Initial refactor of the event's app API

Signed-off-by: Roberto Rosario <Roberto.Rosario.Gonzalez@mayan-edms.com>

mayan/apps/events/api_views.py

@@ -5,10 +5,11 @@ from django.http import Http404
 from django.shortcuts import get_object_or_404
 
 from actstream.models import Action, any_stream
-from rest_framework import generics
+from rest_framework import generics, viewsets
+from rest_framework.response import Response
+from rest_framework.decorators import action
 
 from mayan.apps.acls.models import AccessControlList
-from mayan.apps.rest_api.permissions import MayanPermission
 
 from .classes import EventType, EventTypeNamespace
 from .models import Notification
@@ -19,6 +20,52 @@ from .serializers import (
 )
 
 
+
+class EventTypeNamespaceAPIViewSet(viewsets.ReadOnlyModelViewSet):
+    lookup_field = 'name'
+    lookup_url_kwarg = 'event_type_namespace_name'
+    serializer_class = EventTypeNamespaceSerializer
+
+    def get_object(self):
+        lookup_url_kwarg = self.lookup_url_kwarg or self.lookup_field
+        filter_kwargs = {self.lookup_field: self.kwargs[lookup_url_kwarg]}
+        return EventTypeNamespace.get(**filter_kwargs)
+
+    @action(
+        detail=True, serializer_class=EventTypeSerializer,
+        url_name='event_type-list', url_path='event_types'
+    )
+    def event_type_list(self, request, *args, **kwargs):
+        queryset = self.get_object().event_types
+        page = self.paginate_queryset(queryset)
+
+        serializer = self.get_serializer(
+            queryset, many=True, context={'request': request}
+        )
+
+        if page is not None:
+            return self.get_paginated_response(serializer.data)
+
+        return Response(serializer.data)
+
+    def get_queryset(self):
+        return EventTypeNamespace.all()
+
+
+class EventTypeAPIViewSet(viewsets.ReadOnlyModelViewSet):
+    lookup_field = 'id'
+    lookup_url_kwarg = 'event_type_id'
+    lookup_value_regex = r'[\w\.]+'
+    serializer_class = EventTypeSerializer
+
+    def get_object(self):
+        namespace = EventTypeNamespace.get(name=self.kwargs['event_type_namespace_name'])
+        event_types = namespace.get_event_types()
+        return event_types.get(self.kwargs['event_type_id'])
+
+
+
+'''
 class APIObjectEventListView(generics.ListAPIView):
     """
     get: Return a list of events for the specified object.
@@ -49,88 +96,6 @@ class APIObjectEventListView(generics.ListAPIView):
         return any_stream(obj)
 
 
-class APIEventTypeNamespaceDetailView(generics.RetrieveAPIView):
-    """
-    get: Returns the details of an event type namespace.
-    """
-    serializer_class = EventTypeNamespaceSerializer
-
-    def get_object(self):
-        try:
-            return EventTypeNamespace.get(name=self.kwargs['name'])
-        except KeyError:
-            raise Http404
-
-
-class APIEventTypeNamespaceListView(generics.ListAPIView):
-    """
-    get: Returns a list of all the available event type namespaces.
-    """
-    serializer_class = EventTypeNamespaceSerializer
-    queryset = EventTypeNamespace.all()
-
-    def get_serializer_context(self):
-        return {
-            'format': self.format_kwarg,
-            'request': self.request,
-            'view': self
-        }
-
-
-class APIEventTypeNamespaceEventTypeListView(generics.ListAPIView):
-    """
-    get: Returns a list of all the available event types from a namespaces.
-    """
-    serializer_class = EventTypeSerializer
-
-    def get_queryset(self):
-        try:
-            return EventTypeNamespace.get(
-                name=self.kwargs['name']
-            ).get_event_types()
-        except KeyError:
-            raise Http404
-
-    def get_serializer_context(self):
-        return {
-            'format': self.format_kwarg,
-            'request': self.request,
-            'view': self
-        }
-
-
-class APIEventTypeListView(generics.ListAPIView):
-    """
-    get: Returns a list of all the available event types.
-    """
-    serializer_class = EventTypeSerializer
-    queryset = EventType.all()
-
-    def get_serializer_context(self):
-        return {
-            'format': self.format_kwarg,
-            'request': self.request,
-            'view': self
-        }
-
-
-class APIEventListView(generics.ListAPIView):
-    """
-    get: Returns a list of all the available events.
-    """
-    mayan_view_permissions = {'GET': (permission_events_view,)}
-    permission_classes = (MayanPermission,)
-    queryset = Action.objects.all()
-    serializer_class = EventSerializer
-
-    def get_serializer_context(self):
-        return {
-            'format': self.format_kwarg,
-            'request': self.request,
-            'view': self
-        }
-
-
 class APINotificationListView(generics.ListAPIView):
     """
     get: Return a list of notifications for the current user.
@@ -151,3 +116,4 @@ class APINotificationListView(generics.ListAPIView):
             queryset = queryset.filter(read=False)
 
         return queryset
+'''

mayan/apps/events/classes.py

@@ -45,7 +45,11 @@ class EventTypeNamespace(object):
         return event_type
 
     def get_event_types(self):
-        return EventType.sort(event_type_list=self.event_types)
+        result = {}
+        for event_type in self.event_types:
+            result[event_type.id] = event_type
+
+        return result
 
 
 @python_2_unicode_compatible

mayan/apps/events/serializers.py

@@ -4,10 +4,10 @@ from django.utils.six import string_types
 
 from actstream.models import Action
 from rest_framework import serializers
-from rest_framework.reverse import reverse
 
 from mayan.apps.common.serializers import ContentTypeSerializer
 from mayan.apps.rest_api.fields import DynamicSerializerField
+from mayan.apps.rest_api.relations import MultiKwargHyperlinkedIdentityField
 from mayan.apps.user_management.serializers import UserSerializer
 
 from .classes import EventType
@@ -17,33 +17,34 @@ from .models import Notification, StoredEventType
 class EventTypeNamespaceSerializer(serializers.Serializer):
     label = serializers.CharField()
     name = serializers.CharField()
-    url = serializers.SerializerMethodField()
-
-    event_types_url = serializers.HyperlinkedIdentityField(
+    event_type_list_url = serializers.HyperlinkedIdentityField(
         lookup_field='name',
-        view_name='rest_api:event-type-namespace-event-type-list',
+        lookup_url_kwarg='event_type_namespace_name',
+        view_name='rest_api:event_type_namespace-event_type-list'
+    )
+    url = serializers.HyperlinkedIdentityField(
+        lookup_field='name',
+        lookup_url_kwarg='event_type_namespace_name',
+        view_name='rest_api:event_type_namespace-detail'
     )
-
-    def get_url(self, instance):
-        return reverse(
-            'rest_api:event-type-namespace-detail', args=(
-                instance.name,
-            ), request=self.context['request'], format=self.context['format']
-        )
 
 
 class EventTypeSerializer(serializers.Serializer):
     label = serializers.CharField()
     name = serializers.CharField()
     id = serializers.CharField()
-    event_type_namespace_url = serializers.SerializerMethodField()
-
-    def get_event_type_namespace_url(self, instance):
-        return reverse(
-            'rest_api:event-type-namespace-detail', args=(
-                instance.namespace.name,
-            ), request=self.context['request'], format=self.context['format']
-        )
+    event_type_namespace = EventTypeNamespaceSerializer(source='namespace')
+    url = MultiKwargHyperlinkedIdentityField(
+        view_kwargs=(
+            {
+                'lookup_field': 'namespace.name', 'lookup_url_kwarg': 'event_type_namespace_name',
+            },
+            {
+                'lookup_field': 'id', 'lookup_url_kwarg': 'event_type_id',
+            }
+        ),
+        view_name='rest_api:event_type-detail'
+    )
 
     def to_representation(self, instance):
         if isinstance(instance, EventType):

mayan/apps/events/tests/literals.py

@@ -0,0 +1,7 @@
+from __future__ import unicode_literals
+
+TEST_EVENT_TYPE_NAMESPACE_LABEL = 'test event type namespace label'
+TEST_EVENT_TYPE_NAMESPACE_NAME = 'test_event_type_namespace_name'
+TEST_EVENT_TYPE_LABEL = 'test event type label'
+TEST_EVENT_TYPE_NAME = 'test_event_type_name'
+

mayan/apps/events/tests/mixins.py

@@ -0,0 +1,20 @@
+from __future__ import unicode_literals
+
+from ..classes import EventTypeNamespace
+
+from .literals import (
+    TEST_EVENT_TYPE_LABEL, TEST_EVENT_TYPE_NAME,
+    TEST_EVENT_TYPE_NAMESPACE_LABEL, TEST_EVENT_TYPE_NAMESPACE_NAME
+)
+
+
+class EventTypeTestMixin(object):
+    def _create_test_event_type(self):
+        self.test_event_type_namespace = EventTypeNamespace(
+            label=TEST_EVENT_TYPE_NAMESPACE_LABEL,
+            name=TEST_EVENT_TYPE_NAMESPACE_NAME
+        )
+        self.test_event_type = self.test_event_type_namespace.add_event_type(
+            label=TEST_EVENT_TYPE_LABEL,
+            name=TEST_EVENT_TYPE_NAME
+        )

mayan/apps/events/tests/test_api.py

@@ -1,11 +1,35 @@
 from __future__ import unicode_literals
 
-from django.urls import reverse
-
 from mayan.apps.rest_api.tests import BaseAPITestCase
 
+from .mixins import EventTypeTestMixin
 
-class EventAPITestCase(BaseAPITestCase):
-    def test_evet_type_list_view(self):
-        response = self.client.get(reverse(viewname='rest_api:event-type-list'))
+
+class EventTypeNamespaceAPITestCase(EventTypeTestMixin, BaseAPITestCase):
+    def setUp(self):
+        super(EventTypeNamespaceAPITestCase, self).setUp()
+        self._create_test_event_type()
+
+    def test_event_type_namespace_list_view(self):
+        response = self.get(viewname='rest_api:event_type_namespace-list')
+        self.assertEqual(response.status_code, 200)
+
+    def test_event_type_namespace_event_type_list_view(self):
+        response = self.get(
+            viewname='rest_api:event_type_namespace-event_type-list',
+            kwargs={
+                'event_type_namespace_name': self.test_event_type_namespace.name
+            }
+        )
+
+        self.assertEqual(response.status_code, 200)
+
+    def test_event_type_list_view(self):
+        response = self.get(
+            viewname='rest_api:event_type-detail',
+            kwargs={
+                'event_type_namespace_name': self.test_event_type_namespace.name,
+                'event_type_id': self.test_event_type.id
+            }
+        )
         self.assertEqual(response.status_code, 200)

mayan/apps/events/urls.py

@@ -2,11 +2,7 @@ from __future__ import unicode_literals
 
 from django.conf.urls import url
 
-from .api_views import (
-    APIEventListView, APIEventTypeListView, APIEventTypeNamespaceDetailView,
-    APIEventTypeNamespaceEventTypeListView, APIEventTypeNamespaceListView,
-    APINotificationListView, APIObjectEventListView
-)
+from .api_views import EventTypeAPIViewSet, EventTypeNamespaceAPIViewSet
 from .views import (
     CurrentUserEventListView, EventListView, EventTypeSubscriptionListView,
     NotificationListView, NotificationMarkRead, NotificationMarkReadAll,
@@ -53,6 +49,21 @@ urlpatterns = [
     )
 ]
 
+
+api_router_entries = (
+    {
+        'prefix': r'event_type_namespaces', 'viewset': EventTypeNamespaceAPIViewSet,
+        'basename': 'event_type_namespace'
+    },
+    {
+        'prefix': r'event_type_namespaces/(?P<event_type_namespace_name>[^/.]+)/event_types',
+        'viewset': EventTypeAPIViewSet, 'basename': 'event_type'
+    },
+    #{'prefix': r'roles', 'viewset': RoleAPIViewSet, 'basename': 'role'},
+)
+
+
+'''
 api_urls = [
     url(
         regex=r'^event_type_namespaces/(?P<name>[-\w]+)/$',
@@ -82,3 +93,4 @@ api_urls = [
         name='object-event-list', view=APIObjectEventListView.as_view()
     )
 ]
+'''