Function formatPrice

app/dashboard/lib/number_formatting_utils.ts:61–102

(
  price: number | string | null | undefined,
  options: { currency?: string; locale?: string; decimals?: number } = {},
)

 * Format price with currency
 */
export function formatPrice(
  price: number | string | null | undefined,
  options: { currency?: string; locale?: string; decimals?: number } = {},
): string {
  const { currency = 'USD', locale = 'en-US', decimals = 2 } = options;

  if (price == null) return '';

  const num = typeof price === 'string' ? parseFloat(price) : price;
  if (isNaN(num)) return '';

  // Currency-specific defaults
  const currencyDecimals = { JPY: 0, KRW: 0, VND: 0 }[currency] ?? decimals;
  const finalDecimals = decimals !== 2 ? decimals : currencyDecimals;

  if (num === 0) {
    return new Intl.NumberFormat(locale, {
      style: 'currency',
      currency,
      minimumFractionDigits: 0,
      maximumFractionDigits: 0,
    }).format(0);
  }

  // Handle tiny amounts
  const threshold = 1 / Math.pow(10, finalDecimals);
  if (num > 0 && num < threshold) {
    return `< ${new Intl.NumberFormat(locale, {
      style: 'currency',
      currency,
      minimumFractionDigits: finalDecimals,
      maximumFractionDigits: finalDecimals,
    }).format(threshold)}`;
  }

  return new Intl.NumberFormat(locale, {
    style: 'currency',
    currency,
    minimumFractionDigits: Math.min(finalDecimals, 6),
    maximumFractionDigits: Math.min(finalDecimals, 6),
  }).format(num);
}

/**
 * Format large prices with abbreviations