/**
 *
 */

const rivets = require('rivets');

/**
 * Generic formatter to prepend
 * @param value
 * @param prepend
 * @returns {*}
 */
rivets.formatters.prepend = function (value, prepend) {
    return prepend + value
};

/**
 * Format minutes into HHh MMm
 * @param value
 * @returns {string}
 */
rivets.formatters.time_hm = function(value) {
    const hours = Math.floor(value / 60);
    const mins = value % 60;
    return hours + 'h ' + mins + 'm';
};

/**
 *
 * @param value
 * @param len
 * @returns {boolean}
 */
rivets.formatters.gt = (value, len) => {
    return value.length > len;
};

/**
 *
 * @param value
 * @param len
 * @returns {boolean}
 */
rivets.formatters.lt = (value, len) => {
    return value.length < len;
};

/**
 *
 * @param value
 * @param len
 * @returns {boolean}
 */
rivets.formatters.eq = (value, len) => {
    return value.length > len;
};