feat: sync privacy read-model rules

internal/store/postgres/channel_member_cache_test.go

@@ -207,6 +207,45 @@ func TestReadModelChangeListenerInvalidatesPrivateMediaCountCache(t *testing.T)
 	}
 }
 
+func TestReadModelChangeListenerInvalidatesAccountSettingsCache(t *testing.T) {
+	settings := &fakeAccountSettingsReadModelCache{}
+	listener := NewReadModelChangeListener("", ReadModelCacheSet{
+		AccountSettings: settings,
+	}, nil)
+
+	listener.handlePayload(`{"model":"account_settings","owner_user_id":100,"peer_type":"user","peer_id":100,"version":2}`)
+	if len(settings.invalidated) != 1 || settings.invalidated[0] != 100 {
+		t.Fatalf("account_settings invalidations = %v, want [100]", settings.invalidated)
+	}
+	if len(settings.warmed) != 1 || settings.warmed[0] != 100 {
+		t.Fatalf("account_settings warmups = %v, want [100]", settings.warmed)
+	}
+
+	listener.flush("test")
+	if settings.flushes != 1 {
+		t.Fatalf("account_settings flushes = %d, want 1", settings.flushes)
+	}
+}
+
+type fakeAccountSettingsReadModelCache struct {
+	invalidated []int64
+	warmed      []int64
+	flushes     int
+}
+
+func (f *fakeAccountSettingsReadModelCache) InvalidateAccountSettingsReadModel(userID int64) {
+	f.invalidated = append(f.invalidated, userID)
+}
+
+func (f *fakeAccountSettingsReadModelCache) FlushAccountSettingsReadModel() {
+	f.flushes++
+}
+
+func (f *fakeAccountSettingsReadModelCache) WarmAccountSettingsReadModel(_ context.Context, userID int64) error {
+	f.warmed = append(f.warmed, userID)
+	return nil
+}
+
 // TestReadModelChangeListenerBotFullFlushesChannelFullBots 回归: bot 改资料(bot_full 事件,
 // 迁移 0013)须 flush channelFullBotInfoCache(否则群信息页 bot 简介/命令跨实例陈旧至 TTL);
 // 普通用户的 user_base 事件不得 flush(否则该缓存形同虚设)。

internal/store/postgres/read_model_listener.go

@@ -37,6 +37,7 @@ type ReadModelCacheSet struct {
 	BaseUsers          BaseUserCache
 	BotProfiles        BotProfileReadModelCache
 	StarGifts          StarGiftCatalogCache
+	AccountSettings    AccountSettingsReadModelCache
 }
 
 type StarGiftCatalogCache interface {
@@ -44,6 +45,15 @@ type StarGiftCatalogCache interface {
 	FlushStarGiftCatalog()
 }
 
+type AccountSettingsReadModelCache interface {
+	InvalidateAccountSettingsReadModel(userID int64)
+	FlushAccountSettingsReadModel()
+}
+
+type AccountSettingsReadModelWarmer interface {
+	WarmAccountSettingsReadModel(context.Context, int64) error
+}
+
 // BaseUserCache 是跨进程共享的 user:base 缓存(Redis)。user_base read-model 事件必须删除
 // 对应 user 键，否则 RPC 投影失效后会从陈旧的 user:base 重建(失效被未失效的源自我抵消)。
 // 不参与重连 flush：Redis 是跨实例共享的，整库清空是错的，漏掉的通知靠其自身 TTL 兜底。
@@ -241,7 +251,8 @@ func (l *ReadModelChangeListener) empty() bool {
 		l.caches.RPCProjections == nil &&
 		l.caches.BaseUsers == nil &&
 		l.caches.BotProfiles == nil &&
-		l.caches.StarGifts == nil
+		l.caches.StarGifts == nil &&
+		l.caches.AccountSettings == nil
 }
 
 func (l *ReadModelChangeListener) flush(reasons ...string) {
@@ -318,6 +329,10 @@ func (l *ReadModelChangeListener) flush(reasons ...string) {
 		l.caches.StarGifts.FlushStarGiftCatalog()
 		flushed = append(flushed, "star_gifts")
 	}
+	if l.caches.AccountSettings != nil {
+		l.caches.AccountSettings.FlushAccountSettingsReadModel()
+		flushed = append(flushed, "account_settings")
+	}
 	// 注意：BaseUsers(Redis) 刻意不在重连时 flush——它是跨实例共享缓存，整库清空会误伤
 	// 其它实例；漏掉的通知由其 5min TTL 兜底。
 	l.log.Info("read model caches flushed",
@@ -346,6 +361,19 @@ func (l *ReadModelChangeListener) handlePayload(payload string) {
 		}
 	}
 	switch evt.Model {
+	case "account_settings":
+		if evt.OwnerUserID != 0 && l.caches.AccountSettings != nil {
+			l.caches.AccountSettings.InvalidateAccountSettingsReadModel(evt.OwnerUserID)
+			if warmer, ok := l.caches.AccountSettings.(AccountSettingsReadModelWarmer); ok {
+				ctx, cancel := context.WithTimeout(context.Background(), privacyReadModelWarmTimeout)
+				err := warmer.WarmAccountSettingsReadModel(ctx, evt.OwnerUserID)
+				cancel()
+				if err != nil {
+					l.log.Warn("warm account settings read model after change",
+						zap.Int64("owner_user_id", evt.OwnerUserID), zap.Error(err))
+				}
+			}
+		}
 	case "star_gift_catalog":
 		if l.caches.StarGifts != nil {
 			l.caches.StarGifts.InvalidateStarGiftCatalog()