All files / src/shared/components/Paginator getVisiblePages.ts

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export const getVisiblePages = (currentPage: number, totalPages: number, maxVisiblePages: number): number[] => {
  const pages = [];
 
  const half = Math.floor(maxVisiblePages / 2);
  let start = Math.max(currentPage - half, 1);
  let end = start + maxVisiblePages - 1;
 
  if (end > totalPages) {
    end = totalPages;
    start = Math.max(end - maxVisiblePages + 1, 1);
  }
 
  for (let i = start; i <= end; i++) {
    pages.push(i);
  }
 
  return pages;
};