add /api/agenda/<agenda>/datetimes/ API endpoint

MANIFEST.in

@@ -4,6 +4,7 @@ recursive-include chrono/locale *.po *.mo
 # static
 
 # templates
+recursive-include chrono/api/templates *.html
 recursive-include chrono/manager/templates *.html
 
 include COPYING README

chrono/api/templates/rest_framework/api.html

@@ -0,0 +1,6 @@
+{% extends "rest_framework/base.html" %}
+
+{% block title %}Chrono API{% endblock %}
+{% block branding %}<a class='navbar-brand' rel="nofollow">Chrono API</a>{% endblock %}
+
+{% block userlinks %}{% endblock %}

chrono/api/urls.py

@@ -0,0 +1,23 @@
+# chrono - agendas system
+# Copyright (C) 2016  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from django.conf.urls import patterns, url
+
+from . import views
+
+urlpatterns = patterns('',
+    url(r'agenda/(?P<pk>\w+)/datetimes/', views.datetimes),
+)

chrono/api/views.py

@@ -0,0 +1,32 @@
+# chrono - agendas system
+# Copyright (C) 2016  Entr'ouvert
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from django.utils.translation import ugettext as _
+
+from rest_framework.generics import GenericAPIView
+from rest_framework.response import Response
+
+from ..agendas.models import Event
+
+
+class Datetimes(GenericAPIView):
+    def get(self, request, pk=None, format=None):
+        response = {'data': [{'id': x.id,
+                    'text': x.start_datetime.strftime(_('%Y-%m-%d %H:%M'))}
+                     for x in Event.objects.filter(agenda=pk)]}
+        return Response(response)
+
+datetimes = Datetimes.as_view()

chrono/settings.py

@@ -54,7 +54,9 @@ INSTALLED_APPS = (
     'django.contrib.staticfiles',
     'gadjo',
     'chrono.agendas',
+    'chrono.api',
     'chrono.manager',
+    'rest_framework',
 )
 
 MIDDLEWARE_CLASSES = (

chrono/urls.py

@@ -20,6 +20,7 @@ from django.conf.urls import patterns, include, url
 from .urls_utils import decorated_includes, manager_required
 
 from .views import homepage, login, logout
+from .api.urls import urlpatterns as chrono_api_urls
 from .manager.urls import urlpatterns as chrono_manager_urls
 
 
@@ -27,6 +28,7 @@ urlpatterns = patterns('',
     url(r'^$', homepage, name='home'),
     url(r'^manage/', decorated_includes(manager_required,
         include(chrono_manager_urls))),
+    url(r'^api/', include(chrono_api_urls)),
     url(r'^logout/$', logout, name='auth_logout'),
     url(r'^login/$', login, name='auth_login'),
 )

setup.py

@@ -104,6 +104,7 @@ setup(
     ],
     install_requires=['django>=1.7, <1.8',
         'gadjo',
+        'djangorestframework>=3.1',
         ],
     zip_safe=False,
     cmdclass={

tests/test_api.py

@@ -0,0 +1,36 @@
+import datetime
+import pytest
+from webtest import TestApp
+
+from chrono.wsgi import application
+
+from chrono.agendas.models import Agenda, Event
+
+pytestmark = pytest.mark.django_db
+
+@pytest.fixture
+def some_data():
+    agenda = Agenda(label=u'Foo bar')
+    agenda.save()
+    first_date = datetime.datetime.now().replace(hour=17, minute=0, second=0)
+    first_date += datetime.timedelta(days=1)
+    for i in range(3):
+        event = Event(start_datetime=first_date + datetime.timedelta(days=i),
+                  places=20, agenda=agenda)
+        event.save()
+
+    agenda2 = Agenda(label=u'Foo bar2')
+    agenda2.save()
+    first_date = datetime.datetime.now().replace(hour=20, minute=0, second=0)
+    first_date += datetime.timedelta(days=1)
+    for i in range(2):
+        event = Event(start_datetime=first_date + datetime.timedelta(days=i),
+                  places=20, agenda=agenda2)
+        event.save()
+
+
+def test_datetimes_api(some_data):
+    app = TestApp(application)
+    resp = app.get('/api/agenda/1/datetimes/')
+    assert 'data' in resp.json
+    assert len(resp.json['data']) == 3