<template>
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<div v-loading="loading" class="screen-cameras">
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<el-empty v-if="!loading && !previewList.length" description="暂无在线摄像头" :image-size="72">
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<router-link class="screen-cameras__link" to="/monitor/device">前往监控设备</router-link>
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</el-empty>
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<div v-else class="screen-cameras__grid">
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<div v-for="dev in previewList" :key="dev.id" class="screen-cameras__item">
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<div class="screen-cameras__player">
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<ezuikit-player
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v-if="ysToken"
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:key="'screen_cam_' + dev.id + '_' + ysToken + '_' + playerRemountKey"
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:container-id="'screen_cam_' + dev.id + '_' + playerRemountKey"
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:access-token="ysToken"
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:url="cameraUrl(dev)"
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:pause-after-first-frame="true"
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/>
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</div>
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<div v-if="dev.iotName" class="screen-cameras__name" :title="dev.iotName">{{ dev.iotName }}</div>
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</div>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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defineOptions({
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name: 'report-screen-camera-preview'
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});
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import { computed, onMounted, onUnmounted, ref } from 'vue';
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import { useCool } from '/@/cool';
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import EzuikitPlayer from '../../ezuikit/components/ezuikit-player.vue';
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const props = withDefaults(
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defineProps<{
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/** 最多展示路数，4~6 */
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limit?: number;
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}>(),
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{
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limit: 6
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}
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);
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const maxCount = computed(() => Math.min(Math.max(props.limit, 4), 6));
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const previewList = computed(() => deviceList.value.slice(0, maxCount.value));
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const { service } = useCool();
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const playerRemountKey = ref(0);
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function onScreenFullscreenChange() {
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playerRemountKey.value += 1;
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}
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const deviceList = ref<any[]>([]);
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const ysToken = ref('');
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const loading = ref(false);
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function cameraUrl(dev: { iotCode?: string; code?: string }) {
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return `ezopen://open.ys7.com/${dev.iotCode || dev.code}/1.hd.live`;
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}
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async function fetchYsToken() {
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if (ysToken.value) return;
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try {
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const res = await service.base.sys.param.stringbykey({ key: 'ys7.accessToken' });
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ysToken.value = res as string;
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} catch (e: any) {
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console.error('萤石 Token 获取失败', e?.response?.data?.message || e.message);
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}
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}
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async function fetchDevices() {
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loading.value = true;
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try {
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const res = await service.basicdata.iot.getCameras();
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deviceList.value = (res || []) as any[];
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} catch (e: any) {
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console.error('获取摄像头列表失败', e?.response?.data?.message || e.message);
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deviceList.value = [];
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} finally {
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loading.value = false;
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}
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}
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onMounted(async () => {
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window.addEventListener('report-screen-fullscreen-change', onScreenFullscreenChange);
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await fetchYsToken();
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await fetchDevices();
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});
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onUnmounted(() => {
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window.removeEventListener('report-screen-fullscreen-change', onScreenFullscreenChange);
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});
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</script>
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<style lang="scss" scoped>
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.screen-cameras {
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min-height: 200px;
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&__grid {
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display: grid;
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grid-template-columns: repeat(3, minmax(0, 1fr));
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gap: 10px;
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}
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&__item {
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display: flex;
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flex-direction: column;
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min-width: 0;
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border-radius: 10px;
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overflow: hidden;
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background: #000;
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border: 1px solid var(--el-border-color-extra-light);
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}
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&__player {
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aspect-ratio: 16 / 9;
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background: #0f172a;
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:deep(> div) {
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width: 100%;
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height: 100%;
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}
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}
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&__name {
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padding: 6px 8px;
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font-size: 12px;
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line-height: 1.4;
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color: var(--el-text-color-regular);
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background: var(--el-fill-color-lighter);
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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&__link {
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color: var(--el-color-primary);
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text-decoration: none;
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&:hover {
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text-decoration: underline;
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}
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}
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@media (max-width: 1200px) {
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&__grid {
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grid-template-columns: repeat(2, minmax(0, 1fr));
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}
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}
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@media (max-width: 768px) {
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&__grid {
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grid-template-columns: 1fr;
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}
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}
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}
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</style>
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