core/components/Paginator.tsx
2021-02-12 13:07:53 +09:00

36 lines
2.3 KiB
TypeScript

import Link from 'next/link'
const Paginator = ({ currentPage, totalPage, pathname }:PaginatorProps):JSX.Element => {
let pages = []
if(currentPage < 4) pages = [ 1, totalPage < 2 ? null : 2, totalPage < 3 ? null : 3, totalPage < 4 ? null : 4, totalPage < 5 ? null : 5 ]
else if(currentPage > totalPage - 3) pages = [ totalPage - 4 < 1 ? null : totalPage - 4, totalPage - 3 < 1 ? null : totalPage - 3, totalPage - 2 < 1 ? null : totalPage - 2, totalPage - 1 < 1 ? null : totalPage - 1, totalPage ]
else pages = [ currentPage - 2 < 1 ? null : currentPage - 2, currentPage - 1 < 1 ? null : currentPage - 1, currentPage, currentPage + 1 > totalPage ? null : currentPage + 1, currentPage + 2 > totalPage ? null : currentPage + 2 ]
pages = pages.filter(el => el)
return <div className='flex flex-col items-center py-12 text-center justify-center'>
<div className='flex'>
<Link href={{ pathname, query: { page: currentPage - 1} }}>
<a className={`${currentPage === 1 ? 'invisible' : ''} h-12 w-12 mr-1 flex justify-center items-center rounded-full transition duration-150 ease-in bg-gray-200 dark:bg-discord-black hover:bg-gray-300 dark:hover:bg-discord-dark-hover cursor-pointer text-center`}>
<i className='fas fa-chevron-left'></i>
</a>
</Link>
{
pages.map((el, i) => <Link key={i} href={{ pathname, query: { page: el } }}>
<a className={`w-12 md:flex justify-center items-center cursor-pointer leading-5 transition duration-150 ease-in ${i===0 && i===pages.length-1 ? 'rounded-full' : i===0 ? 'rounded-l-full' : i===pages.length-1 ? 'rounded-r-full' : ''} ${currentPage === el ? 'bg-gray-300 dark:bg-discord-dark-hover' : 'bg-gray-200 dark:bg-discord-black hover:bg-gray-300 dark:hover:bg-discord-dark-hover'}`}>{el}</a>
</Link>)
}
<Link href={{ pathname, query: { page: currentPage + 1} }}>
<a className={`${currentPage === totalPage ? 'invisible' : '' } h-12 w-12 ml-1 flex justify-center items-center rounded-full transition duration-150 ease-in bg-gray-200 dark:bg-discord-black hover:bg-gray-300 dark:hover:bg-discord-dark-hover cursor-pointer text-center`}>
<i className='fas fa-chevron-right'></i>
</a>
</Link>
</div>
</div>
}
interface PaginatorProps {
pathname: string
currentPage: number
totalPage: number
}
export default Paginator