houseplant-hackathon/server.js

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// server.js
// where your node app starts
// init project
var express = require('express');
var Sequelize = require('sequelize');
var app = express();
// setup a new database
// using database credentials set in .env
var sequelize = new Sequelize('database', process.env.DB_USER, process.env.DB_PASS, {
host: '0.0.0.0',
dialect: 'sqlite',
pool: {
max: 5,
min: 0,
idle: 10000
},
// Security note: the database is saved to the file `database.sqlite` on the local filesystem. It's deliberately placed in the `.data` directory
// which doesn't get copied if someone remixes the project.
storage: '.data/database.sqlite'
});
var Readings;
// authenticate with the database
sequelize.authenticate()
.then(function(err) {
console.log('Connection has been established successfully.');
// define a new table 'readings'
Readings = sequelize.define('readings', {
timestamp: {
type: Sequelize.DATE
},
reading: {
type: Sequelize.INTEGER
}
});
setup();
})
.catch(function (err) {
console.log('Unable to connect to the database: ', err);
});
// populate table with default users
function setup(){
Readings.sync({force: true}).then(function() {
Readings.create({ timestamp: new Date(), reading: 30 });
console.log(Readings);
});
}
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// we've started you off with Express,
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// but feel free to use whatever libs or frameworks you'd like through `package.json`.
// http://expressjs.com/en/starter/static-files.html
app.use(express.static("public"));
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// http://expressjs.com/en/starter/basic-routing.html
app.get("/", function(request, response) {
response.sendFile(__dirname + "/views/index.html");
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});
app.get("/data", function (request, response) {
var result = [];
Readings.findAll().then(function(reading) { // find all entries in the users tables
reading.forEach(function(reading) {
result.push([reading.timestamp, reading.reading]); // adds their info to the dbUsers value
});
response.send(result); // sends dbUsers back to the page
});
});
app.get("/newreading", function(request, response) {
Readings.create({ timestamp: new Date(), reading: 30 });
response.status(200).send('GlitchApp Success').end();
});
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// listen for requests :)
const listener = app.listen(process.env.PORT, function() {
console.log("Your app is listening on port " + listener.address().port);
});