feat(platform): filter dashboard by missing source

vehicle-data-platform/apps/web/src/pages/Dashboard.tsx

@@ -29,6 +29,12 @@ const serviceStatusTitle: Record<string, string> = {
   identity_required: '身份未绑定'
 };
 
+const missingProtocolTitle: Record<string, string> = {
+  GB32960: '缺 GB32960',
+  JT808: '缺 JT808',
+  YUTONG_MQTT: '缺 YUTONG_MQTT'
+};
+
 function formatLag(value?: number | null) {
   return value == null ? '未接入' : value.toLocaleString();
 }
@@ -69,10 +75,15 @@ export function Dashboard({ onOpenVehicle, onOpenQuality, onOpenVehicles }: { on
 
   const loadCoverage = (values?: Record<string, string>) => {
     setCoverageLoading(true);
-    setCoverageServiceStatusTitle(values?.serviceStatus ? serviceStatusTitle[values.serviceStatus] ?? values.serviceStatus : '');
+    const scopeTitle = [
+      values?.serviceStatus ? serviceStatusTitle[values.serviceStatus] ?? values.serviceStatus : '',
+      values?.missingProtocol ? missingProtocolTitle[values.missingProtocol] ?? `缺 ${values.missingProtocol}` : ''
+    ].filter(Boolean).join(' / ');
+    setCoverageServiceStatusTitle(scopeTitle);
     const params = new URLSearchParams({ limit: '8' });
     if (values?.keyword) params.set('keyword', values.keyword);
     if (values?.coverage) params.set('coverage', values.coverage);
+    if (values?.missingProtocol) params.set('missingProtocol', values.missingProtocol);
     if (values?.online) params.set('online', values.online);
     if (values?.bindingStatus) params.set('bindingStatus', values.bindingStatus);
     if (values?.serviceStatus) params.set('serviceStatus', values.serviceStatus);
@@ -230,6 +241,11 @@ export function Dashboard({ onOpenVehicle, onOpenQuality, onOpenVehicles }: { on
               <Select.Option value="single">单源</Select.Option>
               <Select.Option value="multi">多源</Select.Option>
             </Form.Select>
+            <Form.Select field="missingProtocol" label="缺失来源" placeholder="全部" style={{ width: 170 }} data-testid="dashboard-missing-protocol-filter">
+              <Select.Option value="GB32960">缺 GB32960</Select.Option>
+              <Select.Option value="JT808">缺 JT808</Select.Option>
+              <Select.Option value="YUTONG_MQTT">缺 YUTONG_MQTT</Select.Option>
+            </Form.Select>
             <Form.Select field="online" label="在线" placeholder="全部" style={{ width: 130 }}>
               <Select.Option value="online">在线</Select.Option>
               <Select.Option value="offline">离线</Select.Option>

vehicle-data-platform/apps/web/src/test/App.test.tsx

@@ -755,6 +755,52 @@ test('filters dashboard coverage by service status', async () => {
   expect(screen.getByText('当前筛选：部分来源离线')).toBeInTheDocument();
 });
 
+test('filters dashboard coverage by missing source evidence', async () => {
+  window.history.replaceState(null, '', '/#/dashboard');
+  const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {
+    const path = String(input);
+    if (path.includes('/api/dashboard/summary')) {
+      return {
+        ok: true,
+        json: async () => ({
+          data: {
+            onlineVehicles: 3,
+            activeToday: 4,
+            frameToday: 1286320,
+            issueVehicles: 7,
+            kafkaLag: 0,
+            protocols: [],
+            serviceStatuses: [],
+            linkHealth: []
+          },
+          traceId: 'trace-test',
+          timestamp: 1783094400000
+        })
+      } as Response;
+    }
+    return {
+      ok: true,
+      json: async () => ({
+        data: { items: [], total: 0, limit: 8, offset: 0 },
+        traceId: 'trace-test',
+        timestamp: 1783094400000
+      })
+    } as Response;
+  });
+
+  render(<App />);
+
+  expect(await screen.findByText('车辆服务覆盖')).toBeInTheDocument();
+  fireEvent.click(screen.getByTestId('dashboard-missing-protocol-filter'));
+  fireEvent.click(await screen.findByText('缺 YUTONG_MQTT'));
+  fireEvent.click(screen.getByRole('button', { name: '筛选' }));
+
+  await waitFor(() => {
+    expect(fetchMock).toHaveBeenCalledWith(expect.stringContaining('missingProtocol=YUTONG_MQTT'), undefined);
+  });
+  expect(screen.getByText('当前筛选：缺 YUTONG_MQTT')).toBeInTheDocument();
+});
+
 test('opens dashboard coverage from service status distribution', async () => {
   window.history.replaceState(null, '', '/#/dashboard');
   const fetchMock = vi.spyOn(globalThis, 'fetch').mockImplementation(async (input) => {