Merge branch 'kerl/event_subscriptions' into 'master'

[Événements] Export des inscrits en csv

See merge request klub-dev-ens/gestioCOF!374

cof/urls.py

@@ -123,6 +123,12 @@ urlpatterns = [
     path("config", gestioncof_views.ConfigUpdate.as_view(), name="config.edit"),
 ]
 
+if "events" in settings.INSTALLED_APPS:
+    # The new event application is still in development
+    # → for now it is namespaced below events_v2
+    # → when the old events system is out, move this above in the others apps
+    urlpatterns += [path("event_v2/", include("events.urls"))]
+
 if "debug_toolbar" in settings.INSTALLED_APPS:
     import debug_toolbar
 

events/migrations/0002_event_subscribers.py

@@ -0,0 +1,22 @@
+# Generated by Django 2.2.6 on 2019-10-05 13:03
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("events", "0001_event"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="event",
+            name="subscribers",
+            field=models.ManyToManyField(
+                to=settings.AUTH_USER_MODEL, verbose_name="inscrit⋅e⋅s"
+            ),
+        )
+    ]

events/models.py

@@ -1,6 +1,9 @@
+from django.contrib.auth import get_user_model
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 
+User = get_user_model()
+
 
 class Event(models.Model):
     title = models.CharField(_("titre"), max_length=200)
@@ -13,6 +16,7 @@ class Event(models.Model):
     )
     registration_open = models.BooleanField(_("inscriptions ouvertes"), default=True)
     old = models.BooleanField(_("archiver (événement fini)"), default=False)
+    subscribers = models.ManyToManyField(User, verbose_name=_("inscrit⋅e⋅s"))
 
     class Meta:
         verbose_name = _("événement")
@@ -22,8 +26,6 @@ class Event(models.Model):
         return self.title
 
 
-# TODO: gérer les inscriptions
-
 # TODO: gérer les options (EventOption & EventOptionChoice de gestioncof)
 #       par exemple: "option végé au Mega (oui / non)"
 

events/tests/test_views.py

@@ -0,0 +1,59 @@
+from unittest import mock
+
+from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Permission
+from django.test import Client, TestCase
+from django.urls import reverse
+
+from events.models import Event
+
+User = get_user_model()
+
+
+def make_user(name):
+    return User.objects.create_user(username=name, password=name)
+
+
+def make_staff_user(name):
+    view_event_perm = Permission.objects.get_by_natural_key(
+        codename="view_event", app_label="events", model="event"
+    )
+    user = make_user(name)
+    user.user_permissions.add(view_event_perm)
+    return user
+
+
+class CSVExportTest(TestCase):
+    def setUp(self):
+        # Signals handlers on login/logout send messages.
+        # Due to the way the Django' test Client performs login, this raise an
+        # error. As workaround, we mock the Django' messages module.
+        patcher_messages = mock.patch("gestioncof.signals.messages")
+        patcher_messages.start()
+        self.addCleanup(patcher_messages.stop)
+
+        self.staff = make_staff_user("staff")
+        self.u1 = make_user("toto")
+        self.u2 = make_user("titi")
+        self.event = Event.objects.create(title="test_event", location="somewhere")
+        self.event.subscribers.set([self.u1, self.u2])
+        self.url = reverse("events:csv-participants", args=[self.event.id])
+
+    def test_get(self):
+        client = Client()
+        client.force_login(self.staff)
+        r = client.get(self.url)
+        self.assertEqual(r.status_code, 200)
+
+    def test_anonymous(self):
+        client = Client()
+        r = client.get(self.url)
+        self.assertRedirects(
+            r, "/login?next={}".format(self.url), fetch_redirect_response=False
+        )
+
+    def test_unauthorised(self):
+        client = Client()
+        client.force_login(self.u1)
+        r = client.get(self.url)
+        self.assertEqual(r.status_code, 403)

events/urls.py

@@ -0,0 +1,12 @@
+from django.urls import path
+
+from events import views
+
+app_name = "events"
+urlpatterns = [
+    path(
+        "csv/participants/<int:event_id>",
+        views.participants_csv,
+        name="csv-participants",
+    )
+]

events/views.py

@@ -0,0 +1,25 @@
+import csv
+
+from django.contrib.auth.decorators import login_required, permission_required
+from django.http import HttpResponse
+from django.shortcuts import get_object_or_404
+from django.utils.text import slugify
+
+from events.models import Event
+
+
+@login_required
+@permission_required("events.view_event", raise_exception=True)
+def participants_csv(request, event_id):
+    event = get_object_or_404(Event, id=event_id)
+
+    filename = "{}-participants.csv".format(slugify(event.title))
+    response = HttpResponse(content_type="text/csv")
+    response["Content-Disposition"] = 'attachment; filename="{}"'.format(filename)
+
+    writer = csv.writer(response)
+    writer.writerow(["username", "email", "prénom", "nom de famille"])
+    for user in event.subscribers.all():
+        writer.writerow([user.username, user.email, user.first_name, user.last_name])
+
+    return response