From 7ae38906926dc09bc10670c361af0d2bf0050426 Mon Sep 17 00:00:00 2001 From: Hsuan Lee Date: Sat, 19 Jan 2019 18:42:04 +0800 Subject: Update dependency packages --- packages/instant/src/util/format.ts | 76 ------------------------------------- 1 file changed, 76 deletions(-) delete mode 100644 packages/instant/src/util/format.ts (limited to 'packages/instant/src/util/format.ts') diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts deleted file mode 100644 index 61aeb839f..000000000 --- a/packages/instant/src/util/format.ts +++ /dev/null @@ -1,76 +0,0 @@ -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as _ from 'lodash'; - -import { BIG_NUMBER_ZERO, ETH_DECIMALS } from '../constants'; - -export const format = { - ethBaseUnitAmount: ( - ethBaseUnitAmount?: BigNumber, - decimalPlaces: number = 4, - defaultText: React.ReactNode = '0 ETH', - ): React.ReactNode => { - if (_.isUndefined(ethBaseUnitAmount)) { - return defaultText; - } - const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS); - return format.ethUnitAmount(ethUnitAmount, decimalPlaces); - }, - ethUnitAmount: ( - ethUnitAmount?: BigNumber, - decimalPlaces: number = 4, - defaultText: React.ReactNode = '0 ETH', - minUnitAmountToDisplay: BigNumber = new BigNumber('0.00001'), - ): React.ReactNode => { - if (_.isUndefined(ethUnitAmount)) { - return defaultText; - } - let roundedAmount = ethUnitAmount.decimalPlaces(decimalPlaces).precision(decimalPlaces); - - if (roundedAmount.eq(BIG_NUMBER_ZERO) && ethUnitAmount.isGreaterThan(BIG_NUMBER_ZERO)) { - // Sometimes for small ETH amounts (i.e. 0.000045) the amount rounded to 4 decimalPlaces is 0 - // If that is the case, show to 1 significant digit - roundedAmount = new BigNumber(ethUnitAmount.toPrecision(1)); - } - - const displayAmount = - roundedAmount.isGreaterThan(BIG_NUMBER_ZERO) && roundedAmount.isLessThan(minUnitAmountToDisplay) - ? `< ${minUnitAmountToDisplay.toString()}` - : roundedAmount.toString(); - - return `${displayAmount} ETH`; - }, - ethBaseUnitAmountInUsd: ( - ethBaseUnitAmount?: BigNumber, - ethUsdPrice?: BigNumber, - decimalPlaces: number = 2, - defaultText: React.ReactNode = '$0.00', - minUnitAmountToDisplay: BigNumber = new BigNumber('0.00001'), - ): React.ReactNode => { - if (_.isUndefined(ethBaseUnitAmount) || _.isUndefined(ethUsdPrice)) { - return defaultText; - } - const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS); - return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces, minUnitAmountToDisplay); - }, - ethUnitAmountInUsd: ( - ethUnitAmount?: BigNumber, - ethUsdPrice?: BigNumber, - decimalPlaces: number = 2, - defaultText: React.ReactNode = '$0.00', - ): React.ReactNode => { - if (_.isUndefined(ethUnitAmount) || _.isUndefined(ethUsdPrice)) { - return defaultText; - } - const rawUsdPrice = ethUnitAmount.multipliedBy(ethUsdPrice); - const roundedUsdPrice = rawUsdPrice.toFixed(decimalPlaces); - if (roundedUsdPrice === '0.00' && rawUsdPrice.gt(BIG_NUMBER_ZERO)) { - return '<$0.01'; - } else { - return `$${roundedUsdPrice}`; - } - }, - ethAddress: (address: string): string => { - return `0x${address.slice(2, 7)}…${address.slice(-5)}`; - }, -}; -- cgit v1.2.3