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ChatGPT to Word Exporter

Export each ChatGPT answer as a Word (.docx) file with proper HTML wrapping

// ==UserScript==
// @name         ChatGPT to Word Exporter
// @namespace    https://greasyfork.org/
// @version      1.0
// @description  Export each ChatGPT answer as a Word (.docx) file with proper HTML wrapping
// @author       Bui Quoc Dung
// @match        https://chatgpt.com/*
// @grant        none
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/html-docx.min.js
// ==/UserScript==

(function () {
  'use strict';

  function createExportButton(onClick) {
    const btn = document.createElement('button');
    btn.textContent = 'docx';
    btn.style.marginLeft = '6px';
    btn.style.padding = '4px 8px';
    btn.style.border = '1px solid #ccc';
    btn.style.borderRadius = '4px';
    btn.style.cursor = 'pointer';
    btn.addEventListener('click', onClick);
    return btn;
  }


  function exportWord(htmlContent, filename = 'chatgpt-response') {
    const contentWithWrapper = `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
${htmlContent}
</body>
</html>`;

    try {
      const fileBlob = window.htmlDocx.asBlob(contentWithWrapper); // đúng API html-docx-js

      const link = document.createElement('a');
      link.href = URL.createObjectURL(fileBlob);
      link.download = filename + '.docx';
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);
    } catch (error) {
      console.error('Error exporting to Word:', error);
    }
  }

  function injectExportButtons() {
    const answers = document.querySelectorAll('[data-message-author-role="assistant"]');

    answers.forEach((answer, index) => {
      if (answer.querySelector('.export-chatgpt-button')) return;

      const markdown = answer.querySelector('.markdown');
      if (!markdown) return;

      const container = document.createElement('div');
      container.className = 'export-chatgpt-button';
      container.style.marginTop = '8px';

      const exportBtn = createExportButton(() => {
        exportWord(markdown.innerHTML, `chatgpt-response-${index + 1}`);
      });

      container.appendChild(exportBtn);
      answer.appendChild(container);
    });
  }


  const observer = new MutationObserver(injectExportButtons);
  observer.observe(document.body, { childList: true, subtree: true });


  injectExportButtons();
})();