feat(chaos): 实现视频分片上传和后台处理功能- 新增视频上传相关控制器、服务接口和实现类
- 实现了视频分片上传、合并和后台处理的逻辑 - 添加了 RabbitMQ 消息队列配置和消息转换器 -优化了 JWT 认证过滤器和日志记录 - 新增了跨域配置
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Chaos
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upload.html
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upload.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>分片上传示例</title>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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margin: 0;
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background-color: #f0f2f5;
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}
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.container {
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background: white;
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padding: 2rem 3rem;
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border-radius: 12px;
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box-shadow: 0 8px 24px rgba(0,0,0,0.1);
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text-align: center;
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width: 90%;
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max-width: 500px;
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}
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h2 {
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color: #333;
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margin-bottom: 1.5rem;
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}
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#fileInput {
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display: none;
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}
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.file-label {
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display: inline-block;
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padding: 10px 20px;
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background-color: #e9ecef;
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border: 2px dashed #ced4da;
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border-radius: 8px;
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cursor: pointer;
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transition: background-color 0.3s, border-color 0.3s;
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margin-bottom: 1rem;
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}
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.file-label:hover {
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background-color: #dee2e6;
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border-color: #adb5bd;
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}
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#fileName {
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font-style: italic;
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color: #6c757d;
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margin-bottom: 1.5rem;
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min-height: 20px;
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}
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#uploadButton {
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width: 100%;
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padding: 12px 20px;
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border: none;
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background: linear-gradient(45deg, #007bff, #0056b3);
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color: white;
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border-radius: 8px;
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cursor: pointer;
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font-size: 16px;
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font-weight: bold;
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transition: transform 0.2s, box-shadow 0.2s;
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}
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#uploadButton:disabled {
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background: #adb5bd;
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cursor: not-allowed;
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}
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#uploadButton:not(:disabled):hover {
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transform: translateY(-2px);
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box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
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}
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.progress-bar {
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width: 100%;
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background-color: #e9ecef;
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border-radius: 8px;
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margin-top: 1.5rem;
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overflow: hidden;
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}
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.progress {
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width: 0%;
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height: 24px;
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background: linear-gradient(45deg, #28a745, #218838);
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border-radius: 8px;
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text-align: center;
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color: white;
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line-height: 24px;
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font-weight: bold;
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transition: width 0.4s ease-in-out;
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}
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#status {
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margin-top: 1rem;
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color: #212529;
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font-weight: 500;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h2>视频分片上传</h2>
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<label for="fileInput" class="file-label">选择文件</label>
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<input type="file" id="fileInput" />
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<div id="fileName">未选择文件</div>
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<button id="uploadButton">上传</button>
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<div class="progress-bar">
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<div class="progress" id="progressBar">0%</div>
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</div>
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<p id="status"></p>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
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<script>
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const fileInput = document.getElementById('fileInput');
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const uploadButton = document.getElementById('uploadButton');
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const progressBar = document.getElementById('progressBar');
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const statusEl = document.getElementById('status');
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const fileNameEl = document.getElementById('fileName');
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// =================================================================
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// 【重要】请将这里替换为您通过登录接口获取到的真实JWT Token
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const JWT_TOKEN = "Chaos "
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+ "eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJjaGFvcyIsImlhdCI6MTc1MjkwNjk4NCwiZXhwIjoxNzUzNTExNzg0fQ.fG8bSGqji9BfKVoSpMKy5GvSQuzXNdlc7Km94nkuUyPOPVBcGLSBafzSBONxn7ECYcGhS0jmmNK-_z207zy-UA"
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// =================================================================
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const api = axios.create({
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baseURL: 'http://localhost:18888/api/video', // 确保这个基础URL与您的后端服务匹配
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headers: { 'Authorization': JWT_TOKEN }
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});
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fileInput.addEventListener('change', () => {
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if (fileInput.files.length > 0) {
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fileNameEl.textContent = fileInput.files[0].name;
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} else {
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fileNameEl.textContent = '未选择文件';
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}
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});
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uploadButton.addEventListener('click', async () => {
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const file = fileInput.files[0];
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if (!file) {
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alert('请先选择文件！');
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return;
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}
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uploadButton.disabled = true;
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statusEl.textContent = '正在初始化上传...';
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updateProgress(0);
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try {
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// 步骤 1: 初始化上传，获取 uploadId 和 chunkSize
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const initResponse = await api.post('/init', {
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fileName: file.name,
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totalSize: file.size
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});
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const { uploadId, chunkSize } = initResponse.data.data;
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statusEl.textContent = '初始化成功，开始上传分片...';
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// 步骤 2: 分片并并发上传
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const totalChunks = Math.ceil(file.size / chunkSize);
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const uploadPromises = [];
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for (let i = 0; i < totalChunks; i++) {
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const start = i * chunkSize;
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const end = Math.min(start + chunkSize, file.size);
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const chunk = file.slice(start, end);
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const formData = new FormData();
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formData.append('chunk', chunk);
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formData.append('uploadId', uploadId);
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formData.append('chunkIndex', i);
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const promise = api.post('/chunk', formData, {
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onUploadProgress: (progressEvent) => {
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// 这个回调是单个分片的进度，我们在这里简单更新总进度
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const percentCompleted = Math.round(((i * chunkSize) + progressEvent.loaded) * 100 / file.size);
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updateProgress(percentCompleted);
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}
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});
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uploadPromises.push(promise);
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}
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// 等待所有分片上传完成
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await Promise.all(uploadPromises);
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statusEl.textContent = '所有分片上传完毕，正在合并文件...';
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// 步骤 3: 通知后端合并文件
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const mergeResponse = await api.post('/merge', {
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uploadId: uploadId,
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fileName: file.name
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});
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statusEl.textContent = mergeResponse.data.message || '文件上传成功，后台处理中！';
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updateProgress(100);
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} catch (error) {
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console.error('上传失败:', error);
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statusEl.textContent = '上传失败: ' + (error.response?.data?.message || error.message);
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updateProgress(0, true); // 出错时重置进度条为红色
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} finally {
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uploadButton.disabled = false;
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}
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});
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function updateProgress(percentage, isError = false) {
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progressBar.style.width = percentage + '%';
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progressBar.textContent = percentage + '%';
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if (isError) {
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progressBar.style.background = 'linear-gradient(45deg, #dc3545, #c82333)';
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} else {
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progressBar.style.background = 'linear-gradient(45deg, #28a745, #218838)';
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}
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}
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</script>
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</body>
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</html>
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