helper-2.js

// author: Gary A. Stafford
// site: https://programmaticponderings.com
// license: MIT License

// truncated for brevity

module.exports = class Helper {
/**
     * Returns a single result based in the Post ID
     * @param postId ID of the Post to search for
     * @returns {Promise<any>}
     */
    getPostById(postId) {
        return new Promise((resolve, reject) => {
            const SEARCH_API_RESOURCE = `${postId}`;
            const SEARCH_API_URL = `http://${SEARCH_API_HOSTNAME}:${SEARCH_API_PORT}/${SEARCH_API_ENDPOINT}/${SEARCH_API_RESOURCE}`;
            logger.info(`getPostById API URL: ${SEARCH_API_URL}`);

            let options = {
                uri: SEARCH_API_URL,
                json: true
            };

            rpn(options)
                .then(function (post) {
                    post = post.ElasticsearchPosts;
                    logger.info(`getPostById Post: ${JSON.stringify(post)}`);
                    resolve(post);
                })
                .catch(function (err) {
                    logger.error(`Error: ${err}`);
                    reject(err)
                });
        });
    }
  
    // truncated for brevity
};