Don't upload solutions or syntheses after the deadline, if an existing file was previously sent

apps/participation/views.py

@@ -13,6 +13,7 @@ from django.http import Http404, HttpResponse
 from django.shortcuts import redirect
 from django.template.loader import render_to_string
 from django.urls import reverse_lazy
+from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import CreateView, DetailView, FormView, RedirectView, TemplateView, UpdateView
 from django.views.generic.edit import FormMixin, ProcessFormView
@@ -505,10 +506,17 @@ class SolutionUploadView(LoginRequiredMixin, FormView):
         It is discriminating whenever the team is selected for the final tournament or not.
         """
         form_sol = form.instance
+        sol_qs = Solution.objects.filter(participation=self.participation,
+                                         problem=form_sol.problem,
+                                         final_solution=self.participation.final)
+
+        tournament = Tournament.final_tournament() if self.participation.final else self.participation.final
+        if timezone.now() > tournament.solution_limit and sol_qs.exists():
+            form.add_error(None, _("You can't upload a solution after the deadline."))
+            return self.form_invalid(form)
+
         # Drop previous solution if existing
-        for sol in Solution.objects.filter(participation=self.participation,
-                                           problem=form_sol.problem,
-                                           final_solution=self.participation.final).all():
+        for sol in sol_qs.all():
             sol.file.delete()
             sol.delete()
         form_sol.participation = self.participation
@@ -605,7 +613,7 @@ class PassageCreateView(VolunteerMixin, CreateView):
     def get_form(self, form_class=None):
         form = super().get_form(form_class)
         form.instance.pool = self.pool
-        form.fields["defender"].queryset = self.pool.participations.all()
+        fSynthesisorm.fields["defender"].queryset = self.pool.participations.all()
         form.fields["opponent"].queryset = self.pool.participations.all()
         form.fields["reporter"].queryset = self.pool.participations.all()
         return form
@@ -677,10 +685,18 @@ class SynthesisUploadView(LoginRequiredMixin, FormView):
         It is discriminating whenever the team is selected for the final tournament or not.
         """
         form_syn = form.instance
+        syn_qs = Synthesis.objects.filter(participation=self.participation,
+                                          passage=self.passage,
+                                          type=form_syn.type).all()
+
+        deadline = self.passage.pool.tournament.syntheses_first_phase_limit if self.passage.pool.round == 1 \
+            else self.passage.pool.tournament.syntheses_second_phase_limit
+        if syn_qs.exists() and timezone.now() > deadline:
+            form.add_error(None, _("You can't upload a synthesis after the deadline."))
+            return self.form_invalid(form)
+
         # Drop previous solution if existing
-        for syn in Synthesis.objects.filter(participation=self.participation,
-                                            passage=self.passage,
-                                            type=form_syn.type).all():
+        for syn in syn_qs.all():
             syn.file.delete()
             syn.delete()
         form_syn.participation = self.participation