Structured layers menu (WIP)

js/utils/nodeUtils.js

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+/**
+ * @module
+ */
+
+/**
+ * 
+ * @param {Object} node 
+ * @param {Object[]} flatList 
+ * @param {Number} depth
+ */
+function traverse(node, flatList, depth = 1) {
+    const normNode = {label: node.label};
+    if (node.model) {
+       normNode.model = node.model; 
+    }
+    flatList.push({
+        ...normNode,
+        depth
+    });
+    if (node.children) {
+        depth++;
+        for(let child of node.children) {
+            traverse(child, flatList, depth);
+        }
+    }
+}
+
+/**
+ * Create a flat list of nodes from
+ * the nested structure in config
+ * @param {Array} nodes
+ * @returns {Object[]} A flat list of nodes
+**/
+export function normalizeNodes (nodes) {
+    let flatNodes = [];
+
+    for (let node of nodes) {
+        traverse(node, flatNodes);
+    }
+
+    return flatNodes;
+}