@restorecommerce/handlebars-helperized/lib/helpers/numbro-helpers.js

Opinionated handlebars based templating engine for rendering e-mail like content

"use strict";
const numbro = require('numbro');
const allLanguages = require('numbro/dist/languages.min');
Object.values(allLanguages).forEach((data) => {
    numbro.registerLanguage(data);
});
let numbroHandlebarsExtension = (hbs, opts) => {
    const locale = opts.locale.replace('_', '-');
    // For numeric values without decimals
    hbs.registerHelper('nfn', (value, hash) => {
        numbro.setLanguage(locale);
        return numbro(value).format({
            thousandSeparated: true,
            mantissa: 0
        });
    });
    // For currency based numeric values
    hbs.registerHelper('nfc', (value, hash) => {
        const lhash = hash.hash;
        numbro.setLanguage(locale);
        // Don't use formatCurrency as it does not allow control over the currency
        // symbol in confunction with locales
        let formatted = numbro(value).format({
            mantissa: 2,
            thousandSeparated: true
        });
        const cs = lhash.cs;
        if (cs === undefined)
            return formatted;
        if (lhash.csPos === 'postfix') {
            formatted += cs;
        }
        else {
            formatted = cs + formatted;
        }
        return formatted;
    });
    // For byte based numeric values
    hbs.registerHelper('nfb', (value, hash) => {
        numbro.setLanguage(locale);
        return numbro(value).format({
            output: 'byte',
            base: 'binary'
        });
    });
};
module.exports = numbroHandlebarsExtension;