可视化门禁页面逻辑修改

apps/web-antd/src/views/sis/acAdmin/index.vue

@@ -1,7 +1,7 @@
 <template>
   <Page :auto-content-height="true">
     <div class="flex h-full gap-[8px]">
-      <DpTree class="h-[87vh] w-[300px]" @checked="onNodeChecked" />
+      <DpTree class="h-full w-[300px]" @checked="onNodeChecked" />
       <div class="bg-background flex-1">
         <div class="video-play-area flex h-full flex-wrap">
           <div
@@ -27,7 +27,7 @@
 <script setup lang="ts">
 import DpTree from './dp-tree.vue';
 import { Page } from '@vben/common-ui';
-import { ref } from 'vue';
+import { onMounted, ref, toRaw } from 'vue';
 import mpegts from 'mpegts.js';
 import { addStreamProxy } from '#/api/sis/stream';
 import { message } from 'ant-design-vue';
@@ -36,13 +36,13 @@ import { message } from 'ant-design-vue';
  * 屏幕播放器数量
  */
 const selected = 'selected';
-const playerNum = ref(4);
+const playerNum = ref(1);
 /**
  * 屏幕播放器样式
  */
 const playerStyle = ref({
-  width: '50%',
-  height: '50%',
+  width: '100%',
+  height: '100%',
 });
 const currentSelectPlayerIndex = ref(-1);
 
@@ -61,22 +61,77 @@ const setItemRef = (el: any) => {
   }
 };
 
-function onNodeChecked(checked, nodes: any[]) {
+/**
+ * 处理带有子节点的数据
+ * @param node
+ * @param newNode
+ */
+function handleParentNoe(node: any, newNode: any[] = []) {
+  node.forEach((item: any) => {
+    if (item.level === 6) {
+      newNode.push(toRaw(item.data));
+    }
+    if (item.children && item.children.length >= 1) {
+      handleParentNoe(item.children, newNode);
+    }
+  })
+}
+
+/**
+ * 节点选中时间处理
+ * @param _val 选中节点id
+ * @param checked 是否选中
+ * @param node 节点数据
+ */
+function onNodeChecked(
+  _val: any,
+  { checked, node }: { checked: boolean; node: any },
+) {
+  // 此次操作需要新增或者删除节点
+  let checkNode: any = [];
+  handleParentNoe([node], checkNode);
+  // 新增
   if (checked) {
-    console.log(nodes);
-    nodes.forEach((node: any) => {
-      const { data, level } = node;
-      // 只播放视频节点
-      if (level == 6) {
-        const index =
-          currentSelectPlayerIndex.value === -1
-            ? 0
-            : currentSelectPlayerIndex.value;
-        doPlayer(data, index);
+    /**
+     * 如果当前页面有选择播放未知，并且播放视频只有一个，则播放到制定位置
+     */
+    if (currentSelectPlayerIndex.value !== -1 && checkNode.length == 1) {
+      doPlayer(checkNode[0], currentSelectPlayerIndex.value - 1);
+    }
+    // 批量播放 currentSelectPlayerIndex 将不再生效
+    else {
+      // 如果此次播放数量小于当前播能播放
+      const freeArr: number[] = []; // 空闲播放器数量
+      for (let i = 0; i < playerNum.value; i++) {
+        const playerData = playerList[i];
+        if (!playerData) {
+          freeArr.push(i);
+        }
+      }
+      // 要播放的视频数量，小于等于空闲播放器数量，则填充空闲即可
+      if (checkNode.length <= freeArr.length) {
+        for (let j = 0; j < checkNode.length; j++) {
+          doPlayer(checkNode[j], freeArr[j]);
+        }
+      }
+      // 直接覆盖原有的播放视频
+      else {
+        for (let i = 0; i < playerNum.value; i++) {
+          doPlayer(checkNode[i], i);
+        }
+      }
+    }
+  }
+  // 删除
+  else {
+    checkNode.forEach((item: any) => {
+      for (let i = 0; i < playerNum.value; i++) {
+        const player = playerList[i];
+        if (player && player.data.id === item.id) {
+          closePlayer(i);
+        }
       }
     });
-  } else {
-
   }
 }
 
@@ -129,6 +184,7 @@ function doPlayer(nodeData: any, index: number = 0) {
         playerList[index] = {
           player,
           data: nodeData,
+          el: videoElement,
         };
       } else {
         console.log('视频播放元素获取异常');
@@ -169,6 +225,7 @@ function changeElPlayer(playerInfo: any, index: number) {
     playerList[index] = {
       player,
       data: playerData,
+      el: videoElement,
     };
   } else {
     console.log('视频播放元素获取异常');
@@ -202,6 +259,24 @@ function closePlayer(index: number) {
     }
   }
 }
+
+function catchUp() {
+  playerList.forEach((playerData) => {
+    if (playerData) {
+      const { player, el } = playerData;
+      const end = player.buffered.end(player.buffered.length - 1);
+      const diff = end - el.currentTime;
+      if (diff > 2) {
+        // 如果延迟超过2秒
+        el.currentTime = end - 0.5; // 跳转到接近直播点
+      }
+    }
+  });
+}
+
+onMounted(() => {
+  setInterval(catchUp, 10000);
+});
 </script>
 <style>
 .player {