Refs #4614

Add small helper to create a clone from the window variable the backend send to the JS part
We then only deal with variable shared within the app and not with window variable than we delete if we specify it

1 files changed, 14 insertions, 0 deletions

diff --git a/app/assets/javascripts/es6_browserified/helpers/clone.js b/app/assets/javascripts/es6_browserified/helpers/clone.js
new file mode 100644
index 000000000..c3b627858
--- /dev/null
+++ b/app/assets/javascripts/es6_browserified/helpers/clone.js
@@ -0,0 +1,14 @@
+const _ = require("lodash")
+
+/* This function helps having a bit more security when we pass data from the backend to the React parts
+  It clones the obj (window variable) and then conditionnaly delete the window variable
+*/
+
+const clone = (window, key, deletable = false) => {
+  let obj = _.cloneDeep(window[key])
+  
+  if (deletable) delete window[key]
+  return obj
+}
+
+module.exports = clone
\ No newline at end of file