feat: add assignee form

pretalx_musicrate/forms.py

@@ -1,8 +1,9 @@
 from django import forms
 from django_scopes.forms import SafeModelChoiceField, SafeModelMultipleChoiceField
 from i18nfield.forms import I18nModelForm
+from pretalx.person.models import User
 
-from .models import MusicrateSettings, Rating
+from .models import Assignee, MusicrateSettings, Rating
 
 
 class MusicrateSettingsForm(I18nModelForm):
@@ -56,3 +57,23 @@ class RatingForm(forms.ModelForm):
     class Meta:
         model = Rating
         fields = ("rating",)
+
+
+class AssigneeForm(forms.ModelForm):
+    def __init__(self, *args, submission=None, **kwargs):
+        try:
+            self.instance = Assignee.objects.get(submission=submission)
+        except Assignee.DoesNotExist:
+            self.instance = Assignee(submission=submission)
+        super().__init__(*args, instance=self.instance, **kwargs)
+        self.fields["user"].queryset = User.objects.none().union(
+            *(
+                t.members.all()
+                for t in submission.event.teams.filter(can_change_submissions=True)
+            )
+        )
+
+    class Meta:
+        model = Assignee
+        fields = ("user",)
+        widgets = {"user": forms.Select(attrs={"class": "select2"})}

pretalx_musicrate/templates/pretalx_musicrate/assignee.html

@@ -0,0 +1,22 @@
+{% extends "orga/base.html" %}
+{% load bootstrap4 %}
+{% load i18n %}
+
+{% block content %}
+    <h2>{% blocktranslate with title=submission.title %}Assignee for {{ quotation_open }}{{ title }}{{ quotation_close }}{% endblocktranslate %}</h2>
+    <form method="post">
+        {% csrf_token %}
+        {% bootstrap_form_errors form %}
+        {% bootstrap_field form.user layout='event' %}
+        <div class="submit-group panel">
+            <span></span>
+            <span>
+                <button type="submit" class="btn btn-success btn-lg">
+                    <i class="fa fa-check"></i>
+                    {% translate "Save" %}
+                </button>
+            </span>
+        </div>
+    </form>
+{% endblock %}
+

pretalx_musicrate/urls.py

@@ -1,6 +1,7 @@
 from django.urls import include, path
 
 from .views import (
+    AssigneeView,
     ExportView,
     JoinView,
     MayAdvanceView,
@@ -12,11 +13,23 @@ from .views import (
 
 urlpatterns = [
     path(
-        "orga/event/<slug:event>/settings/p/pretalx_musicrate/",
+        "orga/event/<slug:event>/",
         include(
             [
-                path("", MusicrateSettingsView.as_view(), name="settings.musicrate"),
-                path("export/", ExportView.as_view(), name="export"),
+                path(
+                    "settings/p/pretalx_musicrate/",
+                    MusicrateSettingsView.as_view(),
+                    name="settings.musicrate",
+                ),
+                path(
+                    "p/pretalx_musicrate/",
+                    include(
+                        [
+                            path("<code>/", AssigneeView.as_view(), name="assignee"),
+                            path("export/", ExportView.as_view(), name="export"),
+                        ]
+                    ),
+                ),
             ]
         ),
     ),

pretalx_musicrate/views.py

@@ -15,8 +15,9 @@ from django.views.generic import FormView, TemplateView, View
 from django.views.generic.detail import SingleObjectMixin
 from django_context_decorator import context
 from pretalx.common.mixins.views import EventPermissionRequired
+from pretalx.submission.models import Submission
 
-from .forms import MusicrateSettingsForm, RatingForm
+from .forms import AssigneeForm, MusicrateSettingsForm, RatingForm
 from .models import Juror, Rating
 
 youtube_re = re.compile(
@@ -439,3 +440,33 @@ class ExportView(EventPermissionRequired, View):
                 ]
             )
         return response
+
+
+class AssigneeView(EventPermissionRequired, FormView, SingleObjectMixin):
+    form_class = AssigneeForm
+    model = Submission
+    permission_required = "orga.change_submissions"
+    slug_field = "code"
+    slug_url_kwarg = "code"
+    template_name = "pretalx_musicrate/assignee.html"
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["submission"] = self.object
+        return kwargs
+
+    def get_success_url(self):
+        return self.request.path
+
+    def form_valid(self, form):
+        form.save()
+        messages.success(self.request, _("Saved!"))
+        return super().form_valid(form)
+
+    def get(self, *args, **kwargs):
+        self.object = self.get_object()
+        return super().get(*args, **kwargs)
+
+    def post(self, *args, **kwargs):
+        self.object = self.get_object()
+        return super().post(*args, **kwargs)