groupByMulti

groupByMulti.ts

type GroupByMulti = (list: any[], paths: { [key: string]: string }) => any
export const groupByMulti: GroupByMulti = (list, paths) => {
    return (
        list?.reduce((acc: { [key: string]: any }, row: any) => {
            Object.keys(paths).forEach((key) => {
                const path = paths[key]
                if (getVal(row, path)) {
                    ;(acc[key] = acc[key] || {})[getVal(row, path)] = (acc[key] = acc[key] || {})[getVal(row, path)] || []
                    acc[key][getVal(row, path)].push(row)
                }
            })
            return acc
        }, {}) || {}
    )
}