handle_switch.js

module.exports={  
    handlePowerControl: function(request, context) {
       // get device ID passed in during discovery
       const api_url = process.env.API_URL;
       var requestMethod = request.directive.header.name;
       var powerResult;
       var token = request.directive.endpoint.cookie.key1;
       var switch_no = request.directive.endpoint.cookie.key2;
       const request1 = require('request');
       if (requestMethod === "TurnOn") {
           // Make the call to your device cloud for control
           var url = api_url + token + "/update/"+ switch_no + "?value=1";
           process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0';
           request1(url, function (error, response, body) {
             console.log('error:', error); // Print the error if one occurred
             console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
             console.log('body:', body), // Print the HTML for the Google homepage.
             response_switch(request, context, powerResult),
             context.succeed(response);
           });
           powerResult = "ON";
       }
      else if (requestMethod === "TurnOff") {
       // Make the call to your device cloud for control
             var url_off = api_url + token + "/update/"+ switch_no + "?value=0";
             process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0';
           // Make the call to your device cloud for control and check for success
           request1(url_off, function (error, response, body) {
               console.log('error:', error); // Print the error if one occurred
               console.log('statusCode:', response && response.statusCode); // Print the response status code if a response was received
               console.log('body:', body), // Print the HTML for the Google homepage.
               response_switch(request, context, powerResult),
               context.succeed(response);
             });
           powerResult = "OFF";
       }
   
    
      function response_switch(request, context, powerResult){
       var requestMethod = request.directive.header.name;
       var responseHeader = request.directive.header;
       var deviceId = request.directive.endpoint.endpointId;
       responseHeader.namespace = "Alexa";
       responseHeader.name = "Response";
       responseHeader.messageId = responseHeader.messageId + "-R";
       // get user token pass in request
       var requestToken = request.directive.endpoint.scope.token;
       var contextResult = {
           "properties": [{
               "namespace": "Alexa.PowerController",
               "name": "powerState",
               "value": powerResult,
               "timeOfSample": "2017-09-03T16:20:50.52Z", //retrieve from result.
               "uncertaintyInMilliseconds": 50
           }]
       };
       var response_json = {
           context: contextResult,
           event: {
               header: responseHeader,
               endpoint: {
                   scope: {
                       type: "BearerToken",
                       token: requestToken
                   },
                   endpointId: deviceId
               },
               payload: {}
           }
       };
       function log(message, message1, message2) {
           console.log(message + message1 + message2);
       }
       log("DEBUG", "Alexa.PowerController ", JSON.stringify(response_json));
        context.succeed(response_json);
   }
   }
   };