Upload solution is working

apps/participation/forms.py

@@ -9,7 +9,7 @@ from django.core.exceptions import ValidationError
 from django.utils import formats
 from django.utils.translation import gettext_lazy as _
 
-from .models import Participation, Team, Tournament
+from .models import Participation, Team, Tournament, Solution
 
 
 class TeamForm(forms.ModelForm):
@@ -112,3 +112,14 @@ class TournamentForm(forms.ModelForm):
     class Meta:
         model = Tournament
         fields = '__all__'
+
+
+class SolutionForm(forms.ModelForm):
+    def save(self, commit=True):
+        """
+        Don't save a solution with this way. Use a view instead
+        """
+
+    class Meta:
+        model = Solution
+        fields = ('problem', 'file',)

apps/participation/migrations/0006_participation_final.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.11 on 2021-01-12 16:07
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('participation', '0005_auto_20210101_1149'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='participation',
+            name='final',
+            field=models.BooleanField(default=False, help_text='The team is selected for the final tournament.', verbose_name='selected for final'),
+        ),
+    ]

apps/participation/models.py

@@ -259,6 +259,12 @@ class Participation(models.Model):
         help_text=_("The participation got the validation of the organizers."),
     )
 
+    final = models.BooleanField(
+        default=False,
+        verbose_name=_("selected for final"),
+        help_text=_("The team is selected for the final tournament."),
+    )
+
     def get_absolute_url(self):
         return reverse_lazy("participation:participation_detail", args=(self.pk,))
 

apps/participation/templates/participation/participation_detail.html

@@ -28,5 +28,26 @@
                 </dd>
             </dl>
         </div>
+        <div class="card-footer text-center">
+            <button class="btn btn-primary" data-toggle="modal" data-target="#uploadSolutionModal">{% trans "Upload solution" %}</button>
+        </div>
     </div>
+
+    {% trans "Upload solution" as modal_title %}
+    {% trans "Upload" as modal_button %}
+    {% url "participation:upload_solution" pk=participation.pk as modal_action %}
+    {% include "base_modal.html" with modal_id="uploadSolution" %}
+{% endblock %}
+
+{% block extrajavascript %}
+    <script>
+        $(document).ready(function () {
+            $('button[data-target="#uploadSolutionModal"]').click(function() {
+                console.log(42)
+                let modalBody = $("#uploadSolutionModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:upload_solution" pk=participation.pk %} #form-content")
+            });
+        });
+    </script>
 {% endblock %}

apps/participation/templates/participation/upload_solution.html

@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+
+{% load crispy_forms_filters i18n %}
+
+{% block content %}
+    <form method="post">
+        <div id="form-content">
+            {% csrf_token %}
+            {{ form|crispy }}
+        </div>
+        <button class="btn btn-primary" type="submit">{% trans "Upload" %}</button>
+    </form>
+{% endblock content %}

apps/participation/urls.py

@@ -7,7 +7,7 @@ from django.views.generic import TemplateView
 from .views import CreateTeamView, JoinTeamView, \
     MyParticipationDetailView, MyTeamDetailView, ParticipationDetailView, TeamAuthorizationsView, \
     TeamDetailView, TeamLeaveView, TeamListView, TeamUpdateView, TournamentCreateView, TournamentDetailView, \
-    TournamentListView, TournamentUpdateView
+    TournamentListView, TournamentUpdateView, SolutionUploadView
 
 
 app_name = "participation"
@@ -23,6 +23,7 @@ urlpatterns = [
     path("team/leave/", TeamLeaveView.as_view(), name="team_leave"),
     path("detail/", MyParticipationDetailView.as_view(), name="my_participation_detail"),
     path("detail/<int:pk>/", ParticipationDetailView.as_view(), name="participation_detail"),
+    path("detail/<int:pk>/solution/", SolutionUploadView.as_view(), name="upload_solution"),
     path("tournament/", TournamentListView.as_view(), name="tournament_list"),
     path("tournament/create/", TournamentCreateView.as_view(), name="tournament_create"),
     path("tournament/<int:pk>/", TournamentDetailView.as_view(), name="tournament_detail"),

apps/participation/views.py

@@ -9,7 +9,7 @@ from django.contrib.sites.models import Site
 from django.core.exceptions import PermissionDenied
 from django.core.mail import send_mail
 from django.db import transaction
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
 from django.shortcuts import redirect
 from django.template.loader import render_to_string
 from django.urls import reverse_lazy
@@ -23,9 +23,9 @@ from tfjm.lists import get_sympa_client
 from tfjm.matrix import Matrix
 from tfjm.views import AdminMixin
 
-from .forms import JoinTeamForm, ParticipationForm, RequestValidationForm, TeamForm, ValidateParticipationForm, \
-    TournamentForm
-from .models import Participation, Team, Tournament
+from .forms import JoinTeamForm, ParticipationForm, RequestValidationForm, SolutionForm, TeamForm, TournamentForm, \
+    ValidateParticipationForm
+from .models import Participation, Team, Tournament, Solution
 from .tables import TeamTable, TournamentTable, ParticipationTable
 
 
@@ -435,3 +435,36 @@ class TournamentDetailView(DetailView):
         context = super().get_context_data(**kwargs)
         context["teams"] = ParticipationTable(self.object.participations.all())
         return context
+
+
+class SolutionUploadView(LoginRequiredMixin, FormView):
+    template_name = "participation/upload_solution.html"
+    form_class = SolutionForm
+
+    def dispatch(self, request, *args, **kwargs):
+        qs = Participation.objects.filter(pk=self.kwargs["pk"])
+        if not qs.exists():
+            raise Http404
+        self.participation = qs.get()
+        return super().dispatch(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        """
+        When a solution is submitted, it replaces a previous solution if existing,
+        otherwise it creates a new solution.
+        It is discriminating whenever the team is selected for the final tournament or not.
+        """
+        form_sol = form.instance
+        # Drop previous solution if existing
+        Solution.objects.filter(
+            participation=self.participation,
+            problem=form_sol.problem,
+            final_solution=self.participation.final,
+        ).delete()
+        form_sol.participation = self.participation
+        form_sol.final = self.participation.final
+        form_sol.save()
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return reverse_lazy("participation:participation_detail", args=(self.participation.pk,))