Odevzdávátko: shlukování řešení podle deadline

seminar/templates/seminar/odevzdavatko/seznam.html

@@ -1,11 +1,15 @@
 {% extends "base.html" %}
+{% load deadliny %}
 
 {% block content %}
 
+{% for dl, mnozina_reseni in reseni_podle_deadlinu.items %}
+<h1>{{ dl.2 | deadline_html }}</h1>
 <ul>
-	{% for obj in object_list %}
+	{% for obj in mnozina_reseni %}
 	<li><a href="{% url 'odevzdavatko_detail_reseni' pk=obj.id %}">{{ obj }}</a> ({{ obj.get_forma_display }} {{ obj.cas_doruceni }})
 	{% endfor %}
 </ul>
+{% endfor %}
 
 {% endblock %}

seminar/views/odevzdavatko.py

@@ -8,12 +8,13 @@ from django.db import transaction
 
 from dataclasses import dataclass
 import datetime
+from itertools import groupby
 import logging
 
 import seminar.models as m
 import seminar.forms as f
 from seminar.forms import OdevzdavatkoTabulkaFiltrForm as FiltrForm
-from seminar.utils import aktivniResitele, resi_v_rocniku
+from seminar.utils import aktivniResitele, resi_v_rocniku, deadline
 
 logger = logging.getLogger(__name__)
 
@@ -169,7 +170,12 @@ class ReseniProblemuView(MultipleObjectTemplateResponseMixin, MultipleObjectMixi
 			return redirect(reverse("odevzdavatko_detail_reseni", kwargs={"pk": jedine_reseni.id}))
 		context = self.get_context_data()
 		return self.render_to_response(context)
-	# Kontext automaticky?
+
+	def get_context_data(self, *args, **kwargs):
+		ctx = super().get_context_data(*args, **kwargs)
+		# FIXME: Lepší by bylo předat groupby do template.
+		ctx['reseni_podle_deadlinu'] = {k: list(v) for k,v in groupby(ctx['object_list'], lambda r: deadline(r.cas_doruceni))}
+		return ctx
 
 ## XXX: https://docs.djangoproject.com/en/3.1/topics/class-based-views/mixins/#avoid-anything-more-complex
 class DetailReseniView(DetailView):