TutorDBOps Helper

try to improve TutorDBOps

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         TutorDBOps Helper
// @namespace    http://tpdbops.tutorabc.com/
// @version      0.62
// @description  try to improve TutorDBOps
// @author       Tex
// @match        http://tpdbops.tutorabc.com/mysqlmanage/select_*
// @icon         https://www.google.com/s2/favicons?domain=tutorabc.com
// @grant        none
// ==/UserScript==

(function() {
    const isMssqlPage = location.pathname.includes('mssql');

    const dbopsStorage = {
        prefix: isMssqlPage ? '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);
    }
    function loadScript(url, callback) {
        if(!url) return;
        const head = document.getElementsByTagName('head')[0];
        const script = document.createElement('script');
        head.appendChild(script);
        script.src = url;
        script.onload = script.onreadystagechange = function() {
            console.log('loaded:', url);
            callback && callback();
        }
    }

    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';
    }

    function aceLoadCallback() {
        ace.config.loadModule('ace/ext/textarea', function(m) {
            const textArea = document.querySelector("form div > textarea");
            m.transformTextarea(textArea, {fontSize: '14px', mode: isMssqlPage ? 'sqlserver':'mysql', theme: 'cobalt', showPrintMargin: false });
        })
    }

    loadScript('https://ajaxorg.github.io/ace-builds/src-noconflict/ace.js', aceLoadCallback);

    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 (雙擊輸入框清空)"
    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;
       }
       .table_sort_form > a:nth-child(1) > input {
         cursor: default;
       }
       .table_sort_form > a:nth-child(3) > input {
         cursor: default;
       }
       form > table > tbody > tr > td:nth-child(1) > div > div > div {
         width: 100% !important;
       ]
    `)
})();