card-validator/dist/expiration-date.js

A library for validating credit card fields

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.expirationDate = void 0;
var parse_date_1 = require("./lib/parse-date");
var expiration_month_1 = require("./expiration-month");
var expiration_year_1 = require("./expiration-year");
function verification(isValid, isPotentiallyValid, month, year) {
    return {
        isValid: isValid,
        isPotentiallyValid: isPotentiallyValid,
        month: month,
        year: year,
    };
}
function expirationDate(value, maxElapsedYear) {
    var date;
    if (typeof value === "string") {
        value = value.replace(/^(\d\d) (\d\d(\d\d)?)$/, "$1/$2");
        date = (0, parse_date_1.parseDate)(String(value));
    }
    else if (value !== null && typeof value === "object") {
        var fullDate = __assign({}, value);
        date = {
            month: String(fullDate.month),
            year: String(fullDate.year),
        };
    }
    else {
        return verification(false, false, null, null);
    }
    var monthValid = (0, expiration_month_1.expirationMonth)(date.month);
    var yearValid = (0, expiration_year_1.expirationYear)(date.year, maxElapsedYear);
    if (monthValid.isValid) {
        if (yearValid.isCurrentYear) {
            var isValidForThisYear = monthValid.isValidForThisYear;
            return verification(isValidForThisYear, isValidForThisYear, date.month, date.year);
        }
        if (yearValid.isValid) {
            return verification(true, true, date.month, date.year);
        }
    }
    if (monthValid.isPotentiallyValid && yearValid.isPotentiallyValid) {
        return verification(false, true, null, null);
    }
    return verification(false, false, null, null);
}
exports.expirationDate = expirationDate;