Files
ndm-web-platform/src/helpers/record-check.ts
yangsy 37781216b2 refactor: 重构项目结构
- 优化 `车站-设备-告警`  轮询机制
- 改进设备卡片的布局
- 支持修改设备
- 告警轮询中获取完整告警数据
- 车站告警详情支持导出完整的 `今日告警列表`
- 支持将状态持久化到 `IndexedDB`
- 新增轮询控制 (调试模式)
- 新增离线开发模式 (调试模式)
- 新增 `IndexedDB` 数据控制 (调试模式)
2025-12-11 13:42:22 +08:00

70 lines
2.7 KiB
TypeScript

import type { NdmRecordCheck, RecordInfo, RecordItem } from '@/apis';
import dayjs from 'dayjs';
import destr from 'destr';
import { groupBy } from 'es-toolkit';
export type NvrRecordDiag = {
gbCode: string;
channelName: string;
recordDuration: RecordItem;
lostChunks: RecordItem[];
};
// 解析出丢失的录像时间段
export const transformRecordChecks = (rawRecordChecks: NdmRecordCheck[]): NvrRecordDiag[] => {
// 解析diagInfo
const parsedRecordChecks = rawRecordChecks.map((recordCheck) => ({
...recordCheck,
diagInfo: destr<RecordInfo>(recordCheck.diagInfo),
}));
// 按国标码分组
const recordChecksByGbCode = groupBy(parsedRecordChecks, (recordCheck) => recordCheck.gbCode);
// 提取分组后的国标码和录像诊断记录
const channelGbCodes = Object.keys(recordChecksByGbCode);
const recordChecksList = Object.values(recordChecksByGbCode);
// 初始化每个通道的录像诊断数据结构
const recordDiags = channelGbCodes.map((gbCode, index) => ({
gbCode,
channelName: recordChecksList.at(index)?.at(-1)?.name ?? '',
records: [] as RecordItem[],
lostChunks: [] as RecordItem[],
}));
// 写入同一gbCode的录像片段
recordChecksList.forEach((recordChecks, index) => {
recordChecks.forEach((recordCheck) => {
recordDiags.at(index)?.records.push(...recordCheck.diagInfo.recordList);
});
});
// 过滤掉没有录像记录的通道
const filteredRecordDiags = recordDiags.filter((recordDiag) => recordDiag.records.length > 0);
// 计算每个通道丢失的录像时间片段
filteredRecordDiags.forEach((recordDiag) => {
recordDiag.records.forEach((record, index, records) => {
const nextRecordItem = records.at(index + 1);
if (!!nextRecordItem) {
// 如果下一段录像的开始时间不等于当前录像的结束时间,则判定为丢失
const nextStartTime = nextRecordItem.startTime;
const currEndTime = record.endTime;
if (nextStartTime !== currEndTime) {
recordDiag.lostChunks.push({
startTime: currEndTime,
endTime: nextStartTime,
});
}
}
});
});
return recordDiags.map((recordDiag) => {
const firstRecord = recordDiag.records.at(0);
const startTime = firstRecord ? dayjs(firstRecord.startTime).format('YYYY-MM-DD HH:mm:ss') : '';
const lastRecord = recordDiag.records.at(-1);
const endTime = lastRecord ? dayjs(lastRecord.endTime).format('YYYY-MM-DD HH:mm:ss') : '';
return {
gbCode: recordDiag.gbCode,
channelName: recordDiag.channelName,
recordDuration: { startTime, endTime },
lostChunks: recordDiag.lostChunks,
};
});
};