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import { BigNumber } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
import * as _ from 'lodash';
import { ethDecimals } from '../constants';
export const format = {
ethBaseAmount: (ethBaseAmount?: BigNumber, decimalPlaces: number = 4, defaultText: string = '0 ETH'): string => {
if (_.isUndefined(ethBaseAmount)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
},
ethUnitAmount: (ethUnitAmount?: BigNumber, decimalPlaces: number = 4, defaultText: string = '0 ETH'): string => {
if (_.isUndefined(ethUnitAmount)) {
return defaultText;
}
const roundedAmount = ethUnitAmount.round(decimalPlaces);
return `${roundedAmount} ETH`;
},
ethBaseAmountInUsd: (
ethBaseAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: string = '$0.00',
): string => {
if (_.isUndefined(ethBaseAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
},
ethUnitAmountInUsd: (
ethUnitAmount?: BigNumber,
ethUsdPrice?: BigNumber,
decimalPlaces: number = 2,
defaultText: string = '$0.00',
): string => {
if (_.isUndefined(ethUnitAmount) || _.isUndefined(ethUsdPrice)) {
return defaultText;
}
return `$${ethUnitAmount.mul(ethUsdPrice).toFixed(decimalPlaces)}`;
},
};
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