mirror of
https://github.com/zhayujie/chatgpt-on-wechat.git
synced 2026-06-02 00:57:41 +08:00
feat(web): support folder upload
This commit is contained in:
tianyu Gu
@@ -401,9 +401,16 @@
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onclick="document.getElementById('file-input').click()">
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<i class="fas fa-paperclip text-base"></i>
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</button>
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<button id="attach-folder-btn" class="w-9 h-10 flex items-center justify-center rounded-lg
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text-slate-400 hover:text-primary-500 hover:bg-primary-50 dark:hover:bg-primary-900/20
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cursor-pointer transition-colors duration-150"
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onclick="document.getElementById('folder-input').click()">
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<i class="fas fa-folder-plus text-base"></i>
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</button>
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</div>
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<input type="file" id="file-input" class="hidden" multiple
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accept="image/*,.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt,.csv,.json,.xml,.zip,.rar,.7z,.py,.js,.ts,.java,.c,.cpp,.go,.rs,.md">
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<input type="file" id="folder-input" class="hidden" multiple webkitdirectory directory>
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<div id="slash-menu" class="slash-menu hidden"></div>
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<textarea id="chat-input"
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class="flex-1 min-w-0 px-4 py-[10px] rounded-xl border border-slate-200 dark:border-slate-600
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@@ -105,6 +105,7 @@ const I18N = {
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tip_new_chat: '新建对话',
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tip_clear_context: '清除上下文',
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tip_attach_file: '上传附件',
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tip_attach_folder: '上传目录',
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confirm_yes: '确认',
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confirm_cancel: '取消',
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error_send: '发送失败，请稍后再试。', error_timeout: '请求超时，请再试一次。',
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@@ -204,6 +205,7 @@ const I18N = {
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tip_new_chat: 'New Chat',
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tip_clear_context: 'Clear Context',
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tip_attach_file: 'Attach File',
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tip_attach_folder: 'Attach Folder',
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confirm_yes: 'Confirm',
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confirm_cancel: 'Cancel',
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error_send: 'Failed to send. Please try again.', error_timeout: 'Request timeout. Please try again.',
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@@ -578,6 +580,15 @@ const chatInput = document.getElementById('chat-input');
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const sendBtn = document.getElementById('send-btn');
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const messagesDiv = document.getElementById('chat-messages');
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const fileInput = document.getElementById('file-input');
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const folderInput = document.getElementById('folder-input');
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const attachFolderBtn = document.getElementById('attach-folder-btn');
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if (folderInput && attachFolderBtn) {
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const supportsDirectoryUpload = 'webkitdirectory' in folderInput;
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if (!supportsDirectoryUpload) {
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attachFolderBtn.classList.add('hidden');
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}
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}
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// Smart auto-scroll: pause when user scrolls up, resume when near bottom
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let _autoScrollEnabled = true;
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@@ -644,9 +655,12 @@ function renderAttachmentPreview() {
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attachmentPreview.classList.remove('hidden');
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attachmentPreview.innerHTML = pendingAttachments.map((att, idx) => {
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if (att._uploading) {
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const suffix = att.file_type === 'directory' && att.file_count
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? ` (${att.file_count})`
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: '';
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return `<div class="att-chip att-uploading" data-idx="${idx}">
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<i class="fas fa-spinner fa-spin"></i>
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<span class="att-name">${escapeHtml(att.file_name)}</span>
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<span class="att-name">${escapeHtml(att.file_name)}${suffix}</span>
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</div>`;
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}
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if (att.file_type === 'image') {
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@@ -655,10 +669,15 @@ function renderAttachmentPreview() {
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<button class="att-remove" onclick="removeAttachment(${idx})">×</button>
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</div>`;
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}
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const icon = att.file_type === 'video' ? 'fa-film' : 'fa-file-alt';
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const icon = att.file_type === 'video'
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? 'fa-film'
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: (att.file_type === 'directory' ? 'fa-folder-tree' : 'fa-file-alt');
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const suffix = att.file_type === 'directory' && att.file_count
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? ` (${att.file_count})`
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: '';
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return `<div class="att-chip" data-idx="${idx}">
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<i class="fas ${icon}"></i>
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<span class="att-name">${escapeHtml(att.file_name)}</span>
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<span class="att-name">${escapeHtml(att.file_name)}${suffix}</span>
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<button class="att-remove" onclick="removeAttachment(${idx})">×</button>
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</div>`;
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}).join('');
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@@ -709,11 +728,92 @@ async function handleFileSelect(files) {
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await Promise.all(tasks);
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}
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function _makeUploadId() {
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return `dir_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`;
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}
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function _groupDirectoryFiles(files) {
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const groups = new Map();
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for (const file of Array.from(files || [])) {
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const relPath = file.webkitRelativePath || file.name;
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const parts = relPath.split('/').filter(Boolean);
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const rootName = parts[0] || file.name;
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if (!groups.has(rootName)) groups.set(rootName, []);
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groups.get(rootName).push({ file, relPath });
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}
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return groups;
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}
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async function handleFolderSelect(files) {
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if (!files || files.length === 0) return;
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const groups = _groupDirectoryFiles(files);
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const groupTasks = [];
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for (const [rootName, entries] of groups.entries()) {
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const placeholder = {
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file_name: rootName,
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file_type: 'directory',
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file_count: entries.length,
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_uploading: true,
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};
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pendingAttachments.push(placeholder);
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renderAttachmentPreview();
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const uploadId = _makeUploadId();
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const tasks = entries.map(async ({ file, relPath }) => {
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uploadingCount++;
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renderAttachmentPreview();
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try {
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const formData = new FormData();
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formData.append('file', file);
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formData.append('session_id', sessionId);
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formData.append('upload_id', uploadId);
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formData.append('relative_path', relPath);
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const resp = await fetch('/upload', { method: 'POST', body: formData });
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const data = await resp.json();
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if (data.status !== 'success') {
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throw new Error(data.message || 'Upload failed');
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}
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if (!placeholder.file_path && data.root_path) {
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placeholder.file_path = data.root_path;
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placeholder.file_name = data.root_name || rootName;
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}
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} finally {
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uploadingCount--;
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renderAttachmentPreview();
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}
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});
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groupTasks.push((async () => {
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try {
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await Promise.all(tasks);
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if (!placeholder.file_path) {
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throw new Error('Directory root path missing');
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}
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delete placeholder._uploading;
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} catch (e) {
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console.error('Directory upload failed:', e);
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const i = pendingAttachments.indexOf(placeholder);
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if (i !== -1) pendingAttachments.splice(i, 1);
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}
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renderAttachmentPreview();
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})());
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}
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await Promise.all(groupTasks);
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}
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fileInput.addEventListener('change', function() {
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handleFileSelect(this.files);
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this.value = '';
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});
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folderInput.addEventListener('change', function() {
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handleFolderSelect(this.files);
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this.value = '';
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});
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// Drag-and-drop support on chat input area
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const chatInputArea = chatInput.closest('.flex-shrink-0');
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chatInputArea.addEventListener('dragover', (e) => { e.preventDefault(); e.stopPropagation(); chatInputArea.classList.add('drag-over'); });
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@@ -1037,6 +1137,7 @@ function sendMessage() {
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file_path: a.file_path,
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file_name: a.file_name,
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file_type: a.file_type,
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file_count: a.file_count,
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}));
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}
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@@ -1448,8 +1549,13 @@ function createUserMessageEl(content, timestamp, attachments) {
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if (a.file_type === 'image') {
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return `<img src="${a.preview_url}" alt="${escapeHtml(a.file_name)}" class="user-msg-image">`;
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}
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const icon = a.file_type === 'video' ? 'fa-film' : 'fa-file-alt';
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return `<div class="user-msg-file"><i class="fas ${icon}"></i> ${escapeHtml(a.file_name)}</div>`;
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const icon = a.file_type === 'video'
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? 'fa-film'
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: (a.file_type === 'directory' ? 'fa-folder-tree' : 'fa-file-alt');
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const suffix = a.file_type === 'directory' && a.file_count
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? ` (${a.file_count})`
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: '';
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return `<div class="user-msg-file"><i class="fas ${icon}"></i> ${escapeHtml(a.file_name)}${suffix}</div>`;
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}).join('');
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attachHtml = `<div class="user-msg-attachments">${items}</div>`;
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}
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@@ -1980,6 +2086,7 @@ function _applyInputTooltips() {
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set('new-chat-btn', 'tip_new_chat');
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set('clear-context-btn', 'tip_clear_context');
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set('attach-btn', 'tip_attach_file');
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set('attach-folder-btn', 'tip_attach_folder');
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set('session-toggle-btn', 'session_history', 'bottom');
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}
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@@ -90,6 +90,45 @@ def _get_upload_dir() -> str:
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return tmp_dir
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def _sanitize_upload_relative_path(relative_path: str) -> str:
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"""Normalize relative upload path and reject escapes / absolute paths."""
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relative_path = (relative_path or "").replace("\\", "/").strip("/")
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if not relative_path:
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raise ValueError("Empty relative path")
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norm_path = os.path.normpath(relative_path)
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if norm_path in (".", "") or norm_path.startswith("..") or os.path.isabs(norm_path):
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raise ValueError("Invalid relative path")
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return norm_path
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def _sanitize_upload_id(upload_id: str) -> str:
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"""Allow only simple batch ids for directory uploads."""
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sanitized = "".join(ch for ch in (upload_id or "") if ch.isalnum() or ch in ("-", "_"))
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if not sanitized:
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raise ValueError("Invalid upload id")
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return sanitized[:80]
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def _read_uploaded_file_bytes(file_obj) -> bytes:
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"""Return uploaded content as bytes across web.py upload object variants."""
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content = None
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if hasattr(file_obj, "file") and hasattr(file_obj.file, "read"):
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content = file_obj.file.read()
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elif hasattr(file_obj, "read"):
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content = file_obj.read()
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elif hasattr(file_obj, "value"):
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content = file_obj.value
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if content is None:
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raise ValueError("Unable to read uploaded file content")
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if isinstance(content, bytes):
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return content
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if isinstance(content, str):
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return content.encode("utf-8")
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raise TypeError(f"Unsupported uploaded content type: {type(content).__name__}")
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def _generate_session_title(user_message: str, assistant_reply: str = "") -> str:
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"""Delegate to the shared SessionService implementation."""
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from agent.chat.session_service import generate_session_title
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@@ -343,24 +382,47 @@ class WebChannel(ChatChannel):
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return on_event
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def upload_file(self):
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"""Handle file upload via multipart/form-data. Save to workspace/tmp/ and return metadata."""
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"""Handle file or directory upload via multipart/form-data."""
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try:
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params = web.input(file={}, session_id="")
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params = web.input(file={}, session_id="", relative_path="", upload_id="")
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file_obj = params.get("file")
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session_id = params.get("session_id", "")
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relative_path = params.get("relative_path", "")
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upload_id = params.get("upload_id", "")
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if file_obj is None or not hasattr(file_obj, "filename") or not file_obj.filename:
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return json.dumps({"status": "error", "message": "No file uploaded"})
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upload_dir = _get_upload_dir()
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original_name = file_obj.filename
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ext = os.path.splitext(original_name)[1].lower()
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safe_name = f"web_{uuid.uuid4().hex[:8]}{ext}"
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save_path = os.path.join(upload_dir, safe_name)
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root_path = ""
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if relative_path:
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if not upload_id:
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return json.dumps({"status": "error", "message": "Missing upload_id for directory upload"})
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safe_upload_id = _sanitize_upload_id(upload_id)
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safe_rel_path = _sanitize_upload_relative_path(relative_path)
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upload_root = os.path.join(upload_dir, f"webdir_{safe_upload_id}")
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save_path = os.path.normpath(os.path.join(upload_root, safe_rel_path))
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if not os.path.abspath(save_path).startswith(os.path.abspath(upload_root) + os.sep):
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return json.dumps({"status": "error", "message": "Invalid directory upload path"})
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os.makedirs(os.path.dirname(save_path), exist_ok=True)
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root_name = safe_rel_path.split(os.sep, 1)[0]
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root_path = os.path.join(upload_root, root_name)
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public_path = os.path.relpath(save_path, upload_dir).replace(os.sep, "/")
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display_name = root_name
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else:
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ext = os.path.splitext(original_name)[1].lower()
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safe_name = f"web_{uuid.uuid4().hex[:8]}{ext}"
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save_path = os.path.join(upload_dir, safe_name)
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public_path = safe_name
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display_name = original_name
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content_bytes = _read_uploaded_file_bytes(file_obj)
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with open(save_path, "wb") as f:
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f.write(file_obj.read() if hasattr(file_obj, "read") else file_obj.value)
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f.write(content_bytes)
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ext = os.path.splitext(original_name)[1].lower()
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if ext in IMAGE_EXTENSIONS:
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file_type = "image"
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elif ext in VIDEO_EXTENSIONS:
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@@ -368,17 +430,26 @@ class WebChannel(ChatChannel):
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else:
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file_type = "file"
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preview_url = f"/uploads/{safe_name}"
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from urllib.parse import quote
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preview_url = f"/uploads/{quote(public_path, safe='/')}"
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logger.info(f"[WebChannel] File uploaded: {original_name} -> {save_path} ({file_type})")
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return json.dumps({
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resp = {
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"status": "success",
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"file_path": save_path,
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"file_name": original_name,
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"file_name": display_name,
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"file_type": file_type,
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"preview_url": preview_url,
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}, ensure_ascii=False)
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}
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if root_path:
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resp.update({
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"root_path": root_path,
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"root_name": display_name,
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"relative_path": relative_path,
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"upload_type": "directory",
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})
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return json.dumps(resp, ensure_ascii=False)
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except Exception as e:
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logger.error(f"[WebChannel] File upload error: {e}", exc_info=True)
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@@ -410,6 +481,8 @@ class WebChannel(ChatChannel):
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file_refs.append(f"[图片: {fpath}]")
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elif ftype == "video":
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file_refs.append(f"[视频: {fpath}]")
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elif ftype == "directory":
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file_refs.append(f"[目录: {fpath}]")
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else:
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file_refs.append(f"[文件: {fpath}]")
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if file_refs:
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