Adds a drag-and-drop issue ranking handle to the JIRA epic detail issue list.

jira-epic-issue-ranking.user.js

// ==UserScript==
// @name         JIRA Epic Issue Ranking
// @namespace    https://www.gentrack.com/
// @version      1001.0.0
// @description  Adds a drag-and-drop issue ranking handle to the JIRA epic detail issue list.
// @author       Colin Bowern
// @match        https://*.atlassian.net/browse/*
// @grant        none
// ==/UserScript==
(function() {
  'use strict';
  $(window).load(function(){
    if($('#ghx-issues-in-epic-table .handle').length === 0) {
      $('#ghx-issues-in-epic-table tr').prepend('<td class="nav handle" style="cursor:move"><span class="aui-icon aui-icon-small aui-iconfont-appswitcher">Reorder issues</span></td>');

      $('#ghx-issues-in-epic-table').sortable({
        cursor: 'move',
        handle: '.handle',
        items: '.issuerow',
        update: function(event, ui) {
            console.log('Putting ' + ui.item.data('issuekey') + ' before ' + ui.item.next().data('issuekey'));
            $.ajax({
              url: '/rest/agile/1.0/issue/rank',
              type: 'PUT',
              contentType: 'application/json',
              dataType: 'application/json',
              data: '{ "issues":["' + ui.item.data('issuekey') + '"],"rankBeforeIssue":"' + ui.item.next().data('issuekey') + '"}'
          });
        }
      });
    }
  });
})();