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homeLEDs_agent.nut
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#require "Rocky.class.nut:1.0.0"
html <- @"
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<meta name='description' content>
<meta name='author' content>
<title>HomeLEDs</title>
<style>
h1 {
text-align: center;
font-size: 36px;
}
button {
font-size: 36px;
border-radius: 4px;
padding: 2% 5%;
margin: 0 5%;
}
.buttons {
margin: auto;
width: 80%;
text-align: center;
}
#slider {
width: 60%;
margin: 2% auto 4%;
}
/*! jQuery UI - v1.11.4 - 2015-04-03
* http://jqueryui.com
* not whole lib - just the styles used by the slider
*/
.ui-corner-all,
.ui-corner-top,
.ui-corner-left,
.ui-corner-tl {
border-top-left-radius: 4px;
}
.ui-corner-all,
.ui-corner-top,
.ui-corner-right,
.ui-corner-tr {
border-top-right-radius: 4px;
}
.ui-corner-all,
.ui-corner-bottom,
.ui-corner-left,
.ui-corner-bl {
border-bottom-left-radius: 4px;
}
.ui-corner-all,
.ui-corner-bottom,
.ui-corner-right,
.ui-corner-br {
border-bottom-right-radius: 4px;
}
.ui-widget-content {
border: 1px solid #aaaaaa;
background: #ffffff;
color: #222222;
}
.ui-widget {
font-family: Verdana,Arial,sans-serif;
font-size: 1.1em;
}
.ui-slider-horizontal {
height: .8em;
}
.ui-slider-horizontal .ui-slider-handle {
top: -.3em;
margin-left: -.6em;
}
.ui-slider {
position: relative;
text-align: left;
}
.ui-slider .ui-slider-handle {
position: absolute;
z-index: 2;
width: 1.2em;
height: 1.2em;
cursor: default;
-ms-touch-action: none;
touch-action: none;
}
.ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default {
border: 1px solid #d3d3d3;
background: #e6e6e6;
font-weight: normal;
color: #555555;
}
.ui-state-active,
.ui-widget-content .ui-state-active,
.ui-widget-header .ui-state-active {
border: 1px solid #aaaaaa;
background: #ffffff;
font-weight: normal;
color: #212121;
}
</style>
</head>
<body>
<h1>DIMMER CONTROL</h1>
<div id='slider'></div>
<br>
<div class='buttons'>
<button id='on' data-state='1'>ON</button>
<button id='off' data-state='0'>OFF</button>
</div>
<!-- jQuery -->
<script src='https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.2/jquery-ui.min.js'></script>
<!-- JavaScript File -->
<script>
$(document).ready(function() {
var agentURL = 'YOUR AGENT URL HERE'
getState(initialzeSlider);
$('button').on('click', translateButtonClick);
function translateButtonClick(e){
var state = e.currentTarget.dataset.state;
setSlider(state);
}
function sendState(state) {
$.ajax({
url : agentURL + '/state',
type: 'POST',
data: JSON.stringify({ 'state' : state }),
success : function(response) {
console.log(response)
}
});
}
function getState(callback) {
$.ajax({
url : agentURL + '/state',
type: 'GET',
success : function(response) {
if (callback) {callback(response.state)}
}
});
}
function setSlider(state) {
$('#slider').slider('option', 'value', state*100);
}
function initialzeSlider(state) {
$('#slider').slider({'value' : state*100});
$('#slider').on('slidechange', function(e, ui) {
sendState(ui.value / 100);
})
}
})
</script>
</body>
</html>
"
// -------------------------- Run Time ---------------------------
app <- Rocky(); //create an instance of rocky - sets up framework for a restful API
led <- { "state" : 0 }; //sets default LED state to OFF
local settings = server.load(); //gets stored state from server
if ("state" in settings) { led = settings }; //if server has a stored state then update current state
device.on("getState" function(msg) {
device.send("state", led.state); //sends state to device
});
app.get("/", function(context) {
context.send(200, html); //render HTML to agent's URL
});
app.get("/state", function(context) {
context.send({ state = led.state }) //send current state to website
});
app.post("/state", function(context) {
local data = http.jsondecode(context.req.body) //turn JSON data into table
try {
if ("state" in data) {
led.state = data.state.tofloat();
local saved = server.save(led); //store state to server
device.send("state", led.state); //update device with state from webpage
context.send("OK"); //send response back to webpage
server.log("received new led level of " + led.state);
if (saved == 0) {
server.log("State stored to server");
} else {
server.log("Server save failed. Error: " + err.tostring());
}
} else {
throw "Missing param: state";
}
} catch (ex) {
context.send(400, ex)
}
});