chat-ui.js 27 KB

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  1. class ChatUI {
  2. constructor() {
  3. this.messageContainer = document.getElementById("chat-messages");
  4. this.input = document.getElementById("chat-input");
  5. this.sendButton = document.getElementById("send-button");
  6. this.stopButton = document.getElementById("stop-button");
  7. this.promptButton = document.getElementById("prompt-button");
  8. this.promptPanel = document.getElementById("prompt-panel");
  9. this.uploadButton = document.getElementById("upload-button");
  10. this.fileInput = document.getElementById("file-input");
  11. this.ContentInputs = []
  12. this.iframeInfo = null
  13. this.excelData = [];
  14. // 确保AI服务已经初始化
  15. if (!window.aiService) {
  16. throw new Error("AI Service not initialized");
  17. }
  18. this.aiService = window.aiService;
  19. this.typingSpeed = 50;
  20. this.inputWrapper = document.querySelector(".input-wrapper");
  21. // 先添加过渡动画类
  22. this.input.classList.add("input-transition");
  23. // 设置初始高度
  24. this.input.style.height = "40px";
  25. // 获取总结按钮
  26. this.summarizeButton = document.querySelector(".summarize-button");
  27. // 支持的Excel文件类型
  28. this.excelTypes = {
  29. xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
  30. xls: "application/vnd.ms-excel",
  31. csv: "text/csv",
  32. };
  33. // 初始化其他组件
  34. this.setupEventListeners();
  35. this.init();
  36. // 使用微任务确保DOM更新后再调整高度
  37. Promise.resolve().then(() => {
  38. // 第一帧:等待过渡动画类生效
  39. requestAnimationFrame(() => {
  40. // 第二帧:执行高度调整
  41. requestAnimationFrame(() => {
  42. this.adjustInputHeight();
  43. // 触发一次输入框focus以确保正确的高度
  44. this.input.focus();
  45. });
  46. });
  47. });
  48. // 添加新消息指示器
  49. this.createNewMessageIndicator();
  50. // 监听滚动事件
  51. this.messageContainer.addEventListener(
  52. "scroll",
  53. this.handleScroll.bind(this)
  54. );
  55. // 创建打断按钮
  56. // this.stopButton.className = "stop-button";
  57. // this.stopButton.innerHTML = `
  58. // <svg viewBox="0 0 24 24" fill="currentColor">
  59. // <path d="M6 6h12v12H6z"/>
  60. // </svg>
  61. // <span>停止生成</span>
  62. // `;
  63. // 将打断按钮添加到输入按钮区域
  64. // document.querySelector(".input-buttons").appendChild(this.stopButton);
  65. // 添加打断按钮事件监听
  66. // this.stopButton.addEventListener("click", () => this.handleStop());
  67. this.isTyping = false; // 添加打字状态标记
  68. this.loadingDiv = null; // 添加加载动画的引用
  69. // 初始化页面信息卡片
  70. this.initPageInfoCard();
  71. }
  72. async init() {
  73. try {
  74. await this.aiService.init();
  75. await this.checkApiKey();
  76. } catch (error) {
  77. console.error("ChatUI initialization failed:", error);
  78. this.addMessage("初始化失败,请刷新页面重试。", "assistant");
  79. }
  80. }
  81. setupEventListeners() {
  82. // 发送消息
  83. this.sendButton.addEventListener("click", () => this.handleSend());
  84. this.input.addEventListener("keydown", (e) => {
  85. if (e.key === "Enter" && !e.shiftKey) {
  86. e.preventDefault();
  87. this.handleSend();
  88. }
  89. });
  90. // 自动调整输入框高度
  91. this.input.addEventListener("input", () => this.adjustInputHeight());
  92. // 添加focus事件监听,确保在获得焦点时高度正确
  93. this.input.addEventListener("focus", () => {
  94. requestAnimationFrame(() => this.adjustInputHeight());
  95. });
  96. // 快捷指令面板
  97. this.promptButton.addEventListener("click", () => this.togglePromptPanel());
  98. document.querySelector(".close-prompt").addEventListener("click", () => {
  99. this.promptPanel.classList.remove("show");
  100. });
  101. // 点击快捷指令
  102. document.querySelectorAll(".prompt-item").forEach((item) => {
  103. item.addEventListener("click", () => {
  104. // 获取文本内容并处理格式
  105. const text = item.textContent
  106. .trim() // 移除首尾空白
  107. .replace(/\s+/g, " ") // 将多个空白字符替换为单个空格
  108. .replace(/[\n\r]+/g, ""); // 移除所有换行符
  109. // 设置到输入框
  110. this.input.value = text;
  111. this.promptPanel.classList.remove("show");
  112. // 调整输入框高度并聚焦
  113. this.adjustInputHeight();
  114. this.input.focus();
  115. });
  116. });
  117. // 点击外部关闭快捷指令面板
  118. document.addEventListener("click", (e) => {
  119. if (
  120. !this.promptPanel.contains(e.target) &&
  121. !this.promptButton.contains(e.target)
  122. ) {
  123. this.promptPanel.classList.remove("show");
  124. }
  125. });
  126. // 添加总结按钮点击事件
  127. if (this.summarizeButton) {
  128. this.summarizeButton.addEventListener("click", () => {
  129. this.handleSummarize();
  130. });
  131. }
  132. // 工具箱面板
  133. const toolsButton = document.getElementById("tools-button");
  134. const toolsPanel = document.getElementById("tools-panel");
  135. const closeTools = document.querySelector(".close-tools");
  136. toolsButton.addEventListener("click", () => {
  137. toolsPanel.classList.toggle("show");
  138. // 关闭其他面板
  139. this.promptPanel.classList.remove("show");
  140. });
  141. closeTools.addEventListener("click", () => {
  142. toolsPanel.classList.remove("show");
  143. });
  144. // 点击外部关闭工具箱面板
  145. document.addEventListener("click", (e) => {
  146. if (!toolsPanel.contains(e.target) && !toolsButton.contains(e.target)) {
  147. toolsPanel.classList.remove("show");
  148. }
  149. });
  150. // 上传按钮点击事件
  151. this.uploadButton.addEventListener("click", async () => {
  152. this.iframeInfo = await new Promise((resolve) => {
  153. // 创建一次性消息监听器
  154. const messageHandler = (event) => {
  155. if (event.data.type === "PAGE_ANALYSIS_RESULT") {
  156. window.removeEventListener("message", messageHandler);
  157. resolve(event.data.pageInfo);
  158. }
  159. };
  160. console.log(this.iframeInfo);
  161. // 添加消息监听
  162. window.addEventListener("message", messageHandler);
  163. // 发送分析请求到父页面
  164. window.parent.postMessage({ type: "ANALYZE_PAGE" }, "*");
  165. console.log(2222285);
  166. });
  167. console.log(this.iframeInfo);
  168. this.fileInput.click();
  169. });
  170. // 文件选择事件
  171. this.fileInput.addEventListener("change", (event) => {
  172. console.log(event);
  173. const files = event.target.files;
  174. if (files.length > 0) {
  175. this.handleFileUpload(files);
  176. }
  177. // 清空文件输入框,确保同一文件可以重复上传
  178. event.target.value = "";
  179. });
  180. }
  181. async handleSend() {
  182. const message = this.input.value.trim();
  183. if (!message) return;
  184. // 处理命令
  185. if (message.startsWith("/setapi ")) {
  186. const apiKey = message.substring(8).trim();
  187. await this.aiService.setApiKey(apiKey);
  188. // 根据是否使用默认密钥显示不同消息
  189. if (apiKey === CONFIG.AI_API.DEFAULT_API_KEY) {
  190. this.addMessage("已恢复使用默认API密钥", "assistant", false);
  191. } else {
  192. this.addMessage("自定义API密钥已设置", "assistant", false);
  193. }
  194. this.input.value = "";
  195. return;
  196. }
  197. // 添加用户消息
  198. this.addMessage(message, "user", false);
  199. // 更新上下文
  200. this.aiService.updateContext(message, "user");
  201. // 清空输入框
  202. this.input.value = "";
  203. this.adjustInputHeight();
  204. try {
  205. // this.stopButton.classList.add("show");
  206. this.setInputState(true); // 禁用输入框
  207. this.loadingDiv = ''
  208. console.log(this.aiService.currentExcelData);
  209. // 如果存在Excel数据,添加上下文提示
  210. let prompt = message;
  211. if (this.aiService.currentExcelData) {
  212. const { fileName, headers, totalRows, rows } =
  213. this.aiService.currentExcelData;
  214. prompt = `请记住之前我们正在讨论的Excel文件:
  215. - 文件名:${fileName}
  216. - 列标题:${headers.join(", ")}
  217. - 列内容:${rows.join(", ")}
  218. - 总行数:${totalRows}
  219. 基于这个Excel文件的内容,请回答以下问题:
  220. ${this.iframeInfo}`;
  221. }
  222. const response = await this.aiService.sendMessage(prompt);
  223. console.log(response);
  224. if (this.loadingDiv) {
  225. this.loadingDiv.remove();
  226. this.loadingDiv = null;
  227. }
  228. if (!response) return;
  229. this.isTyping = false;
  230. await this.addMessage(response, "assistant", true);
  231. // this.stopButton.classList.remove("show");
  232. this.setInputState(false); // 这里会自动聚焦输入框
  233. this.aiService.updateContext(response, "assistant");
  234. } catch (error) {
  235. if (this.loadingDiv) {
  236. this.loadingDiv.remove();
  237. this.loadingDiv = null;
  238. }
  239. // this.stopButton.classList.remove("show");
  240. this.setInputState(false); // 这里也会自动聚焦输入框
  241. this.isTyping = false;
  242. if (error.message === "REQUEST_ABORTED") {
  243. return;
  244. }
  245. this.addMessage("抱歉,发生了一些错误,请稍后重试。", "assistant", false);
  246. console.error("AI response error:", error);
  247. }
  248. }
  249. /**
  250. * 添加消息到聊天界面
  251. * @param {string} content 消息内容
  252. * @param {string} type 消息类型(user/assistant)
  253. * @param {boolean} typing 是否使用打字效果
  254. * @param {boolean} isInterrupted 是否是中断消息
  255. */
  256. addMessage(
  257. content,
  258. type,
  259. typing = type === "assistant",
  260. isInterrupted = false
  261. ) {
  262. if (!content) return
  263. const messageDiv = document.createElement("div");
  264. messageDiv.className = `message ${type}`;
  265. const messageContent = document.createElement("div");
  266. messageContent.className = "message-content";
  267. if (isInterrupted) {
  268. messageContent.classList.add("interrupted");
  269. }
  270. const paragraph = document.createElement("p");
  271. messageContent.appendChild(paragraph);
  272. // 创建操作栏(时间戳和复制按钮)
  273. const actionsDiv = document.createElement("div");
  274. actionsDiv.className = "message-actions";
  275. // 只为非中断的AI消息添加复制按钮
  276. if (type === "assistant" && !isInterrupted) {
  277. const copyButton = this.createCopyButton(content);
  278. actionsDiv.appendChild(copyButton);
  279. actionsDiv.appendChild(this.createFillButton());
  280. }
  281. // 添加时间戳
  282. const timestamp = document.createElement("div");
  283. timestamp.className = "message-timestamp";
  284. timestamp.textContent = this.formatTime(new Date());
  285. actionsDiv.appendChild(timestamp);
  286. messageContent.appendChild(actionsDiv);
  287. messageDiv.appendChild(messageContent);
  288. this.messageContainer.appendChild(messageDiv);
  289. paragraph.innerHTML = this.formatMessage(content);
  290. const { scrollTop, scrollHeight, clientHeight } = this.messageContainer;
  291. const wasAtBottom = scrollHeight - scrollTop - clientHeight < 100;
  292. if (wasAtBottom) {
  293. this.scrollToBottom();
  294. } else {
  295. this.newMessageIndicator.classList.add("show");
  296. }
  297. return paragraph
  298. }
  299. /**
  300. * 实现打字机效果
  301. * @param {HTMLElement} element 要添加文字的元素
  302. * @param {string} text 要显示的文字
  303. */
  304. async typeMessage(element, text) {
  305. return element.innerHTML = text;
  306. let index = 0;
  307. const rawText = text;
  308. const tempDiv = document.createElement("div");
  309. this.isTyping = true; // 开始打字
  310. return new Promise((resolve) => {
  311. const type = () => {
  312. // 检查是否被中断
  313. if (!this.isTyping) {
  314. resolve();
  315. return;
  316. }
  317. if (index < rawText.length) {
  318. const currentText = rawText.substring(0, index + 1);
  319. tempDiv.innerHTML = this.formatMessage(currentText);
  320. element.innerHTML = tempDiv.innerHTML;
  321. index++;
  322. this.scrollToBottom();
  323. setTimeout(type, this.typingSpeed);
  324. } else {
  325. this.isTyping = false; // 打字结束
  326. resolve();
  327. }
  328. };
  329. type();
  330. });
  331. }
  332. adjustInputHeight() {
  333. const scrollPos = this.input.scrollTop;
  334. // 获取当前高度
  335. const currentHeight = this.input.style.height;
  336. // 重置高度
  337. this.input.style.height = "auto";
  338. // 计算新高度
  339. const newHeight = Math.min(this.input.scrollHeight, 120);
  340. // 如果高度有变化才设置
  341. if (currentHeight !== `${newHeight}px`) {
  342. this.input.style.height = `${newHeight}px`;
  343. }
  344. // 恢复滚动位置
  345. this.input.scrollTop = scrollPos;
  346. }
  347. scrollToBottom() {
  348. this.messageContainer.scrollTop = this.messageContainer.scrollHeight;
  349. }
  350. togglePromptPanel() {
  351. this.promptPanel.classList.toggle("show");
  352. }
  353. escapeHtml(html) {
  354. const div = document.createElement("div");
  355. div.textContent = html;
  356. return div.innerHTML;
  357. }
  358. async checkApiKey() {
  359. // 只有当没有任何API密钥时才显示提示
  360. if (!this.aiService.apiKey) {
  361. this.addMessage(
  362. "请先设置DeepSeek API密钥。输入格式:/setapi YOUR_API_KEY",
  363. "assistant"
  364. );
  365. }
  366. }
  367. /**
  368. * 创建加载动画消息
  369. */
  370. createLoadingMessage() {
  371. const loadingDiv = document.createElement("div");
  372. loadingDiv.className = "message assistant";
  373. loadingDiv.innerHTML = `
  374. <div class="message-content loading">
  375. <div class="typing-indicator">
  376. <span></span>
  377. <span></span>
  378. <span></span>
  379. </div>
  380. </div>
  381. `;
  382. this.messageContainer.appendChild(loadingDiv);
  383. this.scrollToBottom();
  384. return loadingDiv;
  385. }
  386. /**
  387. * 格式化时间
  388. */
  389. formatTime(date) {
  390. const hours = date.getHours().toString().padStart(2, "0");
  391. const minutes = date.getMinutes().toString().padStart(2, "0");
  392. return `${hours}:${minutes}`;
  393. }
  394. createNewMessageIndicator() {
  395. this.newMessageIndicator = document.createElement("div");
  396. this.newMessageIndicator.className = "new-messages-indicator";
  397. this.newMessageIndicator.textContent = "新消息";
  398. this.newMessageIndicator.addEventListener("click", () => {
  399. this.scrollToBottom();
  400. });
  401. document
  402. .querySelector(".chat-container")
  403. .appendChild(this.newMessageIndicator);
  404. }
  405. handleScroll() {
  406. const { scrollTop, scrollHeight, clientHeight } = this.messageContainer;
  407. const isNearBottom = scrollHeight - scrollTop - clientHeight < 100;
  408. if (isNearBottom) {
  409. this.newMessageIndicator.classList.remove("show");
  410. }
  411. }
  412. /**
  413. * 格式化消息内容
  414. * @param {string} text 原始文本
  415. * @returns {string} 格式化后的HTML
  416. */
  417. formatMessage(text) {
  418. if (!text) return "";
  419. return (
  420. text
  421. // 处理标题 (h1 ~ h6)
  422. .replace(/^#{1,6}\s+(.+)$/gm, (match, content) => {
  423. const level = match.trim().split("#").length - 1;
  424. return `<h${level}>${content.trim()}</h${level}>`;
  425. })
  426. // 处理换行
  427. .replace(/\n/g, "<br>")
  428. // 处理连续空格
  429. .replace(/ {2,}/g, (match) => "&nbsp;".repeat(match.length))
  430. // 处理代码块
  431. .replace(
  432. /```([\s\S]*?)```/g,
  433. (match, code) =>
  434. `<pre><code>${this.escapeHtml(code.trim())}</code></pre>`
  435. )
  436. // 处理行内代码
  437. .replace(
  438. /`([^`]+)`/g,
  439. (match, code) => `<code>${this.escapeHtml(code)}</code>`
  440. )
  441. // 处理粗体
  442. .replace(/\*\*(.*?)\*\*/g, "<strong>$1</strong>")
  443. // 处理斜体
  444. .replace(/\*(.*?)\*/g, "<em>$1</em>")
  445. // 处理链接
  446. .replace(
  447. /\[([^\]]+)\]\(([^)]+)\)/g,
  448. '<a href="$2" target="_blank">$1</a>'
  449. )
  450. // 处理无序列表
  451. .replace(/^[*-]\s+(.+)$/gm, "<li>$1</li>")
  452. .replace(/(<li>.*<\/li>)/gs, "<ul>$1</ul>")
  453. // 处理有序列表
  454. .replace(/^\d+\.\s+(.+)$/gm, "<li>$1</li>")
  455. .replace(/(<li>.*<\/li>)/gs, "<ol>$1</ol>")
  456. // 处理分隔线
  457. .replace(/^---+$/gm, "<hr>")
  458. // 处理引用
  459. .replace(/^>\s+(.+)$/gm, "<blockquote>$1</blockquote>")
  460. );
  461. }
  462. createFillButton() {
  463. const button = document.createElement("button");
  464. button.id = 'fill-button'
  465. button.className = "fill-button";
  466. button.innerHTML = `填充`;
  467. return button;
  468. }
  469. /**
  470. * 创建复制按钮
  471. * @param {string} content 要复制的内容
  472. * @returns {HTMLElement} 复制按钮元素
  473. */
  474. createCopyButton(content) {
  475. const button = document.createElement("button");
  476. button.className = "copy-button";
  477. button.innerHTML = `
  478. <svg viewBox="0 0 24 24" fill="currentColor">
  479. <path d="M16 1H4C2.9 1 2 1.9 2 3v14h2V3h12V1zm3 4H8C6.9 5 6 5.9 6 7v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/>
  480. </svg>
  481. <span>复制</span>
  482. `;
  483. button.addEventListener("click", async () => {
  484. try {
  485. // 直接使用传入的原始内容
  486. await this.copyToClipboard(content);
  487. // 显示复制成功状态
  488. button.classList.add("copied");
  489. button.innerHTML = `
  490. <svg viewBox="0 0 24 24" fill="currentColor">
  491. <path d="M9 16.2L4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4L9 16.2z"/>
  492. </svg>
  493. <span>已复制</span>
  494. `;
  495. // 2秒后恢复原始状态
  496. setTimeout(() => {
  497. button.classList.remove("copied");
  498. button.innerHTML = `
  499. <svg viewBox="0 0 24 24" fill="currentColor">
  500. <path d="M16 1H4C2.9 1 2 1.9 2 3v14h2V3h12V1zm3 4H8C6.9 5 6 5.9 6 7v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/>
  501. </svg>
  502. <span>复制</span>
  503. `;
  504. }, 2000);
  505. } catch (err) {
  506. console.error("Failed to copy text:", err);
  507. }
  508. });
  509. return button;
  510. }
  511. /**
  512. * 复制文本到剪贴板
  513. * @param {string} text 要复制的文本
  514. */
  515. async copyToClipboard(text) {
  516. try {
  517. // 通过postMessage发送复制请求到content script
  518. window.parent.postMessage(
  519. {
  520. type: "COPY_TO_CLIPBOARD",
  521. text: text,
  522. },
  523. "*"
  524. );
  525. return true;
  526. } catch (err) {
  527. console.error("Failed to copy text:", err);
  528. throw err;
  529. }
  530. }
  531. // 处理打断请求
  532. async handleStop() {
  533. try {
  534. this.aiService.abortRequest();
  535. if (this.isTyping) {
  536. this.isTyping = false;
  537. }
  538. if (this.loadingDiv) {
  539. this.loadingDiv.remove();
  540. this.loadingDiv = null;
  541. }
  542. // this.stopButton.classList.remove("show");
  543. this.setInputState(false); // 中断后也自动聚焦输入框
  544. this.addMessage("用户手动停止生成", "assistant", false, true);
  545. } catch (error) {
  546. console.error("Failed to stop generation:", error);
  547. }
  548. }
  549. // 设置输入框状态
  550. setInputState(isGenerating) {
  551. this.input.disabled = isGenerating;
  552. this.input.placeholder = isGenerating ? "回复生成中..." : "输入消息...";
  553. if (isGenerating) {
  554. this.inputWrapper.classList.add("generating");
  555. this.stopButton.classList.add("show");
  556. } else {
  557. this.inputWrapper.classList.remove("generating");
  558. // this.stopButton.classList.remove("show");
  559. // AI回复完成后,自动聚焦到输入框
  560. this.input.focus();
  561. }
  562. }
  563. /**
  564. * 初始化页面信息卡片
  565. */
  566. initPageInfoCard() {
  567. // 从父窗口获取页面信息
  568. window.addEventListener("message", (event) => {
  569. if (event.data.type === "PAGE_INFO") {
  570. const pageInfo = event.data.pageInfo;
  571. this.iframeInfo = event.data.pageInfo.iframe
  572. this.ContentInputs = pageInfo.inputs
  573. // 更新卡片内容
  574. const favicon = document.querySelector(".page-favicon");
  575. const title = document.querySelector(".page-title");
  576. // 设置网站图标
  577. favicon.src = pageInfo.favicon;
  578. favicon.onerror = () => {
  579. // 如果图标加载失败,使用默认图标
  580. favicon.src = chrome.runtime.getURL("images/icon16.png");
  581. };
  582. // 设置页面标题
  583. title.textContent = pageInfo.title;
  584. }
  585. });
  586. }
  587. /**
  588. * 获取页面favicon
  589. * @returns {string} favicon URL
  590. */
  591. getPageFavicon() {
  592. // 尝试获取页面favicon
  593. const iconLink = document.querySelector('link[rel*="icon"]');
  594. if (iconLink) return iconLink.href;
  595. // 如果没有找到,返回网站根目录的favicon.ico
  596. const url = new URL(window.location.href);
  597. return `${url.protocol}//${url.hostname}/favicon.ico`;
  598. }
  599. /**
  600. * 处理总结请求
  601. */
  602. async handleSummarize() {
  603. try {
  604. // 显示加载状态
  605. this.setInputState(true);
  606. this.loadingDiv = ''
  607. // 通过postMessage请求页面分析结果
  608. this.iframeInfo = await new Promise((resolve) => {
  609. // 创建一次性消息监听器
  610. const messageHandler = (event) => {
  611. if (event.data.type === "PAGE_ANALYSIS_RESULT") {
  612. window.removeEventListener("message", messageHandler);
  613. resolve(event.data.pageInfo);
  614. }
  615. };
  616. // 添加消息监听
  617. window.addEventListener("message", messageHandler);
  618. // 发送分析请求到父页面
  619. window.parent.postMessage({ type: "ANALYZE_PAGE" }, "*");
  620. });
  621. // 构建提示词
  622. const prompt = this.aiService.getSummaryPrompt(pageInfo);
  623. // 发送分析请求
  624. const response = await this.aiService.sendMessage(prompt);
  625. // 显示分析结果
  626. if (this.loadingDiv) {
  627. this.loadingDiv.remove();
  628. this.loadingDiv = null;
  629. }
  630. await this.addMessage(response, "assistant", true);
  631. // 将总结内容添加到上下文
  632. this.aiService.updateContext(prompt, "user");
  633. this.aiService.updateContext(response, "assistant");
  634. // 保存页面信息到上下文
  635. this.aiService.setPageInfo(pageInfo);
  636. this.setInputState(false);
  637. } catch (error) {
  638. console.error("Failed to summarize page:", error);
  639. this.addMessage(
  640. "抱歉,页面总结过程中出现错误,请稍后重试。",
  641. "assistant",
  642. false
  643. );
  644. this.setInputState(false);
  645. }
  646. }
  647. /**
  648. * 处理文件上传
  649. * @param {FileList} files 上传的文件列表
  650. */
  651. async handleFileUpload(files) {
  652. console.log(files);
  653. try {
  654. for (const file of files) {
  655. const extension = file.name.split(".").pop().toLowerCase();
  656. // 显示文件上传消息
  657. this.addMessage(`已上传文件:${file.name}`, "user", false);
  658. if (this.excelTypes[extension]) {
  659. try {
  660. this.setInputState(true);
  661. this.loadingDiv = ''
  662. // 读取Excel文件
  663. const data = await this.readExcelFile(file);
  664. // 保存Excel数据到AI服务
  665. this.aiService.setExcelData({
  666. fileName: file.name,
  667. headers: data[0],
  668. rows: data.slice(1),
  669. totalRows: data.length - 1,
  670. });
  671. // 构建Excel理解提示词
  672. const prompt = this.buildExcelUnderstandingPrompt(data, file.name);
  673. // 调用AI服务理解数据
  674. const response = await this.aiService.sendMessage(prompt);
  675. console.log(response);
  676. if (this.loadingDiv) {
  677. this.loadingDiv.remove();
  678. this.loadingDiv = null;
  679. }
  680. 0 && window.parent.postMessage({
  681. type: "HANDLE_FILL_INPUT", data: {
  682. excelData: this.excelData,
  683. formData: JSON.parse(response.split('json')[1].split('```')[0]) //根据不同返回修改res
  684. }
  685. }, "*");
  686. // 显示AI的理解结果
  687. this.addMessage(response, "assistant", true);
  688. } catch (error) {
  689. console.error("Excel processing error:", error);
  690. this.addMessage(
  691. "Excel文件处理过程中出现错误,请重试。",
  692. "assistant",
  693. false
  694. );
  695. } finally {
  696. this.setInputState(false);
  697. }
  698. }
  699. }
  700. } catch (error) {
  701. console.error("File upload error:", error);
  702. this.addMessage("文件上传过程中出现错误,请重试。", "assistant", false);
  703. }
  704. }
  705. /**
  706. * 构建Excel理解提示词
  707. */
  708. buildExcelUnderstandingPrompt(data, fileName) {
  709. if (!data || data.length < 2) {
  710. return "这是一个空的Excel文件,请检查文件内容。";
  711. }
  712. const headers = data[0];
  713. const rows = data.slice(1);
  714. const sampleRows = rows.slice(0, 2);
  715. console.log();
  716. data[0].forEach((header, i) => {
  717. if (!this.excelData[header]) this.excelData[header] = []
  718. this.excelData[header].push(data[1][i])
  719. })
  720. window.parent.postMessage({
  721. type: "EXCEL_DATA", data: {
  722. excelData: this.excelData,
  723. }
  724. }, "*");
  725. return `我将向你展示一个通过SheetJS库读取的Excel文件内容和一个form表单。请帮我理解这些数据:
  726. 文件名:${fileName}
  727. 列标题:${headers.join(", ")}
  728. 表单内容:
  729. ${this.iframeInfo}
  730. 要求:
  731. 1. 请分析表单中实际可操作的表单项,
  732. 2. 并根据实际可操作的表单项的所有信息与上传excel文件中的列标题进行匹配,生成表单项与excel文件中列标题的数组,并使用findBy告诉我通过表单项的什么字段信息匹配到的,使用findByValue告诉我匹配到的表单项字段值,使用excelColumn字段告诉我excel文件中列标题的值。在一个字段内返回
  733. 3. 并去除没有匹配到的表单项和excel文件中没有匹配到的列,
  734. 4. 通过type字段告诉我输入项的类型
  735. 5. 如果表单项有label标签,同时返回label,通过label字段告诉我label元素的文本
  736. 5. 仅返回数组,不要返回任何其他内容。`
  737. }
  738. /**
  739. * 读取Excel文件 * @param {File} file
  740. * @returns {Promise<Array>}
  741. */
  742. async readExcelFile(file) {
  743. return new Promise((resolve, reject) => {
  744. const reader = new FileReader();
  745. reader.onload = (e) => {
  746. try {
  747. const data = new Uint8Array(e.target.result);
  748. const workbook = XLSX.read(data, {
  749. type: "array",
  750. cellDates: true,
  751. cellNF: false,
  752. cellText: false,
  753. });
  754. // 获取第一个工作表
  755. const firstSheet = workbook.Sheets[workbook.SheetNames[0]];
  756. // 转换为JSON数据
  757. const jsonData = XLSX.utils.sheet_to_json(firstSheet, {
  758. header: 1,
  759. raw: true,
  760. defval: "",
  761. });
  762. resolve(jsonData);
  763. } catch (error) {
  764. reject(error);
  765. }
  766. };
  767. reader.onerror = () => reject(reader.error);
  768. reader.readAsArrayBuffer(file);
  769. });
  770. }
  771. }
  772. // 数据行数:${rows.length}
  773. // 示例数据(前2行):
  774. // ${sampleRows
  775. // .map((row, index) => {
  776. // return `第${index + 1}行: ${row
  777. // .map((cell, i) => `${headers[i]}=${cell}`)
  778. // .join(", ")}`;
  779. // })
  780. // .join("\n")}
  781. // 等待DOM加载完成后再初始化
  782. document.addEventListener("DOMContentLoaded", () => {
  783. try {
  784. window.chatUI = new ChatUI();
  785. } catch (error) {
  786. console.error("Failed to initialize ChatUI:", error);
  787. }
  788. });