You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.6 KiB
65 lines
2.6 KiB
import { useMemo } from 'react'
|
|
import { useSelector } from 'react-redux'
|
|
import { formatCurrency, getValueFromWeiHex } from '../helpers/utils/confirm-tx.util'
|
|
import { getCurrentCurrency, getConversionRate, getNativeCurrency } from '../selectors'
|
|
|
|
/**
|
|
* Defines the shape of the options parameter for useCurrencyDisplay
|
|
* @typedef {Object} UseCurrencyOptions
|
|
* @property {string} [displayValue] - When present is used in lieu of formatting the inputValue
|
|
* @property {string} [prefix] - String to prepend to the final result
|
|
* @property {number} [numberOfDecimals] - Number of significant decimals to display
|
|
* @property {string} [denomination] - Denomination (wei, gwei) to convert to for display
|
|
* @property {string} [currency] - Currency type to convert to. Will override nativeCurrency
|
|
*/
|
|
|
|
/**
|
|
* Defines the return shape of the second value in the tuple
|
|
* @typedef {Object} CurrencyDisplayParts
|
|
* @property {string} [prefix] - string to prepend to the value for display
|
|
* @property {string} value - string representing the value, formatted for display
|
|
* @property {string} [suffix] - string to append to the value for display
|
|
*/
|
|
|
|
/**
|
|
* useCurrencyDisplay hook
|
|
*
|
|
* Given a hexadecimal encoded value string and an object of parameters used for formatting the
|
|
* display, produce both a fully formed string and the pieces of that string used for displaying
|
|
* the currency to the user
|
|
* @param {string} inputValue - The value to format for display
|
|
* @param {UseCurrencyOptions} opts - An object for options to format the inputValue
|
|
* @return {[string, CurrencyDisplayParts]}
|
|
*/
|
|
export function useCurrencyDisplay (inputValue, { displayValue, prefix, numberOfDecimals, denomination, currency, ...opts }) {
|
|
const currentCurrency = useSelector(getCurrentCurrency)
|
|
const nativeCurrency = useSelector(getNativeCurrency)
|
|
const conversionRate = useSelector(getConversionRate)
|
|
|
|
const toCurrency = currency || currentCurrency
|
|
|
|
const value = useMemo(() => {
|
|
if (displayValue) {
|
|
return displayValue
|
|
}
|
|
return formatCurrency(
|
|
getValueFromWeiHex({
|
|
value: inputValue,
|
|
fromCurrency: nativeCurrency,
|
|
toCurrency,
|
|
conversionRate,
|
|
numberOfDecimals: numberOfDecimals || 2,
|
|
toDenomination: denomination,
|
|
}),
|
|
toCurrency,
|
|
)
|
|
}, [inputValue, nativeCurrency, conversionRate, displayValue, numberOfDecimals, denomination, toCurrency])
|
|
|
|
let suffix
|
|
|
|
if (!opts.hideLabel) {
|
|
suffix = opts.suffix || toCurrency.toUpperCase()
|
|
}
|
|
|
|
return [`${prefix || ''}${value}${suffix ? ` ${suffix}` : ''}`, { prefix, value, suffix }]
|
|
}
|
|
|