@open-tender/utils/dist/esm/utils/keypad.js

A library of utils for use with Open Tender applications that utilize our cloud-based Order API.

export const centsToDollars = (cents) => (cents / 100).toFixed(2);
export const buttonsKeypad = [
    '1234567890'.split(''),
    'qwertyuiop'.split(''),
    'asdfghjkl'.split(''),
    ['Clr', ...'zxcvbnm'.split(''), 'Del']
];
export const buttonsNumpad = [
    '123'.split(''),
    '456'.split(''),
    '789'.split(''),
    ['Clr', '0', 'Del']
];
export const buttonsDollars = [
    '123'.split(''),
    '456'.split(''),
    '789'.split(''),
    ['Clr', '0', '00']
];
export const buttonsCheckout = [
    ['1', '2', '3', '$5'],
    ['4', '5', '6', '$10'],
    ['7', '8', '9', '$20'],
    ['Clr', '0', '00', 'Next $']
];
export const reduceKeypad = (value, key) => {
    switch (key) {
        case 'Clear':
        case 'Clr':
            return '';
        case 'Delete':
        case 'Del':
            return value.slice(0, -1);
        case 'Space':
            return value + ' ';
        default:
            return value + key;
    }
};
export const reduceNumpad = (value, key, clear) => {
    const current = clear ? '' : value;
    switch (key) {
        case 'Clear':
        case 'Clr':
            return '';
        case 'Delete':
        case 'Del':
            return value.slice(0, -1);
        default:
            return current + key;
    }
};
export const reduceDollars = (value, key, clear) => {
    const current = clear ? '' : value;
    switch (key) {
        case 'Clear':
        case 'Clr':
            return '0.00';
        default: {
            const val = parseInt(current.replace('.', '') + key);
            return centsToDollars(val);
        }
    }
};
export const reduceCheckout = (value, key, clear) => {
    const current = !key.toString().includes('$') && clear ? '' : value;
    switch (key) {
        case 'Clear':
        case 'Clr':
            return '0.00';
        case 'Next $': {
            const [dollars] = current.split('.');
            const val = (parseInt(dollars) + 1) * 100;
            return centsToDollars(val);
        }
        case '$5':
        case '$10':
        case '$20': {
            const keyValue = parseInt(key.replace('$', '')) * 100;
            const [dollars, cents] = current.split('.').map(n => parseInt(n));
            let val;
            if (cents > 0 || dollars % 10 > 0) {
                val =
                    Math.floor(parseInt(current.replace('.', '')) / keyValue) * keyValue +
                        keyValue;
            }
            else {
                val = dollars * 100 + keyValue;
            }
            return centsToDollars(val);
        }
        default: {
            const val = parseInt(current.replace('.', '') + key);
            return centsToDollars(val);
        }
    }
};