Function buildVeeamFileData

lib/routes/veeam/utils.js:261–303

* Builds Veeam file data (XML content + response metadata) for a given request. * * @param {object} request - incoming request * @param {object} bucketMd - bucket metadata from the router * @param {object} log - logger object * @returns {Promise } result with { xmlContent, dataBuffer, mo

(request, bucketMd, log)

 * @returns {Promise<object>} result with { xmlContent, dataBuffer, modified, bucketData }
 */
async function buildVeeamFileData(request, bucketMd, log) {
    let data;
    try {
        data = await getBucket(request.bucketName, log);
    } catch {
        log.error('error fetching bucket metadata', { bucket: request.bucketName });
        throw errors.InternalError;
    }

    const fileToBuild = getFileToBuild(request, data._capabilities?.VeeamSOSApi);

    if (fileToBuild.error) {
        throw fileToBuild.error;
    }

    let bucketMetrics;
    if (!isSystemXML(request.objectKey)) {
        try {
            bucketMetrics = await fetchCapacityMetrics(bucketMd, request, log);
        } catch {
            log.error('error fetching capacity metrics for bucket', { bucket: request.bucketName });
            throw errors.InternalError;
        }
    } else {
        bucketMetrics = { date: new Date() };
    }

    const modified = bucketMetrics.date;
    if (bucketMetrics.bytesTotal !== undefined
            && fileToBuild.value.CapacityInfo
            && !fileToBuild.value.CapacityInfo.Used) {
        fileToBuild.value.CapacityInfo.Used = Number(bucketMetrics.bytesTotal);
        fileToBuild.value.CapacityInfo.Available =
            Number(fileToBuild.value.CapacityInfo.Capacity) - Number(bucketMetrics.bytesTotal);
        // TODO CLDSRV-633 when SUR backend supports realtime metrics: it will
        // report the real last cseq/date processed by SUR, instead of the current date,
        // ensuring no issue in a SOSAPI context. We should use this information.
    }

    const xmlContent = buildXML(fileToBuild.value);
    const dataBuffer = Buffer.from(xmlContent);
    return { xmlContent, dataBuffer, modified, bucketData: data };
}

module.exports = {
    _decodeURI,