Method applyChatTitleUpdate

coderd/exp_chats.go:2560–2638

(
	ctx context.Context,
	rw http.ResponseWriter,
	chat database.Chat,
	rawTitle string,
)

}

func (api *API) applyChatTitleUpdate(
	ctx context.Context,
	rw http.ResponseWriter,
	chat database.Chat,
	rawTitle string,
) (database.Chat, bool) {
	trimmedTitle := strings.TrimSpace(rawTitle)
	if trimmedTitle == "" {
		httpapi.Write(ctx, rw, http.StatusBadRequest, codersdk.Response{
			Message: "Title cannot be empty.",
		})
		return chat, true
	}
	const maxChatTitleRunes = 200
	if utf8.RuneCountInString(trimmedTitle) > maxChatTitleRunes {
		httpapi.Write(ctx, rw, http.StatusBadRequest, codersdk.Response{
			Message: fmt.Sprintf("Title must be at most %d characters.", maxChatTitleRunes),
		})
		return chat, true
	}
	if trimmedTitle == chat.Title {
		return chat, false
	}

	var (
		updatedChat database.Chat
		wrote       bool
		err         error
	)
	if api.chatDaemon != nil {
		updatedChat, wrote, err = api.chatDaemon.RenameChatTitle(ctx, chat, trimmedTitle)
	} else {
		err = api.Database.InTx(func(tx database.Store) error {
			currentChat, txErr := tx.GetChatByID(ctx, chat.ID)
			if txErr != nil {
				return txErr
			}
			if trimmedTitle == currentChat.Title {
				updatedChat = currentChat
				wrote = false
				return nil
			}
			updatedChat, txErr = tx.UpdateChatTitleByID(ctx, database.UpdateChatTitleByIDParams{
				ID:    chat.ID,
				Title: trimmedTitle,
			})
			if txErr != nil {
				return txErr
			}
			wrote = true
			return nil
		}, nil)
	}
	if err != nil {
		if errors.Is(err, chatd.ErrManualTitleRegenerationInProgress) {
			httpapi.Write(ctx, rw, http.StatusConflict, codersdk.Response{
				Message: "Title regeneration already in progress for this chat.",
			})