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¿Cómo usar la solicitud de devolución de llamada con node.js en las acciones de Google?

En este momento estoy usando la consola de Google Actions para crear una acción simple que obtiene el resumen de un artículo aleatorio de Wikipedia.

Aquí está el nodo.js:

 const { conversation } = require('@assistant/conversation'); const functions = require('firebase-functions'); const request = require('request'); const app = conversation(); var http = require('http'); function getWiki(callback) { request('https://en.wikipedia.org/api/rest_v1/page/random/summary', function (error, response, body) { if (!error && response.statusCode == 200) { dataObj = JSON.parse(body); title = dataObj.title; summary = dataObj.extract; speech = `${title}. ${summary}`; return callback(result, false); } else { return callback(null, error); } }); } app.handle('wiki_random', conv => { getWiki(); conv.add(speech); }); exports.ActionsOnGoogleFulfillment = functions.https.onRequest(app);

En la función app.handle, tengo problemas para que espere a que se complete la función getWiki antes de ejecutar conv.add (voz). ¿Cómo hago para implementar mi devolución de llamada en la función app.handle?

about 4 years ago · Juan Pablo Isaza
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