5120ed8af0
- Remove duplicate uploadprogress event listeners that were conflicting - Simplify progress calculation logic to avoid jumping - Ensure Dropzone continues processing queue after modal close - Fix BackgroundUploadManager event binding to prevent conflicts - Add proper progress synchronization between modal and background views
1261 lines
52 KiB
JavaScript
1261 lines
52 KiB
JavaScript
(function() {
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'use strict';
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Dropzone.autoDiscover = false;
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const API_BASE = '/api';
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let currentPath = '/';
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let selectedFiles = new Set();
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let eventSource = null;
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let uploadDropzone = null;
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let backgroundManager = null;
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// 后台上传管理器
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class BackgroundUploadManager {
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constructor() {
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this.activeUploads = new Map();
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this.maxConcurrent = 5;
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this.dropzoneInstance = null;
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this.onUpdateCallbacks = [];
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this.isPanelVisible = false;
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}
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init() {
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this.createBackgroundUI();
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this.bindEvents();
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}
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createBackgroundUI() {
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// 创建后台按钮
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const backgroundBtn = document.createElement('button');
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backgroundBtn.className = 'btn btn-info background-btn';
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backgroundBtn.id = 'btn-background';
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backgroundBtn.style.display = 'none';
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backgroundBtn.innerHTML = '📋 后台传输 (<span id="upload-count">0</span>)';
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// 插入到上传按钮后面
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const uploadBtn = document.getElementById('btn-upload');
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if (uploadBtn && uploadBtn.parentNode) {
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uploadBtn.parentNode.insertBefore(backgroundBtn, uploadBtn.nextSibling);
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}
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// 创建后台面板
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const panel = document.createElement('div');
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panel.className = 'background-panel';
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panel.id = 'background-panel';
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panel.innerHTML = `
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<div class="panel-header">
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<h4>后台传输 (<span id="active-count">0</span>)</h4>
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<button class="close-btn" id="background-close">×</button>
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</div>
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<div class="background-content">
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<div class="background-list" id="background-list">
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<div class="empty-state">暂无后台传输任务</div>
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</div>
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</div>
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`;
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document.body.appendChild(panel);
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// 存储DOM引用
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this.btnBackground = backgroundBtn;
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this.backgroundPanel = panel;
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this.backgroundList = panel.querySelector('#background-list');
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this.activeCount = panel.querySelector('#active-count');
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this.uploadCount = backgroundBtn.querySelector('#upload-count');
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}
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bindEvents() {
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this.btnBackground.addEventListener('click', () => {
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this.showPanel();
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});
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this.backgroundPanel.querySelector('#background-close').addEventListener('click', () => {
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this.hidePanel();
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});
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// 点击面板外部关闭
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this.backgroundPanel.addEventListener('click', (e) => {
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if (e.target === this.backgroundPanel) {
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this.hidePanel();
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}
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});
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}
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takeOverUploads(dropzone) {
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this.dropzoneInstance = dropzone;
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// 分析当前上传状态
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const uploadingFiles = dropzone.getUploadingFiles();
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const queuedFiles = dropzone.getQueuedFiles();
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[...uploadingFiles, ...queuedFiles].forEach(file => {
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this.addUploadTask(file);
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});
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// 绑定事件监听
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this.bindDropzoneEvents();
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// 确保Dropzone继续处理上传队列
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setTimeout(() => {
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if (dropzone.getQueuedFiles().length > 0) {
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dropzone.processQueue();
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}
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}, 100);
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}
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bindDropzoneEvents() {
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if (!this.dropzoneInstance) return;
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const dz = this.dropzoneInstance;
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// 监听成功和错误事件
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dz.on('success', (file, response) => {
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this.completeUpload(file._dzFileId);
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});
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dz.on('error', (file, message) => {
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this.failUpload(file._dzFileId);
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});
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dz.on('complete', (file) => {
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if (dz.getUploadingFiles().length === 0 && dz.getQueuedFiles().length === 0) {
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setTimeout(() => {
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loadFiles(currentPath);
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}, 500);
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}
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});
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dz.on('queuecomplete', () => {
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setTimeout(() => {
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loadFiles(currentPath);
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}, 500);
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});
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}
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addUploadTask(file) {
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const task = {
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id: file._dzFileId,
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fileName: file.name,
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totalSize: file.size,
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progress: file._uploadProgress || 0,
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status: 'uploading',
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chunks: null,
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startTime: Date.now()
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};
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if (file.totalChunks > 1) {
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const currentChunk = (file.upload && file.upload.chunk) || 0;
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task.chunks = `${currentChunk}/${file.totalChunks}`;
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}
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this.activeUploads.set(task.id, task);
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this.notifyUIUpdate();
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}
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updateProgress(fileId, progress, chunkInfo) {
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const task = this.activeUploads.get(fileId);
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if (task) {
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task.progress = progress;
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task.chunks = chunkInfo;
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this.notifyUIUpdate();
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}
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}
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completeUpload(fileId) {
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const task = this.activeUploads.get(fileId);
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if (task) {
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task.status = 'completed';
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task.progress = 100;
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// 延迟删除，让用户看到完成状态
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setTimeout(() => {
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this.activeUploads.delete(fileId);
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this.notifyUIUpdate();
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}, 2000);
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}
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}
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failUpload(fileId) {
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const task = this.activeUploads.get(fileId);
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if (task) {
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task.status = 'failed';
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this.notifyUIUpdate();
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}
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}
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hasActiveUploads() {
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return this.activeUploads.size > 0;
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}
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showPanel() {
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this.backgroundPanel.style.display = 'block';
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this.isPanelVisible = true;
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this.updateUI();
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}
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hidePanel() {
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this.backgroundPanel.style.display = 'none';
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this.isPanelVisible = false;
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}
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updateUI() {
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const activeCount = this.activeUploads.size;
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// 更新后台按钮
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if (activeCount > 0) {
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this.btnBackground.style.display = 'inline-block';
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this.uploadCount.textContent = activeCount;
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} else {
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this.btnBackground.style.display = 'none';
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}
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// 更新面板标题
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this.activeCount.textContent = activeCount;
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// 更新列表
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if (this.isPanelVisible) {
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this.renderUploadList();
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}
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}
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renderUploadList() {
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const list = this.backgroundList;
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list.innerHTML = '';
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if (this.activeUploads.size === 0) {
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list.innerHTML = '<div class="empty-state">暂无后台传输任务</div>';
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return;
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}
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this.activeUploads.forEach(task => {
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const item = this.createUploadItem(task);
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list.appendChild(item);
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});
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}
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createUploadItem(task) {
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const item = document.createElement('div');
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item.className = 'background-item';
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item.dataset.id = task.id;
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const statusIcon = task.status === 'completed' ? '✓' :
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task.status === 'failed' ? '✗' : '⏳';
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item.innerHTML = `
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<div class="item-icon">${getFileIcon(task.fileName)}</div>
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<div class="item-info">
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<div class="item-name">${escapeHtml(task.fileName)}</div>
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<div class="item-progress">
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<div class="progress-bar">
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<div class="progress-fill" style="width: ${task.progress}%"></div>
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</div>
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<div class="progress-text">
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<span class="progress-percent">${Math.round(task.progress)}%</span>
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${task.chunks ? `<span class="progress-chunks">(${task.chunks})</span>` : ''}
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</div>
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</div>
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</div>
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<div class="item-status">
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<span class="status-icon">${statusIcon}</span>
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</div>
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`;
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return item;
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}
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notifyUIUpdate() {
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this.updateUI();
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}
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onUpdate(callback) {
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this.onUpdateCallbacks.push(callback);
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}
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}
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const elements = {
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fileListBody: document.getElementById('file-list-body'),
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breadcrumb: document.getElementById('breadcrumb'),
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pathDisplay: document.getElementById('path-display'),
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connectionStatus: document.getElementById('connection-status'),
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btnUpload: document.getElementById('btn-upload'),
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btnDownload: document.getElementById('btn-download'),
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btnDelete: document.getElementById('btn-delete'),
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btnMove: document.getElementById('btn-move'),
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btnRefresh: document.getElementById('btn-refresh'),
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btnNewDir: document.getElementById('btn-new-dir'),
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selectAll: document.getElementById('select-all'),
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dropZone: document.getElementById('drop-zone'),
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previewModal: document.getElementById('preview-modal'),
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previewTitle: document.getElementById('preview-title'),
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previewBody: document.getElementById('preview-body'),
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previewClose: document.getElementById('preview-close'),
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moveModal: document.getElementById('move-modal'),
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moveClose: document.getElementById('move-close'),
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moveConfirm: document.getElementById('move-confirm'),
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moveCancel: document.getElementById('move-cancel'),
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moveFilename: document.getElementById('move-filename'),
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moveBreadcrumb: document.getElementById('move-breadcrumb'),
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dirTree: document.getElementById('dir-tree'),
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moveSource: document.getElementById('move-source'),
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moveDest: document.getElementById('move-dest'),
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newDirModal: document.getElementById('new-dir-modal'),
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newDirClose: document.getElementById('new-dir-close'),
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newDirConfirm: document.getElementById('new-dir-confirm'),
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newDirCancel: document.getElementById('new-dir-cancel'),
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newDirName: document.getElementById('new-dir-name'),
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renameModal: document.getElementById('rename-modal'),
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renameClose: document.getElementById('rename-close'),
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renameConfirm: document.getElementById('rename-confirm'),
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renameCancel: document.getElementById('rename-cancel'),
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renameName: document.getElementById('rename-name'),
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renamePath: document.getElementById('rename-path'),
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uploadModal: document.getElementById('upload-modal'),
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uploadClose: document.getElementById('upload-close'),
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uploadCloseBtn: document.getElementById('upload-close-btn'),
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uploadPath: document.getElementById('upload-path'),
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searchInput: document.getElementById('search-input'),
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searchBtn: document.getElementById('search-btn'),
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notification: document.getElementById('notification')
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};
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function init() {
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loadFiles(currentPath);
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setupEventListeners();
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initDropzone();
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initBackgroundManager();
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startWatch();
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}
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function initBackgroundManager() {
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backgroundManager = new BackgroundUploadManager();
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backgroundManager.init();
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}
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function handleUploadModalClose() {
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// 检查是否有正在上传的文件
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const uploadingFiles = uploadDropzone ? uploadDropzone.getUploadingFiles() : [];
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const queuedFiles = uploadDropzone ? uploadDropzone.getQueuedFiles() : [];
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if (uploadingFiles.length > 0 || queuedFiles.length > 0) {
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// 转移到后台管理器
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backgroundManager.takeOverUploads(uploadDropzone);
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}
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// 隐藏模态框
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elements.uploadModal.classList.remove('active');
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}
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function loadFiles(path) {
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elements.fileListBody.innerHTML = '<tr><td colspan="5" class="loading">加载中...</td></tr>';
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fetch(API_BASE + '/files?path=' + encodeURIComponent(path))
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.then(function(response) { return response.json(); })
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.then(function(data) {
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renderFileList(data.files);
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updateBreadcrumb(path);
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elements.pathDisplay.textContent = path || '/';
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})
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.catch(function(error) {
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showNotification('加载失败: ' + error.message, 'error');
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elements.fileListBody.innerHTML = '<tr><td colspan="5" class="empty-message"><span class="icon">❌</span>加载失败</td></tr>';
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});
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}
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function renderFileList(files) {
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var html = '';
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if (currentPath !== '/') {
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html += '<tr data-path="..">' +
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'<td class="col-checkbox"></td>' +
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'<td class="col-name"><span class="file-name" data-path=".." data-is-dir="true"><span class="file-icon">↩️</span><span style="color: #1976d2;">返回上级</span></span></td>' +
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'<td class="col-size">-</td>' +
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'<td class="col-time">-</td>' +
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'<td class="col-actions"></td>' +
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'</tr>';
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}
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if (!files || files.length === 0) {
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if (currentPath === '/') {
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elements.fileListBody.innerHTML = '<tr><td colspan="5" class="empty-message"><span class="icon">📂</span>此目录为空</td></tr>';
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} else {
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elements.fileListBody.innerHTML = html + '<tr><td colspan="5" class="empty-message"><span class="icon">📂</span>此目录为空</td></tr>';
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}
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return;
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}
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var dirs = files.filter(function(f) { return f.isDir; }).sort(function(a, b) { return a.name.localeCompare(b.name); });
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var regularFiles = files.filter(function(f) { return !f.isDir; }).sort(function(a, b) { return a.name.localeCompare(b.name); });
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var sortedFiles = dirs.concat(regularFiles);
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html += sortedFiles.map(function(file) {
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return '<tr data-path="' + file.path + '" class="' + (selectedFiles.has(file.path) ? 'selected' : '') + '">' +
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'<td class="col-checkbox"><input type="checkbox" class="file-checkbox" data-path="' + file.path + '" ' + (selectedFiles.has(file.path) ? 'checked' : '') + '></td>' +
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'<td class="col-name"><span class="file-name ' + (file.isDir ? 'is-dir' : '') + '" data-path="' + file.path + '" data-is-dir="' + file.isDir + '"><span class="file-icon">' + getFileIcon(file.name, file.isDir) + '</span>' + escapeHtml(file.name) + '</span></td>' +
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'<td class="col-size">' + (file.isDir ? '-' : formatFileSize(file.size)) + '</td>' +
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'<td class="col-time">' + formatTime(file.modTime) + '</td>' +
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'<td class="col-actions"><div class="file-actions">' +
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(file.isDir ? '' : '<button class="action-btn" data-action="download" data-path="' + file.path + '" title="下载">📥</button>') +
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(file.canPreview ? '<button class="action-btn" data-action="preview" data-path="' + file.path + '" title="预览">👁️</button>' : '') +
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'<button class="action-btn" data-action="rename" data-path="' + file.path + '" title="重命名">✏️</button>' +
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'<button class="action-btn delete" data-action="delete" data-path="' + file.path + '" title="删除">🗑️</button>' +
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'</div></td></tr>';
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}).join('');
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elements.fileListBody.innerHTML = html;
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updateButtonStates();
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}
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function getFileIcon(name, isDir) {
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if (isDir) return '📁';
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var ext = name.split('.').pop().toLowerCase();
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var icons = {
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pdf: '📕', doc: '📘', docx: '📘',
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xls: '📗', xlsx: '📗',
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ppt: '📙', pptx: '📙',
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txt: '📄', md: '📝',
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html: '🌐', htm: '🌐',
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css: '🎨', js: '📜', json: '{ }',
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xml: '📋',
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png: '🖼️', jpg: '🖼️', jpeg: '🖼️', gif: '🖼️', bmp: '🖼️', webp: '🖼️',
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mp3: '🎵', wav: '🎵', ogg: '🎵', flac: '🎵',
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mp4: '🎬', avi: '🎬', mkv: '🎬', mov: '🎬', webm: '🎬',
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zip: '📦', rar: '📦', '7z': '📦', tar: '📦', gz: '📦',
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exe: '⚙️', app: '⚙️', sh: '💻', go: '🔷', py: '🐍'
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};
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return icons[ext] || '📄';
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}
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function formatFileSize(bytes) {
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if (bytes === 0) return '0 B';
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var k = 1024;
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var sizes = ['B', 'KB', 'MB', 'GB'];
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var i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
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}
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function formatTime(timeStr) {
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var date = new Date(timeStr);
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var now = new Date();
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var isToday = date.toDateString() === now.toDateString();
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if (isToday) {
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return date.toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' });
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}
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return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' });
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}
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function escapeHtml(text) {
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var div = document.createElement('div');
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div.textContent = text;
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return div.innerHTML;
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}
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function updateBreadcrumb(path) {
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if (!path || path === '/') {
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elements.breadcrumb.innerHTML = '<span class="crumb" data-path="/">根目录</span>';
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return;
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}
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var parts = path.split('/').filter(function(p) { return p; });
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var html = '<span class="crumb" data-path="/">根目录</span>';
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parts.forEach(function(part, index) {
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var currentPathStr = '/' + parts.slice(0, index + 1).join('/');
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html += '<span class="crumb" data-path="' + currentPathStr + '">' + escapeHtml(part) + '</span>';
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});
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elements.breadcrumb.innerHTML = html;
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}
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function updateButtonStates() {
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var count = selectedFiles.size;
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elements.btnDownload.disabled = count === 0;
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||
elements.btnDelete.disabled = count === 0;
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elements.btnMove.disabled = count !== 1;
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}
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function initDropzone() {
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||
var dropzoneElement = document.querySelector('#upload-dropzone');
|
||
if (dropzoneElement) {
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||
var existingDropzone = dropzoneElement.dropzone;
|
||
if (existingDropzone) {
|
||
existingDropzone.destroy();
|
||
}
|
||
}
|
||
|
||
if (uploadDropzone) {
|
||
uploadDropzone.destroy();
|
||
uploadDropzone = null;
|
||
}
|
||
|
||
uploadDropzone = new Dropzone('#upload-dropzone', {
|
||
url: API_BASE + '/upload',
|
||
paramName: 'file',
|
||
maxFilesize: 0,
|
||
timeout: 0,
|
||
chunking: true,
|
||
parallelUploads: 2,
|
||
parallelUploadsPerFile: 1,
|
||
addRemoveLinks: false,
|
||
maxChunkSize: 1024 * 1024,
|
||
retryChunks: true,
|
||
retryChunksLimit: 3,
|
||
previewTemplate: '<div class="dz-message">拖拽文件到此处或点击上传</div>',
|
||
dictDefaultMessage: '拖拽文件到此处或点击上传',
|
||
dictRemoveFile: '移除',
|
||
dictCancelUpload: '取消',
|
||
dictCancelUploadConfirmation: '确定取消上传？',
|
||
dictFallbackMessage: '您的浏览器不支持拖拽上传',
|
||
dictFileTooBig: '文件太大 ({{filesize}}MB)，最大限制: {{maxFilesize}}MB',
|
||
dictInvalidFileType: '不支持的文件类型',
|
||
dictResponseError: '服务器错误',
|
||
dictUploadCanceled: '上传已取消',
|
||
acceptedFiles: null,
|
||
|
||
init: function() {
|
||
var dz = this;
|
||
var uploadedChunks = {};
|
||
|
||
function getFileProgress(file) {
|
||
return {
|
||
uploaded: file.uploadedChunks || 0,
|
||
total: file.totalChunks || 1
|
||
};
|
||
}
|
||
|
||
this.on('addedfile', function(file) {
|
||
var list = document.getElementById('upload-file-list');
|
||
var icon = getFileIcon(file.name);
|
||
var size = formatFileSize(file.size);
|
||
var fileId = 'f' + Date.now() + Math.random().toString(36).substr(2, 5);
|
||
|
||
file._dzFileId = fileId;
|
||
file._uploadProgress = 0;
|
||
file._resumeSupported = true;
|
||
|
||
var item = document.createElement('div');
|
||
item.className = 'upload-file-item';
|
||
item.id = 'upload-item-' + fileId;
|
||
item.innerHTML = '<span class="dz-icon">' + icon + '</span>' +
|
||
'<div class="dz-info">' +
|
||
'<div class="dz-filename">' + escapeHtml(file.name) + '</div>' +
|
||
'<div class="dz-size">' + size + '</div>' +
|
||
'</div>' +
|
||
'<div class="dz-progress-wrap">' +
|
||
'<div class="dz-progress" style="background: #e0e0e0; border-radius: 3px;">' +
|
||
'<div class="dz-upload" id="progress-' + fileId + '" style="width: 0%; background: #2196f3; height: 100%; border-radius: 3px; display: block;"></div>' +
|
||
'</div>' +
|
||
'<span class="dz-percent" id="percent-' + fileId + '" style="font-size: 11px; color: #666; margin-left: 6px; min-width: 45px;">0%</span>' +
|
||
'</div>' +
|
||
'<div class="dz-status">' +
|
||
'<span class="dz-chunks" id="chunks-' + fileId + '" style="font-size: 10px; color: #999; margin-right: 4px;"></span>' +
|
||
'<span class="dz-success-mark">✓</span>' +
|
||
'<span class="dz-error-mark">✗</span>' +
|
||
'</div>' +
|
||
'<span class="dz-remove">✕</span>' +
|
||
'<div class="dz-error-message"></div>';
|
||
list.appendChild(item);
|
||
|
||
var progressEl = document.getElementById('progress-' + fileId);
|
||
var percentEl = document.getElementById('percent-' + fileId);
|
||
var chunksEl = document.getElementById('chunks-' + fileId);
|
||
|
||
if (file.totalChunks > 1) {
|
||
chunksEl.textContent = '0/' + file.totalChunks;
|
||
}
|
||
|
||
item.querySelector('.dz-remove').addEventListener('click', function() {
|
||
dz.removeFile(file);
|
||
var el = document.getElementById('upload-item-' + fileId);
|
||
if (el) el.remove();
|
||
});
|
||
});
|
||
|
||
this.on('uploadprogress', function(file, progress, bytesSent, totalBytesSent, totalBytes) {
|
||
var fileId = file._dzFileId;
|
||
|
||
// 更新悬浮窗中的进度
|
||
var progressEl = document.getElementById('progress-' + fileId);
|
||
var percentEl = document.getElementById('percent-' + fileId);
|
||
var chunksEl = document.getElementById('chunks-' + fileId);
|
||
|
||
if (file.totalChunks > 1) {
|
||
var currentChunk = file.upload.chunk || 0;
|
||
var chunkWeight = 100 / file.totalChunks;
|
||
var totalProgress = (currentChunk * chunkWeight) + (progress * chunkWeight / 100);
|
||
|
||
if (progressEl) {
|
||
progressEl.style.width = Math.min(totalProgress, 100) + '%';
|
||
}
|
||
if (percentEl) {
|
||
percentEl.textContent = Math.round(Math.min(totalProgress, 100)) + '%';
|
||
}
|
||
if (chunksEl) {
|
||
chunksEl.textContent = (currentChunk + 1) + '/' + file.totalChunks;
|
||
}
|
||
} else {
|
||
if (progressEl) {
|
||
progressEl.style.width = progress + '%';
|
||
}
|
||
if (percentEl) {
|
||
percentEl.textContent = Math.round(progress) + '%';
|
||
}
|
||
}
|
||
|
||
// 同步到后台管理器
|
||
if (backgroundManager) {
|
||
backgroundManager.updateProgress(fileId, totalProgress, file.totalChunks > 1 ? `${(file.upload.chunk || 0) + 1}/${file.totalChunks}` : null);
|
||
}
|
||
});
|
||
|
||
this.on('success', function(file, response) {
|
||
var fileId = file._dzFileId;
|
||
var itemEl = document.getElementById('upload-item-' + fileId);
|
||
if (itemEl) {
|
||
var progressEl = document.getElementById('progress-' + fileId);
|
||
var percentEl = document.getElementById('percent-' + fileId);
|
||
var chunksEl = document.getElementById('chunks-' + fileId);
|
||
|
||
progressEl.style.width = '100%';
|
||
percentEl.textContent = '100%';
|
||
if (chunksEl && file.totalChunks > 1) {
|
||
chunksEl.textContent = file.totalChunks + '/' + file.totalChunks;
|
||
}
|
||
|
||
try {
|
||
var data = JSON.parse(response);
|
||
if (data.success) {
|
||
itemEl.classList.add('dz-success');
|
||
} else if (data.merged) {
|
||
itemEl.classList.add('dz-success');
|
||
} else {
|
||
itemEl.classList.add('dz-error');
|
||
itemEl.querySelector('.dz-error-message').textContent = data.message || '上传失败';
|
||
}
|
||
} catch (e) {
|
||
itemEl.classList.add('dz-success');
|
||
}
|
||
}
|
||
});
|
||
|
||
this.on('error', function(file, message) {
|
||
var fileId = file._dzFileId;
|
||
var itemEl = document.getElementById('upload-item-' + fileId);
|
||
if (itemEl) {
|
||
itemEl.classList.add('dz-error');
|
||
itemEl.querySelector('.dz-error-message').textContent = message || '上传失败';
|
||
}
|
||
});
|
||
|
||
this.on('complete', function(file) {
|
||
if (dz.getUploadingFiles().length === 0 && dz.getQueuedFiles().length === 0) {
|
||
setTimeout(function() {
|
||
loadFiles(currentPath);
|
||
}, 500);
|
||
}
|
||
});
|
||
|
||
this.on('queuecomplete', function() {
|
||
setTimeout(function() {
|
||
loadFiles(currentPath);
|
||
}, 500);
|
||
});
|
||
}
|
||
});
|
||
}
|
||
|
||
function setupEventListeners() {
|
||
elements.breadcrumb.addEventListener('click', function(e) {
|
||
if (e.target.classList.contains('crumb')) {
|
||
currentPath = e.target.dataset.path;
|
||
loadFiles(currentPath);
|
||
}
|
||
});
|
||
|
||
elements.fileListBody.addEventListener('click', function(e) {
|
||
var checkbox = e.target.closest('.file-checkbox');
|
||
var fileName = e.target.closest('.file-name');
|
||
var actionBtn = e.target.closest('.action-btn');
|
||
|
||
if (checkbox) {
|
||
toggleFileSelection(checkbox.dataset.path, checkbox.checked);
|
||
} else if (fileName) {
|
||
var isDir = fileName.dataset.isDir === 'true';
|
||
var path = fileName.dataset.path;
|
||
|
||
if (path === '..') {
|
||
if (currentPath !== '/') {
|
||
var parts = currentPath.split('/').filter(function(p) { return p; });
|
||
parts.pop();
|
||
currentPath = '/' + parts.join('/') || '/';
|
||
loadFiles(currentPath);
|
||
}
|
||
} else if (isDir) {
|
||
currentPath = path;
|
||
loadFiles(currentPath);
|
||
}
|
||
} else if (actionBtn) {
|
||
var action = actionBtn.dataset.action;
|
||
var path = actionBtn.dataset.path;
|
||
if (action === 'download') downloadFile(path);
|
||
if (action === 'preview') previewFile(path);
|
||
if (action === 'rename') showRenameModal(path);
|
||
if (action === 'delete') deleteFiles([path]);
|
||
}
|
||
});
|
||
|
||
elements.selectAll.addEventListener('change', function(e) {
|
||
var checkboxes = elements.fileListBody.querySelectorAll('.file-checkbox');
|
||
checkboxes.forEach(function(cb) {
|
||
toggleFileSelection(cb.dataset.path, e.target.checked);
|
||
});
|
||
});
|
||
|
||
elements.btnUpload.addEventListener('click', function() {
|
||
var list = document.getElementById('upload-file-list');
|
||
if (list) {
|
||
list.innerHTML = '';
|
||
}
|
||
if (uploadDropzone) {
|
||
uploadDropzone.removeAllFiles(true);
|
||
}
|
||
var pathInput = document.getElementById('upload-path');
|
||
if (pathInput) {
|
||
pathInput.value = currentPath;
|
||
}
|
||
elements.uploadModal.classList.add('active');
|
||
});
|
||
|
||
elements.btnDownload.addEventListener('click', downloadSelected);
|
||
|
||
elements.btnDelete.addEventListener('click', function() {
|
||
if (selectedFiles.size > 0 && confirm('确定要删除选中的 ' + selectedFiles.size + ' 个项目吗？')) {
|
||
deleteFiles(Array.from(selectedFiles));
|
||
}
|
||
});
|
||
|
||
elements.btnMove.addEventListener('click', function() {
|
||
if (selectedFiles.size === 1) {
|
||
showMoveModal(Array.from(selectedFiles)[0]);
|
||
}
|
||
});
|
||
|
||
elements.btnRefresh.addEventListener('click', function() {
|
||
loadFiles(currentPath);
|
||
});
|
||
|
||
elements.btnNewDir.addEventListener('click', function() {
|
||
elements.newDirName.value = '';
|
||
elements.newDirModal.classList.add('active');
|
||
elements.newDirName.focus();
|
||
});
|
||
|
||
elements.searchBtn.addEventListener('click', searchFiles);
|
||
elements.searchInput.addEventListener('keypress', function(e) {
|
||
if (e.key === 'Enter') searchFiles();
|
||
});
|
||
elements.searchInput.addEventListener('input', function() {
|
||
if (elements.searchInput.value === '') {
|
||
loadFiles(currentPath);
|
||
}
|
||
});
|
||
|
||
setupDragDrop();
|
||
setupModals();
|
||
}
|
||
|
||
function toggleFileSelection(path, selected) {
|
||
if (selected) {
|
||
selectedFiles.add(path);
|
||
} else {
|
||
selectedFiles.delete(path);
|
||
}
|
||
var checkbox = elements.fileListBody.querySelector('.file-checkbox[data-path="' + path + '"]');
|
||
if (checkbox) {
|
||
checkbox.checked = selected;
|
||
}
|
||
updateRowSelections();
|
||
updateButtonStates();
|
||
updateSelectAllState();
|
||
}
|
||
|
||
function updateRowSelections() {
|
||
var rows = elements.fileListBody.querySelectorAll('tr');
|
||
rows.forEach(function(row) {
|
||
if (selectedFiles.has(row.dataset.path)) {
|
||
row.classList.add('selected');
|
||
} else {
|
||
row.classList.remove('selected');
|
||
}
|
||
});
|
||
}
|
||
|
||
function updateSelectAllState() {
|
||
var checkboxes = elements.fileListBody.querySelectorAll('.file-checkbox');
|
||
var checked = Array.from(checkboxes).filter(function(cb) { return cb.checked; });
|
||
elements.selectAll.checked = checkboxes.length > 0 && checked.length === checkboxes.length;
|
||
}
|
||
|
||
function setupDragDrop() {
|
||
document.addEventListener('dragenter', function(e) {
|
||
e.preventDefault();
|
||
elements.dropZone.classList.add('active');
|
||
});
|
||
|
||
elements.dropZone.addEventListener('dragleave', function(e) {
|
||
if (e.target === elements.dropZone) {
|
||
elements.dropZone.classList.remove('active');
|
||
}
|
||
});
|
||
|
||
elements.dropZone.addEventListener('dragover', function(e) {
|
||
e.preventDefault();
|
||
});
|
||
|
||
elements.dropZone.addEventListener('drop', function(e) {
|
||
e.preventDefault();
|
||
elements.dropZone.classList.remove('active');
|
||
if (uploadDropzone) {
|
||
uploadDropzone.removeAllFiles(true);
|
||
e.dataTransfer.files.forEach(function(file) {
|
||
uploadDropzone.addFile(file);
|
||
});
|
||
elements.uploadPath.value = currentPath;
|
||
elements.uploadModal.classList.add('active');
|
||
}
|
||
});
|
||
}
|
||
|
||
function setupModals() {
|
||
elements.previewClose.addEventListener('click', function() {
|
||
elements.previewModal.classList.remove('active');
|
||
});
|
||
|
||
elements.moveClose.addEventListener('click', function() {
|
||
elements.moveModal.classList.remove('active');
|
||
});
|
||
|
||
elements.moveCancel.addEventListener('click', function() {
|
||
elements.moveModal.classList.remove('active');
|
||
});
|
||
|
||
elements.moveConfirm.addEventListener('click', moveFile);
|
||
|
||
elements.newDirClose.addEventListener('click', function() {
|
||
elements.newDirModal.classList.remove('active');
|
||
});
|
||
|
||
elements.newDirCancel.addEventListener('click', function() {
|
||
elements.newDirModal.classList.remove('active');
|
||
});
|
||
|
||
elements.newDirConfirm.addEventListener('click', createDirectory);
|
||
|
||
elements.newDirName.addEventListener('keypress', function(e) {
|
||
if (e.key === 'Enter') createDirectory();
|
||
});
|
||
|
||
elements.renameClose.addEventListener('click', function() {
|
||
elements.renameModal.classList.remove('active');
|
||
});
|
||
|
||
elements.renameCancel.addEventListener('click', function() {
|
||
elements.renameModal.classList.remove('active');
|
||
});
|
||
|
||
elements.renameConfirm.addEventListener('click', renameFile);
|
||
|
||
elements.renameName.addEventListener('keypress', function(e) {
|
||
if (e.key === 'Enter') renameFile();
|
||
});
|
||
|
||
elements.uploadClose.addEventListener('click', function() {
|
||
handleUploadModalClose();
|
||
});
|
||
|
||
elements.uploadCloseBtn.addEventListener('click', function() {
|
||
handleUploadModalClose();
|
||
});
|
||
|
||
document.addEventListener('click', function(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) handleUploadModalClose();
|
||
});
|
||
}
|
||
|
||
function downloadFile(path) {
|
||
var url = API_BASE + '/download?path=' + encodeURIComponent(path);
|
||
var a = document.createElement('a');
|
||
a.href = url;
|
||
a.download = '';
|
||
document.body.appendChild(a);
|
||
a.click();
|
||
document.body.removeChild(a);
|
||
}
|
||
|
||
function downloadSelected() {
|
||
var paths = Array.from(selectedFiles);
|
||
if (paths.length === 1) {
|
||
downloadFile(paths[0]);
|
||
} else {
|
||
var url = API_BASE + '/download?paths=' + encodeURIComponent(JSON.stringify(paths));
|
||
var 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(function(response) { return response.json(); })
|
||
.then(function(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(function(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(function(response) { return response.json(); })
|
||
.then(function(data) {
|
||
renderDirectoryTree(data.files || [], path);
|
||
updateMoveBreadcrumb(path);
|
||
});
|
||
}
|
||
|
||
function renderDirectoryTree(files, currentPath) {
|
||
var dirs = (files || []).filter(function(f) { return f.isDir; });
|
||
if (dirs.length === 0) {
|
||
elements.dirTree.innerHTML = '<div class="empty-message"><span>📂</span><p>此目录为空</p></div>';
|
||
return;
|
||
}
|
||
elements.dirTree.innerHTML = dirs.map(function(dir) {
|
||
return '<div class="dir-item" data-path="' + dir.path + '"><span>📁</span><span>' + escapeHtml(dir.name) + '</span></div>';
|
||
}).join('');
|
||
elements.dirTree.querySelectorAll('.dir-item').forEach(function(item) {
|
||
item.addEventListener('click', function() {
|
||
loadDirectoryTree(item.dataset.path);
|
||
});
|
||
});
|
||
}
|
||
|
||
function updateMoveBreadcrumb(path) {
|
||
if (!path || path === '/') {
|
||
elements.moveBreadcrumb.innerHTML = '<span class="crumb" data-path="/">根目录</span>';
|
||
return;
|
||
}
|
||
var parts = path.split('/').filter(function(p) { return p; });
|
||
var html = '<span class="crumb" data-path="/">根目录</span>';
|
||
parts.forEach(function(part, index) {
|
||
var currentPathStr = '/' + parts.slice(0, index + 1).join('/');
|
||
html += '<span class="crumb" data-path="' + currentPathStr + '">' + escapeHtml(part) + '</span>';
|
||
});
|
||
elements.moveBreadcrumb.innerHTML = html;
|
||
elements.moveBreadcrumb.querySelectorAll('.crumb').forEach(function(crumb) {
|
||
crumb.addEventListener('click', function() {
|
||
loadDirectoryTree(crumb.dataset.path);
|
||
});
|
||
});
|
||
}
|
||
|
||
function moveFile() {
|
||
var sourcePath = elements.moveSource.value;
|
||
var destPath = elements.moveDest.value;
|
||
if (!sourcePath || !destPath) {
|
||
showNotification('请选择目标位置', 'error');
|
||
return;
|
||
}
|
||
if (sourcePath === destPath) {
|
||
showNotification('源文件和目标位置相同', 'error');
|
||
return;
|
||
}
|
||
fetch(API_BASE + '/move', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({ source: sourcePath, dest: destPath })
|
||
})
|
||
.then(function(response) { return response.json(); })
|
||
.then(function(data) {
|
||
if (data.success) {
|
||
showNotification('文件已移动', 'success');
|
||
elements.moveModal.classList.remove('active');
|
||
selectedFiles.delete(sourcePath);
|
||
selectedFiles.add(destPath);
|
||
loadFiles(currentPath);
|
||
} else {
|
||
showNotification('移动失败: ' + data.message, 'error');
|
||
}
|
||
})
|
||
.catch(function(error) {
|
||
showNotification('移动失败: ' + error.message, 'error');
|
||
});
|
||
}
|
||
|
||
function showRenameModal(path) {
|
||
elements.renamePath.value = path;
|
||
var name = path.split('/').pop();
|
||
elements.renameName.value = name;
|
||
elements.renameModal.classList.add('active');
|
||
elements.renameName.focus();
|
||
elements.renameName.select();
|
||
}
|
||
|
||
function renameFile() {
|
||
var path = elements.renamePath.value;
|
||
var newName = elements.renameName.value.trim();
|
||
if (!path || !newName) {
|
||
showNotification('请输入新名称', 'error');
|
||
return;
|
||
}
|
||
var newPath = path.substring(0, path.lastIndexOf('/') + 1) + newName;
|
||
fetch(API_BASE + '/rename', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({ path: path, name: newName })
|
||
})
|
||
.then(function(response) { return response.json(); })
|
||
.then(function(data) {
|
||
if (data.success) {
|
||
showNotification('重命名成功', 'success');
|
||
elements.renameModal.classList.remove('active');
|
||
if (selectedFiles.has(path)) {
|
||
selectedFiles.delete(path);
|
||
selectedFiles.add(newPath);
|
||
}
|
||
loadFiles(currentPath);
|
||
} else {
|
||
showNotification('重命名失败: ' + data.message, 'error');
|
||
}
|
||
})
|
||
.catch(function(error) {
|
||
showNotification('重命名失败: ' + error.message, 'error');
|
||
});
|
||
}
|
||
|
||
function createDirectory() {
|
||
var name = elements.newDirName.value.trim();
|
||
if (!name) {
|
||
showNotification('请输入文件夹名称', 'error');
|
||
return;
|
||
}
|
||
var path = currentPath === '/' ? '/' + name : currentPath + '/' + name;
|
||
fetch(API_BASE + '/dir', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify({ path: path })
|
||
})
|
||
.then(function(response) { return response.json(); })
|
||
.then(function(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.message, 'error');
|
||
}
|
||
})
|
||
.catch(function(error) {
|
||
showNotification('创建失败: ' + error.message, 'error');
|
||
});
|
||
}
|
||
|
||
function previewFile(path) {
|
||
var name = path.split('/').pop();
|
||
elements.previewTitle.textContent = name;
|
||
elements.previewBody.innerHTML = '<div class="preview-placeholder"><span class="icon">📄</span><p>加载中...</p></div>';
|
||
elements.previewModal.classList.add('active');
|
||
fetch(API_BASE + '/preview?path=' + encodeURIComponent(path))
|
||
.then(function(response) {
|
||
var contentType = response.headers.get('Content-Type');
|
||
if (contentType && contentType.startsWith('image/')) {
|
||
return response.blob().then(function(blob) {
|
||
return { type: 'image', data: URL.createObjectURL(blob) };
|
||
});
|
||
} else if (contentType && (contentType.startsWith('text/') || contentType.includes('json') || contentType.includes('javascript'))) {
|
||
return response.text().then(function(text) {
|
||
return { type: 'text', data: text };
|
||
});
|
||
} else {
|
||
return response.blob().then(function(blob) {
|
||
return { type: 'iframe', data: URL.createObjectURL(blob) };
|
||
});
|
||
}
|
||
})
|
||
.then(function(result) {
|
||
switch (result.type) {
|
||
case 'image':
|
||
elements.previewBody.innerHTML = '<img src="' + result.data + '" class="preview-image" alt="' + escapeHtml(name) + '">';
|
||
break;
|
||
case 'text':
|
||
elements.previewBody.innerHTML = '<pre class="preview-text">' + escapeHtml(result.data) + '</pre>';
|
||
break;
|
||
case 'iframe':
|
||
elements.previewBody.innerHTML = '<iframe src="' + result.data + '#toolbar=0" width="100%" height="600" style="border: none;"></iframe>';
|
||
break;
|
||
default:
|
||
elements.previewBody.innerHTML = '<div class="preview-placeholder"><span>📄</span><p>此文件类型不支持预览</p><p><a href="' + API_BASE + '/download?path=' + encodeURIComponent(path) + '" target="_blank">点击下载查看</a></p></div>';
|
||
}
|
||
})
|
||
.catch(function(error) {
|
||
elements.previewBody.innerHTML = '<div class="preview-placeholder"><span>❌</span><p>预览失败: ' + error.message + '</p></div>';
|
||
});
|
||
}
|
||
|
||
function startWatch() {
|
||
if (eventSource) {
|
||
eventSource.close();
|
||
eventSource = null;
|
||
}
|
||
try {
|
||
eventSource = new EventSource(API_BASE + '/watch');
|
||
eventSource.onopen = function() {
|
||
elements.connectionStatus.textContent = '● 已连接';
|
||
elements.connectionStatus.className = 'connected';
|
||
};
|
||
eventSource.onerror = function() {
|
||
if (eventSource.readyState === EventSource.CLOSED) return;
|
||
elements.connectionStatus.textContent = '● 已连接';
|
||
elements.connectionStatus.className = 'connected';
|
||
};
|
||
eventSource.addEventListener('message', function(e) {
|
||
try {
|
||
var event = JSON.parse(e.data);
|
||
handleWatchEvent(event);
|
||
} catch (err) {}
|
||
});
|
||
} catch (err) {
|
||
elements.connectionStatus.textContent = '● 已连接';
|
||
elements.connectionStatus.className = 'connected';
|
||
}
|
||
}
|
||
|
||
function handleWatchEvent(event) {
|
||
var inCurrentDir = currentPath === '/' || event.path.startsWith(currentPath + '/') || event.path === currentPath;
|
||
if (!inCurrentDir) return;
|
||
var pathParts = event.path.split('/').filter(function(p) { return p; });
|
||
var 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);
|
||
loadFiles(currentPath);
|
||
break;
|
||
case 'rename':
|
||
if (selectedFiles.has(event.oldPath)) {
|
||
selectedFiles.delete(event.oldPath);
|
||
selectedFiles.add(event.path);
|
||
}
|
||
showNotification('文件已重命名: ' + event.name, 'info');
|
||
loadFiles(currentPath);
|
||
break;
|
||
}
|
||
}
|
||
|
||
function showNotification(message, type) {
|
||
type = type || 'info';
|
||
elements.notification.textContent = message;
|
||
elements.notification.className = 'notification ' + type;
|
||
elements.notification.classList.add('show');
|
||
setTimeout(function() {
|
||
elements.notification.classList.remove('show');
|
||
}, 3000);
|
||
}
|
||
|
||
function searchFiles() {
|
||
var keyword = elements.searchInput.value.trim();
|
||
if (!keyword) {
|
||
loadFiles(currentPath);
|
||
return;
|
||
}
|
||
elements.fileListBody.innerHTML = '<tr><td colspan="5" class="loading">搜索中...</td></tr>';
|
||
searchAllDirectories('/', keyword.toLowerCase(), []);
|
||
}
|
||
|
||
function searchAllDirectories(path, keyword, results) {
|
||
fetch(API_BASE + '/files?path=' + encodeURIComponent(path))
|
||
.then(function(response) { return response.json(); })
|
||
.then(function(data) {
|
||
var files = data.files || [];
|
||
files.forEach(function(file) {
|
||
if (file.name.toLowerCase().includes(keyword)) {
|
||
results.push(file);
|
||
}
|
||
});
|
||
var dirs = files.filter(function(f) { return f.isDir; });
|
||
if (dirs.length > 0) {
|
||
var promises = dirs.map(function(dir) {
|
||
return searchAllDirectories(dir.path, keyword, results);
|
||
});
|
||
return Promise.all(promises);
|
||
}
|
||
})
|
||
.then(function() {
|
||
if (path === '/') {
|
||
if (results.length > 0) {
|
||
renderSearchResults(results, keyword);
|
||
} else {
|
||
elements.fileListBody.innerHTML = '<tr><td colspan="5" class="empty-message"><span class="icon">🔍</span>未找到匹配的文件</td></tr>';
|
||
}
|
||
}
|
||
})
|
||
.catch(function(error) {
|
||
if (path === '/') {
|
||
showNotification('搜索失败: ' + error.message, 'error');
|
||
elements.fileListBody.innerHTML = '<tr><td colspan="5" class="empty-message"><span class="icon">❌</span>搜索失败</td></tr>';
|
||
}
|
||
});
|
||
}
|
||
|
||
function renderSearchResults(files, keyword) {
|
||
var sortedFiles = files.sort(function(a, b) { return a.name.localeCompare(b.name); });
|
||
var html = sortedFiles.map(function(file) {
|
||
return '<tr data-path="' + file.path + '" class="' + (selectedFiles.has(file.path) ? 'selected' : '') + '">' +
|
||
'<td class="col-checkbox"><input type="checkbox" class="file-checkbox" data-path="' + file.path + '" ' + (selectedFiles.has(file.path) ? 'checked' : '') + '></td>' +
|
||
'<td class="col-name"><span class="file-name ' + (file.isDir ? 'is-dir' : '') + '" data-path="' + file.path + '" data-is-dir="' + file.isDir + '"><span class="file-icon">' + getFileIcon(file.name, file.isDir) + '</span>' + highlightKeyword(escapeHtml(file.name), keyword) + '</span></td>' +
|
||
'<td class="col-size">' + (file.isDir ? '-' : formatFileSize(file.size)) + '</td>' +
|
||
'<td class="col-time">' + formatTime(file.modTime) + '</td>' +
|
||
'<td class="col-actions"><div class="file-actions">' +
|
||
(file.isDir ? '' : '<button class="action-btn" data-action="download" data-path="' + file.path + '" title="下载">📥</button>') +
|
||
(file.canPreview ? '<button class="action-btn" data-action="preview" data-path="' + file.path + '" title="预览">👁️</button>' : '') +
|
||
'<button class="action-btn" data-action="rename" data-path="' + file.path + '" title="重命名">✏️</button>' +
|
||
'<button class="action-btn delete" data-action="delete" data-path="' + file.path + '" title="删除">🗑️</button>' +
|
||
'</div></td></tr>';
|
||
}).join('');
|
||
elements.fileListBody.innerHTML = html;
|
||
updateButtonStates();
|
||
}
|
||
|
||
function highlightKeyword(text, keyword) {
|
||
if (!keyword) return text;
|
||
var regex = new RegExp('(' + keyword + ')', 'gi');
|
||
return text.replace(regex, '<mark style="background: #ffeb3b; padding: 0 2px;">$1</mark>');
|
||
}
|
||
|
||
document.addEventListener('DOMContentLoaded', init);
|
||
})();
|