Close issue #109, Add Roles API endpoints

mayan/apps/permissions/api_views.py

@@ -0,0 +1,56 @@
+from rest_framework import generics, views
+
+from rest_api.filters import MayanObjectPermissionsFilter
+from rest_api.permissions import MayanPermission
+
+from .models import Role
+from .permissions import (PERMISSION_ROLE_CREATE, PERMISSION_ROLE_DELETE,
+                          PERMISSION_ROLE_EDIT, PERMISSION_ROLE_VIEW)
+from .serializers import RoleSerializer
+
+
+class APIRoleListView(generics.ListCreateAPIView):
+    serializer_class = RoleSerializer
+    queryset = Role.objects.all()
+
+    permission_classes = (MayanPermission,)
+    filter_backends = (MayanObjectPermissionsFilter,)
+    mayan_object_permissions = {'GET': [PERMISSION_ROLE_VIEW]}
+    mayan_view_permissions = {'POST': [PERMISSION_ROLE_CREATE]}
+
+    def get(self, *args, **kwargs):
+        """Returns a list of all the roles."""
+        return super(APIRoleListView, self).get(*args, **kwargs)
+
+    def post(self, *args, **kwargs):
+        """Create a new role."""
+        return super(APIRoleListView, self).post(*args, **kwargs)
+
+
+class APIRoleView(generics.RetrieveUpdateDestroyAPIView):
+    serializer_class = RoleSerializer
+    queryset = Role.objects.all()
+
+    permission_classes = (MayanPermission,)
+    mayan_object_permissions = {
+        'GET': [PERMISSION_ROLE_VIEW],
+        'PUT': [PERMISSION_ROLE_EDIT],
+        'PATCH': [PERMISSION_ROLE_EDIT],
+        'DELETE': [PERMISSION_ROLE_DELETE]
+    }
+
+    def delete(self, *args, **kwargs):
+        """Delete the selected role."""
+        return super(APIRoleView, self).delete(*args, **kwargs)
+
+    def get(self, *args, **kwargs):
+        """Return the details of the selected role."""
+        return super(APIRoleView, self).get(*args, **kwargs)
+
+    def patch(self, *args, **kwargs):
+        """Edit the selected role."""
+        return super(APIRoleView, self).patch(*args, **kwargs)
+
+    def put(self, *args, **kwargs):
+        """Edit the selected role."""
+        return super(APIRoleView, self).put(*args, **kwargs)