initial upload

cao_blogr/services/user.py

@@ -0,0 +1,32 @@
+import sqlalchemy as sa
+from ..models.user import User
+
+
+class UserService(object):
+
+    @classmethod
+    def all(cls, request):
+        items = request.dbsession.query(User).order_by(sa.asc(User.name)).all()
+        return items
+
+    @classmethod
+    def by_name(cls, request, name ):
+        item = request.dbsession.query(User).filter(User.name == name).first()
+        return item
+
+    @classmethod
+    def delete(cls, request, id):
+        request.dbsession.query(User).filter(User.id == id).delete(synchronize_session=False)
+        return 
+
+def groupfinder(userid, request):
+
+    if userid:
+        # user name is 'admin' ?
+        if userid == 'admin':
+            return ['group:administrators']
+        else:
+            return []  # it means that userid is logged in 
+    else:
+        # it returns None if userid isn't logged in
+        return None