skcq/modules/skcq.ts

// Functions used by more than one element.
import { errorMessage } from '../../elements-sk/modules/errorMessage';
import { jsonOrThrow } from '../../infra-sk/modules/jsonOrThrow';

/**
 * Does a POST to the specified URL with the specified content.
 *
 * @param url - The URL to make the POST call to.
 * @param detail - Will be converted to JSON and specified as body of
 *                 the POST call.
 * @param action - The response of the POST call will be converted
 *                 to JSON and will be passed to the action function.
 */
export function doImpl<S, T>(
  url: string,
  detail: S,
  action: (json: T) => any
): void {
  fetch(url, {
    body: JSON.stringify(detail),
    headers: {
      'content-type': 'application/json',
    },
    credentials: 'include',
    method: 'POST',
  })
    .then(jsonOrThrow)
    .then((json) => {
      action(json);
    })
    .catch((msg) => {
      console.error(msg); // eslint-disable-line no-console
      msg.resp.then(errorMessage);
    });
}