Function getPartNumber

lib/api/apiUtils/object/partInfo.js:7–13

* Checks for partNumber in request query and returns the part number * @param {object} query - request query * @return {(Integer|undefined)} - part number, zero if part number is less than * 1 and undefined if no partNumber is found in the request query

(query)

 * 1 and undefined if no partNumber is found in the request query
 */
function getPartNumber(query) {
    if (query && query.partNumber !== undefined) {
        return Number.isNaN(query.partNumber) ?
            0 : Number.parseInt(query.partNumber, 10);
    }
    return undefined;
}

/**
 * Gets the size of the requested part of the object