插入 custom-db-selector 并动态设置 db_name
Mint
// ==UserScript==
// @name Archery Dynamic DB Name Setter
// @namespace http://tampermonkey.net/
// @version 1.3
// @description 插入 custom-db-selector 并动态设置 db_name
// @license MIT
// @match http://archery.dachensky.com/sqlquery/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
// 数据库映射配置
const dbMapping = {
"skg_wt": {
instanceName: "千聊工具业务库-只读",
dbName: "skg_wt"
},
"coupon": {
instanceName: "otherDB业务库-只读",
dbName: "coupon"
},
"ql_comment": {
instanceName: "otherDB业务库-只读",
dbName: "ql_comment"
},
"ql_ops_weapp": {
instanceName: "otherDB业务库-只读",
dbName: "ql_ops_weapp"
},
"ql_pay": {
instanceName: "otherDB业务库-只读",
dbName: "ql_pay"
},
"ql_speak": {
instanceName: "otherDB业务库-只读",
dbName: "ql_speak"
},
"ql_unity": {
instanceName: "otherDB业务库-只读",
dbName: "ql_unity"
},
"qlchat_crm": {
instanceName: "otherDB业务库-只读",
dbName: "qlchat_crm"
},
"qlchat_bigdata_feedback": {
instanceName: "大数据bigdata-feedback库-只读",
dbName: "qlchat_bigdata_feedback"
},
"ql_censor": {
instanceName: "审核数据库[ql_censor]-只读",
dbName: "ql_censor"
},
"mongo_qlchat": {
instanceName: "千聊工具-mongodb数据库[qlchat]-只读",
dbName: "qlchat"
},
};
// 插入选择器
function insertSelector() {
const instanceGroup = document.querySelector('#instance_name')?.closest('.form-group');
if (!instanceGroup || document.getElementById('custom-db-selector')) return;
// 创建选择器
const selector = document.createElement('select');
selector.id = 'custom-db-selector';
selector.style.marginBottom = '10px';
selector.className = 'form-control';
selector.innerHTML = `
<option value="">请选择数据库</option>
<option value="skg_wt">skg_wt</option>
<option value="ql_pay">ql_pay</option>
<option value="qlchat_crm">qlchat_crm</option>
<option value="ql_unity">ql_unity</option>
<option value="qlchat_bigdata_feedback">qlchat_bigdata_feedback</option>
<option value="ql_ops_weapp">ql_ops_weapp</option>
<option value="ql_speak">ql_speak</option>
<option value="ql_censor">ql_censor</option>
<option value="ql_comment">ql_comment</option>
<option value="coupon">coupon</option>
<option value="mongo_qlchat">qlchat</option>
`;
// 插入选择器到目标位置
instanceGroup.parentNode.insertBefore(selector, instanceGroup);
// 页面加载时，设置上一次记录的值
const lastSelectedValue = localStorage.getItem('customDbSelectorValue');
if (lastSelectedValue && dbMapping[lastSelectedValue]) {
selector.value = lastSelectedValue;
setInstanceName(dbMapping[lastSelectedValue].instanceName);
}
// 监听选择器变化
selector.addEventListener('change', function () {
const selectedValue = this.value;
if (dbMapping[selectedValue]) {
setInstanceName(dbMapping[selectedValue].instanceName);
localStorage.setItem('customDbSelectorValue', selectedValue); // 记录选择器的值
}
});
}
// 设置 instance_name
function setInstanceName(instanceName) {
const instanceSelect = document.querySelector('#instance_name');
if (instanceSelect) {
const instanceOptions = instanceSelect.querySelectorAll('option');
instanceOptions.forEach(option => {
if (option.textContent === instanceName) {
instanceSelect.value = option.value;
instanceSelect.dispatchEvent(new Event('change', { bubbles: true }));
}
});
}
}
// 设置 db_name
function setDbName(dbName) {
const dbSelect = document.querySelector('#db_name');
if (dbSelect) {
const dbOptions = dbSelect.querySelectorAll('option');
dbOptions.forEach(option => {
if (option.value === dbName) {
dbSelect.value = option.value;
dbSelect.dispatchEvent(new Event('change', { bubbles: true }));
}
});
}
}
// 使用 MutationObserver 监听 `db_name` 父节点的变化
function observeDbNameChanges() {
const dbGroup = document.querySelector('#db_name')?.closest('.form-group');
if (dbGroup) {
let timeoutId; // 用于防抖处理
let lastSelectedValue = null; // 记录上一次选择器的值
const observer = new MutationObserver(() => {
clearTimeout(timeoutId); // 清除之前的定时器
timeoutId = setTimeout(() => {
const selectedValue = document.getElementById('custom-db-selector')?.value;
// 只有当选择器的值发生变化时才执行设置
if (selectedValue !== lastSelectedValue) {
lastSelectedValue = selectedValue; // 更新记录的值
if (dbMapping[selectedValue]) {
const newDbName = dbMapping[selectedValue].dbName;
// 设置 db_name 的值
setDbName(newDbName);
}
}
}, 200); // 防抖时间设置为200ms
});
observer.observe(dbGroup, { childList: true, subtree: true });
}
}
function handleAceEditorPersistence() {
const editor = ace.edit("sql_content_editor"); // 获取 Ace Editor 实例
const storageKey = 'aceEditorContent';
// 页面加载时，自动填写上次记录的内容
const savedContent = localStorage.getItem(storageKey);
if (savedContent !== null) {
editor.setValue(savedContent, -1); // 使用 Ace Editor 的 setValue 方法设置内容
}
// 监听内容变化事件，实时保存内容到 localStorage
editor.getSession().on('change', () => {
const currentContent = editor.getValue(); // 获取当前编辑器内容
localStorage.setItem(storageKey, currentContent);
});
}
// 记录上一次执行的 SQL
let lastExecutedSQL = '';
// 初始化功能
function initSQLExecution() {
const sqlButton = document.getElementById('btn-sqlquery');
const sqlEditor = ace.edit("sql_content_editor"); // 获取 Ace Editor 实例
if (!sqlButton || !sqlEditor) return;
// 监听 SQL 查询按钮点击事件
sqlButton.addEventListener('mousedown', () => {
let selectedSQL = sqlEditor.session.getTextRange(sqlEditor.getSelectionRange()).trim();
let currentSQL = selectedSQL || sqlEditor.getValue().split(';')[0].trim(); // 如果没有选中 SQL，则取第一条
console.log('currentSql', currentSQL);
if (currentSQL !== lastExecutedSQL) {
// 如果 SQL 不一样，新增 tab 页面
tab_add();
lastExecutedSQL = currentSQL; // 更新记录的 SQL
}
}, true);
}
// 监听页面加载完成后绑定事件
function bindEventAfterScriptsLoaded() {
const targetNode = document.body; // 监听整个 body
const observer = new MutationObserver(() => {
const scripts = document.querySelectorAll('script');
let allScriptsLoaded = true;
// 检查是否所有 script 标签都加载完成
scripts.forEach(script => {
if (!script.src && script.innerHTML.trim() === '') {
allScriptsExecuted = false;
}
});
if (allScriptsLoaded) {
console.log('所有 script 标签加载完成，绑定事件');
observer.disconnect(); // 停止观察
initSQLExecution(); // 执行绑定事件逻辑
}
});
observer.observe(targetNode, { childList: true, subtree: true });
}
// 初始化脚本
function init() {
insertSelector();
observeDbNameChanges();
handleAceEditorPersistence();
bindEventAfterScriptsLoaded();
}
// 等待页面加载完成后执行
window.addEventListener('load', init);
})();