Add button to download all authorizations of a team

apps/participation/forms.py

@@ -59,6 +59,21 @@ class ParticipationForm(forms.ModelForm):
         fields = ('tournament',)
 
 
+class MotivationLetterForm(forms.ModelForm):
+    def clean_file(self):
+        if "file" in self.files:
+            file = self.files["motivation_letter"]
+            if file.size > 2e6:
+                raise ValidationError(_("The uploaded file size must be under 2 Mo."))
+            if file.content_type not in ["application/pdf", "image/png", "image/jpeg"]:
+                raise ValidationError(_("The uploaded file must be a PDF, PNG of JPEG file."))
+            return self.cleaned_data["motivation_letter"]
+
+    class Meta:
+        model = Team
+        fields = ('motivation_letter',)
+
+
 class RequestValidationForm(forms.Form):
     """
     Form to ask about validation.

apps/participation/migrations/0003_team_motivation_letter.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.0.11 on 2021-01-22 08:15
+
+from django.db import migrations, models
+import participation.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('participation', '0002_auto_20210121_2206'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='team',
+            name='motivation_letter',
+            field=models.FileField(blank=True, default='', upload_to=participation.models.get_motivation_letter_filename, verbose_name='motivation letter'),
+        ),
+    ]

apps/participation/models.py

@@ -20,6 +20,10 @@ from tfjm.lists import get_sympa_client
 from tfjm.matrix import Matrix, RoomPreset, RoomVisibility
 
 
+def get_motivation_letter_filename(instance, filename):
+    return f"authorization/motivation_letters/motivation_letter_{instance.trigram}"
+
+
 class Team(models.Model):
     """
     The Team model represents a real team that participates to the TFJM².
@@ -45,6 +49,13 @@ class Team(models.Model):
         help_text=_("The access code let other people to join the team."),
     )
 
+    motivation_letter = models.FileField(
+        verbose_name=_("motivation letter"),
+        upload_to=get_motivation_letter_filename,
+        blank=True,
+        default="",
+    )
+
     @property
     def students(self):
         return self.participants.filter(studentregistration__isnull=False)

apps/participation/templates/participation/team_detail.html

@@ -85,7 +85,25 @@
                     {% endif %}
                 {% endfor %}
             </dd>
+
+            <dt class="col-sm-6 text-right">{% trans "Motivation letter:" %}</dt>
+            <dd class="col-sm-6">
+                {% if team.motivation_letter %}
+                    <a href="{{ team.motivation_letter.url }}" data-turbolinks="false">{% trans "Download" %}</a>
+                {% else %}
+                    <em>{% trans "Not uploaded yet" %}</em>
+                {% endif %}
+                {% if user.registration.team == team and not user.registration.team.participation.valid or user.registration.is_admin %}
+                    <button class="btn btn-primary" data-toggle="modal" data-target="#uploadMotivationLetterModal">{% trans "Replace" %}</button>
+                {% endif %}
+            </dd>
         </dl>
+
+        <div class="text-center">
+            <a class="btn btn-info" href="{% url "participation:team_authorizations" pk=team.pk %}" data-turbolinks="false">
+                <i class="fas fa-file-archive"></i> {% trans "Download all authorizations" %}
+            </a>
+        </div>
     </div>
     <div class="card-footer text-center">
         <button class="btn btn-primary" data-toggle="modal" data-target="#updateTeamModal">{% trans "Update" %}</button>
@@ -146,6 +164,11 @@
         {% endif %}
     {% endif %}
 
+    {% trans "Upload motivation letter" as modal_title %}
+    {% trans "Upload" as modal_button %}
+    {% url "participation:upload_team_motivation_letter" pk=team.pk as modal_action %}
+    {% include "base_modal.html" with modal_id="uploadMotivationLetter" modal_enctype="multipart/form-data" %}
+
     {% trans "Update team" as modal_title %}
     {% trans "Update" as modal_button %}
     {% url "participation:update_team" pk=team.pk as modal_action %}
@@ -160,6 +183,11 @@
 {% block extrajavascript %}
     <script>
         $(document).ready(function() {
+            $('button[data-target="#uploadMotivationLetterModal"]').click(function() {
+                let modalBody = $("#uploadMotivationLetterModal div.modal-body");
+                if (!modalBody.html().trim())
+                    modalBody.load("{% url "participation:upload_team_motivation_letter" pk=team.pk %} #form-content");
+            });
             $('button[data-target="#updateTeamModal"]').click(function() {
                 let modalBody = $("#updateTeamModal div.modal-body");
                 if (!modalBody.html().trim())

apps/participation/templates/participation/upload_motivation_letter.html

@@ -0,0 +1,15 @@
+{% extends "base.html" %}
+
+{% load i18n static crispy_forms_filters %}
+
+{% block content %}
+    <a class="btn btn-info" href="{% url "participation:team_detail" pk=object.pk %}"><i class="fas fa-arrow-left"></i> {% trans "Back to the team detail" %}</a>
+    <hr>
+    <form method="post" enctype="multipart/form-data">
+        <div id="form-content">
+            {% csrf_token %}
+            {{ form|crispy }}
+        </div>
+        <button class="btn btn-success" type="submit">{% trans "Upload" %}</button>
+    </form>
+{% endblock %}

apps/participation/urls.py

@@ -7,8 +7,8 @@ from django.views.generic import TemplateView
 from .views import CreateTeamView, JoinTeamView, MyParticipationDetailView, MyTeamDetailView, NoteUpdateView, \
     ParticipationDetailView, PassageCreateView, PassageDetailView, PassageUpdateView, PoolCreateView, PoolDetailView, \
     PoolUpdateTeamsView, PoolUpdateView, SolutionUploadView, SynthesisUploadView, TeamAuthorizationsView, \
-    TeamDetailView, TeamLeaveView, TeamListView, TeamUpdateView, TournamentCreateView, TournamentDetailView, \
-    TournamentListView, TournamentUpdateView
+    TeamDetailView, TeamLeaveView, TeamListView, TeamUpdateView, TeamUploadMotivationLetterView, TournamentCreateView, \
+    TournamentDetailView, TournamentListView, TournamentUpdateView
 
 
 app_name = "participation"
@@ -20,6 +20,8 @@ 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("team/<int:pk>/upload-motivation-letter/", TeamUploadMotivationLetterView.as_view(),
+         name="upload_team_motivation_letter"),
     path("team/<int:pk>/authorizations/", TeamAuthorizationsView.as_view(), name="team_authorizations"),
     path("team/leave/", TeamLeaveView.as_view(), name="team_leave"),
     path("detail/", MyParticipationDetailView.as_view(), name="my_participation_detail"),

apps/participation/views.py

@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from io import BytesIO
+import os
 from zipfile import ZipFile
 
 from django.contrib.auth.mixins import LoginRequiredMixin
@@ -9,13 +10,13 @@ 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 Http404, HttpResponse
+from django.http import FileResponse, 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 import CreateView, DetailView, FormView, RedirectView, TemplateView, UpdateView, View
 from django.views.generic.edit import FormMixin, ProcessFormView
 from django_tables2 import SingleTableView
 from magic import Magic
@@ -24,8 +25,9 @@ from tfjm.lists import get_sympa_client
 from tfjm.matrix import Matrix
 from tfjm.views import AdminMixin, VolunteerMixin
 
-from .forms import JoinTeamForm, NoteForm, ParticipationForm, PassageForm, PoolForm, PoolTeamsForm, \
-    RequestValidationForm, SolutionForm, SynthesisForm, TeamForm, TournamentForm, ValidateParticipationForm
+from .forms import JoinTeamForm, MotivationLetterForm, NoteForm, ParticipationForm, PassageForm, PoolForm, \
+    PoolTeamsForm, RequestValidationForm, SolutionForm, SynthesisForm, TeamForm, TournamentForm, \
+    ValidateParticipationForm
 from .models import Note, Participation, Passage, Pool, Solution, Synthesis, Team, Tournament
 from .tables import NoteTable, ParticipationTable, PassageTable, PoolTable, TeamTable, TournamentTable
 
@@ -178,7 +180,8 @@ class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView)
             all(r.email_confirmed for r in team.students.all()) and \
             all(r.photo_authorization for r in team.participants.all()) and \
             all(r.health_sheet for r in team.students.all() if r.under_18) and \
-            all(r.parental_authorization for r in team.students.all() if r.under_18)
+            all(r.parental_authorization for r in team.students.all() if r.under_18) and \
+            team.motivation_letter
 
         return context
 
@@ -209,7 +212,7 @@ class TeamDetailView(LoginRequiredMixin, FormMixin, ProcessFormView, DetailView)
             return self.form_invalid(form)
         if not self.get_context_data()["can_validate"]:
             form.add_error(None, _("The team can't be validated: missing email address confirmations, "
-                                   "authorizations, people or the chosen problem is not set."))
+                                   "authorizations, people, motivation letter or the tournament is not set."))
             return self.form_invalid(form)
 
         self.object.participation.valid = False
@@ -304,6 +307,55 @@ class TeamUpdateView(LoginRequiredMixin, UpdateView):
         return super().form_valid(form)
 
 
+class TeamUploadMotivationLetterView(LoginRequiredMixin, UpdateView):
+    """
+    A team can send its motivation letter.
+    """
+    model = Team
+    form_class = MotivationLetterForm
+    template_name = "participation/upload_motivation_letter.html"
+    extra_context = dict(title=_("Upload motivation letter"))
+
+    def dispatch(self, request, *args, **kwargs):
+        if not self.request.user.is_authenticated or \
+                not self.request.user.registration.is_admin \
+                and self.request.user.registration.team != self.get_object():
+            return self.handle_no_permission()
+        return super().dispatch(request, *args, **kwargs)
+
+    @transaction.atomic
+    def form_valid(self, form):
+        old_instance = Team.objects.get(pk=self.object.pk)
+        if old_instance.motivation_letter:
+            old_instance.motivation_letter.delete()
+            old_instance.save()
+        return super().form_valid(form)
+
+
+class MotivationLetterView(LoginRequiredMixin, View):
+    """
+    Display the sent motivation letter.
+    """
+    def get(self, request, *args, **kwargs):
+        filename = kwargs["filename"]
+        path = f"media/authorization/motivation_letters/{filename}"
+        if not os.path.exists(path):
+            raise Http404
+        team = Team.objects.get(motivation_letter__endswith=filename)
+        user = request.user
+        if not (user.registration in team.participants.all() or user.registration.is_admin
+                or user.registration.is_volunteer
+                and team.participation.tournament in user.registration.organized_tournaments.all()):
+            raise PermissionDenied
+        # Guess mime type of the file
+        mime = Magic(mime=True)
+        mime_type = mime.from_file(path)
+        ext = mime_type.split("/")[1].replace("jpeg", "jpg")
+        # Replace file name
+        true_file_name = _("Motivation letter of {team}.{ext}").format(team=str(team), ext=ext)
+        return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
+
+
 class TeamAuthorizationsView(LoginRequiredMixin, DetailView):
     """
     Get as a ZIP archive all the authorizations that are sent
@@ -322,10 +374,10 @@ class TeamAuthorizationsView(LoginRequiredMixin, DetailView):
 
     def get(self, request, *args, **kwargs):
         team = self.get_object()
+        magic = Magic(mime=True)
         output = BytesIO()
         zf = ZipFile(output, "w")
         for participant in team.participants.all():
-            magic = Magic(mime=True)
             if participant.photo_authorization:
                 mime_type = magic.from_file("media/" + participant.photo_authorization.name)
                 ext = mime_type.split("/")[1].replace("jpeg", "jpg")
@@ -344,6 +396,12 @@ class TeamAuthorizationsView(LoginRequiredMixin, DetailView):
                 ext = mime_type.split("/")[1].replace("jpeg", "jpg")
                 zf.write("media/" + participant.health_sheet.name,
                          _("Health sheet of {participant}.{ext}").format(participant=str(participant), ext=ext))
+
+        if team.motivation_letter:
+            mime_type = magic.from_file("media/" + team.motivation_letter.name)
+            ext = mime_type.split("/")[1].replace("jpeg", "jpg")
+            zf.write("media/" + team.motivation_letter.name,
+                     _("Motivation letter of {team}.{ext}").format(team=str(team), ext=ext))
         zf.close()
         response = HttpResponse(content_type="application/zip")
         response["Content-Disposition"] = "attachment; filename=\"{filename}\"" \
@@ -518,6 +576,7 @@ class SolutionUploadView(LoginRequiredMixin, FormView):
         # Drop previous solution if existing
         for sol in sol_qs.all():
             sol.file.delete()
+            sol.save()
             sol.delete()
         form_sol.participation = self.participation
         form_sol.final = self.participation.final
@@ -698,6 +757,7 @@ class SynthesisUploadView(LoginRequiredMixin, FormView):
         # Drop previous solution if existing
         for syn in syn_qs.all():
             syn.file.delete()
+            syn.save()
             syn.delete()
         form_syn.participation = self.participation
         form_syn.passage = self.passage

apps/registration/tests.py

@@ -343,6 +343,7 @@ class TestRegistration(TestCase):
 
         self.student.registration.refresh_from_db()
         self.student.registration.photo_authorization.delete()
+        self.student.registration.save()
 
     def test_user_detail_forbidden(self):
         """

apps/registration/views.py

@@ -329,6 +329,7 @@ class UserUploadPhotoAuthorizationView(UserMixin, UpdateView):
         old_instance = StudentRegistration.objects.get(pk=self.object.pk)
         if old_instance.photo_authorization:
             old_instance.photo_authorization.delete()
+            old_instance.save()
         return super().form_valid(form)
 
     def get_success_url(self):
@@ -355,6 +356,7 @@ class UserUploadHealthSheetView(UserMixin, UpdateView):
         old_instance = StudentRegistration.objects.get(pk=self.object.pk)
         if old_instance.health_sheet:
             old_instance.health_sheet.delete()
+            old_instance.save()
         return super().form_valid(form)
 
     def get_success_url(self):
@@ -381,6 +383,7 @@ class UserUploadParentalAuthorizationView(UserMixin, UpdateView):
         old_instance = StudentRegistration.objects.get(pk=self.object.pk)
         if old_instance.parental_authorization:
             old_instance.parental_authorization.delete()
+            old_instance.save()
         return super().form_valid(form)
 
     def get_success_url(self):

tfjm/lists.py

@@ -9,7 +9,7 @@ _client = None
 def get_sympa_client():
     global _client
     if _client is None:
-        if os.getenv("SYMPA_PASSWORD", None) is not None:  # pragma: no cover
+        if os.getenv("SYMPA_PASSWORD", None):  # pragma: no cover
             from sympasoap import Client
             _client = Client("https://" + os.getenv("SYMPA_URL"))
             _client.login(os.getenv("SYMPA_EMAIL"), os.getenv("SYMPA_PASSWORD"))

tfjm/urls.py

@@ -21,6 +21,7 @@ from django.contrib import admin
 from django.urls import include, path
 from django.views.defaults import bad_request, page_not_found, permission_denied, server_error
 from django.views.generic import TemplateView
+from participation.views import MotivationLetterView
 from registration.views import HealthSheetView, ParentalAuthorizationView, PhotoAuthorizationView, \
     ScholarshipView, SolutionView, SynthesisView
 
@@ -47,6 +48,8 @@ urlpatterns = [
          name='parental_authorization'),
     path('media/authorization/scholarship/<str:filename>/', ScholarshipView.as_view(),
          name='scholarship'),
+    path('media/authorization/motivation_letters/<str:filename>/', MotivationLetterView.as_view(),
+         name='scholarship'),
 
     path('media/solutions/<str:filename>/', SolutionView.as_view(),
          name='solution'),