Change to oidc and new foreign id format

inventory-app/common.py

@@ -26,13 +26,14 @@ def inventory_fetch(owner=True, item_type=None):
     def wrapper(f):
         @wraps(f)
         def decorated_function(*args, **kwargs):
+            user = read_user()
             d = {
                 "_id": ObjectId(kwargs.pop("item_id"))
             }
             if item_type:
                 d["type"] = item_type
             if owner:
-                d["inventory.owner.foreign_id"] = g.user["_id"]
+                d["inventory.owner.foreign_id"] = user["username"]
             kwargs["item"] = db.inventory.find_one(d)
             return f(*args, **kwargs)
         return decorated_function