Function updateChatStatusPreserveUpdatedAt

coderd/x/chatd/chatd.go:2951–2971

updateChatStatusPreserveUpdatedAt applies internal lock transitions without changing chat recency, because chat list ordering uses updated_at.

(
	ctx context.Context,
	store database.Store,
	chat database.Chat,
	workerID uuid.NullUUID,
	startedAt sql.NullTime,
	heartbeatAt sql.NullTime,
)

// updateChatStatusPreserveUpdatedAt applies internal lock transitions without
// changing chat recency, because chat list ordering uses updated_at.
func updateChatStatusPreserveUpdatedAt(
	ctx context.Context,
	store database.Store,
	chat database.Chat,
	workerID uuid.NullUUID,
	startedAt sql.NullTime,
	heartbeatAt sql.NullTime,
) (database.Chat, error) {
	return store.UpdateChatStatusPreserveUpdatedAt(
		ctx,
		database.UpdateChatStatusPreserveUpdatedAtParams{
			ID:          chat.ID,
			Status:      chat.Status,
			WorkerID:    workerID,
			StartedAt:   startedAt,
			HeartbeatAt: heartbeatAt,
			LastError:   chat.LastError,
			UpdatedAt:   chat.UpdatedAt,
		},
	)
}

func (p *Server) acquireManualTitleLock(ctx context.Context, chatID uuid.UUID) error {
	now := time.Now()