AKModel/views/manage.py

+import datetime
+import json
+import os
+import tempfile
+from itertools import zip_longest
+
+from django.contrib import messages
+from django.db.models.functions import Now
+from django.utils.dateparse import parse_datetime
+from django.utils.translation import gettext_lazy as _
+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, AdminViewMixin
+from AKModel.models import ConstraintViolation, Event, DefaultSlot, AKOwner
+
+
+class UserView(TemplateView):
+    """
+    View: Start page for logged in user
+
+    Will over a link to backend or inform the user that their account still needs to be confirmed
+    """
+    template_name = "AKModel/user.html"
+
+
+class ExportSlidesView(EventSlugMixin, IntermediateAdminView):
+    """
+    View: Export slides to present AKs
+
+    Over a form to choose some settings for the export and then generate the PDF
+    """
+    title = _('Export AK Slides')
+    form_class = SlideExportForm
+
+    def form_valid(self, form):
+        # pylint: disable=invalid-name
+        template_name = 'admin/AKModel/export/slides.tex'
+
+        # Settings
+        NEXT_AK_LIST_LENGTH = form.cleaned_data['num_next']
+        RESULT_PRESENTATION_MODE = form.cleaned_data["presentation_mode"]
+        SPACE_FOR_NOTES_IN_WISHES = form.cleaned_data["wish_notes"]
+
+        translations = {
+            'symbols': _("Symbols"),
+            'who': _("Who?"),
+            'duration': _("Duration(s)"),
+            'reso': _("Reso intention?"),
+            'category': _("Category (for Wishes)"),
+            'wishes': _("Wishes"),
+        }
+
+        def build_ak_list_with_next_aks(ak_list):
+            """
+            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=[])]
+
+        # 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)
+        categories_with_aks, ak_wishes = self.event.get_categories_with_aks(wishes_seperately=True, filter_func=lambda
+            ak: not RESULT_PRESENTATION_MODE or (ak.present or (ak.present is None and ak.category.present_by_default)))
+
+        # Create context for LaTeX rendering
+        context = {
+            'title': self.event.name,
+            'categories_with_aks': [(category, build_ak_list_with_next_aks(ak_list)) for category, ak_list in
+                                    categories_with_aks],
+            'subtitle': _("AKs"),
+            "wishes": build_ak_list_with_next_aks(ak_wishes),
+            "translations": translations,
+            "result_presentation_mode": RESULT_PRESENTATION_MODE,
+            "space_for_notes_in_wishes": SPACE_FOR_NOTES_IN_WISHES,
+        }
+
+        source = render_template_with_context(template_name, context)
+
+        # Perform real compilation (run latex twice for correct page numbers)
+        with tempfile.TemporaryDirectory() as tempdir:
+            run_tex_in_directory(source, tempdir, template_name=self.template_name)
+            os.remove(f'{tempdir}/texput.tex')
+            pdf = run_tex_in_directory(source, tempdir, template_name=self.template_name)
+
+        # Show PDF file to the user (with a filename containing a timestamp to prevent confusions about the right
+        # version to use when generating multiple versions of the slides, e.g., because owners did last-minute changes
+        # to their AKs
+        timestamp = datetime.datetime.now(tz=self.event.timezone).strftime("%Y-%m-%d_%H_%M")
+        return PDFResponse(pdf, filename=f'{self.event.slug}_ak_slides_{timestamp}.pdf')
+
+
+class CVMarkResolvedView(IntermediateAdminActionView):
+    """
+    Admin action view: Mark one or multitple constraint violation(s) as resolved
+    """
+    title = _('Mark Constraint Violations as manually resolved')
+    model = ConstraintViolation
+    confirmation_message = _("The following Constraint Violations will be marked as manually resolved")
+    success_message = _("Constraint Violations marked as resolved")
+
+    def action(self, form):
+        self.entities.update(manually_resolved=True)
+
+
+class CVSetLevelViolationView(IntermediateAdminActionView):
+    """
+    Admin action view: Set one or multitple constraint violation(s) as to level "violation"
+    """
+    title = _('Set Constraint Violations to level "violation"')
+    model = ConstraintViolation
+    confirmation_message = _("The following Constraint Violations will be set to level 'violation'")
+    success_message = _("Constraint Violations set to level 'violation'")
+
+    def action(self, form):
+        self.entities.update(level=ConstraintViolation.ViolationLevel.VIOLATION)
+
+
+class CVSetLevelWarningView(IntermediateAdminActionView):
+    """
+    Admin action view: Set one or multitple constraint violation(s) as to level "warning"
+    """
+    title = _('Set Constraint Violations to level "warning"')
+    model = ConstraintViolation
+    confirmation_message = _("The following Constraint Violations will be set to level 'warning'")
+    success_message = _("Constraint Violations set to level 'warning'")
+
+    def action(self, form):
+        self.entities.update(level=ConstraintViolation.ViolationLevel.WARNING)
+
+
+class PlanPublishView(IntermediateAdminActionView):
+    """
+    Admin action view: Publish the plan of one or multitple event(s)
+    """
+    title = _('Publish plan')
+    model = Event
+    confirmation_message = _('Publish the plan(s) of:')
+    success_message = _('Plan published')
+
+    def action(self, form):
+        self.entities.update(plan_published_at=Now(), plan_hidden=False)
+
+
+class PlanUnpublishView(IntermediateAdminActionView):
+    """
+    Admin action view: Unpublish the plan of one or multitple event(s)
+    """
+    title = _('Unpublish plan')
+    model = Event
+    confirmation_message = _('Unpublish the plan(s) of:')
+    success_message = _('Plan unpublished')
+
+    def action(self, form):
+        self.entities.update(plan_published_at=None, plan_hidden=True)
+
+
+class DefaultSlotEditorView(EventSlugMixin, IntermediateAdminView):
+    """
+    Admin view: Allow to edit the default slots of an event
+    """
+    template_name = "admin/AKModel/default_slot_editor.html"
+    form_class = DefaultSlotEditorForm
+    title = _("Edit Default Slots")
+
+    def get_success_url(self):
+        return self.request.path
+
+    def get_initial(self):
+        initial = super().get_initial()
+        default_slots = [
+            {"id": s.id, "start": s.start_iso, "end": s.end_iso, "allDay": False}
+            for s in self.event.defaultslot_set.all()
+        ]
+        initial['availabilities'] = json.dumps({
+            'availabilities': default_slots
+        })
+        return initial
+
+    def form_valid(self, form):
+        default_slots_raw = json.loads(form.cleaned_data['availabilities'])["availabilities"]
+        tz = self.event.timezone
+
+        created_count = 0
+        updated_count = 0
+
+        previous_slot_ids = set(s.id for s in self.event.defaultslot_set.all())
+
+        # Loop over inputs and update or add slots
+        for slot in default_slots_raw:
+            start = parse_datetime(slot["start"]).replace(tzinfo=tz)
+            end = parse_datetime(slot["end"]).replace(tzinfo=tz)
+
+            if slot["id"] != '':
+                slot_id = int(slot["id"])
+                if slot_id not in previous_slot_ids:
+                    # Make sure only slots (currently) belonging to this event are edited
+                    # (user did not manipulate IDs and slots have not been deleted in another session in the meantime)
+                    messages.add_message(
+                        self.request,
+                        messages.WARNING,
+                        _("Could not update slot {id} since it does not belong to {event}")
+                        .format(id=slot['id'], event=self.event.name)
+                    )
+                else:
+                    # Update existing entries
+                    previous_slot_ids.remove(slot_id)
+                    original_slot = DefaultSlot.objects.get(id=slot_id)
+                    if original_slot.start != start or original_slot.end != end:
+                        original_slot.start = start
+                        original_slot.end = end
+                        original_slot.save()
+                        updated_count += 1
+            else:
+                # Create new entries
+                DefaultSlot.objects.create(
+                    start=start,
+                    end=end,
+                    event=self.event
+                )
+                created_count += 1
+
+        # Delete all slots not re-submitted by the user (and hence deleted in editor)
+        deleted_count = len(previous_slot_ids)
+        for d_id in previous_slot_ids:
+            DefaultSlot.objects.get(id=d_id).delete()
+
+        # Inform user about changes performed
+        if created_count + updated_count + deleted_count > 0:
+            messages.add_message(
+                self.request,
+                messages.SUCCESS,
+                _("Updated {u} slot(s). created {c} new slot(s) and deleted {d} slot(s)")
+                .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"

AKModel/views/room.py

+import csv
+
+import django.db
+from django.apps import apps
+from django.contrib import messages
+from django.http import HttpResponseRedirect
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+from django.views.generic import CreateView
+
+from AKModel.availability.models import Availability
+from AKModel.forms import RoomForm, RoomBatchCreationForm
+from AKModel.metaviews.admin import AdminViewMixin, EventSlugMixin, IntermediateAdminView
+from AKModel.models import Room
+
+
+class RoomCreationView(AdminViewMixin, CreateView):
+    """
+    Admin view: Create a room
+    """
+    form_class = RoomForm
+    template_name = 'admin/AKModel/room_create.html'
+
+    def get_success_url(self):
+        print(self.request.POST['save_action'])
+        if self.request.POST['save_action'] == 'save_add_another':
+            return reverse_lazy('admin:room-new')
+        if self.request.POST['save_action'] == 'save_continue':
+            return reverse_lazy('admin:AKModel_room_change', kwargs={'object_id': self.room.pk})
+        return reverse_lazy('admin:AKModel_room_changelist')
+
+    def form_valid(self, form):
+        self.room = form.save()  # pylint: disable=attribute-defined-outside-init
+
+        # translatable string with placeholders, no f-string possible
+        # pylint: disable=consider-using-f-string
+        messages.success(self.request, _("Created Room '%(room)s'" % {'room': self.room}))
+
+        return HttpResponseRedirect(self.get_success_url())
+
+
+class RoomBatchCreationView(EventSlugMixin, IntermediateAdminView):
+    """
+    Admin action: Allow to create rooms in batch by inputing a CSV-formatted list of room details into a textbox
+
+    This offers the input form, supports creation of virtual rooms if AKOnline is active, too,
+    and users can specify that default availabilities (from event start to end) should be created for the rooms
+    automatically
+    """
+    form_class = RoomBatchCreationForm
+    title = _("Import Rooms from CSV")
+
+    def get_success_url(self):
+        return reverse_lazy('admin:event_status', kwargs={'event_slug': self.event.slug})
+
+    def form_valid(self, form):
+        virtual_rooms_support = False
+        create_default_availabilities = form.cleaned_data["create_default_availabilities"]
+        created_count = 0
+
+        rooms_raw_dict: csv.DictReader = form.cleaned_data["rooms"]
+
+        # Prepare creation of virtual rooms if there is information (an URL) in the data and the AKOnline app is active
+        if apps.is_installed("AKOnline") and "url" in rooms_raw_dict.fieldnames:
+            virtual_rooms_support = True
+            # pylint: disable=import-outside-toplevel
+            from AKOnline.models import VirtualRoom
+
+        # Loop over all inputs
+        for raw_room in rooms_raw_dict:
+            # Gather the relevant information (most fields can be empty)
+            name = raw_room["name"]
+            location = raw_room["location"] if "location" in rooms_raw_dict.fieldnames else ""
+            capacity = raw_room["capacity"] if "capacity" in rooms_raw_dict.fieldnames else -1
+
+            try:
+                # Try to create a room (catches cases where the room name contains keywords or symbols that the
+                # database cannot handle (.e.g., special UTF-8 characters)
+                r = Room.objects.create(name=name,
+                                    location=location,
+                                    capacity=capacity,
+                                    event=self.event)
+
+                # and if necessary an associated virtual room, too
+                if virtual_rooms_support and raw_room["url"] != "":
+                    VirtualRoom.objects.create(room=r,
+                                               url=raw_room["url"])
+
+                # If user requested default availabilities, create them
+                if create_default_availabilities:
+                    a = Availability.with_event_length(event=self.event, room=r)
+                    a.save()
+                created_count += 1
+            except django.db.Error as e:
+                messages.add_message(self.request, messages.WARNING,
+                                     _("Could not import room {name}: {e}").format(name=name, e=str(e)))
+
+        # Inform the user about the rooms created
+        if created_count > 0:
+            messages.add_message(self.request, messages.SUCCESS,
+                                 _("Imported {count} room(s)").format(count=created_count))
+        else:
+            messages.add_message(self.request, messages.WARNING, _("No rooms imported"))
+        return super().form_valid(form)

AKModel/views/status.py

+from django.apps import apps
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+
+from AKModel.metaviews import status_manager
+from AKModel.metaviews.admin import EventSlugMixin
+from AKModel.metaviews.status import TemplateStatusWidget, StatusView
+
+
+@status_manager.register(name="event_overview")
+class EventOverviewWidget(TemplateStatusWidget):
+    """
+    Status page widget: Event overview
+    """
+    required_context_type = "event"
+    title = _("Overview")
+    template_name = "admin/AKModel/status/event_overview.html"
+
+    def render_status(self, context: {}) -> str:
+        return "success" if not context["event"].plan_hidden else "primary"
+
+
+@status_manager.register(name="event_categories")
+class EventCategoriesWidget(TemplateStatusWidget):
+    """
+    Status page widget: Category information
+
+    Show all categories of the event together with the number of AKs belonging to this category.
+    Offers an action to add a new category.
+    """
+    required_context_type = "event"
+    title = _("Categories")
+    template_name = "admin/AKModel/status/event_categories.html"
+    actions = [
+        {
+            "text": _("Add category"),
+            "url": reverse_lazy("admin:AKModel_akcategory_add"),
+         }
+    ]
+
+    def render_title(self, context: {}) -> str:
+        # Store category count as instance variable for re-use in body
+        self.category_count = context['event'].akcategory_set.count()  # pylint: disable=attribute-defined-outside-init
+        return f"{super().render_title(context)} ({self.category_count})"
+
+    def render_status(self, context: {}) -> str:
+        return "danger" if self.category_count == 0 else "primary"
+
+
+@status_manager.register(name="event_rooms")
+class EventRoomsWidget(TemplateStatusWidget):
+    """
+    Status page widget: Category information
+
+    Show all rooms of the event.
+    Offers actions to add a single new room as well as for batch creation.
+    """
+    required_context_type = "event"
+    title = _("Rooms")
+    template_name = "admin/AKModel/status/event_rooms.html"
+    actions = [
+        {
+            "text": _("Add Room"),
+            "url": reverse_lazy("admin:AKModel_room_add"),
+         }
+    ]
+
+    def render_title(self, context: {}) -> str:
+        # Store room count as instance variable for re-use in body
+        self.room_count = context['event'].room_set.count()  # pylint: disable=attribute-defined-outside-init
+        return f"{super().render_title(context)} ({self.room_count})"
+
+    def render_status(self, context: {}) -> str:
+        return "danger" if self.room_count == 0 else "primary"
+
+    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": import_room_url,
+            }
+        )
+        return actions
+
+
+@status_manager.register(name="event_aks")
+class EventAKsWidget(TemplateStatusWidget):
+    """
+    Status page widget: AK information
+
+    Show information about the AKs of this event.
+    Offers a long list of AK-related actions and also scheduling actions of AKScheduling is active
+    """
+    required_context_type = "event"
+    title = _("AKs")
+    template_name = "admin/AKModel/status/event_aks.html"
+
+    def get_context_data(self, context) -> dict:
+        context["ak_count"] = context["event"].ak_set.count()
+        context["unscheduled_slots_count"] = context["event"].akslot_set.filter(start=None).count
+        return context
+
+    def render_actions(self, context: {}) -> list[dict]:
+        actions = [
+            {
+                "text": _("Scheduling"),
+                "url": reverse_lazy("admin:schedule", kwargs={"event_slug": context["event"].slug}),
+            },
+        ]
+        if apps.is_installed("AKScheduling"):
+            actions.extend([
+                {
+                    "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"),
+                    "url": reverse_lazy("admin:default-slots-editor", kwargs={"event_slug": context["event"].slug}),
+                },
+                {
+                    "text": _("Manage ak tracks"),
+                    "url": reverse_lazy("admin:tracks_manage", 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 for Wiki"),
+                    "url": reverse_lazy("admin:ak_wiki_export", kwargs={"slug": context["event"].slug}),
+                },
+                {
+                    "text": _("Export AK Slides"),
+                    "url": reverse_lazy("admin:ak_slide_export", kwargs={"event_slug": context["event"].slug}),
+                },
+            ]
+        )
+        return actions
+
+
+@status_manager.register(name="event_requirements")
+class EventRequirementsWidget(TemplateStatusWidget):
+    """
+    Status page widget: Requirement information information
+
+    Show information about the requirements of this event.
+    Offers actions to add new requirements or to get a list of AKs having a given requirement.
+    """
+    required_context_type = "event"
+    title = _("Requirements")
+    template_name = "admin/AKModel/status/event_requirements.html"
+
+    def render_title(self, context: {}) -> str:
+        # Store requirements count as instance variable for re-use in body
+        # pylint: disable=attribute-defined-outside-init
+        self.requirements_count = context['event'].akrequirement_set.count()
+        return f"{super().render_title(context)} ({self.requirements_count})"
+
+    def render_actions(self, context: {}) -> list[dict]:
+        return [
+            {
+                "text": _("Show AKs for requirements"),
+                "url": reverse_lazy("admin:event_requirement_overview", kwargs={"event_slug": context["event"].slug}),
+            },
+            {
+                "text": _("Add Requirement"),
+                "url": reverse_lazy("admin:AKModel_akrequirement_add"),
+            },
+        ]
+
+
+class EventStatusView(EventSlugMixin, StatusView):
+    """
+    View: Show a status dashboard for the given event
+    """
+    title = _("Event Status")
+    provided_context_type = "event"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["site_url"] = reverse_lazy("dashboard:dashboard_event", kwargs={'slug': context["event"].slug})
+        return context

AKOnline/admin.py

+from django.contrib import admin
+
+from AKOnline.models import VirtualRoom
+
+
+@admin.register(VirtualRoom)
+class VirtualRoomAdmin(admin.ModelAdmin):
+    """
+    Admin interface for virtual room model
+    """
+    model = VirtualRoom
+    list_display = ['room', 'event', 'url']
+    list_filter = ['room__event']
+
+    def get_readonly_fields(self, request, obj=None):
+        # Don't allow changing the room on existing virtual rooms
+        # Instead, a link to the room editing form will be displayed automatically
+        if obj:
+            return self.readonly_fields + ('room', )
+        return self.readonly_fields

AKOnline/apps.py

+from django.apps import AppConfig
+
+
+class AkonlineConfig(AppConfig):
+    """
+    App configuration (default -- only to set the app name)
+    """
+    name = 'AKOnline'

AKOnline/forms.py

+from betterforms.multiform import MultiModelForm
+from django.forms import ModelForm
+
+from AKModel.forms import RoomForm
+from AKOnline.models import VirtualRoom
+
+
+class VirtualRoomForm(ModelForm):
+    """
+    Form to create a virtual room
+
+    Should be used as part of a multi form (see :class:`RoomWithVirtualForm` below)
+    """
+    class Meta:
+        model = VirtualRoom
+        # Show all fields except for room
+        exclude = ['room'] #pylint: disable=modelform-uses-exclude
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        # Make the URL field optional to allow submitting the multi form without creating a virtual room
+        self.fields['url'].required = False
+
+
+class RoomWithVirtualForm(MultiModelForm):
+    """
+    Combined form to create rooms and optionally virtual rooms
+
+    Multi-Form that combines a :class:`RoomForm` (from AKModel) and a :class:`VirtualRoomForm` (see above).
+
+    The form will always create a room on valid input
+    and may additionally create a virtual room if the url field of the virtual room form part is set.
+    """
+    form_classes = {
+        'room': RoomForm,
+        'virtual': VirtualRoomForm
+    }
+
+    def save(self, commit=True):
+        objects = super().save(commit=False)
+
+        if commit:
+            room = objects['room']
+            room.save()
+
+            virtual = objects['virtual']
+            if virtual.url != "":
+                virtual.room = room
+                virtual.save()
+            else:
+                objects['virtual'] = None
+
+        return objects

AKOnline/locale/de_DE/LC_MESSAGES/django.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2023-08-16 16:30+0200\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"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: AKOnline/models.py:11
+msgid "URL"
+msgstr "URL"
+
+#: AKOnline/models.py:11
+msgid "URL to the room or server"
+msgstr "URL zum Raum oder Server"
+
+#: AKOnline/models.py:12
+msgid "Room"
+msgstr "Raum"
+
+#: AKOnline/models.py:16
+#: AKOnline/templates/admin/AKOnline/room_create_with_virtual.html:10
+msgid "Virtual Room"
+msgstr "Virtueller Raum"
+
+#: AKOnline/models.py:17 AKOnline/views.py:38
+msgid "Virtual Rooms"
+msgstr "Virtuelle Räume"
+
+#: AKOnline/templates/admin/AKOnline/room_create_with_virtual.html:11
+msgid "Leave empty if that room is not virtual/hybrid."
+msgstr "Leer lassen wenn der Raum nicht virtuell/hybrid ist"
+
+#: AKOnline/views.py:25
+#, python-format
+msgid "Created Room '%(room)s'"
+msgstr "Raum '%(room)s' angelegt"
+
+#: AKOnline/views.py:28
+#, python-format
+msgid "Created related Virtual Room '%(vroom)s'"
+msgstr "Verbundenen virtuellen Raum '%(vroom)s' angelegt"

AKOnline/migrations/0001_AKOnline.py

+# Generated by Django 3.0.6 on 2020-05-17 20:02
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        ('AKModel', '0033_AKOnline'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VirtualRoom',
+            fields=[
+                ('room_ptr',
+                 models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True,
+                                      primary_key=True, serialize=False, to='AKModel.Room')),
+                ('url', models.URLField(blank=True, help_text='URL to the room or server', verbose_name='URL')),
+            ],
+            options={
+                'verbose_name': 'Virtual Room',
+                'verbose_name_plural': 'Virtual Rooms',
+            },
+            bases=('AKModel.room',),
+        ),
+    ]

AKOnline/migrations/0001_virtualroom_new.py

+# Generated by Django 4.1.5 on 2023-03-22 12:22
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    replaces = [('AKOnline', '0001_AKOnline'), ('AKOnline', '0002_rework_virtual'), ('AKOnline', '0003_rework_virtual_2'), ('AKOnline', '0004_rework_virtual_3'), ('AKOnline', '0005_rework_virtual_4')]
+
+    initial = True
+
+    dependencies = [
+        ('AKModel', '0033_AKOnline'),
+        ('AKModel', '0057_upgrades'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VirtualRoom',
+            fields=[
+                ('room', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, primary_key=True, related_name='virtual', serialize=False, to='AKModel.room', verbose_name='Room')),
+                ('url', models.URLField(blank=True, help_text='URL to the room or server', verbose_name='URL')),
+            ],
+            options={
+                'verbose_name': 'Virtual Room',
+                'verbose_name_plural': 'Virtual Rooms',
+            },
+        ),
+    ]

AKOnline/migrations/0002_rework_virtual.py

+# Generated by Django 4.1.5 on 2023-03-21 23:14
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKModel', '0057_upgrades'),
+        ('AKOnline', '0001_AKOnline'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            'VirtualRoom',
+            'VirtualRoomOld'
+        ),
+
+    ]

AKOnline/migrations/0003_rework_virtual_2.py

+# Generated by Django 4.1.5 on 2023-03-21 23:16
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKOnline', '0002_rework_virtual'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VirtualRoom',
+            fields=[
+                ('room', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, primary_key=True,
+                                              related_name='virtual', serialize=False, to='AKModel.room',
+                                              verbose_name='Room')),
+                ('url', models.URLField(blank=True, help_text='URL to the room or server', verbose_name='URL')),
+            ],
+            options={
+                'verbose_name': 'Virtual Room',
+                'verbose_name_plural': 'Virtual Rooms',
+            },
+        ),
+    ]

AKOnline/migrations/0004_rework_virtual_3.py

+# Generated by Django 4.1.5 on 2023-03-21 23:21
+
+from django.db import migrations
+
+
+
+class Migration(migrations.Migration):
+
+    atomic = False
+
+    dependencies = [
+        ('AKOnline', '0003_rework_virtual_2'),
+    ]
+
+    def copy_rooms(apps, schema_editor):
+        VirtualRoomOld = apps.get_model('AKOnline', 'VirtualRoomOld')
+        VirtualRoom = apps.get_model('AKOnline', 'VirtualRoom')
+        for row in VirtualRoomOld.objects.all():
+            v = VirtualRoom(room_id=row.pk, url=row.url)
+            v.save()
+
+    operations = [
+        migrations.RunPython(
+            copy_rooms,
+            reverse_code=migrations.RunPython.noop,
+            elidable=True,
+        )
+    ]

AKOnline/migrations/0005_rework_virtual_4.py

+# Generated by Django 4.1.5 on 2023-03-21 23:41
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('AKOnline', '0004_rework_virtual_3'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='VirtualRoomOld',
+        ),
+    ]

AKOnline/models.py

+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from AKModel.models import Room
+
+
+class VirtualRoom(models.Model):
+    """
+    Add details about a virtual or hybrid version of a room to it
+    """
+    url = models.URLField(verbose_name=_("URL"), help_text=_("URL to the room or server"), blank=True)
+    room = models.OneToOneField(Room, verbose_name=_("Room"), on_delete=models.CASCADE,
+                                related_name='virtual', primary_key=True)
+
+    class Meta:
+        verbose_name = _('Virtual Room')
+        verbose_name_plural = _('Virtual Rooms')
+
+    @property
+    def event(self):
+        """
+        Property: Event this virtual room belongs to.
+
+        :return: Event this virtual room belongs to
+        :rtype: Event
+        """
+        return self.room.event
+
+    def __str__(self):
+        return f"{self.room.title}: {self.url}"

AKOnline/templates/admin/AKOnline/room_create_with_virtual.html

+{% extends "admin/AKModel/room_create.html" %}
+{% load tags_AKModel %}
+
+{% load i18n %}
+{% load django_bootstrap5 %}
+
+{% block form_details %}
+    {% bootstrap_form form.room %}
+
+    <h3>{% trans "Virtual Room" %}</h3>
+    <p>{% trans "Leave empty if that room is not virtual/hybrid." %}</p>
+    {% bootstrap_form form.virtual %}
+{% endblock %}

AKOnline/templates/admin/AKOnline/status/event_virtual_rooms.html

+{% load i18n %}
+
+<ul>
+    {% for room in event.room_set.all %}
+        {% if room.virtual and room.virtual.url %}
+        <li>
+            <a href="{% url 'admin:AKOnline_virtualroom_change' room.pk %}">{{ room }} ({{ room.virtual.url | truncatechars:30 }})</a>
+        </li>
+        {% endif %}
+    {% endfor %}
+</ul>

AKOnline/views.py

+from django.contrib import messages
+from django.http import HttpResponseRedirect
+from django.utils.translation import gettext_lazy as _
+
+from AKModel.metaviews import status_manager
+from AKModel.metaviews.status import TemplateStatusWidget
+from AKModel.views.room import RoomCreationView
+from AKOnline.forms import RoomWithVirtualForm
+
+
+class RoomCreationWithVirtualView(RoomCreationView):
+    """
+    View to create both rooms and optionally virtual rooms by filling one form
+    """
+    form_class = RoomWithVirtualForm
+    template_name = 'admin/AKOnline/room_create_with_virtual.html'
+    room = None
+
+    def form_valid(self, form):
+        # This will create the room and additionally a virtual room if the url field is not blank
+        # objects['room'] will always a room instance afterwards, objects['virtual'] may be empty
+        objects = form.save()
+        self.room = objects['room']
+        # Create a (translated) success message containing information about the created room
+        messages.success(self.request, _("Created Room '%(room)s'" % {'room': objects['room']})) #pylint: disable=consider-using-f-string, line-too-long
+        if objects['virtual'] is not None:
+            # Create a (translated) success message containing information about the created virtual room
+            messages.success(self.request, _("Created related Virtual Room '%(vroom)s'" % {'vroom': objects['virtual']})) #pylint: disable=consider-using-f-string, line-too-long
+        return HttpResponseRedirect(self.get_success_url())
+
+
+@status_manager.register(name="event_virtual_rooms")
+class EventVirtualRoomsWidget(TemplateStatusWidget):
+    """
+    Status page widget to contain information about all virtual rooms belonging to the given event
+    """
+    required_context_type = "event"
+    title = _("Virtual Rooms")
+    template_name = "admin/AKOnline/status/event_virtual_rooms.html"

AKPlan/admin.py

-# Register your models here.