53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
import type { LangCode } from '../types';
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const STARS_CODE = 'XTR';
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export function formatCurrency(
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totalPrice: number,
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currency: string,
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locale: LangCode = 'en',
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shouldOmitFractions = false,
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) {
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const price = totalPrice / 10 ** getCurrencyExp(currency);
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if (currency === STARS_CODE) {
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return `⭐️${price}`;
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}
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if (shouldOmitFractions && price % 1 === 0) {
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return new Intl.NumberFormat(locale, {
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style: 'currency',
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currency,
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minimumFractionDigits: 0,
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maximumFractionDigits: 0,
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}).format(price);
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}
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return new Intl.NumberFormat(locale, {
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style: 'currency',
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currency,
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}).format(price);
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}
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function getCurrencyExp(currency: string) {
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if (currency === 'TON') {
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return 9;
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}
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if (currency === 'CLF') {
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return 4;
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}
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if (['BHD', 'IQD', 'JOD', 'KWD', 'LYD', 'OMR', 'TND'].includes(currency)) {
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return 3;
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}
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if ([
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'BIF', 'BYR', 'CLP', 'CVE', 'DJF', 'GNF', 'ISK', 'JPY', 'KMF', 'KRW', 'MGA', 'PYG', 'RWF', 'UGX', 'UYI',
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'VND', 'VUV', 'XAF', 'XOF', 'XPF', STARS_CODE,
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].includes(currency)) {
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return 0;
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}
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if (currency === 'MRO') {
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return 1;
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}
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return 2;
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}
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