@lfai/egeria-js-commons/dist/esm/http/egeria-fetch.js

Common module for storing static data such as key value objects, SVGs, icon mappings, API urls.

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { handleResponse, authHeader } from '../http';
import { API_URL, REQUEST_TIMEOUT } from '../commons/constants';
import { eNavigateTo } from '../events';
const egeriaFetch = (uri, method, headers, options) => {
    const controller = new AbortController();
    const timeoutId = setTimeout(() => {
        controller.abort();
        const event = new CustomEvent('EGERIA_API_ERROR', { 'detail': { 'message': 'Request timed out.' } });
        document.dispatchEvent(event);
    }, REQUEST_TIMEOUT);
    const requestOptions = Object.assign({ method: method, headers: headers, signal: controller.signal }, options);
    return fetch(`${API_URL}${uri}`, requestOptions).then((response) => {
        clearTimeout(timeoutId);
        return handleResponse(response);
    }).catch((error) => {
        clearTimeout(timeoutId);
        switch (error.toString()) {
            case 'TypeError: Failed to fetch': {
                eNavigateTo('/server-unavailable');
                const event = new CustomEvent('EGERIA_API_ERROR', {
                    'detail': {
                        status: 500,
                        statusText: `The server is unavailable at the moment.`
                    }
                });
                document.dispatchEvent(event);
                break;
            }
            default: {
                console.error(`Error:`, error);
            }
        }
    });
};
/*
 * @param uri is the full URL
 * @param method usual fetch methods such as 'GET', 'POST', etc.
 * @param callback this is an optional callback function that can be used
 *                 in a different context to get the response and manage it
 *                 in a custom manner
 * @returns
 */
const fetchData = (uri, method, callback) => __awaiter(void 0, void 0, void 0, function* () {
    const res = yield egeriaFetch(uri, method, Object.assign({}, authHeader()), {});
    const data = (yield res) ? res.json() : null;
    if (callback) {
        callback(data);
    }
    else {
        return data;
    }
});
export { egeriaFetch, fetchData };