feat: 优化
This commit is contained in:
@@ -31,14 +31,23 @@ export const MaterialService = {
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/**
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* 上传文件
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* @param {FormData} formData - 文件表单数据
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* @param {File} file - 文件对象
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* @param {string} fileCategory - 文件分类(video/generate/audio/mix/voice)
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* @param {string} coverBase64 - 视频封面 base64(可选,data URI 格式)
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* @returns {Promise}
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*/
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uploadFile(file, fileCategory) {
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uploadFile(file, fileCategory, coverBase64 = null) {
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const formData = new FormData()
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formData.append('file', file)
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formData.append('fileCategory', fileCategory)
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// 如果有封面 base64,添加到表单数据
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if (coverBase64) {
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// base64 格式:data:image/jpeg;base64,/9j/4AAQ...
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// 后端会解析这个格式
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formData.append('coverBase64', coverBase64)
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}
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// 大文件上传需要更长的超时时间(30分钟)
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return http.post(`${BASE_URL}/upload`, formData, {
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timeout: 30 * 60 * 1000 // 30分钟
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@@ -78,6 +78,8 @@
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import { ref, watch } from 'vue'
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import { message } from 'ant-design-vue'
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import { UploadOutlined, FileOutlined } from '@ant-design/icons-vue'
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import { isVideoFile, extractVideoCover } from '@/utils/video-cover'
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import { getFileName, getFileSize, formatFileSize } from '@/utils/file'
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const props = defineProps({
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visible: {
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@@ -94,53 +96,30 @@ const emit = defineEmits(['update:visible', 'confirm', 'cancel'])
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// 数据
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const fileList = ref([])
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// 文件分类使用默认值,不再在UI中显示
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const fileCoverMap = ref(new Map())
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const DEFAULT_FILE_CATEGORY = 'video'
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// 支持的文件类型
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const acceptTypes = 'video/*,image/*,audio/*,.mp4,.mov,.avi,.mkv,.jpg,.jpeg,.png,.gif,.webp,.mp3,.wav,.aac'
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// 常量
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const MAX_FILE_SIZE = 100 * 1024 * 1024 // 100MB
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// 监听 visible 变化,重置文件列表
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watch(() => props.visible, (newVal) => {
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if (!newVal) {
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fileList.value = []
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fileCoverMap.value.clear()
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}
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})
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// 获取文件名
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const getFileName = (fileItem) => {
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if (fileItem instanceof File) {
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return fileItem.name
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}
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return fileItem.name || fileItem.file?.name || fileItem.originFileObj?.name || '未知文件'
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}
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// 获取文件大小
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const getFileSize = (fileItem) => {
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if (fileItem instanceof File) {
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return fileItem.size
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}
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return fileItem.size || fileItem.file?.size || fileItem.originFileObj?.size || 0
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}
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// 格式化文件大小
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const formatFileSize = (bytes) => {
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if (!bytes) return '0 B'
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const k = 1024
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const sizes = ['B', 'KB', 'MB', 'GB']
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const i = Math.floor(Math.log(bytes) / Math.log(k))
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return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i]
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}
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// 上传前处理
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const handleBeforeUpload = (file) => {
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// 检查文件大小(100MB)
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if (file.size > 100 * 1024 * 1024) {
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// 检查文件大小
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if (file.size > MAX_FILE_SIZE) {
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message.warning(`文件 ${file.name} 超过 100MB,已跳过`)
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return false
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}
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// 检查是否已存在相同文件(使用当前的 fileList)
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// 检查是否已存在相同文件
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const exists = fileList.value.some(item => {
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const itemName = getFileName(item)
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const itemSize = getFileSize(item)
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@@ -151,24 +130,41 @@ const handleBeforeUpload = (file) => {
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return false
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}
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// 阻止自动上传,文件会通过 change 事件添加到列表
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return false
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return false // 阻止自动上传
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}
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// 文件列表变化
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const handleFileChange = (info) => {
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// 使用 v-model:file-list 后,fileList 会自动更新
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// 这里只需要处理文件验证和状态
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const handleFileChange = async (info) => {
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const { file, fileList: newFileList } = info
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if (file && file.status !== 'uploading') {
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// 确保文件对象正确保存
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fileList.value = newFileList.map(item => {
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if (!item.file && item.originFileObj) {
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item.file = item.originFileObj
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fileList.value = newFileList
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.map(item => {
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if (!item.file && item.originFileObj) {
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item.file = item.originFileObj
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}
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return item
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})
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.filter(item => item.status !== 'removed')
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// 如果是视频文件,自动提取封面
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const fileObj = file.file || file.originFileObj || file
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if (fileObj instanceof File && isVideoFile(fileObj)) {
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const fileKey = file.uid || fileObj.name
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if (!fileCoverMap.value.has(fileKey)) {
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try {
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const coverResult = await extractVideoCover(fileObj, {
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maxWidth: 800,
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quality: 0.8
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})
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fileCoverMap.value.set(fileKey, coverResult.base64)
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console.log(`[封面提取成功] ${fileObj.name}`)
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} catch (error) {
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console.warn(`[封面提取失败] ${fileObj.name}:`, error)
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}
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}
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return item
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}).filter(item => item.status !== 'removed')
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}
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}
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}
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@@ -179,6 +175,9 @@ const handleRemove = (fileItem) => {
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(getFileName(item) === getFileName(fileItem))
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)
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if (index > -1) {
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const removed = fileList.value[index]
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const fileKey = removed.uid || getFileName(removed)
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fileCoverMap.value.delete(fileKey)
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fileList.value.splice(index, 1)
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}
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}
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@@ -190,32 +189,26 @@ const handleConfirm = () => {
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return
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}
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// 提取文件对象,优先使用 file,其次 originFileObj,最后是 item 本身
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const files = fileList.value
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// 提取文件对象和对应的封面
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const filesWithCover = fileList.value
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.map(item => {
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// 优先使用 file 属性
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if (item.file instanceof File) {
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return item.file
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const fileObj = item.file || item.originFileObj || item
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if (!(fileObj instanceof File)) return null
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const fileKey = item.uid || fileObj.name
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return {
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file: fileObj,
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coverBase64: fileCoverMap.value.get(fileKey) || null
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}
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// 其次使用 originFileObj
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if (item.originFileObj instanceof File) {
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return item.originFileObj
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}
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// 最后尝试 item 本身(如果是 File 对象)
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if (item instanceof File) {
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return item
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}
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return null
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})
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.filter(file => file instanceof File)
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.filter(item => item !== null)
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if (files.length === 0) {
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if (filesWithCover.length === 0) {
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message.error('无法获取文件对象,请重新选择文件')
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return
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}
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// 使用默认分类
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emit('confirm', files, DEFAULT_FILE_CATEGORY)
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emit('confirm', filesWithCover, DEFAULT_FILE_CATEGORY)
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}
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// 处理 visible 变化
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60
frontend/app/web-gold/src/utils/file.js
Normal file
60
frontend/app/web-gold/src/utils/file.js
Normal file
@@ -0,0 +1,60 @@
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/**
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* 文件工具函数
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*/
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/**
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* 格式化文件大小
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* @param {number} bytes - 文件大小(字节)
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* @returns {string} 格式化后的文件大小
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*/
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export function formatFileSize(bytes) {
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if (!bytes) return '0 B'
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const k = 1024
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const sizes = ['B', 'KB', 'MB', 'GB']
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const i = Math.floor(Math.log(bytes) / Math.log(k))
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return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i]
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}
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/**
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* 格式化日期
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* @param {string|Date} dateStr - 日期字符串或Date对象
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* @param {string} format - 格式(可选,默认 'YYYY-MM-DD')
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* @returns {string} 格式化后的日期
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*/
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export function formatDate(dateStr, format = 'YYYY-MM-DD') {
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if (!dateStr) return ''
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const date = new Date(dateStr)
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if (format === 'YYYY-MM-DD') {
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return date.toLocaleDateString('zh-CN', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit'
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})
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}
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return date.toLocaleDateString('zh-CN')
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}
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/**
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* 从文件项中获取文件名
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* @param {File|Object} fileItem - 文件对象或文件项
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* @returns {string} 文件名
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*/
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export function getFileName(fileItem) {
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if (fileItem instanceof File) {
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return fileItem.name
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}
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return fileItem.name || fileItem.file?.name || fileItem.originFileObj?.name || '未知文件'
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}
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/**
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* 从文件项中获取文件大小
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* @param {File|Object} fileItem - 文件对象或文件项
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* @returns {number} 文件大小(字节)
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*/
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export function getFileSize(fileItem) {
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if (fileItem instanceof File) {
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return fileItem.size
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}
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return fileItem.size || fileItem.file?.size || fileItem.originFileObj?.size || 0
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}
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180
frontend/app/web-gold/src/utils/video-cover.ts
Normal file
180
frontend/app/web-gold/src/utils/video-cover.ts
Normal file
@@ -0,0 +1,180 @@
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/**
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* 视频封面提取工具
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* 使用 HTML5 Video API 在浏览器中提取视频第一帧作为封面
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*/
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export interface VideoCoverOptions {
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/** 封面最大宽度(默认 800px) */
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maxWidth?: number
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/** 封面质量 0-1(默认 0.8) */
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quality?: number
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/** 提取时间点(秒),默认取视频的 1/4 位置或第1秒(取较小值) */
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seekTime?: number
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/** 超时时间(毫秒,默认 10秒) */
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timeout?: number
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}
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export interface VideoCoverResult {
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/** 封面 base64 数据(data URI 格式) */
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base64: string
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/** 封面宽度 */
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width: number
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/** 封面高度 */
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height: number
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}
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/**
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* 判断文件是否为视频文件
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* @param file 文件对象
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* @returns 是否为视频文件
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*/
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export function isVideoFile(file: File): boolean {
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return file.type.startsWith('video/')
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}
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/**
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* 提取视频封面
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* @param file 视频文件
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* @param options 提取选项
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* @returns Promise<VideoCoverResult> 封面 base64 数据
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*/
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export function extractVideoCover(
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file: File,
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options: VideoCoverOptions = {}
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): Promise<VideoCoverResult> {
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const {
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maxWidth = 800,
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quality = 0.8,
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seekTime,
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timeout = 10000
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} = options
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return new Promise((resolve, reject) => {
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const video = document.createElement('video')
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video.preload = 'metadata'
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video.muted = true
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video.playsInline = true
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video.setAttribute('webkit-playsinline', 'true')
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video.setAttribute('playsinline', 'true')
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const url = URL.createObjectURL(file)
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video.src = url
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let timeoutId: NodeJS.Timeout | null = null
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const cleanup = () => {
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if (timeoutId) {
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clearTimeout(timeoutId)
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timeoutId = null
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}
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URL.revokeObjectURL(url)
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video.src = ''
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video.remove()
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}
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const handleError = (error: Error) => {
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cleanup()
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reject(error)
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}
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// 设置超时
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timeoutId = setTimeout(() => {
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handleError(new Error('提取封面超时'))
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}, timeout)
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video.onloadedmetadata = () => {
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try {
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// 计算提取时间点
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let targetTime = seekTime
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if (targetTime === undefined) {
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// 默认取视频的 1/4 位置或第1秒(取较小值),避免黑屏
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targetTime = Math.min(1, video.duration / 4)
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}
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// 确保时间在有效范围内
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targetTime = Math.max(0, Math.min(targetTime, video.duration - 0.1))
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video.currentTime = targetTime
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} catch (error) {
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handleError(new Error('设置视频时间点失败'))
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}
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}
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video.onseeked = () => {
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try {
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if (timeoutId) {
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clearTimeout(timeoutId)
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timeoutId = null
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}
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const canvas = document.createElement('canvas')
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const videoWidth = video.videoWidth
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const videoHeight = video.videoHeight
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if (videoWidth === 0 || videoHeight === 0) {
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handleError(new Error('无法获取视频尺寸'))
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return
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}
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// 计算缩放比例,限制最大宽度
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const scale = Math.min(1, maxWidth / videoWidth)
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canvas.width = Math.floor(videoWidth * scale)
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canvas.height = Math.floor(videoHeight * scale)
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const ctx = canvas.getContext('2d')
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if (!ctx) {
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handleError(new Error('无法获取 Canvas 上下文'))
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return
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}
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// 绘制视频帧到 Canvas
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ctx.drawImage(video, 0, 0, canvas.width, canvas.height)
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// 转换为 base64(JPEG 格式,指定质量)
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const base64 = canvas.toDataURL('image/jpeg', quality)
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cleanup()
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resolve({
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base64,
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width: canvas.width,
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height: canvas.height
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})
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} catch (error) {
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handleError(error instanceof Error ? error : new Error('提取封面失败'))
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}
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}
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video.onerror = () => {
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handleError(new Error('视频加载失败'))
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}
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})
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}
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/**
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* 批量提取视频封面
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* @param files 文件数组
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* @param options 提取选项
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* @returns Promise<Map<string, VideoCoverResult>> 文件到封面的映射(key: 文件名或 uid)
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*/
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export async function extractVideoCovers(
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files: File[],
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options: VideoCoverOptions = {}
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): Promise<Map<string, VideoCoverResult>> {
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const result = new Map<string, VideoCoverResult>()
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// 并行提取所有视频封面
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const promises = files
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.filter(isVideoFile)
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.map(async (file) => {
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try {
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const cover = await extractVideoCover(file, options)
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result.set(file.name, cover)
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} catch (error) {
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console.warn(`[extractVideoCovers] 提取封面失败: ${file.name}`, error)
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// 提取失败不影响其他文件
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}
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})
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await Promise.all(promises)
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return result
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}
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@@ -62,9 +62,26 @@
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<div class="material-item__content">
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<!-- 预览图 -->
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<div class="material-item__preview">
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<!-- 视频文件:统一使用 coverBase64,如果没有则使用 coverUrl,最后使用视频标签显示第一帧 -->
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<img
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v-if="file.previewUrl"
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v-if="file.isVideo && (file.coverBase64 || file.coverUrl)"
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:src="file.coverBase64"
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:alt="file.fileName"
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@error="handleImageError"
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/>
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<!-- 视频文件:如果没有封面,使用视频标签显示第一帧 -->
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<video
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v-else-if="file.isVideo && file.previewUrl"
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:src="file.previewUrl"
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muted
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preload="metadata"
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class="preview-video"
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/>
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<!-- 图片或其他文件:使用图片标签 -->
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<!-- 优先级:coverUrl > coverBase64 > previewUrl -->
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<img
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v-else-if="file.coverUrl || file.coverBase64 || file.previewUrl"
|
||||
:src="file.coverUrl || file.coverBase64 || file.previewUrl"
|
||||
:alt="file.fileName"
|
||||
@error="handleImageError"
|
||||
/>
|
||||
@@ -130,7 +147,7 @@
|
||||
|
||||
<script setup>
|
||||
import { ref, reactive, onMounted } from 'vue'
|
||||
import { message } from 'ant-design-vue'
|
||||
import { message, Modal } from 'ant-design-vue'
|
||||
import {
|
||||
UploadOutlined,
|
||||
SearchOutlined,
|
||||
@@ -138,6 +155,7 @@ import {
|
||||
} from '@ant-design/icons-vue'
|
||||
import { MaterialService } from '@/api/material'
|
||||
import MaterialUploadModal from '@/components/material/MaterialUploadModal.vue'
|
||||
import { formatFileSize, formatDate } from '@/utils/file'
|
||||
|
||||
// 数据
|
||||
const loading = ref(false)
|
||||
@@ -159,24 +177,28 @@ const pagination = reactive({
|
||||
total: 0
|
||||
})
|
||||
|
||||
// 构建查询参数
|
||||
const buildQueryParams = () => {
|
||||
const params = {
|
||||
pageNo: pagination.pageNo,
|
||||
pageSize: pagination.pageSize,
|
||||
...filters
|
||||
}
|
||||
// 处理日期范围
|
||||
if (filters.createTime && Array.isArray(filters.createTime) && filters.createTime.length === 2) {
|
||||
params.createTime = [
|
||||
`${filters.createTime[0]} 00:00:00`,
|
||||
`${filters.createTime[1]} 23:59:59`
|
||||
]
|
||||
}
|
||||
return params
|
||||
}
|
||||
|
||||
// 加载文件列表
|
||||
const loadFileList = async () => {
|
||||
loading.value = true
|
||||
try {
|
||||
const params = {
|
||||
pageNo: pagination.pageNo,
|
||||
pageSize: pagination.pageSize,
|
||||
...filters
|
||||
}
|
||||
// 处理日期范围(a-range-picker返回的是数组格式的字符串)
|
||||
// 日期区间:将开始日期设置为 00:00:00,结束日期设置为 23:59:59
|
||||
if (filters.createTime && Array.isArray(filters.createTime) && filters.createTime.length === 2) {
|
||||
params.createTime = [
|
||||
filters.createTime[0] + ' 00:00:00',
|
||||
filters.createTime[1] + ' 23:59:59'
|
||||
]
|
||||
}
|
||||
const res = await MaterialService.getFilePage(params)
|
||||
const res = await MaterialService.getFilePage(buildQueryParams())
|
||||
if (res.code === 0) {
|
||||
fileList.value = res.data.list || []
|
||||
pagination.total = res.data.total || 0
|
||||
@@ -197,8 +219,8 @@ const handleOpenUploadModal = () => {
|
||||
}
|
||||
|
||||
// 确认上传
|
||||
const handleConfirmUpload = async (files, fileCategory) => {
|
||||
if (!files || files.length === 0) {
|
||||
const handleConfirmUpload = async (filesWithCover, fileCategory) => {
|
||||
if (!filesWithCover?.length) {
|
||||
message.warning('请选择文件')
|
||||
return
|
||||
}
|
||||
@@ -208,10 +230,9 @@ const handleConfirmUpload = async (files, fileCategory) => {
|
||||
let failCount = 0
|
||||
|
||||
try {
|
||||
// 逐个上传文件,显示进度
|
||||
for (const file of files) {
|
||||
for (const { file, coverBase64 } of filesWithCover) {
|
||||
try {
|
||||
await MaterialService.uploadFile(file, fileCategory)
|
||||
await MaterialService.uploadFile(file, fileCategory, coverBase64)
|
||||
successCount++
|
||||
} catch (error) {
|
||||
console.error('文件上传失败:', file.name, error)
|
||||
@@ -240,33 +261,37 @@ const handleUploadCancel = () => {
|
||||
}
|
||||
|
||||
// 删除文件
|
||||
const handleBatchDelete = async () => {
|
||||
if (selectedFileIds.value.length === 0) {
|
||||
return
|
||||
}
|
||||
const handleBatchDelete = () => {
|
||||
if (selectedFileIds.value.length === 0) return
|
||||
|
||||
try {
|
||||
await MaterialService.deleteFiles(selectedFileIds.value)
|
||||
message.success('删除成功')
|
||||
selectedFileIds.value = []
|
||||
loadFileList()
|
||||
} catch (error) {
|
||||
console.error('删除失败:', error)
|
||||
message.error(error.message || '删除失败,请重试')
|
||||
}
|
||||
// 二次确认弹窗
|
||||
Modal.confirm({
|
||||
title: '确认删除',
|
||||
content: `确定要删除选中的 ${selectedFileIds.value.length} 个文件吗?删除后无法恢复。`,
|
||||
okText: '确定删除',
|
||||
cancelText: '取消',
|
||||
okType: 'danger',
|
||||
onOk: async () => {
|
||||
try {
|
||||
await MaterialService.deleteFiles(selectedFileIds.value)
|
||||
message.success('删除成功')
|
||||
selectedFileIds.value = []
|
||||
loadFileList()
|
||||
} catch (error) {
|
||||
console.error('删除失败:', error)
|
||||
message.error(error.message || '删除失败,请重试')
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
// 选择文件
|
||||
// 选择文件(简化逻辑)
|
||||
const handleSelectFile = (fileId, checked) => {
|
||||
if (checked) {
|
||||
if (!selectedFileIds.value.includes(fileId)) {
|
||||
selectedFileIds.value.push(fileId)
|
||||
}
|
||||
} else {
|
||||
const index = selectedFileIds.value.indexOf(fileId)
|
||||
if (index > -1) {
|
||||
selectedFileIds.value.splice(index, 1)
|
||||
}
|
||||
const index = selectedFileIds.value.indexOf(fileId)
|
||||
if (checked && index === -1) {
|
||||
selectedFileIds.value.push(fileId)
|
||||
} else if (!checked && index > -1) {
|
||||
selectedFileIds.value.splice(index, 1)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -299,27 +324,50 @@ const handlePageChange = (page, pageSize) => {
|
||||
loadFileList()
|
||||
}
|
||||
|
||||
// 工具函数
|
||||
const formatFileSize = (bytes) => {
|
||||
if (!bytes) return '0 B'
|
||||
const k = 1024
|
||||
const sizes = ['B', 'KB', 'MB', 'GB']
|
||||
const i = Math.floor(Math.log(bytes) / Math.log(k))
|
||||
return Math.round(bytes / Math.pow(k, i) * 100) / 100 + ' ' + sizes[i]
|
||||
}
|
||||
|
||||
const formatDate = (dateStr) => {
|
||||
if (!dateStr) return ''
|
||||
const date = new Date(dateStr)
|
||||
return date.toLocaleDateString('zh-CN', {
|
||||
year: 'numeric',
|
||||
month: '2-digit',
|
||||
day: '2-digit'
|
||||
})
|
||||
}
|
||||
|
||||
// 图片加载错误处理(支持回退到其他图片源)
|
||||
const handleImageError = (e) => {
|
||||
e.target.style.display = 'none'
|
||||
const img = e.target
|
||||
const currentSrc = img.src
|
||||
|
||||
// 找到对应的文件对象
|
||||
const file = fileList.value.find(f =>
|
||||
f.coverBase64 === currentSrc ||
|
||||
f.coverUrl === currentSrc ||
|
||||
f.previewUrl === currentSrc
|
||||
)
|
||||
|
||||
if (file) {
|
||||
// 视频文件:优先使用 coverBase64,如果失败则尝试 coverUrl,最后尝试 previewUrl
|
||||
if (file.isVideo) {
|
||||
if (currentSrc === file.coverBase64 && file.coverUrl && file.coverUrl !== currentSrc) {
|
||||
// coverBase64 失败,尝试 coverUrl
|
||||
img.src = file.coverUrl
|
||||
return
|
||||
}
|
||||
if ((currentSrc === file.coverBase64 || currentSrc === file.coverUrl) && file.previewUrl && file.previewUrl !== currentSrc) {
|
||||
// coverBase64 和 coverUrl 都失败,尝试 previewUrl(视频第一帧)
|
||||
img.src = file.previewUrl
|
||||
return
|
||||
}
|
||||
} else {
|
||||
// 非视频文件:尝试其他图片源
|
||||
if (file.coverUrl && file.coverUrl !== currentSrc) {
|
||||
img.src = file.coverUrl
|
||||
return
|
||||
}
|
||||
if (file.coverBase64 && file.coverBase64 !== currentSrc && file.coverBase64.startsWith('data:image')) {
|
||||
img.src = file.coverBase64
|
||||
return
|
||||
}
|
||||
if (file.previewUrl && file.previewUrl !== currentSrc) {
|
||||
img.src = file.previewUrl
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 如果所有图片源都失败,隐藏图片
|
||||
img.style.display = 'none'
|
||||
}
|
||||
|
||||
// 初始化
|
||||
@@ -421,7 +469,8 @@ onMounted(() => {
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.material-item__preview img {
|
||||
.material-item__preview img,
|
||||
.material-item__preview video {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
left: 0;
|
||||
@@ -430,6 +479,10 @@ onMounted(() => {
|
||||
object-fit: cover;
|
||||
}
|
||||
|
||||
.material-item__preview video {
|
||||
pointer-events: none; /* 禁用视频交互,避免点击播放 */
|
||||
}
|
||||
|
||||
.material-item__placeholder {
|
||||
position: absolute;
|
||||
top: 50%;
|
||||
|
||||
Reference in New Issue
Block a user