From 7c3b506fe74323bd69d4d8e8e7fd0933d45e1005 Mon Sep 17 00:00:00 2001
From: lingniu <lingniu@lingnius-Mac-mini.local>
Date: Sat, 4 Jul 2026 05:30:40 +0800
Subject: [PATCH] feat(platform): preserve missing source filters

---
 vehicle-data-platform/apps/web/src/domain/appRoute.test.ts | 7 ++++---
 vehicle-data-platform/apps/web/src/domain/appRoute.ts      | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/vehicle-data-platform/apps/web/src/domain/appRoute.test.ts b/vehicle-data-platform/apps/web/src/domain/appRoute.test.ts
index 5e4c3af7..676669a1 100644
--- a/vehicle-data-platform/apps/web/src/domain/appRoute.test.ts
+++ b/vehicle-data-platform/apps/web/src/domain/appRoute.test.ts
@@ -12,13 +12,14 @@ describe('parseAppHash', () => {
   });
 
   test('parses vehicle list filters from hash query', () => {
-    expect(parseAppHash('#/vehicles?coverage=multi&serviceStatus=degraded&online=online&bindingStatus=bound')).toEqual({
+    expect(parseAppHash('#/vehicles?coverage=multi&serviceStatus=degraded&online=online&bindingStatus=bound&missingProtocol=YUTONG_MQTT')).toEqual({
       page: 'vehicles',
       filters: {
         coverage: 'multi',
         serviceStatus: 'degraded',
         online: 'online',
-        bindingStatus: 'bound'
+        bindingStatus: 'bound',
+        missingProtocol: 'YUTONG_MQTT'
       }
     });
   });
@@ -45,7 +46,7 @@ describe('buildAppHash', () => {
   });
 
   test('builds shareable vehicle list hash with filters', () => {
-    expect(buildAppHash({ page: 'vehicles', filters: { coverage: 'multi', serviceStatus: 'degraded' } })).toBe('#/vehicles?coverage=multi&serviceStatus=degraded');
+    expect(buildAppHash({ page: 'vehicles', filters: { coverage: 'multi', serviceStatus: 'degraded', missingProtocol: 'YUTONG_MQTT' } })).toBe('#/vehicles?coverage=multi&serviceStatus=degraded&missingProtocol=YUTONG_MQTT');
   });
 
   test('builds shareable quality hash with filters', () => {
diff --git a/vehicle-data-platform/apps/web/src/domain/appRoute.ts b/vehicle-data-platform/apps/web/src/domain/appRoute.ts
index 9b7d6a65..e2638d4d 100644
--- a/vehicle-data-platform/apps/web/src/domain/appRoute.ts
+++ b/vehicle-data-platform/apps/web/src/domain/appRoute.ts
@@ -9,7 +9,7 @@ export type AppRoute = {
   filters?: Record<string, string>;
 };
 
-const filterKeys = ['coverage', 'serviceStatus', 'online', 'bindingStatus', 'issueType'] as const;
+const filterKeys = ['coverage', 'serviceStatus', 'online', 'bindingStatus', 'missingProtocol', 'issueType'] as const;
 
 export function parseAppHash(hash: string): AppRoute {
   const normalized = hash.trim().replace(/^#\/?/, '');