@mantine/utils/esm/group-options/group-options.js

[](https://www.npmjs.com/package/@mantine/utils)

function groupOptions({ data }) {
  const sortedData = [];
  const unGroupedData = [];
  const groupedData = data.reduce((acc, item, index) => {
    if (item.group) {
      if (acc[item.group])
        acc[item.group].push(index);
      else
        acc[item.group] = [index];
    } else {
      unGroupedData.push(index);
    }
    return acc;
  }, {});
  Object.keys(groupedData).forEach((groupName) => {
    sortedData.push(...groupedData[groupName].map((index) => data[index]));
  });
  sortedData.push(...unGroupedData.map((itemIndex) => data[itemIndex]));
  return sortedData;
}
function getGroupedOptions(data) {
  const sorted = groupOptions({ data });
  const unGrouped = [];
  const grouped = [];
  let groupName = null;
  sorted.forEach((item, index) => {
    if (!item.group) {
      unGrouped.push({ type: "item", item, index });
    } else {
      if (groupName !== item.group) {
        groupName = item.group;
        grouped.push({ type: "label", label: groupName });
      }
      grouped.push({ type: "item", item, index });
    }
  });
  return {
    grouped,
    unGrouped,
    items: [...grouped, ...unGrouped],
    hasItems: grouped.length > 0 || unGrouped.length > 0
  };
}

export { getGroupedOptions, groupOptions };
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