Live Botghost Translator

Translates English text to Portuguese on Botghost
目前為 2023-05-20 提交的版本，檢視最新版本。
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// ==UserScript==
// @name         Live Botghost Translator 
// @namespace    https://thelostmoon.net
// @license      MIT
// @version      3.6.9
// @description  Translates English text to Portuguese on Botghost
// @match        http://https://dashboard.botghost.com/*
// @match        https://dashboard.botghost.com/*
// @grant        GM_xmlhttpRequest
// ==/UserScript==

(function() {
  'use strict';

  // Language options
  const languages = [
  { code: "af", name: "Afrikaans" },
  { code: "ar", name: "Arabic" },
  { code: "bn", name: "Bengali" },
  { code: "zh-CN", name: "Chinese (Simplified)" },
  { code: "zh-TW", name: "Chinese (Traditional)" },
  { code: "en", name: "English" },
  { code: "fr", name: "French" },
  { code: "de", name: "German" },
  { code: "hi", name: "Hindi" },
  { code: "it", name: "Italian" },
  { code: "ja", name: "Japanese" },
  { code: "ko", name: "Korean" },
  { code: "pt", name: "Portuguese" },
  { code: "ru", name: "Russian" },
  { code: "es", name: "Spanish" },
  { code: "th", name: "Thai" },
];


  // Language selection dropdown
  function createLanguageDropdown() {
    const dropdown = document.createElement("select");
    dropdown.style.marginRight = "10px";

    for (let i = 0; i < languages.length; i++) {
      const option = document.createElement("option");
      option.value = languages[i].code;
      option.text = languages[i].name;
      dropdown.appendChild(option);
    }

    return dropdown;
  }

  // Google Translate API URL
  const API_BASE_URL = "https://translate.googleapis.com/translate_a/single?client=gtx&dt=t&q=";

  // Translate function
  function translate(text, language, callback) {
    const url = API_BASE_URL + encodeURIComponent(text) + "&tl=" + language;
    GM_xmlhttpRequest({
      method: "GET",
      url: url,
      onload: function(response) {
        const translation = JSON.parse(response.responseText)[0][0][0];
        callback(translation);
      }
    });
  }

  // Translate all text nodes in the given DOM node
  function translateNode(node, language) {
    if (node.nodeType === Node.TEXT_NODE) {
      const text = node.textContent.trim();
      if (text) {
        translate(text, language, function(translation) {
          node.textContent = translation;
        });
      }
    } else if (node.nodeType === Node.ELEMENT_NODE) {
      const children = node.childNodes;
      for (let i = 0; i < children.length; i++) {
        translateNode(children[i], language);
      }
    }
  }

  // Translate all text nodes in the given subtree
  function translateSubtree(subtree, language) {
    const nodes = subtree.querySelectorAll('*');
    for (let i = 0; i < nodes.length; i++) {
      translateNode(nodes[i], language);
    }
  }

  // Observe the DOM for changes and translate any new content that gets added
  const observer = new MutationObserver(function(mutations) {
    for (let i = 0; i < mutations.length; i++) {
      const mutation = mutations[i];
      if (mutation.type === "childList" && mutation.addedNodes.length > 0) {
        for (let j = 0; j < mutation.addedNodes.length; j++) {
          const addedNode = mutation.addedNodes[j];
          translateSubtree(addedNode, selectedLanguage);
        }
      }
    }
  });
  observer.observe(document.body, { childList: true, subtree: true });

  // Translate all existing content when the script is first loaded
  let selectedLanguage = "";
  const languageDropdown = createLanguageDropdown();
  languageDropdown.addEventListener("change", function() {
    selectedLanguage = languageDropdown.value;
    translateSubtree(document.body, selectedLanguage);
  });

  // Add the language dropdown to the page
  const header = document.querySelector(".header");
  if (header) {
    header.appendChild(languageDropdown);
  }
})();