(function() {
'use strict';
const API_BASE = '/api';
let currentPath = '/';
let selectedFiles = new Set();
let eventSource = null;
const elements = {
fileListBody: document.getElementById('file-list-body'),
breadcrumb: document.getElementById('breadcrumb'),
pathDisplay: document.getElementById('path-display'),
connectionStatus: document.getElementById('connection-status'),
btnUpload: document.getElementById('btn-upload'),
btnDownload: document.getElementById('btn-download'),
btnDelete: document.getElementById('btn-delete'),
btnMove: document.getElementById('btn-move'),
btnRefresh: document.getElementById('btn-refresh'),
btnNewDir: document.getElementById('btn-new-dir'),
selectAll: document.getElementById('select-all'),
fileInput: document.getElementById('file-input'),
dropZone: document.getElementById('drop-zone'),
previewModal: document.getElementById('preview-modal'),
previewTitle: document.getElementById('preview-title'),
previewBody: document.getElementById('preview-body'),
previewClose: document.getElementById('preview-close'),
moveModal: document.getElementById('move-modal'),
moveClose: document.getElementById('move-close'),
moveConfirm: document.getElementById('move-confirm'),
moveCancel: document.getElementById('move-cancel'),
moveFilename: document.getElementById('move-filename'),
moveBreadcrumb: document.getElementById('move-breadcrumb'),
dirTree: document.getElementById('dir-tree'),
moveSource: document.getElementById('move-source'),
moveDest: document.getElementById('move-dest'),
newDirModal: document.getElementById('new-dir-modal'),
newDirClose: document.getElementById('new-dir-close'),
newDirConfirm: document.getElementById('new-dir-confirm'),
newDirCancel: document.getElementById('new-dir-cancel'),
newDirName: document.getElementById('new-dir-name'),
renameModal: document.getElementById('rename-modal'),
renameClose: document.getElementById('rename-close'),
renameConfirm: document.getElementById('rename-confirm'),
renameCancel: document.getElementById('rename-cancel'),
renameName: document.getElementById('rename-name'),
renamePath: document.getElementById('rename-path'),
uploadModal: document.getElementById('upload-modal'),
uploadClose: document.getElementById('upload-close'),
uploadCancel: document.getElementById('upload-cancel'),
uploadConfirm: document.getElementById('upload-confirm'),
uploadList: document.getElementById('upload-list'),
uploadProgressContainer: document.getElementById('upload-progress-container'),
uploadProgressBar: document.getElementById('upload-progress-bar'),
uploadStats: document.getElementById('upload-stats'),
searchInput: document.getElementById('search-input'),
searchBtn: document.getElementById('search-btn'),
notification: document.getElementById('notification')
};
let uploadXhrs = [];
let isUploading = false;
let searchResults = [];
function init() {
loadFiles(currentPath);
setupEventListeners();
startWatch();
}
function loadFiles(path) {
elements.fileListBody.innerHTML = '| 加载中... |
';
fetch(`${API_BASE}/files?path=${encodeURIComponent(path)}`)
.then(response => response.json())
.then(data => {
renderFileList(data.files);
updateBreadcrumb(path);
elements.pathDisplay.textContent = path || '/';
})
.catch(error => {
showNotification('加载失败: ' + error.message, 'error');
elements.fileListBody.innerHTML = '| ❌加载失败 |
';
});
}
function renderFileList(files) {
if (!files || files.length === 0) {
elements.fileListBody.innerHTML = '| 📂此目录为空 |
';
return;
}
const dirs = files.filter(f => f.isDir).sort((a, b) => a.name.localeCompare(b.name));
const regularFiles = files.filter(f => !f.isDir).sort((a, b) => a.name.localeCompare(b.name));
const sortedFiles = [...dirs, ...regularFiles];
elements.fileListBody.innerHTML = sortedFiles.map(file => `
|
|
${getFileIcon(file.name, file.isDir)}
${escapeHtml(file.name)}
|
${file.isDir ? '-' : formatFileSize(file.size)} |
${formatTime(file.modTime)} |
${file.isDir ? '' : ``}
${file.canPreview ? `` : ''}
|
`).join('');
updateButtonStates();
}
function getFileIcon(name, isDir) {
if (isDir) return '📁';
const ext = name.split('.').pop().toLowerCase();
const icons = {
pdf: '📕',
doc: '📘', docx: '📘',
xls: '📗', xlsx: '📗',
ppt: '📙', pptx: '📙',
txt: '📄',
md: '📝',
html: '🌐', htm: '🌐',
css: '🎨',
js: '📜',
json: '{ }',
xml: '📋',
png: '🖼️', jpg: '🖼️', jpeg: '🖼️', gif: '🖼️', bmp: '🖼️', webp: '🖼️',
mp3: '🎵', wav: '🎵', ogg: '🎵', flac: '🎵',
mp4: '🎬', avi: '🎬', mkv: '🎬', mov: '🎬', webm: '🎬',
zip: '📦', rar: '📦', '7z': '📦', tar: '📦', gz: '📦',
exe: '⚙️', app: '⚙️',
sh: '💻',
go: '🔷',
py: '🐍',
java: '☕',
c: '🔵', cpp: '🔵', h: '🔵',
sql: '🗃️',
csv: '📊',
svg: '🎯'
};
return icons[ext] || '📄';
}
function formatFileSize(bytes) {
if (bytes === 0) return '0 B';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
}
function formatTime(timeStr) {
const date = new Date(timeStr);
const now = new Date();
const isToday = date.toDateString() === now.toDateString();
if (isToday) {
return '今天 ' + date.toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' });
}
return date.toLocaleDateString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit'
});
}
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
function updateBreadcrumb(path) {
if (!path || path === '/') {
elements.breadcrumb.innerHTML = '根目录';
return;
}
const parts = path.split('/').filter(p => p);
let html = '根目录';
let currentPath = '';
parts.forEach((part, index) => {
currentPath += '/' + part;
const isLast = index === parts.length - 1;
html += `${escapeHtml(part)}`;
});
elements.breadcrumb.innerHTML = html;
}
function updateButtonStates() {
const count = selectedFiles.size;
elements.btnDownload.disabled = count === 0;
elements.btnDelete.disabled = count === 0;
elements.btnMove.disabled = count !== 1;
}
function setupEventListeners() {
elements.breadcrumb.addEventListener('click', e => {
if (e.target.classList.contains('crumb')) {
currentPath = e.target.dataset.path;
loadFiles(currentPath);
}
});
elements.fileListBody.addEventListener('click', e => {
const checkbox = e.target.closest('.file-checkbox');
const fileName = e.target.closest('.file-name');
const actionBtn = e.target.closest('.action-btn');
if (checkbox) {
toggleFileSelection(checkbox.dataset.path, checkbox.checked);
} else if (fileName) {
const isDir = fileName.dataset.isDir === 'true';
const path = fileName.dataset.path;
if (isDir) {
currentPath = path;
loadFiles(currentPath);
}
} else if (actionBtn) {
const action = actionBtn.dataset.action;
const path = actionBtn.dataset.path;
switch (action) {
case 'download':
downloadFile(path);
break;
case 'preview':
previewFile(path);
break;
case 'rename':
showRenameModal(path);
break;
case 'delete':
deleteFiles([path]);
break;
}
}
});
elements.selectAll.addEventListener('change', e => {
const checkboxes = elements.fileListBody.querySelectorAll('.file-checkbox');
checkboxes.forEach(cb => {
if (e.target.checked) {
selectedFiles.add(cb.dataset.path);
cb.checked = true;
} else {
selectedFiles.delete(cb.dataset.path);
cb.checked = false;
}
});
updateButtonStates();
updateRowSelections();
});
elements.btnUpload.addEventListener('click', () => {
elements.fileInput.click();
});
elements.btnDownload.addEventListener('click', () => {
downloadSelected();
});
elements.btnDelete.addEventListener('click', () => {
if (selectedFiles.size > 0) {
if (confirm(`确定要删除选中的 ${selectedFiles.size} 个项目吗？`)) {
deleteFiles(Array.from(selectedFiles));
}
}
});
elements.btnMove.addEventListener('click', () => {
if (selectedFiles.size === 1) {
showMoveModal(Array.from(selectedFiles)[0]);
}
});
elements.btnRefresh.addEventListener('click', () => {
loadFiles(currentPath);
});
elements.btnNewDir.addEventListener('click', () => {
elements.newDirName.value = '';
elements.newDirModal.classList.add('active');
elements.newDirName.focus();
});
elements.fileInput.addEventListener('change', e => {
uploadFiles(e.target.files);
e.target.value = '';
});
elements.searchBtn.addEventListener('click', () => {
searchFiles();
});
elements.searchInput.addEventListener('keypress', e => {
if (e.key === 'Enter') searchFiles();
});
elements.searchInput.addEventListener('input', () => {
if (elements.searchInput.value === '') {
loadFiles(currentPath);
}
});
setupDragDrop();
setupModals();
}
function searchFiles() {
const keyword = elements.searchInput.value.trim();
if (!keyword) {
loadFiles(currentPath);
return;
}
elements.fileListBody.innerHTML = '| 搜索中... |
';
searchAllDirectories('/', keyword.toLowerCase(), []);
}
async function searchAllDirectories(path, keyword, results) {
try {
const response = await fetch(`${API_BASE}/files?path=${encodeURIComponent(path)}`);
const data = await response.json();
const files = data.files || [];
files.forEach(file => {
if (file.name.toLowerCase().includes(keyword)) {
results.push(file);
}
});
const dirs = files.filter(f => f.isDir);
if (dirs.length > 0) {
for (const dir of dirs) {
await searchAllDirectories(dir.path, keyword, results);
}
}
if (path === '/') {
if (results.length > 0) {
renderSearchResults(results, keyword);
} else {
elements.fileListBody.innerHTML = '| 🔍未找到匹配的文件 |
';
}
}
} catch (error) {
if (path === '/') {
showNotification('搜索失败: ' + error.message, 'error');
elements.fileListBody.innerHTML = '| ❌搜索失败 |
';
}
}
}
function renderSearchResults(files, keyword) {
const sortedFiles = files.sort((a, b) => a.name.localeCompare(b.name));
elements.fileListBody.innerHTML = sortedFiles.map(file => `
|
|
${getFileIcon(file.name, file.isDir)}
${highlightKeyword(escapeHtml(file.name), keyword)}
|
${file.isDir ? '-' : formatFileSize(file.size)} |
${formatTime(file.modTime)} |
${file.isDir ? '' : ``}
${file.canPreview ? `` : ''}
|
`).join('');
updateButtonStates();
}
function highlightKeyword(text, keyword) {
if (!keyword) return text;
const regex = new RegExp(`(${keyword})`, 'gi');
return text.replace(regex, '$1');
}
function toggleFileSelection(path, selected) {
if (selected) {
selectedFiles.add(path);
} else {
selectedFiles.delete(path);
}
const checkbox = elements.fileListBody.querySelector(`.file-checkbox[data-path="${path}"]`);
if (checkbox) {
checkbox.checked = selected;
}
updateRowSelections();
updateButtonStates();
updateSelectAllState();
}
function updateRowSelections() {
const rows = elements.fileListBody.querySelectorAll('tr');
rows.forEach(row => {
if (selectedFiles.has(row.dataset.path)) {
row.classList.add('selected');
} else {
row.classList.remove('selected');
}
});
}
function updateSelectAllState() {
const checkboxes = elements.fileListBody.querySelectorAll('.file-checkbox');
const checkedCount = elements.fileListBody.querySelectorAll('.file-checkbox:checked').length;
elements.selectAll.checked = checkedCount === checkboxes.length && checkboxes.length > 0;
elements.selectAll.indeterminate = checkedCount > 0 && checkedCount < checkboxes.length;
}
function setupDragDrop() {
document.addEventListener('dragenter', e => {
e.preventDefault();
elements.dropZone.classList.add('active');
});
elements.dropZone.addEventListener('dragleave', e => {
if (e.target === elements.dropZone) {
elements.dropZone.classList.remove('active');
}
});
elements.dropZone.addEventListener('dragover', e => {
e.preventDefault();
});
elements.dropZone.addEventListener('drop', e => {
e.preventDefault();
elements.dropZone.classList.remove('active');
uploadFiles(e.dataTransfer.files);
});
}
function setupModals() {
elements.previewClose.addEventListener('click', () => {
elements.previewModal.classList.remove('active');
});
elements.moveClose.addEventListener('click', () => {
elements.moveModal.classList.remove('active');
});
elements.moveCancel.addEventListener('click', () => {
elements.moveModal.classList.remove('active');
});
elements.moveConfirm.addEventListener('click', () => {
moveFile();
});
elements.newDirClose.addEventListener('click', () => {
elements.newDirModal.classList.remove('active');
});
elements.newDirCancel.addEventListener('click', () => {
elements.newDirModal.classList.remove('active');
});
elements.newDirConfirm.addEventListener('click', () => {
createDirectory();
});
elements.newDirName.addEventListener('keypress', e => {
if (e.key === 'Enter') createDirectory();
});
elements.renameClose.addEventListener('click', () => {
elements.renameModal.classList.remove('active');
});
elements.renameCancel.addEventListener('click', () => {
elements.renameModal.classList.remove('active');
});
elements.renameConfirm.addEventListener('click', () => {
renameFile();
});
elements.renameName.addEventListener('keypress', e => {
if (e.key === 'Enter') renameFile();
});
elements.uploadClose.addEventListener('click', () => {
if (!isUploading) {
elements.uploadModal.classList.remove('active');
}
});
elements.uploadCancel.addEventListener('click', () => {
if (isUploading) {
uploadXhrs.forEach(xhr => xhr.abort());
uploadXhrs = [];
isUploading = false;
elements.uploadModal.classList.remove('active');
}
});
elements.uploadConfirm.addEventListener('click', () => {
elements.uploadModal.classList.remove('active');
});
document.addEventListener('click', e => {
if (e.target === elements.previewModal) {
elements.previewModal.classList.remove('active');
}
if (e.target === elements.moveModal) {
elements.moveModal.classList.remove('active');
}
if (e.target === elements.newDirModal) {
elements.newDirModal.classList.remove('active');
}
if (e.target === elements.renameModal) {
elements.renameModal.classList.remove('active');
}
if (e.target === elements.uploadModal && !isUploading) {
elements.uploadModal.classList.remove('active');
}
});
}
function uploadFiles(files) {
if (!files || files.length === 0) return;
const fileArray = Array.from(files);
elements.uploadList.innerHTML = fileArray.map((file, index) => `
${getFileIcon(file.name, false)}
${escapeHtml(file.name)}
等待中...
`).join('');
elements.uploadProgressContainer.classList.add('active');
elements.uploadProgressBar.style.width = '0%';
elements.uploadStats.classList.add('active');
elements.uploadCancel.style.display = 'block';
elements.uploadConfirm.style.display = 'none';
elements.uploadModal.classList.add('active');
let completed = 0;
const total = fileArray.length;
isUploading = true;
uploadXhrs = [];
fileArray.forEach((file, index) => {
const formData = new FormData();
formData.append('file', file);
const xhr = new XMLHttpRequest();
uploadXhrs.push(xhr);
xhr.upload.addEventListener('progress', (e) => {
if (e.lengthComputable) {
const percent = Math.round((e.loaded / e.total) * 100);
document.getElementById(`upload-status-${index}`).textContent = `上传中 ${percent}%`;
}
});
xhr.addEventListener('load', () => {
completed++;
const totalPercent = Math.round((completed / total) * 100);
elements.uploadProgressBar.style.width = totalPercent + '%';
try {
const response = JSON.parse(xhr.responseText);
if (response.success) {
document.getElementById(`upload-status-${index}`).textContent = '完成 ✓';
} else {
document.getElementById(`upload-status-${index}`).textContent = '失败 ✗';
}
} catch (e) {
document.getElementById(`upload-status-${index}`).textContent = '失败 ✗';
}
if (completed === total) {
isUploading = false;
elements.uploadCancel.style.display = 'none';
elements.uploadConfirm.style.display = 'block';
elements.uploadStats.textContent = `上传完成: 成功 ${completed} 个`;
loadFiles(currentPath);
}
});
xhr.addEventListener('error', () => {
completed++;
document.getElementById(`upload-status-${index}`).textContent = '失败 ✗';
const totalPercent = Math.round((completed / total) * 100);
elements.uploadProgressBar.style.width = totalPercent + '%';
if (completed === total) {
isUploading = false;
elements.uploadCancel.style.display = 'none';
elements.uploadConfirm.style.display = 'block';
elements.uploadStats.textContent = `上传完成: 成功 ${completed} 个`;
loadFiles(currentPath);
}
});
xhr.open('POST', `${API_BASE}/upload?path=${encodeURIComponent(currentPath)}`);
xhr.send(formData);
});
}
function downloadFile(path) {
const url = `${API_BASE}/download?path=${encodeURIComponent(path)}`;
const a = document.createElement('a');
a.href = url;
a.download = '';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
function downloadSelected() {
const paths = Array.from(selectedFiles);
if (paths.length === 1) {
downloadFile(paths[0]);
} else {
const url = `${API_BASE}/download?paths=${encodeURIComponent(JSON.stringify(paths))}`;
const a = document.createElement('a');
a.href = url;
a.download = '';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
}
function deleteFiles(paths) {
fetch(`${API_BASE}/files`, {
method: 'DELETE',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(paths)
})
.then(response => response.json())
.then(data => {
if (data.success) {
showNotification(`已删除 ${paths.length} 个项目`, 'success');
selectedFiles.clear();
loadFiles(currentPath);
} else {
showNotification('删除失败', 'error');
}
})
.catch(error => {
showNotification('删除失败: ' + error.message, 'error');
});
}
function showMoveModal(sourcePath) {
elements.moveSource.value = sourcePath;
elements.moveFilename.textContent = '移动: ' + sourcePath;
loadDirectoryTree('/');
elements.moveModal.classList.add('active');
}
function loadDirectoryTree(path) {
fetch(`${API_BASE}/files?path=${encodeURIComponent(path)}`)
.then(response => response.json())
.then(data => {
renderDirectoryTree(data.files || [], path);
updateMoveBreadcrumb(path);
});
}
function renderDirectoryTree(files, currentPath) {
const dirs = (files || []).filter(f => f.isDir);
if (dirs.length === 0) {
elements.dirTree.innerHTML = '';
return;
}
elements.dirTree.innerHTML = dirs.map(dir => `
📁
${escapeHtml(dir.name)}
`).join('');
elements.dirTree.querySelectorAll('.dir-item').forEach(item => {
item.addEventListener('click', () => {
loadDirectoryTree(item.dataset.path);
});
});
const currentItem = elements.dirTree.querySelector(`.dir-item[data-path="${currentPath}"]`);
if (currentItem) {
currentItem.classList.add('current');
}
}
function updateMoveBreadcrumb(path) {
if (!path || path === '/') {
elements.moveBreadcrumb.innerHTML = '根目录';
return;
}
const parts = path.split('/').filter(p => p);
let html = '根目录';
let currentPath = '';
parts.forEach(part => {
currentPath += '/' + part;
html += `${escapeHtml(part)}`;
});
elements.moveBreadcrumb.innerHTML = html;
elements.moveBreadcrumb.querySelectorAll('.crumb').forEach(crumb => {
crumb.addEventListener('click', () => {
loadDirectoryTree(crumb.dataset.path);
});
});
}
function moveFile() {
const sourcePath = elements.moveSource.value;
const destPath = currentPath;
if (!sourcePath || !destPath) return;
const sourceName = sourcePath.split('/').pop();
const newPath = destPath === '/' ? sourceName : destPath + '/' + sourceName;
if (sourcePath === newPath) {
showNotification('源路径和目标路径相同', 'error');
return;
}
fetch(`${API_BASE}/move`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ srcPath: sourcePath, destPath: newPath })
})
.then(response => response.json())
.then(data => {
if (data.success) {
showNotification('移动成功', 'success');
elements.moveModal.classList.remove('active');
selectedFiles.delete(sourcePath);
loadFiles(currentPath);
} else {
showNotification('移动失败: ' + (data.error || '未知错误'), 'error');
}
})
.catch(error => {
showNotification('移动失败: ' + error.message, 'error');
});
}
function showRenameModal(path) {
const name = path.split('/').pop();
elements.renamePath.value = path;
elements.renameName.value = name;
elements.renameModal.classList.add('active');
elements.renameName.focus();
elements.renameName.select();
}
function renameFile() {
const path = elements.renamePath.value;
const newName = elements.renameName.value.trim();
if (!path || !newName) {
showNotification('请输入新名称', 'error');
return;
}
const dir = path.substring(0, path.lastIndexOf('/'));
const newPath = dir ? dir + '/' + newName : newName;
if (path === newPath) {
elements.renameModal.classList.remove('active');
return;
}
fetch(`${API_BASE}/rename`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ oldPath: path, newName: newName })
})
.then(response => response.json())
.then(data => {
if (data.success) {
showNotification('重命名成功', 'success');
elements.renameModal.classList.remove('active');
selectedFiles.delete(path);
if (selectedFiles.has(newPath)) {
selectedFiles.delete(newPath);
}
loadFiles(currentPath);
} else {
showNotification('重命名失败: ' + (data.error || '未知错误'), 'error');
}
})
.catch(error => {
showNotification('重命名失败: ' + error.message, 'error');
});
}
function createDirectory() {
const name = elements.newDirName.value.trim();
if (!name) {
showNotification('请输入文件夹名称', 'error');
return;
}
fetch(`${API_BASE}/dir`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ path: currentPath, name: name })
})
.then(response => response.json())
.then(data => {
if (data.success) {
showNotification('文件夹创建成功', 'success');
elements.newDirModal.classList.remove('active');
loadFiles(currentPath);
} else {
showNotification('创建失败: ' + (data.error || '未知错误'), 'error');
}
})
.catch(error => {
showNotification('创建失败: ' + error.message, 'error');
});
}
function previewFile(path) {
const name = path.split('/').pop();
elements.previewTitle.textContent = name;
elements.previewBody.innerHTML = '加载中...
';
elements.previewModal.classList.add('active');
fetch(`${API_BASE}/preview?path=${encodeURIComponent(path)}`)
.then(response => {
const contentType = response.headers.get('Content-Type');
if (contentType && contentType.startsWith('image/')) {
return response.blob().then(blob => {
return { type: 'image', data: URL.createObjectURL(blob) };
});
} else if (contentType && contentType.startsWith('text/')) {
return response.text().then(text => {
return { type: 'text', data: text };
});
} else if (contentType && contentType === 'application/pdf') {
return response.blob().then(blob => {
return { type: 'pdf', data: URL.createObjectURL(blob) };
});
} else {
return { type: 'unsupported', message: '此文件类型不支持预览' };
}
})
.then(result => {
switch (result.type) {
case 'image':
elements.previewBody.innerHTML = `
`;
break;
case 'text':
elements.previewBody.innerHTML = `${escapeHtml(result.data)}`;
break;
case 'pdf':
elements.previewBody.innerHTML = ``;
break;
default:
elements.previewBody.innerHTML = `
📄
${result.message || '此文件类型不支持预览'}
点击下载查看
`;
}
})
.catch(error => {
elements.previewBody.innerHTML = `
`;
});
}
function startWatch() {
if (eventSource) {
eventSource.close();
eventSource = null;
}
try {
eventSource = new EventSource(`${API_BASE}/watch`);
eventSource.onopen = () => {
elements.connectionStatus.textContent = '● 已连接';
elements.connectionStatus.className = 'connected';
};
eventSource.onerror = () => {
if (eventSource.readyState === EventSource.CLOSED) return;
elements.connectionStatus.textContent = '● 已连接';
elements.connectionStatus.className = 'connected';
};
eventSource.addEventListener('message', e => {
try {
const event = JSON.parse(e.data);
handleWatchEvent(event);
} catch (err) {
}
});
} catch (err) {
elements.connectionStatus.textContent = '● 已连接';
elements.connectionStatus.className = 'connected';
}
}
function handleWatchEvent(event) {
const inCurrentDir = currentPath === '/' || event.path.startsWith(currentPath + '/') ||
event.path === currentPath;
if (!inCurrentDir) return;
const pathParts = event.path.replace(rootDir, '').split('/').filter(p => p);
const eventDir = '/' + pathParts.slice(0, -1).join('/');
if (eventDir !== currentPath) return;
switch (event.type) {
case 'create':
showNotification(`新建文件: ${event.name}`, 'info');
loadFiles(currentPath);
break;
case 'delete':
showNotification(`已删除: ${event.name}`, 'info');
selectedFiles.delete(event.path.replace(rootDir, ''));
loadFiles(currentPath);
break;
case 'rename':
case 'move':
showNotification(`文件已移动: ${event.name}`, 'info');
loadFiles(currentPath);
break;
}
}
function showNotification(message, type = 'info') {
elements.notification.textContent = message;
elements.notification.className = 'notification ' + type;
elements.notification.classList.add('show');
setTimeout(() => {
elements.notification.classList.remove('show');
}, 3000);
}
function formatFileSize(bytes) {
if (bytes === 0) return '-';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
}
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
const rootDir = '';
document.addEventListener('DOMContentLoaded', init);
})();