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

 from django.apps import apps
 from django.urls import reverse_lazy
-from django.utils.html import format_html
 from django.utils.translation import gettext_lazy as _
 
 from AKModel.metaviews import status_manager
@@ -77,10 +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
@@ -112,24 +116,19 @@ class EventAKsWidget(TemplateStatusWidget):
         ]
         if apps.is_installed("AKScheduling"):
             actions.extend([
-                {
-                    "text": format_html('{} <span class="badge bg-secondary">{}</span>',
-                                        _("Constraint Violations"),
-                                        context["event"].constraintviolation_set.count()),
-                    "url": reverse_lazy("admin:constraint-violations", kwargs={"slug": context["event"].slug}),
-                },
                 {
                     "text": _("AKs requiring special attention"),
                     "url": reverse_lazy("admin:special-attention", kwargs={"slug": context["event"].slug}),
                 },
-                {
+            ])
+            if context["event"].ak_set.count() > 0:
+                actions.append({
                     "text": _("Enter Interest"),
                     "url": reverse_lazy("admin:enter-interest",
                                         kwargs={"event_slug": context["event"].slug,
                                                 "pk": context["event"].ak_set.all().first().pk}
                                         ),
-                },
-            ])
+                })
         actions.extend([
                 {
                     "text": _("Edit Default Slots"),
@@ -139,10 +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/templates/AKPlan/plan_wall.html

@@ -51,6 +51,8 @@
                     start: '{{ start | timezone:event.timezone | date:"Y-m-d H:i:s" }}',
                     end: '{{ end | timezone:event.timezone  | date:"Y-m-d H:i:s"}}',
                 },
+                slotMinTime: '{{ earliest_start_hour }}:00:00',
+                slotMaxTime: '{{ latest_end_hour }}:00:00',
                 eventDidMount: function(info) {
                     $(info.el).tooltip({title: info.event.extendedProps.description});
                 },

AKPlan/tests.py

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

AKPlanning/settings.py

@@ -52,7 +52,6 @@ INSTALLED_APPS = [
     'rest_framework',
     'simple_history',
     'registration',
-    'bootstrap_datepicker_plus',
     'django_tex',
     'compressor',
     'docs',
@@ -218,6 +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/"
@@ -225,7 +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/static/AKScheduling/vendor/dragula/dragula.min.css

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\ No newline at end of file

AKScheduling/static/AKScheduling/vendor/dragula/dragula.min.js

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