export class PaginationModel {
    static range(current, total) {
        if (total <= 7) return Array.from({ length: total }, (_, index) => index + 1);

        const pages = [1];
        const low = Math.max(2, current - 1);
        const high = Math.min(total - 1, current + 1);

        if (low > 2) pages.push('...');
        for (let page = low; page <= high; page += 1) pages.push(page);
        if (high < total - 1) pages.push('...');
        pages.push(total);

        return pages;
    }
}