Method RenameChatTitle

coderd/x/chatd/chatd.go:3075–3103

RenameChatTitle persists a user-supplied chat title.

(
	ctx context.Context,
	chat database.Chat,
	newTitle string,
)

// RenameChatTitle persists a user-supplied chat title.
func (p *Server) RenameChatTitle(
	ctx context.Context,
	chat database.Chat,
	newTitle string,
) (updated database.Chat, wrote bool, err error) {
	//nolint:gocritic // Lock release needs chatd-scoped writes.
	chatdCtx := dbauthz.AsChatd(ctx)
	if err := p.acquireManualTitleLock(ctx, chat.ID); err != nil {
		return database.Chat{}, false, err
	}
	defer p.releaseManualTitleLock(chatdCtx, chat.ID)

	currentChat, err := p.db.GetChatByID(ctx, chat.ID)
	if err != nil {
		return database.Chat{}, false, xerrors.Errorf("get chat for rename: %w", err)
	}
	if newTitle == currentChat.Title {
		return currentChat, false, nil
	}

	updatedChat, err := p.db.UpdateChatTitleByID(ctx, database.UpdateChatTitleByIDParams{
		ID:    chat.ID,
		Title: newTitle,
	})
	if err != nil {
		return database.Chat{}, false, xerrors.Errorf("update chat title: %w", err)
	}
	return updatedChat, true, nil
}

// PublishTitleChange broadcasts a title_change event for the given chat.
func (p *Server) PublishTitleChange(chat database.Chat) {