diff options
Diffstat (limited to 'ui/app/components/send/currency-display/currency-display.js')
-rw-r--r-- | ui/app/components/send/currency-display/currency-display.js | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/ui/app/components/send/currency-display/currency-display.js b/ui/app/components/send/currency-display/currency-display.js deleted file mode 100644 index 2b8eaa41f..000000000 --- a/ui/app/components/send/currency-display/currency-display.js +++ /dev/null @@ -1,186 +0,0 @@ -const Component = require('react').Component -const h = require('react-hyperscript') -const inherits = require('util').inherits -const { conversionUtil, multiplyCurrencies } = require('../../../conversion-util') -const { removeLeadingZeroes } = require('../send.utils') -const currencyFormatter = require('currency-formatter') -const currencies = require('currency-formatter/currencies') -const ethUtil = require('ethereumjs-util') -const PropTypes = require('prop-types') - -CurrencyDisplay.contextTypes = { - t: PropTypes.func, -} - -module.exports = CurrencyDisplay - -inherits(CurrencyDisplay, Component) -function CurrencyDisplay () { - Component.call(this) -} - -function toHexWei (value) { - return conversionUtil(value, { - fromNumericBase: 'dec', - toNumericBase: 'hex', - toDenomination: 'WEI', - }) -} - -CurrencyDisplay.prototype.componentWillMount = function () { - this.setState({ - valueToRender: this.getValueToRender(this.props), - }) -} - -CurrencyDisplay.prototype.componentWillReceiveProps = function (nextProps) { - const currentValueToRender = this.getValueToRender(this.props) - const newValueToRender = this.getValueToRender(nextProps) - if (currentValueToRender !== newValueToRender) { - this.setState({ - valueToRender: newValueToRender, - }) - } -} - -CurrencyDisplay.prototype.getAmount = function (value) { - const { selectedToken } = this.props - const { decimals } = selectedToken || {} - const multiplier = Math.pow(10, Number(decimals || 0)) - - const sendAmount = multiplyCurrencies(value || '0', multiplier, {toNumericBase: 'hex'}) - - return selectedToken - ? sendAmount - : toHexWei(value) -} - -CurrencyDisplay.prototype.getValueToRender = function ({ selectedToken, conversionRate, value, readOnly }) { - if (value === '0x0') return readOnly ? '0' : '' - const { decimals, symbol } = selectedToken || {} - const multiplier = Math.pow(10, Number(decimals || 0)) - - return selectedToken - ? conversionUtil(ethUtil.addHexPrefix(value), { - fromNumericBase: 'hex', - toNumericBase: 'dec', - toCurrency: symbol, - conversionRate: multiplier, - invertConversionRate: true, - }) - : conversionUtil(ethUtil.addHexPrefix(value), { - fromNumericBase: 'hex', - toNumericBase: 'dec', - fromDenomination: 'WEI', - numberOfDecimals: 9, - conversionRate, - }) -} - -CurrencyDisplay.prototype.getConvertedValueToRender = function (nonFormattedValue) { - const { primaryCurrency, convertedCurrency, conversionRate } = this.props - - if (conversionRate === 0 || conversionRate === null || conversionRate === undefined) { - if (nonFormattedValue !== 0) { - return null - } - } - - let convertedValue = conversionUtil(nonFormattedValue, { - fromNumericBase: 'dec', - fromCurrency: primaryCurrency, - toCurrency: convertedCurrency, - numberOfDecimals: 2, - conversionRate, - }) - - convertedValue = Number(convertedValue).toFixed(2) - const upperCaseCurrencyCode = convertedCurrency.toUpperCase() - return currencies.find(currency => currency.code === upperCaseCurrencyCode) - ? currencyFormatter.format(Number(convertedValue), { - code: upperCaseCurrencyCode, - }) - : convertedValue - } - -CurrencyDisplay.prototype.handleChange = function (newVal) { - this.setState({ valueToRender: removeLeadingZeroes(newVal) }) - this.props.onChange(this.getAmount(newVal)) -} - -CurrencyDisplay.prototype.getInputWidth = function (valueToRender, readOnly) { - const valueString = String(valueToRender) - const valueLength = valueString.length || 1 - const decimalPointDeficit = valueString.match(/\./) ? -0.5 : 0 - return (valueLength + decimalPointDeficit + 0.75) + 'ch' -} - -CurrencyDisplay.prototype.onlyRenderConversions = function (convertedValueToRender) { - const { - convertedBalanceClassName = 'currency-display__converted-value', - convertedCurrency, - } = this.props - return h('div', { - className: convertedBalanceClassName, - }, convertedValueToRender == null - ? this.context.t('noConversionRateAvailable') - : `${convertedValueToRender} ${convertedCurrency.toUpperCase()}` -) - } - -CurrencyDisplay.prototype.render = function () { - const { - className = 'currency-display', - primaryBalanceClassName = 'currency-display__input', - primaryCurrency, - readOnly = false, - inError = false, - onBlur, - step, - } = this.props - const { valueToRender } = this.state - - const convertedValueToRender = this.getConvertedValueToRender(valueToRender) - - return h('div', { - className, - style: { - borderColor: inError ? 'red' : null, - }, - onClick: () => { - this.currencyInput && this.currencyInput.focus() - }, - }, [ - - h('div.currency-display__primary-row', [ - - h('div.currency-display__input-wrapper', [ - - h('input', { - className: primaryBalanceClassName, - value: `${valueToRender}`, - placeholder: '0', - type: 'number', - readOnly, - ...(!readOnly ? { - onChange: e => this.handleChange(e.target.value), - onBlur: () => onBlur(this.getAmount(valueToRender)), - } : {}), - ref: input => { this.currencyInput = input }, - style: { - width: this.getInputWidth(valueToRender, readOnly), - }, - min: 0, - step, - }), - - h('span.currency-display__currency-symbol', primaryCurrency), - - ]), - - ]), this.onlyRenderConversions(convertedValueToRender), - - ]) - -} - |