smartapp.groovy

import grails.converters.JSON

/**
*  JSON API Access App
*/

definition(
  name: "JSON API App",
  namespace: "",
  author: "Taylor Beseda",
  description: "Return things as JSON",
  category: "My Apps",
  iconUrl: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience.png",
  iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Convenience/Cat-Convenience@2x.png",
  oauth: [displayName: "JSON API", displayLink: ""]
)


preferences {
  section("Allow these things to be exposed via JSON...") {
    input "switches", "capability.switch", title: "Switches", multiple: true, required: false
    input "temperatures", "capability.temperatureMeasurement", title: "Temp Measurements", multiple: true, required: false
    input "contacts", "capability.contactSensor", title: "Open/Closed Devices", multiple: true, required: false
    input "presences", "capability.presenceSensor", title: "Presence Sensors", multiple: true, required: false
    input "motions", "capability.motionSensor", title: "Motion Sensors", multiple: true, required: false
  }
}

mappings {
  path("/things") {
    action: [
      GET: "listThings"
    ]
  }
}

def installed() {}

def updated() {}

def	listThings() {
  [
  switches: switches.collect{device(it,"switch")},
  temperatures: temperatures.collect{device(it,"temperature")},
  contacts: contacts.collect{device(it,"contact")},
  presences: presences.collect{device(it,"presence")},
  motions: motions.collect{device(it,"motion")}
  ]
}

private device(it, type) {
  def device_state = [label:it.label, type:type, id:it.id]

  for (attribute in it.supportedAttributes) {
    device_state."${attribute}" = it.currentValue("${attribute}")
  }

  device_state ? device_state : null
}