💚 Install libmagic in CI

apps/participation/forms.py

@@ -4,7 +4,7 @@ from django import forms
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
 
-from .models import Participation, Team
+from .models import Participation, Team, Video
 
 
 class TeamForm(forms.ModelForm):
@@ -42,3 +42,9 @@ class ParticipationForm(forms.ModelForm):
     class Meta:
         model = Participation
         fields = ('problem',)
+
+
+class UploadVideoForm(forms.ModelForm):
+    class Meta:
+        model = Video
+        fields = ('link',)

apps/participation/models.py

@@ -1,3 +1,6 @@
+import re
+
+from django.core.exceptions import ObjectDoesNotExist
 from django.core.validators import RegexValidator
 from django.db import models
 from django.db.models import Index
@@ -63,10 +66,10 @@ class Participation(models.Model):
         verbose_name=_("problem number"),
     )
 
-    solution = models.ForeignKey(
+    solution = models.OneToOneField(
         "participation.Video",
         on_delete=models.SET_NULL,
-        related_name="+",
+        related_name="participation_solution",
         null=True,
         default=None,
         verbose_name=_("solution video"),
@@ -81,10 +84,10 @@ class Participation(models.Model):
         verbose_name=_("received participation"),
     )
 
-    synthesis = models.ForeignKey(
+    synthesis = models.OneToOneField(
         "participation.Video",
         on_delete=models.SET_NULL,
-        related_name="+",
+        related_name="participation_synthesis",
         null=True,
         default=None,
         verbose_name=_("synthesis video"),
@@ -99,12 +102,6 @@ class Participation(models.Model):
 
 
 class Video(models.Model):
-    participation = models.ForeignKey(
-        "participation.Participation",
-        on_delete=models.CASCADE,
-        verbose_name=_("participation"),
-    )
-
     link = models.URLField(
         verbose_name=_("link"),
         help_text=_("The full video link."),
@@ -117,6 +114,24 @@ class Video(models.Model):
         help_text=_("The video got the validation of the administrators."),
     )
 
+    @property
+    def participation(self):
+        try:
+            return self.participation_solution
+        except ObjectDoesNotExist:
+            return self.participation_synthesis
+
+    @property
+    def platform(self):
+        if "youtube.com" in self.link or "youtu.be" in self.link:
+            return "youtube"
+        return "unknown"
+
+    @property
+    def youtube_code(self):
+        return re.compile("(https?://|)(www\\.|)(youtube\\.com/watch\\?v=|youtu\\.be/)([a-zA-Z0-9-_]*)?.*?")\
+            .match("https://www.youtube.com/watch?v=73nsrixx7eI").group(4)
+
     def __str__(self):
         return _("Video of team {name} ({trigram})")\
             .format(name=self.participation.team.name, trigram=self.participation.team.trigram)

apps/participation/signals.py

@@ -1,5 +1,10 @@
-from participation.models import Participation
+from participation.models import Participation, Video
 
 
 def create_team_participation(instance, **_):
-    Participation.objects.get_or_create(team=instance)
+    participation = Participation.objects.get_or_create(team=instance)[0]
+    if not participation.solution:
+        participation.solution = Video.objects.create()
+    if not participation.synthesis:
+        participation.synthesis = Video.objects.create()
+    participation.save()

apps/participation/templates/participation/participation_detail.html

@@ -0,0 +1,61 @@
+{% extends "base.html" %}
+
+{% load i18n %}
+
+{% block content %}
+{% trans "any" as any %}
+<div class="row mt-4">
+    <div class="col-xl-4">
+    <div class="card bg-light shadow">
+        <div class="card-header text-center">
+            <h4>{% trans "Participation of team" %} {{ participation.team.name }} ({{ participation.team.trigram }})</h4>
+        </div>
+        <div class="card-body">
+            <dl class="row">
+                <dt class="col-sm-6 text-right">{% trans "Chosen problem:" %}</dt>
+                <dd class="col-sm-6">{{ participation.get_problem_display }}</dd>
+            </dl>
+        </div>
+        <div class="card-footer text-center">
+        </div>
+    </div>
+    </div>
+
+    <div class="col-xl-8">
+    <div class="card bg-light shadow">
+        <div class="card-header text-center">
+            <h4>{% trans "Participation of team" %} {{ participation.team.name }} ({{ participation.team.trigram }})</h4>
+        </div>
+        <div class="card-body">
+            {% trans "No video sent" as novideo %}
+            {% trans "Video link:" %} <a href="{{ participation.solution.link|default:"#" }}" target="_blank">{{ participation.solution.link|default:novideo }}</a>
+            <button class="btn btn-primary" data-toggle="modal" data-target="#uploadVideoModal">{% trans "Upload" %}</button>
+            {% if participation.solution.platform == "youtube" %}
+                {% include "participation/youtube_iframe.html" with youtube_code=participation.solution.youtube_code %}
+            {% else %}
+                <div class="alert alert-danger">
+                {% trans "This video platform is not supported yet." %}
+                </div>
+            {% endif %}
+        </div>
+    </div>
+    </div>
+</div>
+
+{% trans "Upload video" as modal_title %}
+{% trans "Upload" as modal_button %}
+{% url "participation:upload_video" pk=participation.solution_id as modal_action %}
+{% include "base_modal.html" with modal_id="uploadVideo" %}
+{% endblock %}
+
+{% block extrajavascript %}
+    <script>
+        $(document).ready(function() {
+            $('button[data-target="#uploadVideoModal"]').click(function() {
+                let modalBody = $("#uploadVideoModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:upload_video" pk=participation.solution_id %} #form-content");
+            });
+        });
+    </script>
+{% endblock %}

apps/participation/templates/participation/upload_video.html

@@ -0,0 +1,14 @@
+{% 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-success" type="submit">{% trans "Upload" %}</button>
+    </form>
+{% endblock content %}
+

apps/participation/templates/participation/youtube_iframe.html

@@ -0,0 +1,8 @@
+<div style="position: relative; width: 100%; padding-bottom: 56.25%;">
+    <iframe src="https://www.youtube.com/embed/{{ youtube_code }}"
+            frameborder="0"
+            style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;"
+            allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+            allowfullscreen>
+    </iframe>
+</div>

apps/participation/urls.py

@@ -1,6 +1,7 @@
 from django.urls import path
 
-from .views import CreateTeamView, JoinTeamView, MyTeamDetailView, TeamDetailView, TeamUpdateView
+from .views import CreateTeamView, JoinTeamView, MyParticipationDetailView, MyTeamDetailView, ParticipationDetailView,\
+    TeamDetailView, TeamUpdateView, UploadVideoView
 
 
 app_name = "participation"
@@ -11,4 +12,7 @@ urlpatterns = [
     path("team/", MyTeamDetailView.as_view(), name="my_team_detail"),
     path("team/<int:pk>/", TeamDetailView.as_view(), name="team_detail"),
     path("team/<int:pk>/update/", TeamUpdateView.as_view(), name="update_team"),
+    path("detail/", MyParticipationDetailView.as_view(), name="my_participation_detail"),
+    path("detail/<int:pk>/", ParticipationDetailView.as_view(), name="participation_detail"),
+    path("detail/upload-video/<int:pk>/", UploadVideoView.as_view(), name="upload_video"),
 ]

apps/participation/views.py

@@ -5,8 +5,8 @@ from django.urls import reverse_lazy
 from django.utils.translation import gettext_lazy as _
 from django.views.generic import CreateView, DetailView, FormView, RedirectView, UpdateView
 
-from .forms import JoinTeamForm, ParticipationForm, TeamForm
-from .models import Team
+from .forms import JoinTeamForm, ParticipationForm, TeamForm, UploadVideoForm
+from .models import Participation, Team, Video
 
 
 class CreateTeamView(LoginRequiredMixin, CreateView):
@@ -99,3 +99,27 @@ class TeamUpdateView(LoginRequiredMixin, UpdateView):
 
     def get_success_url(self):
         return reverse_lazy("participation:team_detail", args=(self.object.pk,))
+
+
+class MyParticipationDetailView(LoginRequiredMixin, RedirectView):
+    def get_redirect_url(self, *args, **kwargs):
+        user = self.request.user
+        registration = user.registration
+        if registration.participates:
+            if registration.team:
+                return reverse_lazy("participation:participation_detail", args=(registration.team.participation.id,))
+            raise PermissionDenied(_("You are not in a team."))
+        raise PermissionDenied(_("You don't participate, so you don't have any team."))
+
+
+class ParticipationDetailView(LoginRequiredMixin, DetailView):
+    model = Participation
+
+
+class UploadVideoView(LoginRequiredMixin, UpdateView):
+    model = Video
+    form_class = UploadVideoForm
+    template_name = "participation/upload_video.html"
+
+    def get_success_url(self):
+        return reverse_lazy("participation:participation_detail", args=(self.object.participation.pk,))