feat: added pagination in blog page #3591
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| import React, { useEffect, useState } from 'react'; | ||
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| import { ButtonIconPosition } from '@/types/components/buttons/ButtonPropsType'; | ||
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| import Button from '../buttons/Button'; | ||
| import IconArrowLeft from '../icons/ArrowLeft'; | ||
| import IconArrowRight from '../icons/ArrowRight'; | ||
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| /** | ||
| * Props for the BlogPagination component | ||
| * @property {number} blogsPerPage - Number of blogs to display per page | ||
| * @property {number} totalBlogs - Total number of blogs | ||
| * @property {function} paginate - Callback function to handle page changes | ||
| * @property {number} currentPage - Current active page number | ||
| */ | ||
| interface BlogPaginationProps { | ||
| // eslint-disable-next-line prettier/prettier | ||
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| blogsPerPage: number; | ||
| totalBlogs: number; | ||
| paginate: (pageNumber: number) => void; | ||
| currentPage: number; | ||
| } | ||
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| /** | ||
| * A pagination component for blog posts that displays page numbers and navigation buttons | ||
| * @param {BlogPaginationProps} props - The props for the component | ||
| * @returns {JSX.Element} A navigation element with pagination controls | ||
| */ | ||
| export default function BlogPagination({ | ||
| blogsPerPage, | ||
| totalBlogs, | ||
| paginate, | ||
| currentPage, | ||
| }: BlogPaginationProps) { | ||
| const totalPages: number = Math.ceil(totalBlogs / blogsPerPage); | ||
| const pagesToShow: number = 6; | ||
| const [pageNumbers, setPageNumbers] = useState<(number | string)[]>([]); | ||
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| const calculatePageNumbers = () => { | ||
| const numbers: (number | string)[] = []; | ||
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| if (totalPages < 1) return []; | ||
| if (totalPages <= pagesToShow) { | ||
| for (let i = 1; i <= totalPages; i++) { | ||
| numbers.push(i); | ||
| } | ||
| } else if (currentPage <= 2) { | ||
| for (let i = 1; i <= 3; i++) { | ||
| numbers.push(i); | ||
| } | ||
| numbers.push('...'); | ||
| numbers.push(totalPages - 2); | ||
| numbers.push(totalPages - 1); | ||
| numbers.push(totalPages); | ||
| } else if (currentPage >= totalPages - 1) { | ||
| numbers.push(1); | ||
| numbers.push(2); | ||
| numbers.push(3); | ||
| numbers.push('...'); | ||
| for (let i = totalPages - 2; i <= totalPages; i++) { | ||
| numbers.push(i); | ||
| } | ||
| } else { | ||
| numbers.push(1); | ||
| numbers.push('...'); | ||
| numbers.push(currentPage - 1); | ||
| numbers.push(currentPage); | ||
| numbers.push(currentPage + 1); | ||
| numbers.push('...'); | ||
| numbers.push(totalPages); | ||
| } | ||
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| return numbers; | ||
| }; | ||
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| useEffect(() => { | ||
| setPageNumbers(calculatePageNumbers()); | ||
| }, [currentPage, totalBlogs]); | ||
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| return ( | ||
| <nav | ||
| aria-label="Blog pagination" | ||
| className="mt-8 flex items-center justify-center gap-2 p-4" | ||
| > | ||
| {/* Previous button */} | ||
| <Button | ||
| className={`${currentPage === 1 ? 'cursor-not-allowed opacity-50' : ''} size-[120px] rounded-l-md px-4 py-2`} | ||
| aria-label="Previous page" | ||
| bgClassName="bg-white" | ||
| textClassName="text-[#212525] font-inter text-[14px] font-normal" | ||
| text="Previous" | ||
| disabled={currentPage === 1} | ||
| onClick={() => paginate(currentPage - 1)} | ||
| icon={<IconArrowLeft className="inline-block size-4" />} | ||
| iconPosition={ButtonIconPosition.LEFT} | ||
| /> | ||
| {/* Page numbers */} | ||
| <div className="flex w-[35vw] justify-center gap-3"> | ||
| {pageNumbers.map((number, index) => ( | ||
| <button | ||
| key={index} | ||
| className={`size-[40px] ${number === currentPage ? 'rounded border bg-[#6200EE] text-white' : 'text-[#6B6B6B]'}`} | ||
| aria-label={`${typeof number === 'number' ? `Go to page ${number}` : 'More pages'}`} | ||
| aria-current={number === currentPage ? 'page' : undefined} | ||
| onClick={() => typeof number === 'number' && paginate(number)} | ||
| disabled={number === '...'} | ||
| > | ||
| {number} | ||
| </button> | ||
| ))} | ||
| </div> | ||
| {/* Next button */} | ||
| <Button | ||
| className={`${currentPage === totalPages && 'cursor-not-allowed opacity-50'} h-[35px] w-[120px] rounded-l-md px-4 py-2`} | ||
| bgClassName="bg-white" | ||
| textClassName="text-[#212525] font-inter text-[14px] font-normal" | ||
| text="Next" | ||
| disabled={currentPage === totalPages} | ||
| onClick={() => paginate(currentPage + 1)} | ||
| icon={<IconArrowRight className="inline-block size-4" />} | ||
| iconPosition={ButtonIconPosition.RIGHT} | ||
| /> | ||
| </nav> | ||
| ); | ||
| } |
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Add validation for page number parsing.
The current page parsing could fail with invalid input. Consider adding validation and fallback.
📝 Committable suggestion