fetch contentful collection

fetchContentfulCollection.ts

import { CollectionProp } from 'contentful-management/types';

type CollectionFuncResponse<TItem> = Promise<CollectionProp<TItem>>;
type CollectionFunc<TItem> = (skip: number, limit: number) => CollectionFuncResponse<TItem>;

export async function getAllCollectionItems<TItem>(
  endpoint: CollectionFunc<TItem>,
  skip = 0,
  limit = 100
): Promise<Array<TItem>> {
  const getResult = async (currentSkip: number) => {
    const result = await endpoint(currentSkip, limit);
    const length = currentSkip + result.items.length;
    if (result.total > length) {
      return [...result.items, ...(await getResult(length))];
    } else {
      return result.items;
    }
  };
  return getResult(skip);
}

https://github.com/marcolink/contentful-collection