feat: ngModelAttrsManipulator helper

Author: Kamil Kisiela

src/helpers/index.js

@@ -0,0 +1,34 @@
+import angular from 'angular';
+
+function addIfNotPresent(nodes, attr, val) {
+  angular.forEach(nodes, (node) => {
+    if (!node.getAttribute(attr)) {
+      node.setAttribute(attr, val);
+    }
+  });
+}
+
+function getNgModelNodes(node) {
+  const query = "[ng-model], [data-ng-model]";
+
+  return node.querySelectorAll(query)
+}
+
+export function ngModelAttrsManipulator(template, options, attrName, attrValue) {
+  const node = document.createElement('div');
+  const skip = options.extras && options.extras.skipNgModelAttrsManipulator;
+
+  if (skip === true) {
+    return template
+  }
+  node.innerHTML = template;
+  const modelNodes = getNgModelNodes(node);
+
+  if (!modelNodes || !modelNodes.length) {
+    return template;
+  }
+
+  addIfNotPresent(modelNodes, attrName, attrValue);
+
+  return node.innerHTML;
+}