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index.js
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index.js
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var elements = require('./elements');
var express = require('express');
var bodyParser = require('body-parser');
var cors = require('cors')
app = express();
app.use(cors())
app.use(bodyParser.json());
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
next();
});
app.get('/', function (req, res) {
res.send("hi!")
});
app.post('/webhook', function (req, res) {
console.log("received something")
try {
var speech = 'empty speech';
if (req.body) {
var requestBody = req.body;
if (requestBody.result) {
speech = '';
if (requestBody.result.fulfillment) {
speech += requestBody.result.fulfillment.speech;
speech += ' ';
}
if (requestBody.result.action) {
speech += 'action: ' + requestBody.result.action + ' ';
}
var parameters = requestBody.result.parameters;
if (parameters){
for (var p in parameters){
if(parameters.hasOwnProperty(p) ) {
speech += p + ": " + parameters[p] + "; ";
}
}
}
}
}
console.log('result: ', speech);
var response = elements.response;
response.speech = speech;
response.displayText = speech;
return res.json(response);
} catch (err) {
console.error("Can't process request", err);
return res.status(400).json({
status: {
code: 400,
errorType: err.message
}
});
}
});
app.listen((process.env.PORT || 5000), function () {
console.log("Server listening port 5000");
});