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refactor price conversion based on user preferences

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This commit is contained in:
Matthias Kretschmann 2020-09-10 13:13:53 +02:00
parent df567a514c
commit 47e8de3bac
Signed by: m
GPG Key ID: 606EEEF3C479A91F
1 changed files with 14 additions and 9 deletions
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23
src/components/atoms/Price/Conversion.tsx
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@ -4,10 +4,11 @@ import { fetchData, isBrowser } from '../../../utils'
import styles from './Conversion.module.css'
import classNames from 'classnames/bind'
import { formatCurrency } from '@coingecko/cryptoformat'
import { useUserPreferences } from '../../../providers/UserPreferences'
const cx = classNames.bind(styles)
const currencies = 'EUR' // comma-separated list
const currencies = 'EUR,USD' // comma-separated list
const url = `https://api.coingecko.com/api/v3/simple/price?ids=ocean-protocol&vs_currencies=${currencies}&include_24hr_change=true`
export default function Conversion({
@ -19,23 +20,27 @@ export default function Conversion({
update?: boolean
className?: string
}): ReactElement {
const [priceEur, setPriceEur] = useState('0.00')
const [priceFiat, setPriceFiat] = useState('0.00')
const { currency } = useUserPreferences()
const styleClasses = cx({
conversion: true,
[className]: className
})
const onSuccess = async (data: { 'ocean-protocol': { eur: number } }) => {
const onSuccess = async (data: {
'ocean-protocol': { eur: number; usd: number }
}) => {
if (!data) return
if (!price || price === '' || price === '0') {
setPriceEur('0.00')
setPriceFiat('0.00')
return
}
const { eur } = data['ocean-protocol']
const converted = eur * Number(price)
setPriceEur(`${formatCurrency(converted, 'EUR', undefined, true)}`)
const { eur, usd } = data['ocean-protocol']
const fiatValue = currency === 'EUR' ? eur : usd
const converted = fiatValue * Number(price)
setPriceFiat(`${formatCurrency(converted, currency, undefined, true)}`)
}
useEffect(() => {
@ -46,7 +51,7 @@ export default function Conversion({
if (isBrowser && price !== '0') {
getData()
}
}, [price])
}, [price, currency])
if (update) {
// Fetch new prices periodically with swr
@ -61,7 +66,7 @@ export default function Conversion({
className={styleClasses}
title="Approximation based on current spot price on Coingecko"
>
≈ {priceEur} EUR
≈ {priceFiat} {currency}
</span>
)
}