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| 'use strict'; | ||
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| const functions = require('firebase-functions'); // Cloud Functions for Firebase library | ||
| const DialogflowApp = require('actions-on-google').DialogflowApp; // Google Assistant helper library | ||
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| const googleAssistantRequest = 'google'; // Constant to identify Google Assistant requests | ||
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| exports.dialogflowFirebaseFulfillment = functions.https.onRequest((request, response) => { | ||
| console.log('Request headers: ' + JSON.stringify(request.headers)); | ||
| console.log('Request body: ' + JSON.stringify(request.body)); | ||
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| // An action is a string used to identify what needs to be done in fulfillment | ||
| let action = request.body.result.action; // https://dialogflow.com/docs/actions-and-parameters | ||
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| // Parameters are any entites that Dialogflow has extracted from the request. | ||
| const parameters = request.body.result.parameters; // https://dialogflow.com/docs/actions-and-parameters | ||
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| // Contexts are objects used to track and store conversation state | ||
| const inputContexts = request.body.result.contexts; // https://dialogflow.com/docs/contexts | ||
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| // Get the request source (Google Assistant, Slack, API, etc) and initialize DialogflowApp | ||
| const requestSource = (request.body.originalRequest) ? request.body.originalRequest.source : undefined; | ||
| const app = new DialogflowApp({request: request, response: response}); | ||
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| // Create handlers for Dialogflow actions as well as a 'default' handler | ||
| const actionHandlers = { | ||
| // The default welcome intent has been matched, welcome the user (https://dialogflow.com/docs/events#default_welcome_intent) | ||
| 'input.welcome': () => { | ||
| // Use the Actions on Google lib to respond to Google requests; for other requests use JSON | ||
| if (requestSource === googleAssistantRequest) { | ||
| sendGoogleResponse('Hello, Welcome to my Dialogflow agent!'); // Send simple response to user | ||
| } else { | ||
| sendResponse('Hello, Welcome to my Dialogflow agent!'); // Send simple response to user | ||
| } | ||
| }, | ||
| // The default fallback intent has been matched, try to recover (https://dialogflow.com/docs/intents#fallback_intents) | ||
| 'input.unknown': () => { | ||
| // Use the Actions on Google lib to respond to Google requests; for other requests use JSON | ||
| if (requestSource === googleAssistantRequest) { | ||
| sendGoogleResponse('I\'m having trouble, can you try that again?'); // Send simple response to user | ||
| } else { | ||
| sendResponse('I\'m having trouble, can you try that again?'); // Send simple response to user | ||
| } | ||
| }, | ||
| // Default handler for unknown or undefined actions | ||
| 'default': () => { | ||
| // Use the Actions on Google lib to respond to Google requests; for other requests use JSON | ||
| resp_object = {} | ||
| if (parameters.environment == 'staging') { | ||
| got.post('curl -u 5f621cca3bebd59922d59d98f53929f7267585bb: -d build_parameters[CIRCLE_JOB]=deploy-staging-server https://circleci.com/api/v1.1/project/github/nmallya/circlecidemo/tree/master', {json: true}).then(response => { | ||
| resp_object.speech = 'Build started in the staging environment. Please check your Circle C.I. dashboard for the latest updates'; | ||
| resp_object.displayText = resp_object.speech | ||
| resp_object.source='sema4helper'; | ||
| //res.json(resp_object); | ||
| }).catch(error => { | ||
| console.log(error.response.body); | ||
| }); | ||
| } | ||
| else | ||
| if (parameters.environment == 'qa') { | ||
| got.post('curl -u 5f621cca3bebd59922d59d98f53929f7267585bb: -d build_parameters[CIRCLE_JOB]=deploy-qa-server https://circleci.com/api/v1.1/project/github/nmallya/circlecidemo/tree/develop', {json: true}).then(response => { | ||
| resp_object.speech = 'Build started in the QA environment. Please check your Circle C.I. dashboard for the latest updates'; | ||
| resp_object.displayText = resp_object.speech | ||
| resp_object.source='sema4helper'; | ||
| //res.json(resp_object); | ||
| }).catch(error => { | ||
| console.log(error.response.body); | ||
| }); | ||
| } | ||
| if (requestSource === googleAssistantRequest) { | ||
| sendGoogleResponse(resp_object); | ||
| } else { | ||
| sendResponse(resp_object); | ||
| } | ||
| } | ||
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| }; | ||
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| // If undefined or unknown action use the default handler | ||
| if (!actionHandlers[action]) { | ||
| action = 'default'; | ||
| } | ||
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| // Run the proper handler function to handle the request from Dialogflow | ||
| actionHandlers[action](); | ||
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| // Function to send correctly formatted Google Assistant responses to Dialogflow which are then sent to the user | ||
| function sendGoogleResponse (responseToUser) { | ||
| if (typeof responseToUser === 'string') { | ||
| app.ask(responseToUser); // Google Assistant response | ||
| } else { | ||
| // If speech or displayText is defined use it to respond | ||
| let googleResponse = app.buildRichResponse().addSimpleResponse({ | ||
| speech: responseToUser.speech || responseToUser.displayText, | ||
| displayText: responseToUser.displayText || responseToUser.speech | ||
| }); | ||
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| // Optional: Overwrite previous response with rich response | ||
| if (responseToUser.googleRichResponse) { | ||
| googleResponse = responseToUser.googleRichResponse; | ||
| } | ||
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| // Optional: add contexts (https://dialogflow.com/docs/contexts) | ||
| if (responseToUser.googleOutputContexts) { | ||
| app.setContext(...responseToUser.googleOutputContexts); | ||
| } | ||
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| app.ask(googleResponse); // Send response to Dialogflow and Google Assistant | ||
| } | ||
| } | ||
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| // Function to send correctly formatted responses to Dialogflow which are then sent to the user | ||
| function sendResponse (responseToUser) { | ||
| // if the response is a string send it as a response to the user | ||
| if (typeof responseToUser === 'string') { | ||
| let responseJson = {}; | ||
| responseJson.speech = responseToUser; // spoken response | ||
| responseJson.displayText = responseToUser; // displayed response | ||
| response.json(responseJson); // Send response to Dialogflow | ||
| } else { | ||
| // If the response to the user includes rich responses or contexts send them to Dialogflow | ||
| let responseJson = {}; | ||
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| // If speech or displayText is defined, use it to respond (if one isn't defined use the other's value) | ||
| responseJson.speech = responseToUser.speech || responseToUser.displayText; | ||
| responseJson.displayText = responseToUser.displayText || responseToUser.speech; | ||
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| // Optional: add rich messages for integrations (https://dialogflow.com/docs/rich-messages) | ||
| responseJson.data = responseToUser.richResponses; | ||
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| // Optional: add contexts (https://dialogflow.com/docs/contexts) | ||
| responseJson.contextOut = responseToUser.outputContexts; | ||
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| response.json(responseJson); // Send response to Dialogflow | ||
| } | ||
| } | ||
| }); | ||
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| // Construct rich response for Google Assistant | ||
| const app = new DialogflowApp(); | ||
| const googleRichResponse = app.buildRichResponse() | ||
| .addSimpleResponse('This is the first simple response for Google Assistant') | ||
| .addSuggestions( | ||
| ['Suggestion Chip', 'Another Suggestion Chip']) | ||
| // Create a basic card and add it to the rich response | ||
| .addBasicCard(app.buildBasicCard(`This is a basic card. Text in a | ||
| basic card can include "quotes" and most other unicode characters | ||
| including emoji 📱. Basic cards also support some markdown | ||
| formatting like *emphasis* or _italics_, **strong** or __bold__, | ||
| and ***bold itallic*** or ___strong emphasis___ as well as other things | ||
| like line \nbreaks`) // Note the two spaces before '\n' required for a | ||
| // line break to be rendered in the card | ||
| .setSubtitle('This is a subtitle') | ||
| .setTitle('Title: this is a title') | ||
| .addButton('This is a button', 'https://assistant.google.com/') | ||
| .setImage('https://developers.google.com/actions/images/badges/XPM_BADGING_GoogleAssistant_VER.png', | ||
| 'Image alternate text')) | ||
| .addSimpleResponse({ speech: 'This is another simple response', | ||
| displayText: 'This is the another simple response 💁' }); | ||
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| // Rich responses for both Slack and Facebook | ||
| const richResponses = { | ||
| 'slack': { | ||
| 'text': 'This is a text response for Slack.', | ||
| 'attachments': [ | ||
| { | ||
| 'title': 'Title: this is a title', | ||
| 'title_link': 'https://assistant.google.com/', | ||
| 'text': 'This is an attachment. Text in attachments can include \'quotes\' and most other unicode characters including emoji 📱. Attachments also upport line\nbreaks.', | ||
| 'image_url': 'https://developers.google.com/actions/images/badges/XPM_BADGING_GoogleAssistant_VER.png', | ||
| 'fallback': 'This is a fallback.' | ||
| } | ||
| ] | ||
| }, | ||
| 'facebook': { | ||
| 'attachment': { | ||
| 'type': 'template', | ||
| 'payload': { | ||
| 'template_type': 'generic', | ||
| 'elements': [ | ||
| { | ||
| 'title': 'Title: this is a title', | ||
| 'image_url': 'https://developers.google.com/actions/images/badges/XPM_BADGING_GoogleAssistant_VER.png', | ||
| 'subtitle': 'This is a subtitle', | ||
| 'default_action': { | ||
| 'type': 'web_url', | ||
| 'url': 'https://assistant.google.com/' | ||
| }, | ||
| 'buttons': [ | ||
| { | ||
| 'type': 'web_url', | ||
| 'url': 'https://assistant.google.com/', | ||
| 'title': 'This is a button' | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| }; |
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