Laracord Pagination example

DiscordHelper.php

 /**
     * @throws Exception
     */
    public static function paginate(callable $transformer, BuilderContract $builder, ?int $page = 1, ?int $perPage = 15): Message
    {
        $paginator = $builder->paginate(perPage: $perPage, page: $page);

        $message = self::buildMessage(self::transform(collect($paginator->items()), $transformer));

        $message->button('⏮️', self::buildPrevButton($perPage, $page, $builder, $transformer), disabled: $paginator->previousPageUrl() === null);
        $message->button('⏭️', self::buildNextButton($perPage, $page, $builder, $transformer), disabled: $paginator->nextPageUrl() === null);

        $message->footerText('Сторінка: ' . $page . '/' . $paginator->lastPage());

        return $message;
    }

    private static function transform(Collection $items, callable $transformer): string
    {
        return $items->transform(fn($item) => "**" . $item->id . ".** " . $transformer($item))->implode("\n\n");
    }

    /**
     * @throws Exception
     */
    private static function buildMessage(string $content): Message
    {
        return Message::make(self::$bot)->content($content);
    }

    private static function buildNextButton(int $perPage, int $page, BuilderContract $builder, callable $transformer): callable
    {
        return static function (Interaction $interaction) use ($builder, $page, $perPage, $transformer) {
            $interaction->updateMessage(
                self::paginate($transformer, $builder, $page + 1, $perPage)->build()
            );
        };
    }

    private static function buildPrevButton(int $perPage, int $page, BuilderContract $builder, callable $transformer): callable
    {
        return static function (Interaction $interaction) use ($builder, $page, $perPage, $transformer) {
            $interaction->updateMessage(
                self::paginate($transformer, $builder, $page - 1, $perPage)->build()
            );
        };
    }