cloud_code.txt

// A job to contact 7-day inactive users and invite them to a contest
Parse.Cloud.job("emailInactiveUsers", function(request, status) {
 
  // Set up SendGrid
  var SendGrid = require("sendgrid");
  SendGrid.initialize("YOUR_ACCT_NAME", "YOUR_PASSWORD");
 
  var query = new Parse.Query(Parse.User);
 
  // Set up 7 day criteria
  var d = new Date();
  var d1 = new Date(d - 1000 * 60 * 60 * 24 * 7); // gets 7 days ago
  var d2 = new Date(d - 1000 * 60 * 60 * 24 * 8); // gets 8 days ago
  query.lessThan("lastActive", d1);
  query.greaterThan("lastActive", d2);
 
  query.each(function(user, response) {
   
    SendGrid.sendEmail({
      to: user.getEmail(),
      from: "hello@mobiledevday.com",
      subject: "Hello from Mobile Dev Day!",
      text: "We miss you! Please come back."
    }, {
    success: function(httpResponse) {
      console.log(httpResponse);
      response.success("Email successfully sent to "+ user.getUsername());
    },
    error: function(httpResponse) {
      console.error(httpResponse);
      response.error("Uh oh, something went wrong");
    }
    });
 
  }).then(function() {
    // Set the job's success status
    status.success("Emailed all users successfully.");
  }, function(error) {
    // Set the job's error status
    status.error("Uh oh, something went wrong.");
  });
 
});