fix(aihr): validate pilot export date window

frontend/src/views/train/pilot-export.test.ts

@@ -13,4 +13,10 @@ describe('resolvePilotDateWindow', () => {
       endDate: '2026-07-10'
     });
   });
+
+  it('rejects malformed or reversed date windows', () => {
+    expect(resolvePilotDateWindow(['2026-7-07', '2026-07-10'])).toBeNull();
+    expect(resolvePilotDateWindow(['2026-02-30', '2026-03-01'])).toBeNull();
+    expect(resolvePilotDateWindow(['2026-07-10', '2026-07-07'])).toBeNull();
+  });
 });

frontend/src/views/train/pilot-export.ts

@@ -3,12 +3,24 @@ export type PilotDateWindow = {
   endDate: string;
 };
 
+const isIsoDate = (value: string) => {
+  if (!/^\d{4}-\d{2}-\d{2}$/.test(value)) {
+    return false;
+  }
+  const [year, month, day] = value.split('-').map(Number);
+  if (year < 1000 || month < 1 || month > 12 || day < 1) {
+    return false;
+  }
+  const date = new Date(Date.UTC(year, month - 1, day));
+  return date.getUTCFullYear() === year && date.getUTCMonth() === month - 1 && date.getUTCDate() === day;
+};
+
 export function resolvePilotDateWindow(value: unknown): PilotDateWindow | null {
   if (!Array.isArray(value) || value.length !== 2) {
     return null;
   }
   const [startDate, endDate] = value;
-  if (typeof startDate !== 'string' || typeof endDate !== 'string' || !startDate || !endDate) {
+  if (typeof startDate !== 'string' || typeof endDate !== 'string' || !isIsoDate(startDate) || !isIsoDate(endDate) || startDate > endDate) {
     return null;
   }
   return { startDate, endDate };

frontend/src/views/train/reviews.vue

@@ -147,6 +147,7 @@ import { Refresh } from '@element-plus/icons-vue';
 import { ElMessage } from 'element-plus';
 import { computed, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue';
 import { calibratePracticeSession, exportPracticePilotCsv, listPracticeScenarios, type PracticeScenarioResponse } from '@/api/aihr/practice';
+import { resolvePilotDateWindow } from './pilot-export';
 import {
   getPracticeAudioBlobUrl,
   getOrgSnapshot,
@@ -174,6 +175,7 @@ const metrics = reactive({ calibrationCount: 0, consistency: '--', sopUsable: '-
 const audioSources = ref<Record<string, string>>({});
 const audioLoading = ref<Record<string, boolean>>({});
 const audioErrors = ref<Record<string, string>>({});
+const pilotDateWindow = computed(() => resolvePilotDateWindow([startDate.value, endDate.value]));
 
 const reviewForm = reactive({
   reviewer: '主管',
@@ -258,8 +260,16 @@ const loadReviews = async () => {
 };
 
 const loadMetrics = async () => {
+  const dateWindow = pilotDateWindow.value;
+  if (!dateWindow) {
+    metrics.calibrationCount = 0;
+    metrics.consistency = '--';
+    metrics.sopUsable = '--';
+    metrics.ready = false;
+    return;
+  }
   try {
-    const blob = await exportPracticePilotCsv({ startDate: startDate.value, endDate: endDate.value });
+    const blob = await exportPracticePilotCsv(dateWindow);
     const csv = await blob.text();
     const value = (key: string) => csv.match(new RegExp(`(?:^|\\n)"?${key}"?,"?([^"\\n]*)`))?.[1] || '';
     metrics.calibrationCount = Number(value('calibration_sample_count')) || 0;
@@ -275,13 +285,18 @@ const loadMetrics = async () => {
 };
 
 const exportPilot = async () => {
+  const dateWindow = pilotDateWindow.value;
+  if (!dateWindow) {
+    ElMessage.warning('请选择有效的试点起止日期');
+    return;
+  }
   exporting.value = true;
   try {
-    const blob = await exportPracticePilotCsv({ startDate: startDate.value, endDate: endDate.value });
+    const blob = await exportPracticePilotCsv(dateWindow);
     const url = URL.createObjectURL(blob);
     const link = document.createElement('a');
     link.href = url;
-    link.download = `aihr-pilot-${startDate.value}-${endDate.value}.csv`;
+    link.download = `aihr-pilot-${dateWindow.startDate}-${dateWindow.endDate}.csv`;
     link.click();
     URL.revokeObjectURL(url);
     ElMessage.success('试点 CSV 已导出');