scrivito/src/scrivito_sdk/data_integration/anticipated_data_connection.ts

Scrivito is a professional, yet easy to use SaaS Enterprise Content Management Service, built for digital agencies and medium to large businesses. It is completely maintenance-free, cost-effective, and has unprecedented performance and security.

import memoize from 'lodash-es/memoize';

import { addMissingDataConnectionHandlers } from 'scrivito_sdk/data_integration/add_missing_data_connection_handlers';
import { UncheckedDataConnection } from 'scrivito_sdk/data_integration/external_data_connection';
import {
  LazyAsync,
  normalizeLazyAsync,
} from 'scrivito_sdk/data_integration/lazy_async';

/** Convert LazyAsync to a DataConnection into a synchronous DataConnection. */
export function anticipatedDataConnection(
  connectionPromise: LazyAsync<Partial<UncheckedDataConnection>>,
  dataClass: string
): UncheckedDataConnection {
  const getCompleteConnection = memoize(async () => {
    return addMissingDataConnectionHandlers(
      await normalizeLazyAsync(connectionPromise)(),
      dataClass
    );
  });

  return {
    get: async (...args) => (await getCompleteConnection()).get(...args),
    index: async (...args) => (await getCompleteConnection()).index(...args),
    create: async (...args) => (await getCompleteConnection()).create(...args),
    update: async (...args) => (await getCompleteConnection()).update(...args),
    delete: async (...args) => (await getCompleteConnection()).delete(...args),
  };
}