update object(s) in array

update.ts

export function update<T extends Record<K, unknown>, K extends keyof T>(
    arr: T[],
    predicate: (item: T, index: number, array: T[]) => boolean,
    payload: Partial<T>
) {
    const targetIndex = arr.findIndex(predicate);

    if (targetIndex > -1) {
        return arr.with(targetIndex, { ...arr[targetIndex], ...payload });
    }

    return arr;
}

export function updateBulk<T extends Record<K, unknown>, K extends keyof T>(
    arr: T[],
    predicate: (item: T, index: number, array: T[]) => boolean,
    payload: Partial<T>
) {
    return arr.map((item, index) => {
        if (predicate(item, index, arr)) {
            return { ...item, ...payload };
        }

        return item;
    });
}