lambdaForSES1.txt

'use strict';
var AWS = require('aws-sdk');

AWS.config.update({region: 'us-east-1'});

AWS.config.apiVersions = {
  dynamodb: '2012-08-10',
  // other service API versions
};

module.exports.intents = function() {

try{

  var ses = new AWS.SES({apiVersion: '2010-12-01'});
  var dynamodb = new AWS.DynamoDB();

  var d = new Date();

  var minutes = d.getMinutes() + 30;

  var month = d.getMonth() + 1;

  var str_month = '';

  var str_hour = '';

  if(month < 10)
  str_month = '0' + month;

  var hours = d.getHours()-4;

  if(hours < 10)
  str_hour = '0'+hours;
  else
  str_hour = hours;

  if(minutes >= 60)
  {
    minutes = minutes-60;
    hours = hours+1;
    if(hours < 10)
    str_hour = '0'+hours;
    else
    str_hour = hours;
  }

  if(hours >=24 || (hours+1)>=24 )
  str_hour = '00';

 var str_minutes = '';

  if(minutes < 10)
  str_minutes = '0'+minutes;
  else
  str_minutes = minutes;

  var dtime = str_hour+':'+str_minutes;

  hours = d.getHours()-4;
  if(hours < 10)
  str_hour = '0'+hours;
  else
  str_hour = hours;

  minutes = d.getMinutes();

  if(minutes < 10)
  str_minutes = '0'+minutes;
  else
  str_minutes = minutes;


  var dtime1 = str_hour+':'+str_minutes;

  var ddate ='';

  if(month >= 10)
  ddate = d.getFullYear()+'-'+month+'-'+d.getDate();
  else
  ddate = d.getFullYear()+'-'+str_month+'-'+d.getDate();

  console.log(dtime);
  console.log("\n");
  console.log(ddate);
  console.log("\n");
  console.log(dtime1);

  var params = {
    ExpressionAttributeValues: {
     ":v1": {
       S: dtime
     },
      ":v2":{
      S: ddate
    },
      ":v3":{
      S: dtime1
    }
    },
   FilterExpression: 'startDate = :v2  and startTime <= :v1 and startTime >= :v3',
   TableName: "AthenaEvent"
  };

              var array_email =[];

                          dynamodb.scan(params, function(err, data) {
                            if (err) console.log(err, err.stack); // an error occurred
                            else    {
                                       console.log(data);
                                       console.log('hello you');


                                       var obj = data.Items;

                                       console.log(obj);

                                       for(var key in obj){

                                        if(!array_email.includes(obj[key].username.S))
                     								    array_email.push(obj[key].username.S);
                     								  }

                                      console.log(array_email.length);
                                      console.log('\n');

                                      for(var i=0;i < array_email.length; i++) {
                                        var strng1 = 'Here are the events scheduled between ' + dtime1 + ' and ' + dtime + '\n';
                                          var strng = '';
strng.sub

                                          for(var val in obj){

                                              console.log(array_email[i]);

                                             if(array_email[i] == obj[val].username.S)
                                             {
                                                strng = 'summary: ' +obj[val].summary.S +' ' + '\n';
                                                strng = strng + 'starts at: ' + obj[val].startTime.S +' ' + '\n';
                                                strng = strng + 'ends at: ' + obj[val].endTime.S  +' ' + '\n';
                                                strng = strng + '--------------------------------------------------------' + '\n';
                                                strng1 = strng1 + strng;
                                             }

                                          }

                                                console.log("the message is ");

                                                console.log(strng1);

                                                 var params10 = {
                                                   Destination: { /* required */
                                                     ToAddresses: [
                                                       array_email[i]
                                                       /* more items */
                                                     ]
                                                   },
                                                   Message: { /* required */
                                                     Body: { /* required */
                                                      Text: {
                                                         Data: strng1, /* required */
                                                        Charset: 'UTF-8'
                                                       }
                                                     },
                                                     Subject: { /* required */
                                                       Data: 'Reminders', /* required */
                                                       Charset: 'UTF-8'
                                                     }
                                                   },
                                                   Source: 'str306@nyu.edu' /* required */
                                                 //  ReturnPath: "",
                                                   //ReturnPathArn: "",
                                                   //SourceArn: ""
                                                 };
                                                 ses.sendEmail(params10, function(err, data) {
                                                   if (err) console.log(err, err.stack); // an error occurred
                                                   else     {
                                                             console.log(data);           // successful response
                                                           }


                                                 });

                                      }
                     								}
                                });

   } catch (err) {
                    //callback(err);
      }

};


  // Use this code if you don't use the http event with the LAMBDA-PROXY integration
  // callback(null, { message: 'Go Serverless v1.0! Your function executed successfully!', event });