This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// author: Gary A. Stafford | |
// site: https://programmaticponderings.com | |
// license: MIT License | |
'use strict'; | |
/* CONSTANTS AND GLOBAL VARIABLES */ | |
const { | |
dialogflow, | |
BasicCard, | |
SimpleResponse, | |
} = require('actions-on-google'); | |
const app = dialogflow({debug: true}); | |
app.middleware(conv => { | |
conv.hasScreen = | |
conv.surface.capabilities.has('actions.capability.SCREEN_OUTPUT'); | |
conv.hasAudioPlayback = | |
conv.surface.capabilities.has('actions.capability.AUDIO_OUTPUT'); | |
}); | |
const SEARCH_API_HOSTNAME = process.env.SEARCH_API_HOSTNAME; | |
const SEARCH_API_PORT = process.env.SEARCH_API_PORT; | |
const SEARCH_API_ENDPOINT = process.env.SEARCH_API_ENDPOINT; | |
const rpn = require('request-promise-native'); | |
const winston = require('winston'); | |
const Logger = winston.Logger; | |
const Console = winston.transports.Console; | |
const {LoggingWinston} = require('@google-cloud/logging-winston'); | |
const loggingWinston = new LoggingWinston(); | |
const logger = new Logger({ | |
level: 'info', // log at 'info' and above | |
transports: [ | |
new Console(), | |
loggingWinston, | |
], | |
}); | |
/* HELPER FUNCTIONS */ | |
module.exports = class Helper { | |
/** | |
* Returns an collection of ElasticsearchPosts objects based on a topic | |
* @param postTopic topic to search for | |
* @param responseSize | |
* @returns {Promise<any>} | |
*/ | |
getPostsByTopic(postTopic, responseSize = 1) { | |
return new Promise((resolve, reject) => { | |
const SEARCH_API_RESOURCE = `dismax-search?value=${postTopic}&start=0&size=${responseSize}&minScore=1`; | |
const SEARCH_API_URL = `http://${SEARCH_API_HOSTNAME}:${SEARCH_API_PORT}/${SEARCH_API_ENDPOINT}/${SEARCH_API_RESOURCE}`; | |
logger.info(`getPostsByTopic API URL: ${SEARCH_API_URL}`); | |
let options = { | |
uri: SEARCH_API_URL, | |
json: true | |
}; | |
rpn(options) | |
.then(function (posts) { | |
posts = posts.ElasticsearchPosts; | |
logger.info(`getPostsByTopic Posts: ${JSON.stringify(posts)}`); | |
resolve(posts); | |
}) | |
.catch(function (err) { | |
logger.error(`Error: ${err}`); | |
reject(err) | |
}); | |
}); | |
} | |
// truncated for brevity | |
}; |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment