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[1078] 完善抓图

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This commit is contained in:
lin
2025-07-11 21:41:50 +08:00
parent 8c3e9320fa
commit cefc87ad47
6 changed files with 42 additions and 19 deletions
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1
src/main/java/com/genersoft/iot/vmp/conf/security/WebSecurityConfig.java
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@@ -101,6 +101,7 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
defaultExcludes.add("/api/device/query/snap/**");
defaultExcludes.add("/index/hook/abl/**");
defaultExcludes.add("/api/jt1078/playback/download");
defaultExcludes.add("/api/jt1078/snap");

6
src/main/java/com/genersoft/iot/vmp/jt1078/bean/JTMediaEventInfo.java
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@@ -26,6 +26,9 @@ public class JTMediaEventInfo {
@Schema(description = "媒体数据")
private byte[] mediaData;
@Schema(description = "位置信息汇报")
private JTPositionBaseInfo positionBaseInfo;
public static JTMediaEventInfo decode(ByteBuf buf) {
JTMediaEventInfo jtMediaEventInfo = new JTMediaEventInfo();
@@ -35,6 +38,9 @@ public class JTMediaEventInfo {
jtMediaEventInfo.setEventCode(buf.readUnsignedByte());
jtMediaEventInfo.setChannelId(buf.readUnsignedByte());
ByteBuf byteBuf = buf.readSlice(28);
jtMediaEventInfo.setPositionBaseInfo(JTPositionBaseInfo.decode(byteBuf));
byte[] bytes = new byte[buf.readableBytes()];
buf.readBytes(bytes);
jtMediaEventInfo.setMediaData(bytes);

6
src/main/java/com/genersoft/iot/vmp/jt1078/controller/JT1078Controller.java
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@@ -871,15 +871,15 @@ public class JT1078Controller {
@Operation(summary = "JT-抓图", security = @SecurityRequirement(name = JwtUtils.HEADER))
@Parameter(name = "phoneNumber", description = "设备编号", required = true)
@Parameter(name = "channelId", description = "通道编号", required = true)
@PostMapping("/snap")
@GetMapping("/snap")
public void snap(HttpServletResponse response, String phoneNumber, Integer channelId){
log.info("[JT-抓图] 设备编号: {}, 通道编号: {}", phoneNumber, channelId );
Assert.notNull(channelId, "缺少通道编号");
try {
ServletOutputStream outputStream = response.getOutputStream();
response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(phoneNumber + "_" + channelId + ".jpg", "UTF-8"));
response.setContentType(MediaType.IMAGE_JPEG_VALUE);
// response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(phoneNumber + "_" + channelId + ".jpg", "UTF-8"));
service.snap(phoneNumber, channelId, outputStream);
}catch (Exception e) {
throw new ControllerException(ErrorCode.ERROR100.getCode(), e.getMessage());

8
src/main/java/com/genersoft/iot/vmp/jt1078/proc/request/J0801.java
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@@ -27,17 +27,9 @@ public class J0801 extends Re {
private final static Logger log = LoggerFactory.getLogger(J0801.class);
private JTPositionBaseInfo positionBaseInfo;
@Override
protected Rs decode0(ByteBuf buf, Header header, Session session) {
JTMediaEventInfo mediaEventInfo = JTMediaEventInfo.decode(buf);
ByteBuf byteBuf = buf.readSlice(28);
positionBaseInfo = JTPositionBaseInfo.decode(byteBuf);
File mediaEventFile = new File("mediaEvent");
if (!mediaEventFile.exists()) {
mediaEventFile.mkdirs();
}
log.info("[JT-多媒体数据上传]: {}", mediaEventInfo);
SessionManager.INSTANCE.response(header.getPhoneNumber(), "0801", null, mediaEventInfo);
return null;

1
src/main/java/com/genersoft/iot/vmp/jt1078/service/impl/jt1078ServiceImpl.java
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@@ -761,6 +761,7 @@ public class jt1078ServiceImpl implements Ijt1078Service {
log.info("[JT-抓图] 图片上传完成，抓图编号： {}， 设备编号： {}， 通道编号： {}", ids.get(0), phoneNumber, channelId);
try {
outputStream.write(mediaEventInfo.getMediaData());
outputStream.flush();
} catch (IOException e) {
log.info("[JT-抓图] 数据写入异常，抓图编号： {}， 设备编号： {}， 通道编号： {}", ids.get(0), phoneNumber, channelId, e);
throw new ControllerException(ErrorCode.ERROR100.getCode(), "数据写入异常");

39
web/src/views/jtDevice/channel/index.vue
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@@ -116,22 +116,19 @@
</div>
<devicePlayer ref="devicePlayer" />
<channelEdit v-if="jtChannel" ref="channelEdit" :jt-channel="jtChannel" :close-edit="closeEdit" />
<shooting ref="shooting" />
</div>
</template>
<script>
import devicePlayer from '../jtDevicePlayer.vue'
import channelEdit from './edit.vue'
import shooting from './shooting.vue'
import dayjs from 'dayjs'
export default {
name: 'ChannelList',
components: {
channelEdit,
devicePlayer,
shooting
devicePlayer
},
props: {
deviceId: {
@@ -325,9 +322,35 @@ export default {
},
// 编辑
shooting(row) {
const baseUrl = window.baseUrl
let dev = (process.env.NODE_ENV === 'development' ? process.env.VUE_APP_BASE_API : baseUrl)
window.open(`${dev}/api/jt1078/snap?phoneNumber=${this.deviceId}&channelId=${row.channelId}`)
// 文件下载地址
const baseUrl = window.baseUrl ? window.baseUrl : ''
const fileUrl = ((process.env.NODE_ENV === 'development') ? process.env.VUE_APP_BASE_API : baseUrl) + `/api/jt1078/snap?phoneNumber=${this.device.phoneNumber}&channelId=${row.channelId}`
// 设置请求头
const headers = new Headers()
headers.append('access-token', this.$store.getters.token) // 设置授权头，替换YourAccessToken为实际的访问令牌
// 发起 请求
fetch(fileUrl, {
method: 'GET',
headers: headers
})
.then(response => response.blob())
.then(blob => {
console.log(blob)
// 创建一个虚拟的链接元素，模拟点击下载
const link = document.createElement('a')
link.href = window.URL.createObjectURL(blob)
link.download = `${this.device.phoneNumber}-${row.channelId}-${dayjs().format('YYYYMMDDHHmmss')}.jpg` // 设置下载文件名，替换filename.ext为实际的文件名和扩展名
document.body.appendChild(link)
// 模拟点击
link.click()
// 移除虚拟链接元素
document.body.removeChild(link)
this.$message.success('已申请截图', { closed: true })
})
.catch(error => console.error('下载失败：', error))
}
}
}