Extbase 12 Paginator (Replacement for f:widget.paginate)

Index.html

<ul>
    <f:for each="{paginator.paginatedItems}" as="record" iteration="iterator">
        <li>{record.uid}</li>
    </f:for>
</ul>

<f:render partial="Pagination" arguments="{
    pagination:pagination,
    currentPage:currentPage,
    additionalParams:{}
}" />

Pagination.html

<f:if condition="{pagination.paginator.numberOfPages} > 1">
    <ul class="pagination">
        <f:if condition="{currentPage} == 1">
            <f:then>
                <li class="previous disable">
                    &lt;
                </li>
            </f:then>
            <f:else>
                <li class="previous">
                    <f:link.action
                        arguments="{currentPage:'{currentPage - 1}'}"
                        additionalParams="{additionalParams}"
                        aria-label="Seite {currentPage - 1}"
                        aria-current="false"
                    >
                        &lt;
                    </f:link.action>
                </li>
            </f:else>
        </f:if>
        <f:if condition="{pagination.displayRangeStart} > 1">
            <li>
                <f:link.action
                    arguments="{currentPage:1}"
                    additionalParams="{additionalParams}"
                    aria-label="Seite 1"
                    aria-current="false"
                >
                   1
                </f:link.action>
            </li>
        </f:if>
        <f:if condition="{pagination.hasLessPages}">
            <li>...</li>
        </f:if>
        <f:for each="{pagination.allPageNumbers}" as="page">
            <li class="{f:if(condition:'{currentPage}=={page}',then:'active')}">
                <f:link.action
                    arguments="{currentPage:page}"
                    additionalParams="{additionalParams}"
                    aria-label="Seite {page}"
                    aria-current="{f:if(condition:'{currentPage}=={page}',then:'true',else:'false')}"
                >
                    {page}
                </f:link.action>
            </li>
        </f:for>
        <f:if condition="{pagination.hasMorePages}">
            <li>...</li>
        </f:if>
        <f:if condition="{pagination.displayRangeEnd} < {pagination.paginator.numberOfPages}">
            <li>
                <f:link.action
                    arguments="{currentPage:pagination.paginator.numberOfPages}"
                    additionalParams="{additionalParams}"
                    aria-label="Seite {pagination.paginator.numberOfPages}"
                    aria-current="false"
                >
                    {pagination.paginator.numberOfPages}
                </f:link.action>
            </li>
        </f:if>
        <f:if condition="{currentPage} == {pagination.paginator.numberOfPages}">
            <f:then>
                <li class="next disable">
                    &gt;
                </li>
            </f:then>
            <f:else>
                <li class="next">
                    <f:link.action
                        arguments="{currentPage:'{currentPage + 1}'}"
                        additionalParams="{additionalParams}"
                        aria-label="Seite {currentPage + 1}"
                        aria-current="false"
                    >
                        &gt;
                    </f:link.action>
                </li>
            </f:else>
        </f:if>
    </ul>
</f:if>

RecordController.php

<?php

class RecordController extends ActionController
{
    public function indexAction(): ResponseInterface
    {
        $records = $this->recordRepository->findAll();
        
        $currentPage = $this->request->hasArgument('currentPage')
            ? (int)$this->request->getArgument('currentPage')
            : 1;
        $itemsPerPage = 8;
        $maximumLinks = 3;

        $paginator = new QueryResultPaginator(
            $records,
            $currentPage,
            $itemsPerPage,
        );
        $pagination = new SlidingWindowPagination(
            $paginator,
            $maximumLinks,
        );

        $this->view->assignMultiple([
            'currentPage' => $currentPage,
            'pagination' => $pagination,
            'paginator' => $paginator,
            'records' => $records,
        ]);
    }
}