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)

src/helpers/record-check.ts

@@ -0,0 +1,69 @@
+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,
+    };
+  });
+};