@padhariyavishal/offset-pagination/dist/index.js

Offset pagination package to help dynamically create an pagination of items array

"use strict";
// index.ts
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataPagination = void 0;
function DataPagination(items, currentPage, itemsPerPage, midSize) {
    if (currentPage < 1 || itemsPerPage < 1 || midSize < 0) {
        throw new Error("Invalid arguments. Current page, items per page, and mid-size must be positive numbers.");
    }
    const totalItems = items.length;
    const totalPages = Math.ceil(totalItems / itemsPerPage);
    if (currentPage > totalPages) {
        throw new Error("Current page exceeds total pages.");
    }
    const startPage = Math.max(1, currentPage - midSize);
    const endPage = Math.min(totalPages, currentPage + midSize);
    const pages = [];
    for (let i = startPage; i <= endPage; i++) {
        pages.push(i);
    }
    const startIndex = (currentPage - 1) * itemsPerPage;
    const endIndex = Math.min(startIndex + itemsPerPage, totalItems);
    const currentItems = items.slice(startIndex, endIndex);
    return {
        currentPage,
        totalPages,
        pages,
        hasPreviousPage: currentPage > 1,
        hasNextPage: currentPage < totalPages,
        items: currentItems,
    };
}
exports.DataPagination = DataPagination;