@cn-ui/core/src/groupList/flatLoop.ts

The @cn-ui/core is a collection of UI components and utilities for building modern web applications with SolidJS.

export const flatLoop = <
    T extends {
        level?: number;
        options?: T;
    }[],
>(
    rows: T,
    collection: T,
    deep = 0,
) => {
    if (deep > 3) console.warn("GroupList | find an option deeper then 3 layers");
    rows.forEach((i) => {
        const data = { ...i, level: deep };
        collection.push(data);
        if ("options" in data) {
            flatLoop((data as { options: T }).options, collection, deep + 1);
        }
    });
    return collection;
};