"调整airflow菜单和表格列显示，设置查询参数start date"
// ==UserScript==
// @name airflow-hack2
// @namespace thedream
// @description "调整airflow菜单和表格列显示，设置查询参数start date"
// @version 2.2.2
// @grant none
// @include http://airflow.thedream.cc/*
// @include http://airflow.plat.x.thedream.cc:8180/*
// @include http://106.14.76.163:8092/*
// @include http://106.14.155.64:8092/*
// @author thedream
// ==/UserScript==
(function () {
'use strict';
var dtd = null;
function addMenu(){
var $ul = $(".navbar-nav .dropdown").eq(2).find("ul")
$ul.find('li').eq(3).after('<li><a href="/taskinstance/list/?_oc_TaskInstanceModelView=start_date&_od_TaskInstanceModelView=desc" data-original-title="" title="">Task Instances(Ordered)</a></li>')
$ul.find('li').eq(4).after('<li><a href="/taskinstance/list/?_flt_3_state=failed&_oc_TaskInstanceModelView=start_date&_od_TaskInstanceModelView=desc" data-original-title="" title="">Task Instances(Failed)</a></li>')
}
function deleteTh(){
var len = 0
do{
var $ths = $(".table thead tr th")
var $name =$($ths[len]).find('a').text().replace(/\s*/g,"")
var $name1 = $($ths[len]).text().replace(/\s*/g,"")
if($name == 'QueuedByJobId' || $name1 == "ExternalExecutorId" || $name == 'Pool'|| $name == 'Queue'|| $name == 'Unixname'|| $name == 'Hostname'){
$($ths[len]).remove()
deleteTd(len)
}else{
len++
}
}while(len<$ths.length)
}
function deleteTd(idx){
dtd = $.Deferred()
var $trs = $(".table tbody tr")
$trs.each(function(){
var $td = $(this).find('td')
$($td[idx]).remove()
})
dtd.resolve();
return dtd
}
function addTitle(){
if(location.pathname === '/home'){
var $trs = $("#main_content table tbody tr")
$trs.each(function(){
var txt = $(this).find("td").eq(1).find("a strong").text()
var attrVal = $(this).find("td").eq(1).find("a").attr('data-original-title')
if(attrVal){
$(this).find("td").eq(1).find("a strong").text(txt+' - ('+attrVal+")")
}
})
}
}
function getUrlParam(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
var r = window.location.search.substr(1).match(reg); //匹配目标参数
if (r != null) return unescape(r[2]); return null; //返回参数值
}
function setSearchParam(){
let val = getUrlParam('_od_TaskInstanceModelView')
$("#filter_form button").css({"height":"30px"})
$("#filter_form").append(`
<a href="javascript:;" class="btn remove-filter" style="margin-left:10px;height: 30px;line-height: 16px;"><span class="close-icon"></span>start date</a>
<input name="_oc_TaskInstanceModelView" type="hidden" value="start_date"></input>
<select name="_od_TaskInstanceModelView"
value="" id="start_date_select"
style="background-color:#ffffff;padding:0 8px;height: 30px;border-color:#ccc;outline: none;
border-radius: 4px;font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;color: #555555;"
>
<option value="desc">desc</option><option value="asc">asc</option>
</select>`)
if (val === "asc") {
$("#start_date_select").find('option').eq(1).attr("selected","selected")
}
}
addMenu()
deleteTh()
addTitle()
let pathname = window.location.pathname
if(pathname === "/taskinstance/list/"){
setSearchParam()
}
})()