feat(aihr): complete phase two pilot readiness

frontend/src/api/aihr/practice.ts

@@ -217,10 +217,11 @@ export function calibratePracticeSession(sessionId: string, data: PracticeCalibr
   });
 }
 
-export function exportPracticePilotCsv(): Promise<Blob> {
+export function exportPracticePilotCsv(params: { startDate: string; endDate: string }): Promise<Blob> {
   return request({
     url: '/api/train/practice/export',
     method: 'get',
+    params,
     responseType: 'blob'
   }) as unknown as Promise<Blob>;
 }

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

@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest';
+
+import { resolvePilotDateWindow } from './pilot-export';
+
+describe('resolvePilotDateWindow', () => {
+  it('returns null when the Element Plus date range is cleared', () => {
+    expect(resolvePilotDateWindow(null)).toBeNull();
+  });
+
+  it('returns an explicit start and end date only for a complete range', () => {
+    expect(resolvePilotDateWindow(['2026-07-07', '2026-07-10'])).toEqual({
+      startDate: '2026-07-07',
+      endDate: '2026-07-10'
+    });
+  });
+});

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

@@ -0,0 +1,15 @@
+export type PilotDateWindow = {
+  startDate: string;
+  endDate: string;
+};
+
+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) {
+    return null;
+  }
+  return { startDate, endDate };
+}

frontend/src/views/train/practice.vue

@@ -8,7 +8,17 @@
       <div class="head-actions">
         <span class="status-pill" :class="apiPill.className">{{ apiPill.text }}</span>
         <span class="status-pill" :class="flowPill.className">{{ flowPill.text }}</span>
-        <el-button :loading="exportingPilot" @click="exportPilotCsv">导出试点CSV</el-button>
+        <el-date-picker
+          v-model="pilotDateRange"
+          class="pilot-date-range"
+          type="daterange"
+          value-format="YYYY-MM-DD"
+          range-separator="至"
+          start-placeholder="试点开始"
+          end-placeholder="试点结束"
+          unlink-panels
+        />
+        <el-button :icon="Download" :loading="exportingPilot" :disabled="!pilotExportWindow" @click="exportPilotCsv">导出试点CSV</el-button>
         <el-button @click="router.push('/index')">返回首页</el-button>
         <el-button type="danger" :icon="Refresh" @click="resetPractice">重置流程</el-button>
       </div>
@@ -292,7 +302,7 @@
 
 <script setup name="TrainPractice" lang="ts">
 import { computed, onMounted, ref } from 'vue';
-import { Microphone, Refresh, Tickets, TrendCharts, UserFilled } from '@element-plus/icons-vue';
+import { Download, Microphone, Refresh, Tickets, TrendCharts, UserFilled } from '@element-plus/icons-vue';
 import { ElMessage } from 'element-plus';
 import { useRouter } from 'vue-router';
 import FileSaver from 'file-saver';
@@ -313,6 +323,7 @@ import {
   type PracticeScenarioResponse
 } from '@/api/aihr/practice';
 import { searchKnowledgeSop, type SopSearchResponse } from '@/api/aihr/sop';
+import { resolvePilotDateWindow } from './pilot-export';
 
 type ChatRole = 'customer' | 'trainee' | 'coach';
 
@@ -461,6 +472,8 @@ const calibrationReason = ref('管理端人工校准');
 const calibrationSaving = ref(false);
 const calibrationMessage = ref('');
 const exportingPilot = ref(false);
+const pilotDateRange = ref<string[] | null>(null);
+const pilotExportWindow = computed(() => resolvePilotDateWindow(pilotDateRange.value));
 const promptCategoryOptions = ['practice', 'knowledge', 'supervision'];
 const defaultPromptForm = (): PromptTemplateForm => ({
   id: null,
@@ -797,10 +810,16 @@ const saveCalibration = async () => {
 };
 
 const exportPilotCsv = async () => {
+  const dateWindow = pilotExportWindow.value;
+  if (!dateWindow) {
+    ElMessage.warning('请选择完整的试点批次日期');
+    return;
+  }
+  const { startDate, endDate } = dateWindow;
   exportingPilot.value = true;
   try {
-    const data = await exportPracticePilotCsv();
-    FileSaver.saveAs(new Blob([data], { type: 'text/csv;charset=utf-8' }), 'aihr-practice-pilot.csv');
+    const data = await exportPracticePilotCsv({ startDate, endDate });
+    FileSaver.saveAs(new Blob([data], { type: 'text/csv;charset=utf-8' }), `aihr-practice-pilot-${startDate}-${endDate}.csv`);
     ElMessage.success('试点数据 CSV 已导出');
   } catch {
     ElMessage.error('试点数据导出失败，请检查权限');
@@ -967,6 +986,10 @@ onMounted(() => {
   flex-wrap: wrap;
 }
 
+.pilot-date-range {
+  width: 250px;
+}
+
 .flow-strip {
   display: grid;
   grid-template-columns: repeat(3, minmax(0, 1fr));