@cranberry-money/shared-utils/dist/formatting.js

Shared utility functions for Blueberry platform

import { getChainShortCode } from '@cranberry-money/shared-constants';
export function formatCurrency(value, options = {}) {
    if (value === undefined || value === null || isNaN(value))
        return '—';
    const { currency = 'AUD', locale = 'en-AU', decimals = 2, minimumFractionDigits = decimals, maximumFractionDigits = decimals, } = options;
    return new Intl.NumberFormat(locale, {
        style: 'currency',
        currency,
        minimumFractionDigits,
        maximumFractionDigits,
    }).format(value);
}
export function formatCryptoBalance(balance, symbol, decimals = 8) {
    const balanceNum = typeof balance === 'string' ? parseFloat(balance) : balance;
    if (balanceNum === 0)
        return `0 ${symbol}`;
    const formatted = balanceNum.toFixed(decimals).replace(/\.?0+$/, '');
    return `${formatted} ${symbol}`;
}
export function getBlockchainShortName(chainName) {
    return getChainShortCode(chainName);
}
export function formatPercentage(value, decimals = 2) {
    if (value === undefined || value === null || isNaN(value))
        return '—';
    return `${value.toFixed(decimals)}%`;
}
/**
 * Convert raw token amount to human-readable display format.
 * Handles blockchain amounts that are stored as integers with implied decimals.
 *
 * @param rawAmount - Raw amount from blockchain (e.g., 4430 for 44.30 with 2 decimals)
 * @param decimals - Token decimals (e.g., 2 for aAUD, 18 for ETH)
 * @returns Formatted string (e.g., "44.30")
 *
 * @example
 * formatTokenAmount(4430, 2) // "44.30"
 * formatTokenAmount("1000000000000000000", 18) // "1.000000000000000000"
 */
export function formatTokenAmount(rawAmount, decimals) {
    const raw = typeof rawAmount === 'string' ? parseInt(rawAmount, 10) : rawAmount;
    if (isNaN(raw) || decimals === 0)
        return raw.toString();
    const divisor = Math.pow(10, decimals);
    return (raw / divisor).toFixed(decimals);
}
/**
 * Convert human-readable amount to raw token units for blockchain operations.
 *
 * @param displayAmount - Human-readable amount (e.g., "10.50")
 * @param decimals - Token decimals (e.g., 2 for aAUD)
 * @returns Raw amount for blockchain (e.g., 1050)
 *
 * @example
 * parseTokenAmount("10.50", 2) // 1050
 * parseTokenAmount("1.5", 18) // 1500000000000000000
 */
export function parseTokenAmount(displayAmount, decimals) {
    const parsed = parseFloat(displayAmount);
    if (isNaN(parsed))
        return 0;
    const multiplier = Math.pow(10, decimals);
    return Math.round(parsed * multiplier);
}
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