function buildHierarchy()

in script.js [527:546]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  function buildHierarchy(managementGroups) {
    const idMap = {};
    const root = [];

    // Create a map of id to management group
    managementGroups.forEach(mg => {
      idMap[mg.id] = { ...mg, children: [] };
    });

    // Build the hierarchy
    managementGroups.forEach(mg => {
      if (mg.parent_id === null) {
        root.push(idMap[mg.id]);
      } else if (idMap[mg.parent_id]) {
        idMap[mg.parent_id].children.push(idMap[mg.id]);
      }
    });

    return root;
  }