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href="variable/index.html#static-variable-REQUEST_REPORT_TYPES">REQUEST_REPORT_TYPES</a></li> </ul> </div> </nav> <div class="content" data-ice="content"><h1 data-ice="title">lib/get-matching-product.js</h1> <pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">const { callEndpoint } = require('./callEndpoint'); const { forceArray, transformKey, transformObjectKeys } = require('./util/transformers'); const errors = require('./errors'); /** * remove a string pattern from a string * * @param {string} str string to remove pattern from * @param {string|regex} pattern pattern to remove * @return {string} string with the pattern removed */ const removeFromString = str => pattern => str.replace(pattern, ''); /** * Special key transformer for transformObjectKeys to strip "ns2:" from the beginning of keys, * such as 'ns2:ItemAttributes' * * @param {any} k */ const transformAttributeSetKey = k => transformKey(removeFromString(k)(/^ns2:/)); /** * Returns a list of products and their attributes, based on a list of ASIN, GCID, SellerSKU, UPC, * EAN, ISBN, or JAN values * * @param {Object} options see https://docs.developer.amazonservices.com/en_UK/products/Products_GetMatchingProductForId.html * @param {string} options.MarketplaceId Identifier for marketplace (see getMarketplaces) * @param {string} options.IdType Type of lookup to perform: ASIN, GCID, SellerSKU, UPC, EAN, ISBN, JAN * @param {string[]} options.IdList List of codes to perform lookup on * @public * @returns {Product[]} */ const getMatchingProductForId = async (options) => { const result = await callEndpoint('GetMatchingProductForId', options); if (result.Error) { throw new errors.ServiceError(result.Error.Message); } // for a single return, flattenResult will drop this to an object, which is not desireable // in this particular case. const products = forceArray(result); const ret = products.map((p) => { const type = String(p.$.IdType).toLowerCase(); if (p.Error) { return { Error: p.Error, [`${type}`]: p.$.Id }; } return { ...transformObjectKeys(p.Products.Product, transformAttributeSetKey), [`${type}`]: p.$.Id, idType: type, id: p.$.Id, }; }); return ret; }; module.exports = { getMatchingProductForId, }; </code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc(1.0.4)<img src="./image/esdoc-logo-mini-black.png"></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>