dbmedialab/reader-critics

//
// LESERKRITIKK v2 (aka Reader Critics)
// Copyright (C) 2017 DB Medialab/Aller Media AS, Oslo, Norway
// https://github.com/dbmedialab/reader-critics/
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
//

import Pagination from 'base/Pagination';
import {defaultLimit} from 'app/services/BasicPersistingService';

/**
 * Capitalize first letter in string
 * @param str
 * @returns {string}
 */
export function capitalizeFirstLetter(str: string): string {
    return str.charAt(0).toUpperCase() + str.slice(1);
}

/**
 * Returns pagination params from location
 */
export function getPaginationParams (search: string): Pagination {
    const query = new URLSearchParams(search);

    return {
        page: parseInt(query.get('page')) || 1,
        limit: parseInt(query.get('limit')) || defaultLimit,
        sort: query.get('sort'),
        sortOrder: parseInt(query.get('sortOrder')),
    };
}

export function getFormattedPagination(
    page?: number,
    limit?: number,
    sort?: string,
    sortOrder?: number
) {
    const query = new URLSearchParams();
    if (page && page > 0) {
        query.append('page', page.toString());
    }
    if (typeof limit === 'number') {
        query.append('limit', limit.toString());
    }
    if (sort && typeof sortOrder !== 'undefined') {
        query.append('sort', sort);
        query.append('sortOrder', sortOrder.toString());
    }

    return query.toString() ? `?${query.toString()}` : '';
}