Order rows in Jira by priority and status

reorder-issues.js

// prevent double init
if (!window._customScriptLoaded) {
	window._customScriptLoaded = true;

	const updateTable = () => {
		loadPriorities()
			.then(() => {
				console.log("Custom script::priorities loded");
				return reorderIssues();
			});
	}

	const reorderIssues = () => {
		// copy from https://www.w3schools.com/howto/howto_js_sort_table.asp
		table = document.getElementById("ghx-issues-in-epic-table");
		switching = true;
		while (switching) {
		    switching = false;
		    rows = table.rows;
		    for (i = 0; i < (rows.length - 1); i++) {
		      shouldSwitch = false;
		      x = rows[i].getElementsByClassName("priority")[0];
		      y = rows[i + 1].getElementsByClassName("priority")[0];
		      const xValue = x.dataset.grade;
		      const yValue = y.dataset.grade;
		      // should we order by created date or name?
		      if (xValue > yValue) {
		        shouldSwitch = true;
		        break;
		      }
		    }
		    if (shouldSwitch) {
		      rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
		      switching = true;
		    }
	  	}
	}

	const getSortingGrade = (data) => {
		/*
			Blocker: 1, Critical:2, Major: 3, Cosmetic: 5
			----
			Closed:Done:3, Verified:Done:3, 
			Reopened:new:2,
			Testing:indeterminate:4
		*/
		const priority = data.fields.priority;
		const priorityGrade = parseInt(priority.id);
		const status = data.fields.status;
		const statusGrade = parseInt(status.statusCategory.id);
		const value = priorityGrade + 10*statusGrade;
		// console.log(priority.name, priorityGrade, status.name, statusGrade, value);
		return value;
	}

	const loadPriorities = () => {
		const wrmContextPath = require('wrm/context-path');
		return new Promise((resolve, reject) => {
			const target = AJS.$('#ghx-issues-in-epic-table tr');
			const timeout = setTimeout(() => reject, 60*1000);
			const totalPriorities = target.length;
			let loadedPriorities = 0;
			target.each(function() {
				var row = this;
				var issueKey = AJS.$(this).attr("data-issuekey");
				AJS.$.getJSON(wrmContextPath() + '/rest/api/latest/issue/' + issueKey, function(data){
					var value = data.fields.priority.iconUrl;
					const name = data.fields.priority.name;
					const priority = data.fields.priority;
					const status = data.fields.status;
					const grade = getSortingGrade(data);
					var actions = AJS.$(row).find('td.issuetype');
					AJS.$(actions).before('<td class="nav priority"'
						+ ' data-priority="' + priority.name + '"'
						+ ' data-status="' + status.name + '"'
						+ ' data-grade="' + grade + '"><img src="' + priority.iconUrl + '" title="' + priority.name + '"/></td>');
					if (++loadedPriorities >= totalPriorities) {
						clearTimeout(timeout);
						resolve();
					}
				});
			});
		});
		
	}

	window.addEventListener("load", () => updateTable(), false);
}