Function buildIndex

web/src/js/ducks/flows/_utils.ts:6–8

(data: T[])

type Item = { id: string };

export function buildIndex<T extends Item>(data: T[]): Map<string, number> {
    return new Map(data.map((f, i) => [f.id, i]));
}

export function buildLookup<T extends Item>(data: T[]): Set<string> {
    return new Set(data.map((f) => f.id));