integreat-transporter-http/dist/utils/request.js

HTTP transporter for Integreat

async function readDataFromRequest(request) {
    const buffers = [];
    for await (const chunk of request) {
        buffers.push(chunk);
    }
    return Buffer.concat(buffers).toString();
}
function searchParamsToObject(searchParams) {
    const queryParams = {};
    for (const [key, value] of searchParams.entries()) {
        if (key.endsWith('[]')) {
            const bareKey = key.slice(0, -2);
            const arr = queryParams[bareKey] ?? [];
            queryParams[bareKey] = [...arr, value];
        }
        else {
            queryParams[key] = value;
        }
    }
    return queryParams;
}
function parseUrl(request) {
    if (request.url && request.headers.host) {
        const parts = new URL(request.url, `http://${request.headers.host}`);
        return [
            parts.hostname,
            parts.port && Number.parseInt(parts.port, 10),
            parts.pathname,
            searchParamsToObject(parts.searchParams),
        ];
    }
    return [];
}
const actionTypeFromRequest = (request) => typeof request.method !== 'string' ||
    ['GET', 'OPTIONS'].includes(request.method)
    ? 'GET'
    : 'SET';
function contentTypeFromRequest(request) {
    const header = request.headers['content-type'];
    if (typeof header === 'string') {
        return header.split(';')[0];
    }
    return undefined;
}
export async function actionFromRequest(request, incomingPort) {
    const [hostname, port, path, queryParams] = parseUrl(request);
    const data = await readDataFromRequest(request);
    return {
        type: actionTypeFromRequest(request),
        payload: {
            ...(data && { data }),
            method: request.method,
            hostname: typeof hostname === 'string' ? hostname.toLowerCase() : undefined,
            port: port || incomingPort,
            path: typeof path === 'string' ? path : undefined,
            queryParams,
            contentType: contentTypeFromRequest(request),
            headers: request.headers,
        },
        meta: {},
    };
}
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