual(
+                        ak["info"]["types"],
+                        list(slot.ak.types.values_list("name", flat=True).order_by()),
+                    )
+
+    def test_ak_room_constraints(self):
+        """Test if AK room constraints are exported as expected."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    ak = self.export_objects["aks"][slot.pk]
+                    requirements = list(
+                        slot.ak.requirements.values_list("name", flat=True)
+                    )
+
+                    # proxy rooms
+                    if not any(constr.startswith("proxy") for constr in requirements):
+                        requirements.append("no-proxy")
+
+                    # fixed slot
+                    if slot.fixed and slot.room is not None:
+                        requirements.append(f"fixed-room-{slot.room.pk}")
+
+                    self.assertEqual(
+                        set(ak["room_constraints"]),
+                        set(requirements),
+                        f"Room constraints for slot {slot.pk} not as expected",
+                    )
+
+    def test_ak_time_constraints(self):
+        """Test if AK time constraints are exported as expected."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for slot in self.ak_slots:
+                    time_constraints = set()
+
+                    # add time constraints for AK category
+                    if slot.ak.category:
+                        category_constraints = AKCategory.create_category_optimizer_constraints(
+                            [slot.ak.category]
+                        )
+                        time_constraints |= category_constraints
+
+                    if slot.fixed and slot.start is not None:
+                        # fixed slot
+                        time_constraints.add(f"fixed-akslot-{slot.pk}")
+                    elif not Availability.is_event_covered(
+                        slot.event, slot.ak.availabilities.all()
+                    ):
+                        # restricted AK availability
+                        time_constraints.add(f"availability-ak-{slot.ak.pk}")
+
+                    for owner in slot.ak.owners.all():
+                        # restricted owner availability
+                        if not owner.availabilities.all():
+                            # no availability for owner -> assume full event is covered
+                            continue
+
+                        if not Availability.is_event_covered(
+                            slot.event, owner.availabilities.all()
+                        ):
+                            time_constraints.add(f"availability-person-{owner.pk}")
+
+                    ak = self.export_objects["aks"][slot.pk]
+                    self.assertEqual(
+                        set(ak["time_constraints"]),
+                        time_constraints,
+                        f"Time constraints for slot {slot.pk} not as expected",
+                    )
+
+    def test_all_rooms_exported(self):
+        """Test if exported Rooms match the rooms of Event."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                self.assertEqual(
+                    {room.pk for room in self.rooms},
+                    self.export_objects["rooms"].keys(),
+                    "Exported Rooms do not match the Rooms of the event",
+                )
+
+    def test_room_capacity(self):
+        """Test if room capacity is exported correctly."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for room in self.rooms:
+                    export_room = self.export_objects["rooms"][room.pk]
+                    self.assertEqual(room.capacity, export_room["capacity"])
+
+    def test_room_info(self):
+        """Test if contents of Room info dict is correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for room in self.rooms:
+                    export_room = self.export_objects["rooms"][room.pk]
+                    self.assertEqual(room.name, export_room["info"]["name"])
+
+    def test_room_timeconstraints(self):
+        """Test if Room time constraints are exported as expected."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for room in self.rooms:
+                    time_constraints = set()
+
+                    # test if time availability of room is restricted
+                    if not Availability.is_event_covered(
+                        event, room.availabilities.all()
+                    ):
+                        time_constraints.add(f"availability-room-{room.pk}")
+
+                    export_room = self.export_objects["rooms"][room.pk]
+                    self.assertEqual(
+                        time_constraints, set(export_room["time_constraints"])
+                    )
+
+    def test_room_fulfilledroomconstraints(self):
+        """Test if room constraints fulfilled by Room are correct."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                for room in self.rooms:
+                    # room properties
+                    fulfilled_room_constraints = set(
+                        room.properties.values_list("name", flat=True)
+                    )
+
+                    # proxy rooms
+                    if not any(
+                        constr.startswith("proxy")
+                        for constr in fulfilled_room_constraints
+                    ):
+                        fulfilled_room_constraints.add("no-proxy")
+
+                    fulfilled_room_constraints.add(f"fixed-room-{room.pk}")
+
+                    export_room = self.export_objects["rooms"][room.pk]
+                    self.assertEqual(
+                        fulfilled_room_constraints,
+                        set(export_room["fulfilled_room_constraints"]),
+                    )
+
+    def _get_timeslot_start_end(self, timeslot):
+        start = datetime.strptime(timeslot["info"]["start"], "%Y-%m-%d %H:%M").replace(
+            tzinfo=self.event.timezone
+        )
+        end = datetime.strptime(timeslot["info"]["end"], "%Y-%m-%d %H:%M").replace(
+            tzinfo=self.event.timezone
+        )
+        return start, end
+
+    def _get_cat_availability_in_export(self):
+        export_slot_cat_avails = defaultdict(list)
+        for timeslot in chain.from_iterable(self.export_dict["timeslots"]["blocks"]):
+            for constr in timeslot["fulfilled_time_constraints"]:
+                if constr.startswith("availability-cat-"):
+                    cat_name = constr[len("availability-cat-") :]
+                    start, end = self._get_timeslot_start_end(timeslot)
+                    export_slot_cat_avails[cat_name].append(
+                        Availability(event=self.event, start=start, end=end)
+                    )
+        return {
+            cat_name: Availability.union(avail_lst)
+            for cat_name, avail_lst in export_slot_cat_avails.items()
+        }
+
+    def _get_cat_availability(self):
+        if DefaultSlot.objects.filter(event=self.event).exists():
+            # Event has default slots -> use them for category availability
+            default_slots_avails = defaultdict(list)
+            for def_slot in DefaultSlot.objects.filter(event=self.event).all():
+                avail = Availability(
+                    event=self.event,
+                    start=def_slot.start.astimezone(self.event.timezone),
+                    end=def_slot.end.astimezone(self.event.timezone),
+                )
+                for cat in def_slot.primary_categories.all():
+                    default_slots_avails[cat.name].append(avail)
+
+            return {
+                cat_name: Availability.union(avail_lst)
+                for cat_name, avail_lst in default_slots_avails.items()
+            }
+
+        # Event has no default slots -> all categories available through whole event
+        start = self.event.start.astimezone(self.event.timezone)
+        end = self.event.end.astimezone(self.event.timezone)
+        delta = (end - start).total_seconds()
+
+        # tweak event end
+        # 1. shorten event to match discrete slot grid
+        slot_seconds = 3600 / self.slots_in_an_hour
+        remainder_seconds = delta % slot_seconds
+        remainder_seconds += 1  # add a second to compensate rounding errs
+        end -= timedelta(seconds=remainder_seconds)
+
+        # set seconds and microseconds to 0 as they are not exported to the json
+        start -= timedelta(seconds=start.second, microseconds=start.microsecond)
+        end -= timedelta(seconds=end.second, microseconds=end.microsecond)
+        event_avail = Availability(event=self.event, start=start, end=end)
+
+        category_names = AKCategory.objects.filter(event=self.event).values_list(
+            "name", flat=True
+        )
+        return {cat_name: [event_avail] for cat_name in category_names}
+
+    def test_timeslots_consecutive(self):
+        """Test if consecutive timeslots in JSON are in fact consecutive."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                prev_end = None
+                for timeslot in chain.from_iterable(
+                    self.export_dict["timeslots"]["blocks"]
+                ):
+                    start, end = self._get_timeslot_start_end(timeslot)
+                    self.assertLess(start, end)
+
+                    delta = end - start
+                    self.assertAlmostEqual(
+                        delta.total_seconds() / (3600), 1 / self.slots_in_an_hour
+                    )
+
+                    if prev_end is not None:
+                        self.assertLessEqual(prev_end, start)
+                    prev_end = end
+
+    def test_block_cover_categories(self):
+        """Test if blocks covers all default slot resp. whole event per category."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+                category_names = AKCategory.objects.filter(event=event).values_list(
+                    "name", flat=True
+                )
+
+                export_cat_avails = self._get_cat_availability_in_export()
+                cat_avails = self._get_cat_availability()
+
+                for cat_name in category_names:
+                    for avail in cat_avails[cat_name]:
+                        # check that all category availabilities are covered
+                        self.assertTrue(
+                            avail.is_covered(export_cat_avails[cat_name]),
+                            f"AKCategory {cat_name}: avail ({avail.start} - {avail.end}) "
+                            f"not covered by {[f'({a.start} - {a.end})' for a in export_cat_avails[cat_name]]}",
+                        )
+
+    def _is_restricted_and_contained_slot(
+        self, slot: Availability, availabilities: list[Availability]
+    ) -> bool:
+        """Test if object is not available for whole event and may happen during slot."""
+        return slot.is_covered(availabilities) and not Availability.is_event_covered(
+            self.event, availabilities
+        )
+
+    def _is_ak_fixed_in_slot(
+        self,
+        ak_slot: AKSlot,
+        timeslot_avail: Availability,
+    ) -> bool:
+        if not ak_slot.fixed or ak_slot.start is None:
+            return False
+        ak_slot_avail = Availability(
+            event=self.event,
+            start=ak_slot.start.astimezone(self.event.timezone),
+            end=ak_slot.end.astimezone(self.event.timezone),
+        )
+        return timeslot_avail.overlaps(ak_slot_avail, strict=True)
+
+    def test_timeslot_fulfilledconstraints(self):
+        """Test if fulfilled time constraints by timeslot are as expected."""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                cat_avails = self._get_cat_availability()
+                num_blocks = len(self.export_dict["timeslots"]["blocks"])
+                for block_idx, block in enumerate(
+                    self.export_dict["timeslots"]["blocks"]
+                ):
+                    for timeslot in block:
+                        start, end = self._get_timeslot_start_end(timeslot)
+                        timeslot_avail = Availability(
+                            event=self.event, start=start, end=end
+                        )
+
+                        fulfilled_time_constraints = set()
+
+                        # reso deadline
+                        if self.event.reso_deadline is not None:
+                            # timeslot ends before deadline
+                            if end < self.event.reso_deadline.astimezone(
+                                self.event.timezone
+                            ):
+                                fulfilled_time_constraints.add("resolution")
+
+                        # add category constraints
+                        fulfilled_time_constraints |= (
+                            AKCategory.create_category_optimizer_constraints(
+                                [
+                                    cat
+                                    for cat in AKCategory.objects.filter(
+                                        event=self.event
+                                    ).all()
+                                    if timeslot_avail.is_covered(cat_avails[cat.name])
+                                ]
+                            )
+                        )
+
+                        # add owner constraints
+                        fulfilled_time_constraints |= {
+                            f"availability-person-{owner.id}"
+                            for owner in AKOwner.objects.filter(event=self.event).all()
+                            if self._is_restricted_and_contained_slot(
+                                timeslot_avail,
+                                Availability.union(owner.availabilities.all()),
+                            )
+                        }
+
+                        # add room constraints
+                        fulfilled_time_constraints |= {
+                            f"availability-room-{room.id}"
+                            for room in self.rooms
+                            if self._is_restricted_and_contained_slot(
+                                timeslot_avail,
+                                Availability.union(room.availabilities.all()),
+                            )
+                        }
+
+                        # add ak constraints
+                        fulfilled_time_constraints |= {
+                            f"availability-ak-{ak.id}"
+                            for ak in AK.objects.filter(event=event)
+                            if self._is_restricted_and_contained_slot(
+                                timeslot_avail,
+                                Availability.union(ak.availabilities.all()),
+                            )
+                        }
+                        fulfilled_time_constraints |= {
+                            f"fixed-akslot-{slot.id}"
+                            for slot in self.ak_slots
+                            if self._is_ak_fixed_in_slot(slot, timeslot_avail)
+                        }
+
+                        fulfilled_time_constraints |= {
+                            f"notblock{idx}"
+                            for idx in range(num_blocks)
+                            if idx != block_idx
+                        }
+
+                        self.assertEqual(
+                            fulfilled_time_constraints,
+                            set(timeslot["fulfilled_time_constraints"]),
+                        )
+
+    def test_timeslots_info(self):
+        """Test timeslots info dict"""
+        for event in Event.objects.all():
+            with self.subTest(event=event):
+                self.set_up_event(event=event)
+
+                self.assertAlmostEqual(
+                    self.export_dict["timeslots"]["info"]["duration"],
+                    float(self.event.export_slot),
+                )
+
+                block_names = []
+                for block in self.export_dict["timeslots"]["blocks"]:
+                    if not block:
+                        continue
+
+                    block_start, _ = self._get_timeslot_start_end(block[0])
+                    _, block_end = self._get_timeslot_start_end(block[-1])
+
+                    start_day = block_start.strftime("%A, %d. %b")
+                    if block_start.date() == block_end.date():
+                        # same day
+                        time_str = (
+                            block_start.strftime("%H:%M")
+                            + " - "
+                            + block_end.strftime("%H:%M")
+                        )
+                    else:
+                        # different days
+                        time_str = (
+                            block_start.strftime("%a %H:%M")
+                            + " - "
+                            + block_end.strftime("%a %H:%M")
+                        )
+                    block_names.append([start_day, time_str])
+                self.assertEqual(
+                    block_names, self.export_dict["timeslots"]["info"]["blocknames"]
+                )

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)

AKModel/views/status.py

@@ -76,10 +76,15 @@ class EventRoomsWidget(TemplateStatusWidget):
     def render_actions(self, context: {}) -> list[dict]:
         actions = super().render_actions(context)
         # Action has to be added here since it depends on the event for URL building
+        import_room_url = reverse_lazy("admin:room-import", kwargs={"event_slug": context["event"].slug})
+        for action in actions:
+            if action["url"] == import_room_url:
+                return actions
+
         actions.append(
             {
                 "text": _("Import Rooms from CSV"),
-                "url": reverse_lazy("admin:room-import", kwargs={"event_slug": context["event"].slug}),
+                "url": import_room_url,
             }
         )
         return actions
@@ -133,10 +138,18 @@ class EventAKsWidget(TemplateStatusWidget):
                     "text": _("Manage ak tracks"),
                     "url": reverse_lazy("admin:tracks_manage", kwargs={"event_slug": context["event"].slug}),
                 },
+                {
+                    "text": _("Import AK schedule from JSON"),
+                    "url": reverse_lazy("admin:ak_schedule_json_import", kwargs={"event_slug": context["event"].slug}),
+                },
                 {
                     "text": _("Export AKs as CSV"),
                     "url": reverse_lazy("admin:ak_csv_export", kwargs={"event_slug": context["event"].slug}),
                 },
+                {
+                    "text": _("Export AKs as JSON"),
+                    "url": reverse_lazy("admin:ak_json_export", kwargs={"event_slug": context["event"].slug}),
+                },
                 {
                     "text": _("Export AKs for Wiki"),
                     "url": reverse_lazy("admin:ak_wiki_export", kwargs={"slug": context["event"].slug}),

AKPlan/tests.py

 from django.test import TestCase
 
-from AKModel.tests import BasicViewTests
+from AKModel.tests.test_views import BasicViewTests
 
 
 class PlanViewTests(BasicViewTests, TestCase):

AKPlan/views.py

-from datetime import timedelta
+from datetime import datetime, timedelta
 
 from django.conf import settings
 from django.shortcuts import redirect
 from django.urls import reverse_lazy
-from django.utils.datetime_safe import datetime
-from django.views.generic import ListView, DetailView
+from django.views.generic import DetailView, ListView
 
-from AKModel.models import AKSlot, Room, AKTrack
 from AKModel.metaviews.admin import FilterByEventSlugMixin
+from AKModel.models import AKSlot, AKTrack, Room
 
 
 class PlanIndexView(FilterByEventSlugMixin, ListView):
@@ -152,7 +151,7 @@ class PlanTrackView(FilterByEventSlugMixin, DetailView):
         context = super().get_context_data(object_list=object_list, **kwargs)
         # Restrict AKSlot list to given track
         # while joining AK, room and category information to reduce the amount of necessary SQL queries
-        context["slots"] = AKSlot.objects.\
-            filter(event=self.event, ak__track=context['track']).\
+        context["slots"] = AKSlot.objects. \
+            filter(event=self.event, ak__track=context['track']). \
             select_related('ak', 'room', 'ak__category')
         return context

AKPlanning/settings.py

@@ -217,6 +217,9 @@ PLAN_MAX_HIGHLIGHT_UPDATE_SECONDS = 2 * 60 * 60
 DASHBOARD_SHOW_RECENT = True
 # How many entries max?
 DASHBOARD_RECENT_MAX = 25
+# How many events should be featured in the dashboard
+# (active events will always be featured, even if their number is higher than this threshold)
+DASHBOARD_MAX_FEATURED_EVENTS = 3
 
 # Registration/login behavior
 SIMPLE_BACKEND_REDIRECT_URL = "/user/"
@@ -224,7 +227,7 @@ LOGIN_REDIRECT_URL = SIMPLE_BACKEND_REDIRECT_URL
 
 # Content Security Policy
 CSP_DEFAULT_SRC = ("'self'",)
-CSP_SCRIPT_SRC = ("'self'", "'unsafe-inline'")
+CSP_SCRIPT_SRC = ("'self'", "'unsafe-inline'", "'unsafe-eval'")
 CSP_STYLE_SRC = ("'self'", "'unsafe-inline'", "fonts.googleapis.com")
 CSP_IMG_SRC = ("'self'", "data:")
 CSP_FRAME_SRC = ("'self'", )

AKScheduling/api.py

@@ -55,7 +55,9 @@ class EventsView(LoginRequiredMixin, EventSlugMixin, ListView):
     model = AKSlot
 
     def get_queryset(self):
-        return super().get_queryset().select_related('ak').filter(event=self.event, room__isnull=False)
+        return super().get_queryset().select_related('ak').filter(
+            event=self.event, room__isnull=False, start__isnull=False
+        )
 
     def render_to_response(self, context, **response_kwargs):
         return JsonResponse(
@@ -165,7 +167,7 @@ class EventSerializer(serializers.ModelSerializer):
 
         # Updated room if needed (pk changed -- otherwise, no need for an additional database lookup)
         new_room_id = validated_data.get('room')["pk"]
-        if instance.room.pk != new_room_id:
+        if instance.room is None or instance.room.pk != new_room_id:
             instance.room = get_object_or_404(Room, pk=new_room_id)
 
         instance.save()

AKScheduling/forms.py

@@ -24,7 +24,8 @@ class AKAddSlotForm(forms.Form):
     start = forms.CharField(label=_("Start"), disabled=True)
     end = forms.CharField(label=_("End"), disabled=True)
     duration = forms.CharField(label=_("Duration"), disabled=True)
-    room = forms.IntegerField(label=_("Room"), disabled=True)
+    room = forms.IntegerField(label=_("Room"), disabled=True, widget=forms.HiddenInput())
+    room_name = forms.CharField(label=_("Room"), disabled=True)
 
     def __init__(self, event):
         super().__init__()

AKScheduling/locale/de_DE/LC_MESSAGES/django.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-04-25 00:24+0200\n"
+"POT-Creation-Date: 2025-01-22 19:00+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -27,7 +27,7 @@ msgstr "Ende"
 
 #: AKScheduling/forms.py:26
 msgid "Duration"
-msgstr ""
+msgstr "Dauer"
 
 #: AKScheduling/forms.py:27
 #: AKScheduling/templates/admin/AKScheduling/scheduling.html:171
@@ -107,6 +107,7 @@ msgid "Event Status"
 msgstr "Event-Status"
 
 #: AKScheduling/templates/admin/AKScheduling/constraint_violations.html:113
+#: AKScheduling/views.py:48
 msgid "Scheduling"
 msgstr "Scheduling"
 
@@ -239,6 +240,7 @@ msgstr[1] ""
 "        "
 
 #: AKScheduling/templates/admin/AKScheduling/unscheduled.html:7
+#: AKScheduling/views.py:25
 msgid "Unscheduled AK Slots"
 msgstr "Noch nicht geschedulte AK-Slots"
 
@@ -246,10 +248,22 @@ msgstr "Noch nicht geschedulte AK-Slots"
 msgid "Count"
 msgstr "Anzahl"
 
+#: AKScheduling/views.py:89
+msgid "Constraint violations for"
+msgstr "Constraintverletzungen für"
+
+#: AKScheduling/views.py:104
+msgid "AKs requiring special attention for"
+msgstr "AKs die besondere Aufmerksamkeit erfordern für"
+
 #: AKScheduling/views.py:150
 msgid "Interest updated"
 msgstr "Interesse aktualisiert"
 
+#: AKScheduling/views.py:157
+msgid "Enter interest"
+msgstr "Interesse eingeben"
+
 #: AKScheduling/views.py:201
 msgid "Wishes"
 msgstr "Wünsche"

AKScheduling/models.py

@@ -288,6 +288,8 @@ def ak_requirements_changed_handler(sender, instance: AK, action: str, **kwargs)
     for slot in slots_of_this_ak:
 
         room = slot.room
+        if room is None:
+            continue
         room_requirements = room.properties.all()
 
         for requirement in instance.requirements.all():
@@ -363,8 +365,8 @@ def akslot_changed_handler(sender, instance: AKSlot, **kwargs):
     new_violations = []
 
     # For all slots in this room...
-    if instance.room:
-        for other_slot in instance.room.akslot_set.all():
+    if instance.room and instance.start:
+        for other_slot in instance.room.akslot_set.filter(start__isnull=False):
             if other_slot != instance:
                 # ... find overlapping slots...
                 if instance.overlaps(other_slot):