[pricelist][#6] save order of pricelist columns for user

flaschengeist/plugins/pricelist/__init__.py

@@ -567,6 +567,36 @@ def get_columns(userid, current_session):
         userController.persist()
         return no_content()
 
+@PriceListPlugin.blueprint.route("/users/<userid>/pricecalc_columns_order", methods=["GET", "PUT"])
+@login_required()
+def get_columns_order(userid, current_session):
+    """Get pricecalc_columns_order of an user
+
+    Route: ``/users/<userid>/pricelist/pricecac_columns_order`` | Method: ``GET`` or ``PUT``
+    POST-data: On ``PUT`` json encoded array of floats
+
+    Args:
+        userid: Userid identifying the user
+        current_session: Session sent with Authorization Header
+
+    Returns:
+        GET: JSON object containing the shortcuts as object array or HTTP error
+        PUT: HTTP-created or HTTP error
+    """
+    if userid != current_session.user_.userid:
+        raise Forbidden
+
+    user = userController.get_user(userid)
+    if request.method == "GET":
+        return jsonify(user.get_attribute("pricecalc_columns_order", []))
+    else:
+        data = request.get_json()
+        if not isinstance(data, list) or not all(isinstance(n, str) for mop in data for n in mop.values()):
+            raise BadRequest
+        user.set_attribute("pricecalc_columns_order", data)
+        userController.persist()
+        return no_content()
+
 
 @PriceListPlugin.blueprint.route("/users/<userid>/pricelist", methods=["GET", "PUT"])
 @login_required()