openstapps/packages/api/src/http-client.ts

/*
 * Copyright (C) 2019-2022 Open StApps
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <https://www.gnu.org/licenses/>.
 */
import type {HttpClientInterface, HttpClientRequest, HttpClientResponse} from './http-client-interface.js';
import type {SCResponses} from '@openstapps/core';

/**
 * HTTP client that is based on request
 */
export class HttpClient implements HttpClientInterface {
  /**
   * Make a request
   * @param requestConfig Configuration of the request
   */
  async request<T extends SCResponses>(requestConfig: HttpClientRequest): Promise<HttpClientResponse<T>> {
    const parameters: RequestInit = {
      method: requestConfig.method ?? 'GET',
      headers: requestConfig.headers ?? {},
    };

    if (requestConfig.body !== undefined) {
      (parameters.headers as Record<string, string>)['Content-Type'] = 'application/json';
      parameters.body = JSON.stringify(requestConfig.body);
    }

    const response = await fetch(requestConfig.url, parameters);

    return {
      body: await response.json().catch(() => response.text().catch(() => undefined)),
      headers: response.headers,
      statusCode: response.status,
    };
  }
}