wikibase-edit/dist/src/lib/request/parse_response_body.js

Edit Wikibase from NodeJS

import { debug } from '../debug.js';
export async function parseResponseBody(res) {
    const raw = await res.text();
    let data;
    try {
        data = JSON.parse(raw);
    }
    catch (err) {
        const customErr = new Error('Could not parse response: ' + raw);
        customErr.cause = err;
        customErr.name = 'wrong response format';
        throw customErr;
    }
    debug('response', res.url, res.status, data);
    if (data.error != null)
        throw requestError(res, data);
    else
        return data;
}
function requestError(res, body) {
    const { code, info } = body.error || {};
    const errMessage = `${code}: ${info}`;
    const err = new Error(errMessage);
    err.name = code;
    if (res.status === 200) {
        // Override false positive status code
        err.statusCode = 500;
    }
    else {
        err.statusCode = res.status;
    }
    err.headers = res.headers;
    err.body = body;
    err.url = res.url;
    if (res.url)
        err.stack += `\nurl: ${res.url}`;
    if (res.status)
        err.stack += `\nresponse status: ${res.status}`;
    if (body)
        err.stack += `\nresponse body: ${JSON.stringify(body)}`;
    err.context = { url: res.url, body };
    return err;
}
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