407 lines
9.2 KiB
Vue
407 lines
9.2 KiB
Vue
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<template>
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<a-modal
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v-model:open="visible"
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:title="modalTitle"
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width="900px"
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:footer="null"
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:maskClosable="false"
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class="video-selector-modal"
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>
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<div class="video-selector">
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<!-- 搜索栏 -->
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<div class="search-bar">
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<a-input-search
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v-model:value="searchKeyword"
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placeholder="搜索视频名称"
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allow-clear
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@search="handleSearch"
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class="search-input"
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/>
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</div>
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<!-- 视频网格 -->
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<div class="video-grid" v-loading="loading">
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<div
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v-for="video in videoList"
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:key="video.id"
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class="video-card"
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:class="{ selected: selectedVideoId === video.id }"
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@click="selectVideo(video)"
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>
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<div class="video-thumbnail">
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<img
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:src="getVideoPreviewUrl(video) || defaultCover"
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:alt="video.fileName"
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@error="handleImageError"
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/>
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<div class="video-duration">{{ formatDuration(video.duration) }}</div>
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<div class="video-selected-mark" v-if="selectedVideoId === video.id">
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<CheckOutlined />
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</div>
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</div>
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<div class="video-info">
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<div class="video-title" :title="video.fileName">{{ video.fileName }}</div>
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<div class="video-meta">
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<span class="meta-item">
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<VideoCameraOutlined />
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{{ formatFileSize(video.fileSize) }}
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</span>
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<span class="meta-item">
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<ClockCircleOutlined />
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{{ formatDuration(video.duration) }}
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</span>
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</div>
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</div>
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</div>
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<!-- 空状态 -->
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<div v-if="!loading && videoList.length === 0" class="empty-state">
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<PictureOutlined class="empty-icon" />
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<p>{{ searchKeyword ? '未找到匹配的视频' : '暂无视频，请先上传视频' }}</p>
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</div>
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</div>
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<!-- 分页 -->
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<div class="pagination-wrapper" v-if="total > pageSize">
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<a-pagination
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v-model:current="currentPage"
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v-model:page-size="pageSize"
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:total="total"
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show-size-changer
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show-quick-jumper
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:show-total="(total, range) => `第 ${range[0]}-${range[1]} 条，共 ${total} 条`"
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@change="handlePageChange"
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@show-size-change="handlePageSizeChange"
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/>
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</div>
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<!-- 底部操作栏 -->
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<div class="modal-footer">
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<a-button @click="handleCancel">取消</a-button>
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<a-button type="primary" @click="handleConfirm" :disabled="!selectedVideoId">
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确认选择
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</a-button>
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</div>
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</div>
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</a-modal>
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</template>
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<script setup>
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import { ref, computed, watch } from 'vue'
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import { message } from 'ant-design-vue'
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import { CheckOutlined, PictureOutlined, VideoCameraOutlined, ClockCircleOutlined } from '@ant-design/icons-vue'
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import { MaterialService } from '@/api/material'
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const props = defineProps({
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open: {
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type: Boolean,
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default: false
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}
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})
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const emit = defineEmits(['update:open', 'select'])
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// 状态管理
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const visible = computed({
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get: () => props.open,
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set: (val) => emit('update:open', val)
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})
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const loading = ref(false)
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const videoList = ref([])
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const selectedVideoId = ref(null)
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const selectedVideo = ref(null)
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const searchKeyword = ref('')
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const currentPage = ref(1)
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const pageSize = ref(20)
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const total = ref(0)
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// 默认封面
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const defaultCover = 'data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjExMCIgdmlld0JveD0iMCAwIDIwMCAxMTAiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxyZWN0IHdpZHRoPSIyMDAiIGhlaWdodD0iMTEwIiBmaWxsPSIjMzc0MTUxIi8+CjxwYXRoIGQ9Ik04NSA0NUwxMTUgNjVMMTA1IDg1TDc1IDc1TDg1IDQ1WiIgZmlsbD0iIzU3MjY1MSIvPgo8L3N2Zz4K'
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// 模态框标题
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const modalTitle = '选择视频'
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// 获取视频列表
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const fetchVideoList = async () => {
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loading.value = true
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try {
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const params = {
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page: currentPage.value,
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pageSize: pageSize.value,
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fileCategory: 'video',
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fileName: searchKeyword.value.trim() || undefined
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}
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const res = await MaterialService.getFilePage(params)
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if (res.code === 0) {
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videoList.value = res.data.list || []
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total.value = res.data.total || 0
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} else {
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message.error(res.msg || '获取视频列表失败')
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}
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} catch (error) {
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console.error('获取视频列表失败:', error)
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message.error('获取视频列表失败')
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} finally {
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loading.value = false
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}
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}
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// 搜索
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const handleSearch = () => {
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currentPage.value = 1
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fetchVideoList()
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}
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// 分页变化
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const handlePageChange = (page, size) => {
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currentPage.value = page
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if (size) {
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pageSize.value = size
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}
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fetchVideoList()
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}
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// 每页数量变化
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const handlePageSizeChange = (_current, size) => {
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// _current 参数未使用，但需要保留以匹配事件处理器签名
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currentPage.value = 1
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pageSize.value = size
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fetchVideoList()
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}
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// 选择视频
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const selectVideo = (video) => {
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selectedVideoId.value = video.id
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selectedVideo.value = video
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}
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// 图片加载错误处理
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const handleImageError = (event) => {
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event.target.src = defaultCover
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}
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// 格式化时长
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const formatDuration = (seconds) => {
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if (!seconds) return '--:--'
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const minutes = Math.floor(seconds / 60)
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const remainingSeconds = Math.floor(seconds % 60)
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return `${String(minutes).padStart(2, '0')}:${String(remainingSeconds).padStart(2, '0')}`
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}
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// 格式化文件大小
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const formatFileSize = (bytes) => {
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if (!bytes) return '0 B'
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const units = ['B', 'KB', 'MB', 'GB']
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let size = bytes
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let unitIndex = 0
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while (size >= 1024 && unitIndex < units.length - 1) {
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size /= 1024
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unitIndex++
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}
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return `${size.toFixed(1)} ${units[unitIndex]}`
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}
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// 获取视频预览URL（优先使用base64，然后是URL）
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const getVideoPreviewUrl = (video) => {
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// 优先使用 coverBase64（如果存在）
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if (video.coverBase64) {
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// 确保 base64 有正确的前缀
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if (!video.coverBase64.startsWith('data:')) {
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return `data:image/jpeg;base64,${video.coverBase64}`
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}
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return video.coverBase64
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}
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// 其次使用 previewUrl
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if (video.previewUrl) {
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return video.previewUrl
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}
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// 最后使用 coverUrl
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if (video.coverUrl) {
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return video.coverUrl
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}
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// 返回默认封面
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return defaultCover
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}
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// 取消
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const handleCancel = () => {
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visible.value = false
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selectedVideoId.value = null
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selectedVideo.value = null
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searchKeyword.value = ''
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}
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// 确认
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const handleConfirm = () => {
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if (!selectedVideo.value) {
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message.warning('请选择一个视频')
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return
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}
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emit('select', selectedVideo.value)
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handleCancel()
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}
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// 监听visible变化
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watch(() => props.open, (newVal) => {
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if (newVal) {
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selectedVideoId.value = null
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selectedVideo.value = null
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currentPage.value = 1
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fetchVideoList()
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}
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})
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</script>
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<style scoped>
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.video-selector {
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display: flex;
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flex-direction: column;
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gap: 16px;
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}
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.search-bar {
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padding: 16px;
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background: rgba(0, 0, 0, 0.2);
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border-radius: 8px;
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}
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.search-input {
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width: 100%;
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}
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.video-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
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gap: 16px;
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max-height: 500px;
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overflow-y: auto;
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padding: 4px;
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}
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.video-card {
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background: rgba(0, 0, 0, 0.3);
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border: 2px solid rgba(59, 130, 246, 0.2);
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border-radius: 12px;
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overflow: hidden;
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cursor: pointer;
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transition: all 0.3s;
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}
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.video-card:hover {
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border-color: rgba(59, 130, 246, 0.5);
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transform: translateY(-2px);
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box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
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}
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.video-card.selected {
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border-color: #3B82F6;
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background: rgba(59, 130, 246, 0.1);
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box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
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}
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.video-thumbnail {
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position: relative;
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width: 100%;
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height: 112px;
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overflow: hidden;
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background: #374151;
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}
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.video-thumbnail img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.video-duration {
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position: absolute;
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bottom: 8px;
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right: 8px;
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background: rgba(0, 0, 0, 0.8);
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color: #fff;
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padding: 2px 6px;
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border-radius: 4px;
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font-size: 12px;
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font-weight: 600;
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}
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.video-selected-mark {
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position: absolute;
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top: 8px;
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right: 8px;
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width: 24px;
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height: 24px;
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background: #3B82F6;
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color: #fff;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 14px;
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}
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.video-info {
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padding: 12px;
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}
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.video-title {
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font-size: 14px;
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font-weight: 600;
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color: #fff;
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margin-bottom: 8px;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.video-meta {
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display: flex;
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gap: 12px;
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font-size: 12px;
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color: #94a3b8;
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}
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.meta-item {
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display: flex;
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align-items: center;
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gap: 4px;
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|||
|
|
}
|
|||
|
|
|
|||
|
|
.empty-state {
|
|||
|
|
grid-column: 1 / -1;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
padding: 60px 20px;
|
|||
|
|
color: #94a3b8;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.empty-icon {
|
|||
|
|
font-size: 48px;
|
|||
|
|
margin-bottom: 16px;
|
|||
|
|
color: #6b7280;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.pagination-wrapper {
|
|||
|
|
display: flex;
|
|||
|
|
justify-content: center;
|
|||
|
|
padding: 16px 0;
|
|||
|
|
border-top: 1px solid rgba(59, 130, 246, 0.1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.modal-footer {
|
|||
|
|
display: flex;
|
|||
|
|
justify-content: flex-end;
|
|||
|
|
gap: 12px;
|
|||
|
|
padding-top: 16px;
|
|||
|
|
border-top: 1px solid rgba(59, 130, 246, 0.1);
|
|||
|
|
}
|
|||
|
|
</style>
|