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There's an issue: Today's Attendance, when I went to page 2 and then changed the project, all the data was lost."

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Kartik sharma 2025-07-09 10:45:46 +05:30 committed by pramod mahajan
parent bb32c3925d
commit fc8a3ce109
1 changed files with 22 additions and 3 deletions
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25
src/hooks/usePagination.js
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@ -1,12 +1,31 @@
import { useState, useMemo } from "react";
import { useState, useMemo,useEffect } from "react";
const usePagination = (data, itemsPerPage) => {
const [currentPage, setCurrentPage] = useState(1);
const totalPages = Math.ceil(data?.length / itemsPerPage);
// const totalPages = Math.ceil(data?.length / itemsPerPage);
// add this new line
const totalPages = useMemo(() => {
return Math.ceil((data?.length || 0) / itemsPerPage);
}, [data?.length, itemsPerPage]);
useEffect(() => {
if (currentPage > totalPages && totalPages > 0) {
setCurrentPage(1);
} else if (!data || data.length === 0) {
setCurrentPage(1);
} else if (currentPage === 0 && totalPages > 0) {
setCurrentPage(1);
}
}, [data, totalPages, currentPage]);
const currentItems = useMemo(() => {
const startIndex = (currentPage - 1) * itemsPerPage;
return data?.slice(startIndex, startIndex + itemsPerPage);
// return data?.slice(startIndex, startIndex + itemsPerPage);
return data?.slice(startIndex, startIndex + itemsPerPage) || [];
}, [data, currentPage, itemsPerPage]);
const paginate = (pageNumber) => {