TutorDBOps Helper

try to improve TutorDBOps

As of 27. 09. 2021. See the latest version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         TutorDBOps Helper
// @namespace    http://tpdbops.tutorabc.com/
// @version      0.2
// @description  try to improve TutorDBOps
// @author       Tex
// @match        http://tpdbops.tutorabc.com/mysqlmanage/*
// @icon         https://www.google.com/s2/favicons?domain=tutorabc.com
// @grant        none
// ==/UserScript==

(function() {
    const dbopsStorage = {
        prefix: location.pathname.includes('mssql') ? 'dbops-mssql-' : 'dbops-mysql-',
        set:(key, value) => localStorage.setItem(dbopsStorage.prefix+key, value),
        get:(key) => localStorage.getItem(dbopsStorage.prefix+key),
    }
    function addCss(cssString) {
        const head = document.getElementsByTagName('head')[0];
        const newCss = document.createElement('style');
        newCss.type = "text/css";
        newCss.innerHTML = cssString;
        head.appendChild(newCss);
    }

    const searchBtn = document.getElementById("search");
    function submitSql() {
        searchBtn.click();
    }

    function collapse(showLeftArea) {
        // hide sidebar
        const sidebar = document.querySelector("#container > aside");
        sidebar.style.width = showLeftArea? '230px' : '0px';
        sidebar.style.opacity = showLeftArea? '1' : '0';
        sidebar.style['z-index'] = showLeftArea? 'unset' : '-1';
        //  remove right area margin left
        const rightblock = document.querySelector("#container > section");
        rightblock.style['margin-left'] = showLeftArea ? '230px':'0px';
    }

    const storageVal = dbopsStorage.get('showLeftArea');
    let showLeftArea = storageVal === 'true' ?? true;
    collapse(showLeftArea)

    function toggleRightArea() {
        // toggle state
        showLeftArea = !showLeftArea;
        dbopsStorage.set('showLeftArea',showLeftArea);
        collapse(showLeftArea)
    }

    const hint = document.querySelector("div.box.box-success > form > table > tbody > tr > td:nth-child(2)");
    hint.style.display = 'none';

    const executePlanBtn = document.querySelector("div.box.box-success > form > table > tbody > tr > td:nth-child(1) > div > div > button:nth-child(7)")
    const hostTitle = document.querySelector("form > div.box-header.with-border.table_sort_form > a:nth-child(1) > input");
    const dbTitle = document.querySelector("form > div.box-header.with-border.table_sort_form > a:nth-child(3) > input");
    if(executePlanBtn) executePlanBtn.innerText="查看執行計畫";
    searchBtn.innerText="執行"
    hostTitle.value="主機 (雙擊清空)"
    dbTitle.value="資料庫"

    const hostSelector = document.querySelector("#doc-vld-post-1");
    const dbSelector = document.querySelector("#doc-vld-level-1")

    const storedHost = dbopsStorage.get('host');
    const storedDB = dbopsStorage.get('db');

    const hosts = Array.from(hostSelector.children).map(e => e.value);
    const hostInput = document.createElement('input');
    hostInput.setAttribute("list", "hostlist");
    hostInput.id='hosts';
    hostInput.name='hosts';
    hostInput.placeholder="請選擇主機";
    hostInput.className="topInput"
    hostInput.ondblclick = (e) => {
        e.target.value='';
    }
    if(storedHost) hostInput.value = storedHost;
    const hostDataList = document.createElement('datalist');
    hostDataList.id = 'hostlist';
    hosts.forEach(e => {
        const op = document.createElement('option');
        op.value = e;
        hostDataList.appendChild(op)
    });

    const hostAnchor = document.querySelector("form > div.box-header.with-border.table_sort_form > a:nth-child(1)");
    hostAnchor.parentNode.insertBefore(hostDataList, hostAnchor.nextSibling);
    hostAnchor.parentNode.insertBefore(hostInput, hostAnchor.nextSibling);

    //hostSelector.remove();
    hostSelector.style.display="none";
    hostSelector.removeAttribute("required");
    hostSelector.name="hh";


    function updateDBInput(val, callback) {
     fetch('http://tpdbops.tutorabc.com/mysqlmanage/ipdbname/'+val)
            .then(r => r.json())
            .then(dbs => {
            dbDataList.replaceChildren(null);
            dbInput.value="";
            dbs.forEach((e, index) => {
                const op = document.createElement('option');
                op.value = e;
                dbDataList.appendChild(op)
            })
            const dbAnchor = document.querySelector("form > div.box-header.with-border.table_sort_form > a:nth-child(5)");
            dbAnchor.parentNode.insertBefore(dbDataList, dbAnchor.nextSibling);
            dbAnchor.parentNode.insertBefore(dbInput, dbAnchor.nextSibling);
            callback();
        })
    }

    const dbInput = document.createElement('input');
    dbInput.setAttribute("list", "dblist");
    dbInput.id='dbs';
    dbInput.name='dbs';
    dbInput.placeholder="請選擇資料庫";
    dbInput.className="topInput"
    dbInput.ondblclick = (e) => {
        e.target.value='';
    }
    if(storedHost && storedDB) {
      updateDBInput(storedHost, () => {dbInput.value = storedDB})
    };
    const dbDataList = document.createElement('datalist');
    dbDataList.id='dblist'
    hostInput.onchange = (e) => {
        dbopsStorage.set('host',e.target.value);
        updateDBInput(e.target.value)
        hostSelector.value=e.target.value;
    }

    dbInput.onchange = (e) => {
        dbopsStorage.set('db',e.target.value);
        dbSelector.value=e.target.value;
    }

    //dbSelector.remove();
    dbSelector.style.display="none";
    dbSelector.removeAttribute("required");
    dbSelector.name="dd";

    // autofocus sql textarea
    const sqlTextArea = document.querySelector("form > table > tbody > tr > td:nth-child(1) > div > div > textarea")
    sqlTextArea.focus();

    // enroll event
    document.onkeydown = function(e) {
        if(e.code === 'Enter' && e.ctrlKey) {
            submitSql();
        }
        if(e.code === 'KeyB' && e.ctrlKey) {
            toggleRightArea();
        }
    }

    addCss(`
       * {
        font-family: Consolas;
        font-weight: bold;
        font-size: 14px;
       }
       .form-group, div.box.box-success > form > table {
         width: 100%;
       }
       textarea.form-control {
         width: 100% !important;
         height: 60vh;
       }
       table.table-hover, small{
         transform: rotateX(180deg);
       }
       .box-footer {
       transform: rotateX(180deg);
       }
       .box-footer ~ .box-footer{
         margin-top: 30px;
         overflow: unset !important;
         overflow-x: auto !important;
       }
       .box-footer table {
         width: 99%;
         margin: 0 auto;
       }
       .topInput {
         margin-left: 10px;
         width: 250px;
       }
    `)
})();