112 lines
3.1 KiB
JavaScript
112 lines
3.1 KiB
JavaScript
/**
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* External dependencies
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*/
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import { CURRENCY } from '@woocommerce/settings';
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/**
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* Get currency prefix.
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*
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* @param {string} symbol Currency symbol.
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* @param {string} symbolPosition Position of currency symbol from settings.
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*/
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const getPrefix = ( symbol, symbolPosition ) => {
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const prefixes = {
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left: symbol,
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left_space: ' ' + symbol,
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right: '',
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right_space: '',
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};
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return prefixes[ symbolPosition ] || '';
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};
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/**
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* Get currency suffix.
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*
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* @param {string} symbol Currency symbol.
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* @param {string} symbolPosition Position of currency symbol from settings.
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*/
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const getSuffix = ( symbol, symbolPosition ) => {
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const suffixes = {
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left: '',
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left_space: '',
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right: symbol,
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right_space: ' ' + symbol,
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};
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return suffixes[ symbolPosition ] || '';
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};
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/**
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* Currency information in normalized format from server settings.
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*/
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const siteCurrencySettings = {
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code: CURRENCY.code,
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symbol: CURRENCY.symbol,
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thousandSeparator: CURRENCY.thousandSeparator,
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decimalSeparator: CURRENCY.decimalSeparator,
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minorUnit: CURRENCY.precision,
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prefix: getPrefix( CURRENCY.symbol, CURRENCY.symbolPosition ),
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suffix: getSuffix( CURRENCY.symbol, CURRENCY.symbolPosition ),
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};
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/**
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* Gets currency information in normalized format from an API response or the server.
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*
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* @param {Object} currencyData Currency data object, for example an API response containing currency formatting data.
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* @return {Object} Normalized currency info.
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*/
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export const getCurrencyFromPriceResponse = ( currencyData ) => {
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if ( ! currencyData || typeof currencyData !== 'object' ) {
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return siteCurrencySettings;
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}
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return {
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code: currencyData.currency_code || 'USD',
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symbol: currencyData.currency_symbol || '$',
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thousandSeparator: currencyData.currency_thousand_separator || ',',
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decimalSeparator: currencyData.currency_decimal_separator || '.',
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minorUnit: currencyData.currency_minor_unit || 2,
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prefix: currencyData.currency_prefix || '$',
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suffix: currencyData.currency_suffix || '',
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};
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};
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/**
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* Gets currency information in normalized format, allowing overrides.
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*
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* @param {Object} currencyData Currency data object.
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* @return {Object} Normalized currency info.
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*/
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export const getCurrency = ( currencyData ) => {
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return {
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...siteCurrencySettings,
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...currencyData,
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};
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};
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/**
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* Format a price, provided using the smallest unit of the currency, as a
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* decimal complete with currency symbols using current store settings.
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*
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* @param {number} price Price in minor unit, e.g. cents.
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* @param {Object} currencyData Currency data object.
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*/
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export const formatPrice = ( price, currencyData ) => {
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if ( price === '' || price === undefined ) {
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return '';
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}
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const priceInt = parseInt( price, 10 );
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if ( ! Number.isFinite( priceInt ) ) {
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return '';
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}
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const currency = getCurrency( currencyData );
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const formattedPrice = priceInt / 10 ** currency.minorUnit;
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const formattedValue = currency.prefix + formattedPrice + currency.suffix;
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// This uses a textarea to magically decode HTML currency symbols.
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const txt = document.createElement( 'textarea' );
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txt.innerHTML = formattedValue;
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return txt.value;
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};
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