Greasy Fork

检测关键词并跳转到自定义网址

检测特定关键词并跳转到指定网址

// ==UserScript==
// @name         检测关键词并跳转到自定义网址
// @license      MIT
// @namespace    https://github.com/laiyoi/GM_scripts
// @version      1.0.1
// @description  检测特定关键词并跳转到指定网址
// @author       laiyoi
// @match        *://*/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @grant        GM_openInTab
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/sweetalert2.all.min.js
// ==/UserScript==

(function () {
  "use strict";

  // 获取存储的设置
  let keywordUrlMapping = GM_getValue("keywordUrlMapping", {});
  let quickUrls = GM_getValue("quickUrls", {});
  let isInSettingPage = false; // 设置标志，检查是否在设置页面

  // 显示设置框
  function showSettingBox() {
    isInSettingPage = true; // 设置为在设置页面

    let html = `
        <div style="font-size: 1em;">
          <h3>设置关键词和跳转网址</h3>
          <div>
            <label>关键词：</label>
            <input type="text" id="key" placeholder="输入关键词" />
          </div>
          <div>
            <label>跳转网址：</label>
            <select id="urlSelect">
              <option value="">选择预设</option>
              ${Object.entries(quickUrls).map(([name, url]) => `<option value="${url}">${name}aa</option>`).join('')}
            </select>
            <input type="text" id="value" placeholder="输入跳转网址" />
          </div>
          <button id="addEntry">添加跳转</button>
          <button id="closeSettings">关闭</button>
          <div>
            <h4>当前设置</h4>
            <ul id="dictionaryList"></ul>
          </div>
          <div>
            <h4>预设</h4>
            <input type="text" id="quickOptionName" placeholder="预设名称" />
            <input type="text" id="quickOptionUrl" placeholder="预设网址" />
            <button id="addQuickOption">添加预设</button>
            <ul id="quickOptionList"></ul>
          </div>
          <div>
            <button id="importSettings">导入设置</button>
            <button id="exportSettings">导出设置</button>
          </div>
        </div>
      `;

    Swal.fire({
      title: '关键词和网址设置',
      html,
      icon: 'info',
      showCloseButton: true,
      confirmButtonText: '保存',
      footer: '<div style="text-align: center;font-size: 1em;">助手免费开源，Powered by <a href="https://www.example.com">example</a></div>',
      customClass: 'panai-setting-box'
    }).then((res) => {
      if (res.isConfirmed) {
        // 保存设置
        GM_setValue("keywordUrlMapping", keywordUrlMapping);
        GM_setValue("quickUrls", quickUrls);
        history.go(0); // 刷新页面
      }
    });

    const keyInput = document.getElementById("key");
    const valueInput = document.getElementById("value");
    const urlSelect = document.getElementById("urlSelect");
    const dictionaryList = document.getElementById("dictionaryList");
    const addButton = document.getElementById("addEntry");
    const closeButton = document.getElementById("closeSettings");

    const quickOptionNameInput = document.getElementById("quickOptionName");
    const quickOptionUrlInput = document.getElementById("quickOptionUrl");
    const addQuickOptionButton = document.getElementById("addQuickOption");
    const quickOptionList = document.getElementById("quickOptionList");

    // 更新显示的字典列表
    function updateDictionaryList() {
      dictionaryWrapper.innerHTML = "";

      // Create a scrollable wrapper for the dictionary list
      const scrollWrapper = document.createElement("div");
      scrollWrapper.style.maxHeight = "300px"; // Limit the height of the dictionary list
      scrollWrapper.style.overflowY = "auto"; // Enable vertical scrolling
      scrollWrapper.style.paddingRight = "5px"; // Space for scrollbar

      for (const [key, value] of Object.entries(keywordUrlMapping)) {
        const listItem = document.createElement("li");
        listItem.textContent = `${key} → ${value}`;

        // Create delete button 
        const deleteButton = document.createElement("button");
        deleteButton.textContent = "删除";
        deleteButton.style.marginLeft = "10px";
        deleteButton.addEventListener("click", () => {
          delete keywordUrlMapping[key];
          updateDictionaryList(); // 更新显示的字典列表 
        });

        listItem.appendChild(deleteButton);
        scrollWrapper.appendChild(listItem); // Add the list item to the scroll wrapper
      }

      dictionaryWrapper.appendChild(scrollWrapper); // Add the scrollable wrapper to the container
    }

    // 添加跳转项
    addButton.addEventListener("click", () => {
      const key = keyInput.value.trim();
      const value = valueInput.value.trim() || urlSelect.value;

      if (key && value) {
        keywordUrlMapping[key] = value;
        keyInput.value = "";
        valueInput.value = "";
        urlSelect.value = "";
        updateDictionaryList();
      }
    });

    // 添加预设
    addQuickOptionButton.addEventListener("click", () => {
      const name = quickOptionNameInput.value.trim();
      const url = quickOptionUrlInput.value.trim();

      if (name && url) {
        quickUrls[name] = url;
        quickOptionNameInput.value = "";
        quickOptionUrlInput.value = "";
        updateQuickOptionList();
        updateDropdown();
      }
    });

    // 更新预设列表
    function updateQuickOptionList() {
      quickOptionList.innerHTML = "";
      for (const [name, url] of Object.entries(quickUrls)) {
        const listItem = document.createElement("li");
        listItem.textContent = `${name} ： ${url}`;

        // 创建删除按钮
        const deleteButton = document.createElement("button");
        deleteButton.textContent = "删除";
        deleteButton.style.marginLeft = "10px";
        deleteButton.addEventListener("click", () => {
          delete quickUrls[name];
          updateQuickOptionList(); // 更新显示的预设列表
          updateDropdown();
        });

        listItem.appendChild(deleteButton);
        quickOptionList.appendChild(listItem);
      }
    }

    // 更新下拉框
    function updateDropdown() {
      urlSelect.innerHTML = `<option value="">选择预设</option>`;
      for (const [name, url] of Object.entries(quickUrls)) {
        const option = document.createElement("option");
        option.value = url;
        option.textContent = `${name} - ${url}`;
        urlSelect.appendChild(option);
      }
    }

    // 关闭设置页面
    closeButton.addEventListener("click", () => {
      isInSettingPage = false; // 设置为不在设置页面
      Swal.close();
    });

    // 导出设置为JSON（不包含 affectInput）
    document.getElementById("exportSettings").addEventListener("click", () => {
      const settingsJSON = JSON.stringify({ keywordUrlMapping, quickUrls }); // 只导出字典
      const blob = new Blob([settingsJSON], { type: "application/json" });
      const url = URL.createObjectURL(blob);
      const a = document.createElement("a");
      a.href = url;
      a.download = "settings.json";
      a.click();
    });

    // 导入设置（不影响 affectInput）
    document.getElementById("importSettings").addEventListener("click", () => {
      Swal.fire({
        title: '选择导入文件',
        input: 'file',
        inputAttributes: {
          accept: '.json',
          'aria-label': 'Upload your settings'
        },
        showCancelButton: true,
      }).then((result) => {
        if (result.isConfirmed && result.value) {
          const file = result.value;
          const reader = new FileReader();

          reader.onload = function (event) {
            try {
              const importedSettings = JSON.parse(event.target.result);

              // 校验导入内容是否包含字典
              if (importedSettings.hasOwnProperty('keywordUrlMapping')) {
                // 合并导入的字典到现有字典中
                keywordUrlMapping = { ...keywordUrlMapping, ...importedSettings.keywordUrlMapping };
                quickUrls = { ...quickUrls, ...importedSettings.quickUrls };
                updateDictionaryList(); // 更新显示的字典列表
                updateQuickOptionList(); // 更新显示的预设列表
                Swal.fire('设置已成功导入！');
              } else {
                throw new Error('导入的文件格式不正确');
              }
            } catch (error) {
              Swal.fire('导入失败', `错误信息：${error.message}`, 'error');
            }
          };

          reader.onerror = function () {
            Swal.fire('导入失败', '文件读取错误，请确保文件格式正确', 'error');
          };

          reader.readAsText(file);
        }
      });
    });

    // 初始化页面显示字典和预设
    updateDictionaryList();
    updateQuickOptionList();
    updateDropdown();
  }

  // 检测页面中的关键词并跳转
  function detectAndRedirect() {
    if (isInSettingPage) return; // 如果在设置页面，跳过检测

    const bodyText = document.body.innerText;

    for (let [keyword, url] of Object.entries(keywordUrlMapping)) {
      if (bodyText.includes(keyword)) {
        // 如果匹配到关键词，跳转到指定的URL
        window.location.href = url;
        break;
      }
    }
  }

  // 监视DOM加载并执行检测
  async function afterDomLoaded(root) {
    if (!root) return;

    // 执行检测函数
    detectAndRedirect();

    // 检查所有的 shadow DOM
    root.querySelectorAll("*").forEach(async (node) => {
      if (node.shadowRoot) {
        await afterDomLoaded(node.shadowRoot);
      }
    });
  }

  // 等待文档加载完成
  async function init() {
    while (document.readyState == "loading") {
      await new Promise((resolve) => setTimeout(resolve, 1000));
    }

    // 初始执行
    afterDomLoaded(document);

    // 定时检查页面内容
    setInterval(() => afterDomLoaded(document), 2500);
  }

  // 启动脚本
  init();

  // 注册菜单命令，触发设置页面
  GM_registerMenuCommand('⚙️ 设置', () => {
    showSettingBox();
  });

})();