@cronstamp/clientlib/dist/util/api.js

Client library for cronstamp, a blockchain-based document timestamping and verification service.

import { ErrorTypes, ProcessError } from '../lifecycle/manager.js';
export async function postRequest(route, content, config) {
    return request(route, content, 'POST', config);
}
export async function getRequest(route, content, config) {
    return request(route, content, 'GET', config);
}
/**
 * HTTP Request
 * @param route
 * @param content
 * @param method
 * @param config
 * @returns response json and status code
 */
async function request(route, content, method, config) {
    if (config.API_URL === undefined)
        throw new ProcessError('Define API_URL as the endpoint for the cronstamp api!', ErrorTypes.UNEXPECTED);
    const headers = {
        Accept: 'application/json',
        'Content-Type': 'application/json'
    };
    const response = await fetch(config.API_URL + route + (method == 'GET' ? '?' + new URLSearchParams(content) : ''), method == 'POST'
        ? {
            method: method,
            headers: headers,
            body: JSON.stringify(content)
        }
        : {
            method: method,
            headers: headers
        });
    //TODO: add retries?
    //only 200 and 202 are valid responses currently
    if (response.status !== 200 && response.status !== 202) {
        var detail = undefined;
        try {
            detail = await response.json();
        }
        catch { }
        throw new ProcessError(`Request to ${route} endpoint failed with status ${response.status}`, ErrorTypes.UNEXPECTED, detail);
    }
    return response;
}
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