stage 3

backend/express.js

@@ -0,0 +1,119 @@
+var express = require('express');
+var alexa = require('alexa-app');
+
+var bodyParser = require('body-parser');
+
+const dbURL = 'mongodb://localhost:27017/tellall';
+const PORT = 5000;
+
+
+var MongoClient = require ('mongodb').MongoClient;
+var ObjectID = require ('mongodb').ObjectID;
+
+const router = express.Router ();
+
+router.get ('/intents', async (req, res, next) => {
+  try {
+    const id = req.params.id;
+
+    db.collection ('intent_list').find({}).toArray((err,result)=>{
+      if (err) throw err;
+      res.json(result);
+    });
+    
+  } catch (e) {
+    console.log ('error:', e);
+    next (e);
+  }
+});
+
+router.get ('/deleteIntent/:id', async (req, res, next) => {
+  try {
+    let id = req.params.id;
+    let result = db.collection('intent_list').remove({_id: ObjectID(id)},(err,result)=>{
+      if (err) throw err;
+      res.json(result);
+    });
+  } catch (e) {
+    console.log ('error:', e);
+    next (e);
+  }
+});
+
+router.post ('/updateIntent/:id', async (req, res, next) => {
+  try {
+    let id = req.params.id;
+    let intent = req.body;
+    delete intent._id;
+    let result = db.collection('intent_list').update({_id: ObjectID(id)}, intent,{upsert:true}, (err, result)=>{
+      if (err) throw(err);
+      res.json(result);
+    });
+  } catch (e) {
+    console.log ('error:', e);
+    next (e);
+  }
+});
+
+
+
+
+var app = express();
+
+// ALWAYS setup the alexa app and attach it to express before anything else.
+var alexaApp = new alexa.app('step3');
+
+alexaApp.express({
+  expressApp: app,
+
+  // verifies requests come from amazon alexa. Must be enabled for production.
+  // You can disable this if you're running a dev environment and want to POST
+  // things to test behavior. enabled by default.
+  checkCert: false,
+
+  // sets up a GET route when set to true. This is handy for testing in
+  // development, but not recommended for production. disabled by default
+  debug: true
+});
+
+// now POST calls to /test in express will be handled by the app.request() function
+
+// from here on you can setup any other express routes or middlewares as normal
+app.set("view engine", "ejs");
+
+alexaApp.launch(function(request, response) {
+  response.say("You launched Saburly app!");
+});
+
+alexaApp.intent("GetProcessIntent", {
+    "utterances": [
+      "tell me about projects", "say something about your project", "what are your projects"
+    ]
+  },
+  function(request, response) {
+    response.say("We collaborate closely with our clients at each step of the developmentprocess. From designing the UX to developing the front-end andarchitecting the back-end.");
+  }
+);
+
+app.use (function (req, res, next) {
+  res.header ('Access-Control-Allow-Origin', '*');
+  res.header (
+    'Access-Control-Allow-Headers',
+    'Origin, Content-Type'
+  );
+  res.header ('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
+  res.header ('Access-Control-Allow-Credentials', 'true');
+  next ();
+});
+
+app.use (bodyParser.json ());
+app.use ('/', router);
+
+
+MongoClient.connect (dbURL).then (database => {
+  db = database;
+  db.collection ('intent_list');
+  app.listen (PORT, () =>
+    console.log ('Express server running on port ' + PORT)
+  );
+});