feat: AI 对话支持 A2UI 表单/审查/图表与 Excel 读取

apps/admin/src/components/AiChat/message-mappers.integration.test.ts

@@ -52,4 +52,93 @@ describe('AI chat history mapper', () => {
     expect(mapHistoryMessage({ ...base, status: 'failed' }).status).toBe('error');
     expect(mapHistoryMessage({ ...base, status: 'cancelled' }).status).toBe('abort');
   });
+
+  it('restores a persisted A2UI form from message metadata', () => {
+    const mapped = mapHistoryMessage({
+      id: 5,
+      role: 'assistant',
+      content: '请填写表单',
+      reasoningContent: null,
+      status: 'completed',
+      errorCode: null,
+      createdAt: '2026-07-23T00:00:00.000Z',
+      metadata: {
+        a2uiForm: {
+          id: 'form-9',
+          title: '新增学生',
+          submitLabel: '提交创建',
+          status: 'pending',
+          fields: [
+            { name: 'name', label: '姓名', type: 'input', required: true },
+            { name: 'gender', label: '性别', type: 'select', options: [{ label: '男', value: 'male' }] },
+          ],
+        },
+      },
+    });
+
+    expect(mapped.message.forms).toHaveLength(1);
+    expect(mapped.message.forms?.[0]).toMatchObject({ id: 'form-9', title: '新增学生' });
+  });
+
+  it('restores a persisted A2UI review from message metadata', () => {
+    const mapped = mapHistoryMessage({
+      id: 6,
+      role: 'assistant',
+      content: '请审阅导入预览',
+      reasoningContent: null,
+      status: 'completed',
+      errorCode: null,
+      createdAt: '2026-07-23T00:00:00.000Z',
+      metadata: {
+        a2uiReview: {
+          id: 'review-9',
+          title: '批量导入',
+          status: 'pending',
+          sections: [
+            {
+              key: 'transfers',
+              type: 'transfers',
+              title: '换宿',
+              kind: 'table',
+              columns: [{ key: 'newRoom', title: '目标宿舍' }],
+              rows: [{ newRoom: '3-301' }],
+              issues: [],
+            },
+          ],
+        },
+      },
+    });
+
+    expect(mapped.message.reviews).toHaveLength(1);
+    expect(mapped.message.reviews?.[0]).toMatchObject({ id: 'review-9', title: '批量导入' });
+  });
+
+  it('restores persisted A2UI charts from message metadata', () => {
+    const mapped = mapHistoryMessage({
+      id: 7,
+      role: 'assistant',
+      content: '这是图表',
+      reasoningContent: null,
+      status: 'completed',
+      errorCode: null,
+      createdAt: '2026-07-23T00:00:00.000Z',
+      metadata: {
+        a2uiChart: [
+          {
+            id: 'chart-9',
+            title: '各班级人数',
+            chartType: 'bar',
+            columns: [
+              { key: 'className', title: '班级' },
+              { key: 'count', title: '人数' },
+            ],
+            rows: [{ className: '一班', count: 20 }],
+          },
+        ],
+      },
+    });
+
+    expect(mapped.message.charts).toHaveLength(1);
+    expect(mapped.message.charts?.[0]).toMatchObject({ id: 'chart-9', chartType: 'bar' });
+  });
 });