戴代码备份

This commit is contained in:
龚皓 2024-11-21 15:15:47 +08:00
parent fd75d299ec
commit a13d627315
4 changed files with 802 additions and 2 deletions

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@ -72,7 +72,7 @@
const fetchCameras = async () => { const fetchCameras = async () => {
try { try {
const token = localStorage.getItem('alertToken'); const token = localStorage.getItem('alertToken');
const cameraData = await apiInstance.getMinCameras(token); const cameraData = await apiInstance.getAllCameras(token);
// filterStatus // filterStatus
if (filterStatus.value === "online") { if (filterStatus.value === "online") {

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@ -0,0 +1,205 @@
<template>
<div>
<el-card class="stats-card">
<div class="stats-header">告警数量和类型分布</div>
<el-row :gutter="20" class="stats-row">
<el-col :span="24">
<div ref="chart" class="chart"></div>
</el-col>
</el-row>
</el-card>
</div>
</template>
<script setup>
import { ref, onMounted } from 'vue';
import * as echarts from 'echarts';
import { BoxApi } from '@/utils/boxApi.ts'; // BoxApi
//
const chart = ref(null);
const seriesData = ref([]);
// BoxApi
const apiInstance = new BoxApi();
//
const fetchTypeMapping = async (token) => {
const algorithms = await apiInstance.getAlgorithms(token);
let mapping = algorithms.map(algorithm => ({
value: 0,
code_name: algorithm.code_name,
name: algorithm.name
}));
//
const newMapping = [
{ code_name: "minizawu:532", name: "杂物堆积", value: 0 }
];
seriesData.value = mapping.concat(newMapping);
};
// seriesData
const fetchAndProcessEvents = async (token) => {
try {
let currentPage = 1;
const pageSize = 1000; // 2000
let allEvents = [];
//
const { tableData: firstBatch, totalItems } = await apiInstance.getEvents(token, pageSize, currentPage);
allEvents = [...firstBatch];
//
const totalPages = Math.ceil(totalItems / pageSize);
//
while (currentPage < totalPages) {
currentPage++;
const { tableData: nextBatch } = await apiInstance.getEvents(token, pageSize, currentPage);
allEvents = [...allEvents, ...nextBatch];
//
processEventData(allEvents);
updateChart(); //
}
//
processEventData(allEvents);
updateChart(); //
} catch (error) {
console.error("Error fetching events:", error);
}
};
// seriesData
const processEventData = (events) => {
//
seriesData.value.forEach(item => {
item.value = 0;
});
//
events.forEach(event => {
const matchAlgorithm = seriesData.value.find(item => item.code_name === event.types);
if (matchAlgorithm) {
matchAlgorithm.value += 1;
}
});
};
//
const initChart = () => {
// ECharts
if (!chart.value) {
console.error("Chart DOM element is not available");
return;
}
chart.value = echarts.init(chart.value);
const option = {
tooltip: {
trigger: 'item',
},
legend: {
orient: 'horizontal',
bottom: 10,
textStyle: {
color: '#fff',
},
itemGap: 20,
data: seriesData.value.map(item => item.name),
show : true
},
series: [
{
name: '告警类型',
type: 'pie',
radius: '50%',
center: ['50%', '50%'],
data: seriesData.value,
data: [],
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)',
}
},
label: {
show: false,
},
stillShowZeroSum: false,
}
]
};
chart.value.setOption(option);
};
//
const updateChart = () => {
if (chart.value && typeof chart.value.setOption === 'function') {
chart.value.setOption({
series: [
{
data: seriesData.value
}
]
});
} else {
console.error("ECharts instance is not initialized properly");
}
};
//
onMounted(async () => {
try {
const token = localStorage.getItem('alertToken');
//
await fetchTypeMapping(token);
//
initChart();
//
await fetchAndProcessEvents(token);
} catch (error) {
console.error("Error fetching data:", error);
}
});
</script>
<style scoped>
.stats-card {
background-color: #304555;
/* background: linear-gradient(to top, rgba(16, 84, 194, 0.6), rgba(31, 48, 207, 0.7)); */
color: #fff;
border-radius: 8px;
/* margin: 10px; */
/* padding: 10px; */
/* height: 100vh; */
}
.stats-header {
font-size: 18px;
font-weight: bold;
border-bottom: 1px solid #3a4b5c;
padding-bottom: 10px;
}
.stats-row {
margin-top: 10px;
margin-bottom: 34px;
}
.chart {
width: 100%;
/* min-height: 365px; */
height: 41vh;
min-width: 40vw;
/* height: 445px; */
}
</style>

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@ -93,7 +93,7 @@
const fetchCameras = async () => { const fetchCameras = async () => {
try { try {
const token = localStorage.getItem('alertToken'); const token = localStorage.getItem('alertToken');
const cameraData = await apiInstance.getMinCameras(token); const cameraData = await apiInstance.getAllCameras(token);
cameras.value = cameraData; cameras.value = cameraData;
} catch (error) { } catch (error) {
console.error('获取摄像头列表失败:', error); console.error('获取摄像头列表失败:', error);

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@ -0,0 +1,595 @@
<template>
<div class="camera-container">
<div class="top-header">
<div class="search-row">
<el-input v-model="searchKeyword" placeholder="搜索摄像头名称" @input="filterCameras" class="search-input" />
</div>
<el-select v-model="filterStatus" placeholder="筛选状态" @change="fetchCameras" class="status-filter">
<el-option label="全部" value="all"></el-option>
<el-option label="在线" value="online"></el-option>
<el-option label="离线" value="offline"></el-option>
</el-select>
<!-- <div class="top-text">警戒点位</div>
<el-select v-model="selectedCameraId" placeholder="搜索摄像头名称" @change="selectCameraById" clearable filterable
class="camera-select">
<el-option v-for="camera in cameras" :key="camera.id" :label="camera.name" :value="camera.id">
<span>{{ camera.id }}.</span> &nbsp;名称: {{ camera.name }}
</el-option>
</el-select> -->
</div>
<div class="content-container">
<div class="left-part">
<div class="camera-list">
<el-card v-for="camera in filteredCameras" :key="camera.id" class="camera-item"
@click="selectCameraById(camera.id)">
<template #header>
<el-row class="row-id-name">
<el-col :span="14" class="col-camera-id">
{{ camera.name }}
</el-col>
<!-- <el-col :span="8" class="col-camera-name">
{{ camera.name }}
</el-col> -->
<el-col :span="10" class="col-camera-setting">
<el-button type="text" icon="el-icon-setting" class="settings-button"
@click.stop="handleSettings(camera.id)">设置</el-button>
</el-col>
</el-row>
</template>
<div class="div-content">
<el-row class="row-content">
<el-col :span="10" class="col-camera-snapshot">
通道{{ camera.id }}
</el-col>
<el-col :span="14" class="col-camera-snapshot">
<el-image :src="camera.snapshot" :zoom-rate="1.2" :max-scale="7" :min-scale="0.2"
:preview-src-list="camera.snapshot" class="camera-img" />
</el-col>
</el-row>
</div>
</el-card>
</div>
</div>
<div class="camera-grid">
<div v-for="(camera, index) in selectedCameras" :key="camera.id" class="grid-item">
<div class="stream-control">
<p class="camera-name-title">{{ camera.name }}</p>
<div class="close-button" @click="closeStream(camera)">×</div>
</div>
<div class="play-button-container" @mouseenter="showButton = true" @mouseleave="showButton = false">
<div class="camera-placeholder" v-if="!camera.playing && !camera.snapshot">
<el-icon size="48">
<VideoCameraFilled />
</el-icon>
</div>
<el-image v-if="!camera.playing && camera.snapshot" :src="camera.snapshot" alt="camera snapshot"
class="camera-snapshot" />
<el-button v-show="!camera.playing || showButton" class="play-button" type="primary" circle size="large"
@click="openDialog(camera)">
<el-icon>
<VideoPlay v-if="!camera.playing" />
<VideoPause v-if="camera.playing" />
</el-icon>
</el-button>
</div>
</div>
</div>
</div>
<el-dialog v-model="dialogVisible" width="50%" @close="closeDialog">
<template #title>播放摄像头: {{ currentCamera?.name }}</template>
<canvas v-show="dialogVisible" ref="dialogCanvas" class="dialog-canvas"></canvas>
</el-dialog>
<CameraRules :visible="rulesDialogVisible" :cameraData="currentCameraData"
@update:visible="rulesDialogVisible = $event" @save-result="handleSaveResult" />
</div>
</template>
<script setup>
import { ref, onMounted, onBeforeUnmount, nextTick } from 'vue';
import { BoxApi } from '@/utils/boxApi.ts';
import { VideoPlay, VideoPause, VideoCameraFilled } from '@element-plus/icons-vue';
import CameraRules from '@/html/CameraRules.vue';
import { ElMessage } from 'element-plus';
const cameras = ref([]);
const selectedCameras = ref([]);
const showButton = ref(false);
const apiInstance = new BoxApi();
const canvasRefs = ref({});
const selectedCameraId = ref(null);
const dialogVisible = ref(false); //
const currentCamera = ref(null); //
// canvas
const dialogCanvas = ref(null);
const filterStatus = ref("all");
const filteredCameras = ref([]);
const searchKeyword = ref('');
const currentCameraData = ref(null);
const rulesDialogVisible = ref(false);
const fetchCameras = async () => {
try {
const token = localStorage.getItem('alertToken');
const cameraData = await apiInstance.getAllCameras(token);
// console.log("cameraData>>>>>>>>>>>>>>>", cameraData);
// filterStatus
if (filterStatus.value === "online") {
cameras.value = cameraData.filter(camera => camera.status === "online");
} else if (filterStatus.value === "offline") {
cameras.value = cameraData.filter(camera => camera.status === "offline");
} else {
cameras.value = cameraData;
// console.log("all cameras:", cameras.value);
}
filteredCameras.value = [...cameras.value];
} catch (error) {
console.error('获取摄像头列表失败:', error);
}
};
const filterCameras = () => {
if (!searchKeyword.value.trim()) {
filteredCameras.value = [...cameras.value];
} else {
filteredCameras.value = cameras.value.filter(camera =>
camera.name.toLowerCase().includes(searchKeyword.value.toLowerCase())
);
}
// console.log("filteredCameras>>:", filteredCameras.value);
};
const selectCameraById = (cameraId) => {
const camera = cameras.value.find(c => c.id === cameraId);
if (camera && !selectedCameras.value.some(c => c.id === camera.id)) {
selectedCameras.value.push({ ...camera, playing: false, streamPort: null });
// console.log("", selectedCameras.value)
}
};
const handleSettings = async (cameraId) => {
try {
const token = localStorage.getItem('alertToken');
const cameraData = await apiInstance.getCameraById(token, cameraId);
// console.log(" cameraData:", cameraData);
currentCameraData.value = cameraData;
rulesDialogVisible.value = true;
} catch (error) {
console.error('获取摄像头规则失败:', error);
}
};
const handleSaveResult = ({ success, message }) => {
console.log('收到子组件保存结果事件:', { success, message });
ElMessage({
message,
type: success ? 'success' : 'error',
duration: 2000,
});
if (success) {
rulesDialogVisible.value = false; //
}
};
//
const openDialog = async (camera) => {
currentCamera.value = camera;
dialogVisible.value = true;
await nextTick();
startStreamInDialog(camera);
};
//
const startStreamInDialog = async (camera) => {
const canvas = dialogCanvas.value;
if (!camera || !canvas) {
console.error('未找到对应的 canvas');
return;
}
const token = localStorage.getItem('alertToken');
try {
const response = await apiInstance.startCameraStream(token, camera.id);
camera.streamPort = response.port;
camera.playing = true;
const url = `ws://192.168.28.33:${camera.streamPort}/`;
// console.log(':', url);
if (window.JSMpeg) {
const player = new window.JSMpeg.Player(url, {
canvas: canvas,
autoplay: true,
videoBufferSize: 15 * 1024 * 1024,
audioBufferSize: 5 * 1024 * 1024,
});
camera.player = player;
} else {
console.error('JSMpeg 未加载');
}
} catch (error) {
console.error('启动视频流失败:', error);
}
};
//
const closeDialog = () => {
if (currentCamera.value) {
handleStopStream(currentCamera.value);
}
dialogVisible.value = false;
currentCamera.value = null;
};
const handleStopStream = async (camera) => {
const token = localStorage.getItem('alertToken');
try {
await apiInstance.stopCameraStream(token, camera.id);
camera.playing = false;
if (camera.player) {
camera.player.destroy();
camera.player = null;
}
} catch (error) {
console.error('停止视频流失败:', error);
}
};
const closeStream = (camera) => {
handleStopStream(camera);
selectedCameras.value = selectedCameras.value.filter(c => c.id !== camera.id);
};
onMounted(() => {
fetchCameras();
});
onBeforeUnmount(() => {
selectedCameras.value.forEach(camera => {
if (camera.player) {
camera.player.destroy();
}
});
});
</script>
<style scoped>
.camera-container {
display: flex;
flex-direction: column;
background-color: #F1F1F1;
border-radius: 20px;
width: 80vw;
}
.top-header {
/* width: 100%; */
display: flex;
flex-direction: row;
margin: 0;
}
.search-row {
display: flex;
align-content: center;
justify-content: center;
position: relative;
top: 0vh;
left: 0vw;
width: 10vw;
margin-left: 1vh;
margin: 1vh;
}
::v-deep .search-row input{
color: #fffefe;
}
::v-deep .search-input .el-input__inner{
background-color: #001529;
/* background-color:red; */
display: flex;
align-content: center;
justify-content: center;
}
::v-deep .search-input .el-input__wrapper{
background-color: #001529;
/* background-color: red; */
box-shadow: 0 0 0 0px
}
::v-deep .search-input .el-input__inner::placeholder{
color: #fffefe;
}
.status-filter {
position: relative;
top: 0vh;
left: 0vw;
width: 10vw;
margin-left: 1vh;
margin: 1vh;
}
.content-container {
display: flex;
height: 58vh;
width: 80vw;
}
.left-part {
display: flex;
flex-direction: column;
min-width: 12vw;
overflow-y: auto;
}
.camera-list {
display: flex;
flex-direction: column;
gap: 10px;
padding: 1vh;
}
.camera-item {
display: flex;
flex-direction: column;
flex: 40%;
background-color: #001529;
border-radius: 10px;
border: none;
}
::v-deep .camera-item .el-card__header {
border-radius: 10px 10px 0 0 ;
/* background-color: rgb(41, 12, 150); */
background: linear-gradient(to left top, rgb(18, 110, 196), rgba(3, 55, 153, 0.3));
height: 4vh;
/* min-height: 3vh;
min-width: 13vw; */
min-height: 50px;
min-width: 300px;
color: #ffffff;
padding: 0;
border: none;
display: flex;
border: none;
/* align-items: center; */
}
.row-id-name {
display: flex;
width: 100%;
box-sizing: border-box;
}
.col-camera-id {
display: flex;
text-align: center;
align-items: center;
justify-content: center;
}
.col-camera-name {
text-align: center;
display: flex;
align-items: center;
}
.col-camera-setting {
text-align: center;
display: flex;
align-items: center;
justify-content: start;
}
.settings-button{
color: #fffefe;
}
::v-deep .camera-item .el-card__body {
/* min-height: 10vh;
min-width: 13vw; */
border-radius: 0 0 10px 10px;
background-color: #001529;
padding: 1vh;
}
.div-content,
.row-content {
display: flex;
}
.col-camera-snapshot {
text-align: center;
background-color: #001529;
width: 10vw;
align-content: center;
color: #ffffff;
}
.camera-img {
/* object-fit: cover; */
cursor: pointer;
padding: 1vh;
max-height: 100px;
}
::v-deep .status-filter .el-select__wrapper {
background-color: #001529;
box-shadow: 0 0 0 0 !important;
border-radius: 0;
}
::v-deep .camera-select .el-select__wrapper {
background-color: #001529;
box-shadow: 0 0 0 0 !important;
border-radius: 0;
}
::v-deep .camera-select .el-select__selected-item {
color: #ffffff !important;
}
::v-deep .status-filter .el-select__selected-item {
color: #ffffff !important;
}
.camera-select {
position: relative;
top: 0vh;
left: 0vw;
width: 12vw;
margin-left: 0vh;
margin-top: 1vh;
}
.top-text {
display: block;
font-size: 15px;
width: 7vw;
margin: 1vh 0 0 0;
padding: 0 0 0 10vw;
/* justify-content: center; */
align-content: center;
background-color: #001529;
line-height: 0px;
color: aliceblue;
font-weight: bold;
}
.stream-control {
display: flex;
align-items: center;
text-align: center;
background-color: black;
}
.camera-name-title {
padding: 0.2vh;
margin: 0;
font-size: 13px;
display: block;
color: white;
}
.camera-grid {
margin: 0vh 1vh;
padding: 0 0 2vh 0;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1vh 0vh;
/* height: 39vh;
width: 34vw; */
width: 68vw;
height: 55vh;
max-height: 58vh;
overflow-y: scroll;
scrollbar-width: none;
/* background-color: #ffffff; */
background-color: #F1F1F1;
/* background-color: #c71515; */
}
.camera-grid::-webkit-scrollbar {
display: none;
}
.grid-item {
margin: 1vh;
position: relative;
height: 25vh;
display: flex;
flex-direction: column;
}
.camera-snapshot,
.camera-large {
width: 100%;
height: 100%;
object-fit: cover;
}
.close-button {
position: absolute;
top: 1px;
right: 1px;
width: 15px;
height: 15px;
background-color: #000000;
color: aliceblue;
padding: 0 2px 2px 0;
border-radius: 0;
display: flex;
align-items: center;
justify-content: center;
font-size: 13px;
cursor: pointer;
transition: background-color 0.2s ease;
}
.close-button:hover {
background-color: red;
}
.play-button-container {
position: relative;
height: 100%;
width: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.play-button {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 10;
opacity: 0.4;
transition: opacity 0.2s ease-in-out;
}
.play-button:hover {
opacity: 1;
}
.dialog-canvas {
width: 100%;
height: 100%;
}
.rule-card {
margin-bottom: 1rem;
padding: 1rem;
background-color: #f9f9f9;
}
</style>