feat(personal): export reviewed outlines to pptx

mobile-uni/src/pages/user/assistant/index.vue

@@ -82,15 +82,22 @@
         <button class="secondary-button" :disabled="outlineBusy" @click="saveOutline">保存修改</button>
         <button class="primary-button" :disabled="outlineBusy" @click="confirmOutline">确认大纲</button>
       </view>
+      <view v-else class="outline-actions export-actions">
+        <button v-if="outline.status === 'CONFIRMED' || outline.status === 'FAILED'" class="primary-button" :disabled="outlineBusy" @click="generatePpt">
+          {{ outline.status === 'FAILED' ? '重新生成 PPT' : '生成 PPT' }}
+        </button>
+        <button v-if="outline.status === 'PENDING' || outline.status === 'RUNNING'" class="secondary-button" disabled>正在生成 PPT</button>
+        <button v-if="outline.status === 'READY'" class="primary-button" :disabled="outlineBusy" @click="downloadPpt">下载 PPT</button>
+      </view>
       <text v-if="outlineMessage" class="status-message">{{ outlineMessage }}</text>
     </view>
   </view>
 </template>
 
 <script setup lang="ts">
-import { computed, ref } from 'vue';
+import { computed, onUnmounted, ref } from 'vue';
 import type { PersonalAskResponse, PersonalCitation, PersonalExportOutline } from '@/types/api';
-import { askPersonalAssistant, confirmPersonalOutline, createPersonalOutline, updatePersonalOutline, type KnowledgeScope } from '@/services/personal-assistant';
+import { askPersonalAssistant, confirmPersonalOutline, createPersonalOutline, downloadPersonalExport, enqueuePersonalPpt, loadPersonalExport, updatePersonalOutline, type KnowledgeScope } from '@/services/personal-assistant';
 import { personalItemRoute } from '@/services/personal-assistant-id';
 
 const scopes = ref<KnowledgeScope[]>(['PERSONAL']);
@@ -102,6 +109,7 @@ const outline = ref<PersonalExportOutline>();
 const outlineBusy = ref(false);
 const outlineMessage = ref('');
 let requestGeneration = 0;
+let exportPollTimer: ReturnType<typeof setTimeout> | undefined;
 const enterpriseEnabled = computed(() => scopes.value.includes('ENTERPRISE'));
 
 const scopeKey = (value: KnowledgeScope[]) => value.join(',');
@@ -110,6 +118,7 @@ const changeScope = () => {
   requestGeneration += 1;
   answer.value = undefined;
   outline.value = undefined;
+  stopExportPolling();
   message.value = '';
   scopes.value = enterpriseEnabled.value ? ['PERSONAL'] : ['PERSONAL', 'ENTERPRISE'];
 };
@@ -122,6 +131,7 @@ const submitQuestion = async () => {
   asking.value = true;
   answer.value = undefined;
   outline.value = undefined;
+  stopExportPolling();
   message.value = '';
   try {
     const response = await askPersonalAssistant({ queryText: question, scope: scopeSnapshot, outputFormat: 'ACTION_PLAN' });
@@ -206,6 +216,74 @@ const confirmOutline = async () => {
   }
 };
 
+const stopExportPolling = () => {
+  if (exportPollTimer) clearTimeout(exportPollTimer);
+  exportPollTimer = undefined;
+};
+
+const pollExport = async (id: string, attempts = 0) => {
+  stopExportPolling();
+  try {
+    const latest = await loadPersonalExport(id);
+    if (!outline.value || outline.value.id !== id) return;
+    outline.value = latest;
+    if (latest.status === 'READY') {
+      outlineMessage.value = 'PPT 已生成，可下载 5 分钟短链';
+      return;
+    }
+    if (latest.status === 'FAILED') {
+      outlineMessage.value = 'PPT 生成失败，可重新生成';
+      return;
+    }
+    if (attempts >= 40) {
+      outlineMessage.value = 'PPT 仍在后台生成，请稍后重试';
+      return;
+    }
+    exportPollTimer = setTimeout(() => void pollExport(id, attempts + 1), 1500);
+  } catch (error) {
+    outlineMessage.value = error instanceof Error ? error.message : 'PPT 状态查询失败';
+  }
+};
+
+const generatePpt = async () => {
+  if (!outline.value?.confirmed || outlineBusy.value) return;
+  outlineBusy.value = true;
+  outlineMessage.value = '';
+  try {
+    await enqueuePersonalPpt(outline.value.id);
+    outline.value.status = 'PENDING';
+    outlineMessage.value = 'PPT 已进入后台生成队列';
+    void pollExport(outline.value.id);
+  } catch (error) {
+    outlineMessage.value = error instanceof Error ? error.message : 'PPT 生成请求失败';
+  } finally {
+    outlineBusy.value = false;
+  }
+};
+
+const downloadPpt = async () => {
+  if (!outline.value || outline.value.status !== 'READY' || outlineBusy.value) return;
+  outlineBusy.value = true;
+  try {
+    const download = await downloadPersonalExport(outline.value.id);
+    uni.downloadFile({
+      url: download.url,
+      success: (result) => {
+        if (result.statusCode >= 200 && result.statusCode < 300) {
+          uni.openDocument({ filePath: result.tempFilePath, showMenu: true });
+        } else {
+          outlineMessage.value = 'PPT 下载失败，请重试';
+        }
+      },
+      fail: () => { outlineMessage.value = 'PPT 下载失败，请重试'; }
+    });
+  } catch (error) {
+    outlineMessage.value = error instanceof Error ? error.message : 'PPT 下载失败';
+  } finally {
+    outlineBusy.value = false;
+  }
+};
+
 const addOutlineSection = () => outline.value?.sections.push({ title: '', bullets: [''] });
 const addOutlineBullet = (sectionIndex: number) => outline.value?.sections[sectionIndex]?.bullets.push('');
 
@@ -223,6 +301,7 @@ const goBack = () => uni.navigateBack();
 const openLibrary = () => uni.navigateTo({ url: '/pages/user/assistant/library' });
 const openCapture = () => uni.navigateTo({ url: '/pages/user/assistant/capture' });
 const openSessions = () => uni.navigateTo({ url: '/pages/user/assistant/sessions' });
+onUnmounted(stopExportPolling);
 </script>
 
 <style scoped>

mobile-uni/src/services/personal-assistant.ts

@@ -187,3 +187,19 @@ export const confirmPersonalOutline = (id: string) => apiRequest<void>({
   url: `/api/aihr/personal-assistant/exports/${encodeURIComponent(id)}/confirm`,
   method: 'POST'
 });
+
+export const loadPersonalExport = (id: string) => apiRequest<PersonalExportOutline>({
+  url: `/api/aihr/personal-assistant/exports/${encodeURIComponent(id)}`,
+  method: 'GET'
+});
+
+export const enqueuePersonalPpt = (id: string) => apiRequest<void>({
+  url: `/api/aihr/personal-assistant/exports/${encodeURIComponent(id)}/pptx`,
+  method: 'POST',
+  data: { templateCode: 'standard' }
+});
+
+export const downloadPersonalExport = (id: string) => apiRequest<{ url: string; expiresAt?: string }>({
+  url: `/api/aihr/personal-assistant/exports/${encodeURIComponent(id)}/download-url`,
+  method: 'GET'
+});