smartthings.js

/*
 *  smartthings.js
 *
 *  David Janes
 *  IOTDB.org
 *  2014-02-01
 *
 *  Demonstrate how to use the SmartThings API from Node
 *
 *  See also:
 *  Example App explanation:
 *  http://build.smartthings.com/blog/tutorial-creating-a-custom-rest-smartapp-endpoint/
 *
 *  Example PHP code:
 *  https://www.dropbox.com/s/7m7gmlr9q3u7rmk/exampleOauth.php
 *
 *  Example "Groovy"/SMART code  (this is the app we tap into)
 *  https://www.dropbox.com/s/lohzziy2wjlrppb/endpointExample.groovy
 */

"use strict"

var unirest = require('unirest')

var fs = require('fs')
var util = require('util')
var events = require('events')
var minimist = require('minimist')

var SmartThings = require("./smartthingslib").SmartThings
var sm = new SmartThings()

sm.on("endpoint", function() {
    sm.request_devices(ad.type)
})
sm.on("devices", function(device_type, devices) {
    if (ad.device_id) {
        var ds = []
        for (var di in devices) {
            var device = devices[di]
            if ((device.id == ad.device_id) || (device.label == ad.device_id)) {
                ds.push(device)
            }
        }
        devices = ds
    }

    if (ad.request) {
        for (var di in devices) {
            var device = devices[di]
            sm.device_request(device, ad.request)
        }
    } else {
        console.log(JSON.stringify(devices, null, 2))
    }

})

var help = function() {
    console.log("usage:", process.argv[1], "[arguments...]")
    console.log("")
    console.log("--type <device_type>")
    console.log("  the device type (required), one of switch, motion, presence, acceleration, contact")
    console.log("")
    console.log("--device_id <device_id>")
    console.log("  the ID or Name of the device to manipulate")
    console.log("")
    console.log("--request <something=value>")
    console.log("  something to do, e.g. 'switch=1', 'switch=0'")
    
}

var ad = require('minimist')(process.argv.slice(2));
if (Object.keys(ad).length == 1) {
    help()
    process.exit(1)
}
if (!ad.type) {
    console.log("error:")
    console.log("  --type <device_type> is required")
    console.log("")
    help()
    process.exit(1)
}
if (ad.request) {
    var parts = ad.request.split("=", 2)
    if (parts.length != 2) {
        console.log("error:")
        console.log("  --request requires an argument like 'switch=1'")
        console.log("")
        help()
        process.exit(1)
    }
    ad.request = {}
    ad.request[parts[0]] = parseInt(parts[1])
}

sm.load_settings()
sm.request_endpoint()