Userscript Harvest invoice update hook to send POST to Zapier webhook URL

harvestInvoiceHook.user.js

// ==UserScript==
// @name            Harvest Invoice Hook
// @namespace       https://siebird.com
// @version         0.1
// @description     Harvest invoice status hook to send POST to Zapier to update Google spreadsheet row
// @include         /^https:\/\/\w+\.harvestapp\.com\/invoices\/[0-9]+/
// @exclude         /^https:\/\/\w+\.harvestapp\.com\/invoices\/[0-9]+\/duplicate
// @require         https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js
// ==/UserScript==

$(function() {

  // Set invoice variables to be sent to Zapier
  var status = 'draft';
  var paymentDate = 'YYYY-MM-DD';

  // Are we viewing or editing the invoice?
  if ($('#invoice_issued_at_human_format').length) {
    var invoiceSubject = $('#invoice_subject').val();
    var invoiceId = $('#invoice_number').val();
    var issueDateArr = $('#invoice_issued_at_human_format').val().split('/');
    var totalAmount = parseFloat($('#total_amount').text().replace('$','').replace(',',''), 2);
  } else {
    var invoiceSubject = $('.subject .definition').first().text();
    var invoiceId = $('.client-doc-details .definition strong').first().text();
    var issueDateArr = $('.definition:eq(1)').text().split('/');
    var totalAmount = parseFloat($('#total-amount').text().replace('$','').replace(',',''), 2);
  }

  var issueDate = issueDateArr[2] + '-' + issueDateArr[0] + '-' + issueDateArr[1];

  var postData = {
    "invoice_id": invoiceId,
    "invoice_subject": invoiceSubject,
    "invoice_status": status,
    "invoice_total": totalAmount,
    "invoice_issueDate": issueDate,
    "invoice_paymentDate": "",
    "invoice_paymentAmount": 0
  };

  console.log(invoiceId, invoiceSubject, status, totalAmount, issueDate, paymentDate);

  // Submit new invoice or mark invoice as sent
  $('#send_invoice_form form :submit, #mark_as_sent_form form :submit').on('click', function(e){
    // e.preventDefault();

    var formTarget = $(this).closest('form');
    postData.invoice_status = "sent";

    // Post data to Zapier hook
    postWebhook(formTarget, postData);
  });

  // A payment has been made
  $('#payment_form :submit').on('click', function(e){
    // e.preventDefault();

    // update values if changed
    var totalAmount = parseFloat($('#total-amount').text().replace('$','').replace(',',''), 2);
    var payment = $('#payment_amount').val();
    var paymentDate = $('#payment_paid_at').val().split("/");
    var status = (payment < totalAmount) ? "sent" : "paid";

    paymentDate = paymentDate[2] + '-' + paymentDate[0] + '-' + paymentDate[1];
    //$('#payment_paid_at').val(paymentDate);

    var formTarget = $('#payment_form form:first');
    postData.invoice_status = status;
    postData.invoice_paymentDate = paymentDate;
    postData.invoice_paymentAmount = payment;

    // Post data to Zapier hook
    postWebhook(formTarget, postData);
  });


  // Edit/update invoice
  $('#edit_invoice_form :submit').on('click', function(e){
    //e.preventDefault();

    // update values if changed
    invoiceId = $('#invoice_number').val();
    invoiceSubject = $('#invoice_subject').val();
    totalAmount = parseFloat($('#total_amount').text().replace('$','').replace(',',''), 2);
    issueDateArr = $('#invoice_issued_at_human_format').val().split('/');
    issueDate = issueDateArr[2] + '-' + issueDateArr[0] + '-' + issueDateArr[1];

    var formTarget = $('#edit_invoice_form');
    postData.invoice_id = invoiceId;
    postData.invoice_subject = invoiceSubject;
    postData.invoice_total = totalAmount;
    postData.invoice_issueDate = issueDate;

    // Post data to Zapier hook
    postWebhook(formTarget, postData);
  });

}); // end doc ready

function postWebhook(target, dataObject) {
  $.ajax({
    type: 'POST',
    url: 'https://hooks.zapier.com/hooks/catch/.../.../', // Update with Zapier's webhook URL
    dataType: 'json',
    success: function (msg) {
      if (msg) {
        target.submit();
      } else {
        alert('The HOOK data was not posted.');
      }
    },
    data: dataObject
  });
}

The script recently broke with changes Harvest made.

Changelog:

• added editing/updating invoice - updates row in spreadsheet
• added subject line + issue date to postData