Added GraphQL "me" query to get user permissions

server/user/models.py

@@ -8,7 +8,22 @@ from django.utils.translation import ugettext_lazy as _
 
 
 class User(AbstractUser):
-    pass
+    def get_school_permissions(self, school):
+        perms = set()
+        for role in SchoolRole.objects.get_school_roles_for_user(self):
+            perms = perms.union(
+                ('{}.{}'.format(r.content_type.app_label, r.codename) for r in role.role_permission.all())
+            )
+        return perms
+
+    def get_all_permissions(self, obj=None):
+        """
+        works as long as we have only a single school
+        :param obj:
+        :return: django permissions and school permissions for single default school
+        """
+        django_permissions = super().get_all_permissions(obj)
+        return django_permissions.union(self.get_school_permissions(School.objects.get(pk=1)))
 
 
 class School(models.Model):

server/user/schema.py

@@ -8,15 +8,20 @@ from user.models import UserGroup, User
 
 class UserNode(DjangoObjectType):
     pk = graphene.Int()
+    permissions = graphene.List(graphene.String)
 
     class Meta:
         model = User
         filter_fields = ['username', 'email']
+        only_fields = ['username', 'email', 'first_name', 'last_name', 'usergroup_set', ]
         interfaces = (relay.Node,)
 
-    def resolve_pk(self, *args, **kwargs):
+    def resolve_pk(self, info, **kwargs):
         return self.id
 
+    def resolve_permissions(self, info):
+        return self.get_all_permissions()
+
 
 class UserGroupNode(DjangoObjectType):
     pk = graphene.Int()
@@ -31,6 +36,10 @@ class UserGroupNode(DjangoObjectType):
 
 
 class UsersQuery(object):
+    me = graphene.Field(UserNode)
+    all_users = DjangoFilterConnectionField(UserNode)
     user_group = relay.Node.Field(UserGroupNode)
-
     user_groups = DjangoFilterConnectionField(UserGroupNode)
+
+    def resolve_me(self, info, **kwargs):
+        return info.context.user