etools-ajax-request.js

/* eslint-disable linebreak-style */
import {requestIsCacheable, getFromCache, cacheEndpointResponse} from '@unicef-polymer/etools-dexie-caching';
import {doHttpRequest} from './etools-iron-request';
import {getIronRequestConfigOptions} from './etools-ajax-utils';

/**
 * Check endpoint info to see if data is cacheable,
 * if so try to return from cache, if nothing there, fire new request
 * and cache response if applicable
 * returns Promise
 * @param {
 *  endpoint: {
 *          url: string,
 *          exp?: number,
 *          cacheTableName?: string,
 *          cachingKey?: string
 *  },
 *  body: any,
 *  method: string,
 *  headers: any,
 *  csrfCheck: string // 'disabled',
 *  timeout: number,
 *  sync: boolean,
 *  handleAs: string,
 *  jsonPrefix: string,
 *  rejectWithRequest: boolean,
 *  withCredentials: boolean,
 *  params?: object
 * } reqConfig
 * @param {string} requestKey
 */
export async function sendRequest(reqConfig, requestKey) {
  const ironRequestConfigOptions = await getIronRequestConfigOptions(reqConfig);

  if (requestIsCacheable(reqConfig.method, reqConfig.endpoint)) {
    return getFromCache(reqConfig.endpoint).catch(() => {
      return doHttpRequest(ironRequestConfigOptions, requestKey).then((response) =>
        cacheEndpointResponse(response, reqConfig.endpoint)
      );
    });
  }

  return doHttpRequest(ironRequestConfigOptions, requestKey);
}