feat(messages): sync saved message tags

internal/app/channels/service.go

@@ -1165,34 +1165,6 @@ func (s *Service) ClearRecentReactions(ctx context.Context, userID int64) error
 	return s.channels.ClearRecentMessageReactions(ctx, userID)
 }
 
-// SavedReactionTags returns account-level saved-message reaction tag titles.
-func (s *Service) SavedReactionTags(ctx context.Context, userID int64, limit int) ([]domain.SavedReactionTag, error) {
-	if s == nil || s.channels == nil || userID == 0 {
-		return nil, domain.ErrChannelInvalid
-	}
-	if limit <= 0 {
-		return []domain.SavedReactionTag{}, nil
-	}
-	if limit > domain.MaxSavedReactionTags {
-		limit = domain.MaxSavedReactionTags
-	}
-	return s.channels.ListSavedReactionTags(ctx, userID, limit)
-}
-
-// UpdateSavedReactionTag stores the account-level custom title for one saved-message reaction tag.
-func (s *Service) UpdateSavedReactionTag(ctx context.Context, userID int64, tag domain.SavedReactionTag) error {
-	if s == nil || s.channels == nil || userID == 0 {
-		return domain.ErrChannelInvalid
-	}
-	if tag.UserID == 0 {
-		tag.UserID = userID
-	}
-	if tag.UserID != userID || tag.Reaction.Type != domain.MessageReactionEmoji || tag.Reaction.Emoticon == "" {
-		return domain.ErrChannelInvalid
-	}
-	return s.channels.UpsertSavedReactionTag(ctx, tag)
-}
-
 // ReadMessageContents returns visible channel messages whose content-read state can be synced.
 func (s *Service) ReadMessageContents(ctx context.Context, userID int64, req domain.ReadChannelMessageContentsRequest) (domain.ReadChannelMessageContentsResult, error) {
 	if s == nil || s.channels == nil || userID == 0 {

internal/app/messages/service.go

@@ -433,6 +433,31 @@ func (s *Service) GetMessageReactions(ctx context.Context, userID int64, req dom
 	return s.messages.GetMessageReactions(ctx, req)
 }
 
+// SavedReactionTags returns the global or one-sub-dialog Saved Messages tag list.
+func (s *Service) SavedReactionTags(ctx context.Context, userID int64, savedPeer domain.Peer, limit int) ([]domain.SavedReactionTag, error) {
+	if s == nil || s.messages == nil || userID == 0 {
+		return nil, nil
+	}
+	if limit <= 0 || limit > domain.MaxSavedReactionTags {
+		limit = domain.MaxSavedReactionTags
+	}
+	return s.messages.ListSavedReactionTags(ctx, domain.SavedReactionTagsRequest{
+		UserID:    userID,
+		SavedPeer: savedPeer,
+		Limit:     limit,
+	})
+}
+
+// UpdateSavedReactionTag stores or removes the optional global title for one
+// tag that is currently assigned to at least one visible Saved Message.
+func (s *Service) UpdateSavedReactionTag(ctx context.Context, userID int64, tag domain.SavedReactionTag) error {
+	if s == nil || s.messages == nil || userID == 0 || !tag.Reaction.Valid() {
+		return domain.ErrReactionInvalid
+	}
+	tag.UserID = userID
+	return s.messages.UpsertSavedReactionTag(ctx, tag)
+}
+
 // EditMessage 编辑当前账号发出的私聊文本消息。
 func (s *Service) EditMessage(ctx context.Context, userID int64, req domain.EditMessageRequest) (domain.EditMessageResult, error) {
 	if s == nil || s.messages == nil || userID == 0 {

internal/app/messages/service_test.go

@@ -682,6 +682,14 @@ func (s projectionMessageStore) GetMessageReactions(context.Context, domain.Priv
 	return domain.PrivateMessageReactionsResult{}, nil
 }
 
+func (s projectionMessageStore) ListSavedReactionTags(context.Context, domain.SavedReactionTagsRequest) ([]domain.SavedReactionTag, error) {
+	return nil, nil
+}
+
+func (s projectionMessageStore) UpsertSavedReactionTag(context.Context, domain.SavedReactionTag) error {
+	return nil
+}
+
 func (s projectionMessageStore) VoteMessagePoll(context.Context, domain.VotePrivateMessagePollRequest) (domain.PrivateMessagePollResult, error) {
 	return domain.PrivateMessagePollResult{}, nil
 }

internal/app/updates/service.go

@@ -400,31 +400,9 @@ func (s *Service) PublishNewMessage(ctx context.Context, userID int64, msg domai
 	}, true, 0, false)
 }
 
-// RecordMessageReactions records a durable marker for message reaction changes.
-//
-// updateMessageReactions has no pts fields in Layer 225, but TDesktop still
-// needs getDifference to advance account pts and carry the latest reaction
-// aggregate for offline devices.
-func (s *Service) RecordMessageReactions(ctx context.Context, authKeyID [8]byte, userID int64, msg domain.Message) (domain.UpdateEvent, domain.UpdateState, error) {
-	if userID == 0 {
-		userID = msg.OwnerUserID
-	}
-	date := msg.Date
-	if date == 0 {
-		date = int(time.Now().Unix())
-	}
-	return s.recordEventWithoutState(ctx, userID, domain.UpdateEvent{
-		Type:     domain.UpdateEventMessageReactions,
-		Date:     date,
-		Message:  msg,
-		Peer:     msg.Peer,
-		PtsCount: 1,
-	})
-}
-
 // RecordMessagePoll records a durable marker for message poll state changes
 // (vote / close). updateMessagePoll has no pts fields in Layer 225 — same
-// bookkeeping shape as RecordMessageReactions.
+// historical bookkeeping shape pending its own audit.
 func (s *Service) RecordMessagePoll(ctx context.Context, authKeyID [8]byte, userID int64, msg domain.Message) (domain.UpdateEvent, domain.UpdateState, error) {
 	if userID == 0 {
 		userID = msg.OwnerUserID