41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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/** @format */
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/**
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* NOTE This is a placeholder library until we figure out currency formatting for real.
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*/
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/**
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* Get the rounded decimal value of a number at the precision used for a given currency.
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* This is a work-around for fraction-cents, meant to be used like `wc_format_decimal`
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*
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* @param {Number|String} number A floating point number (or integer), or string that converts to a number
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* @return {Number} The original number rounded to a decimal point
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*/
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export function getCurrencyFormatDecimal( number, /* currency = 'USD' */ ) {
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const precision = 2; // this would depend on currency
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if ( 'number' !== typeof number ) {
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number = parseFloat( number );
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}
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if ( isNaN( number ) ) {
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return 0;
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}
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return Math.round( number * Math.pow( 10, precision ) ) / Math.pow( 10, precision );
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}
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/**
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* Get the string representation of a floating point number to the precision used by a given currency.
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* This is different from `formatCurrency` by not returning the currency symbol.
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*
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* @param {Number|String} number A floating point number (or integer), or string that converts to a number
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* @return {String} The original number rounded to a decimal point
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*/
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export function getCurrencyFormatString( number, /* currency = 'USD' */ ) {
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const precision = 2; // this would depend on currency
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if ( 'number' !== typeof number ) {
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number = parseFloat( number );
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}
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if ( isNaN( number ) ) {
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return '';
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}
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return number.toFixed( precision );
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}
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