mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-12 04:37:13 +01:00
195 lines
6.3 KiB
JavaScript
195 lines
6.3 KiB
JavaScript
import React, { Component } from 'react'
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import PropTypes from 'prop-types'
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import Button from '../../components/ui/button'
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import Identicon from '../../components/ui/identicon'
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import TokenBalance from '../../components/ui/token-balance'
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import { getEnvironmentType } from '../../../../app/scripts/lib/util'
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import { ENVIRONMENT_TYPE_NOTIFICATION } from '../../../../shared/constants/app'
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export default class ConfirmAddSuggestedToken extends Component {
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static contextTypes = {
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t: PropTypes.func,
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trackEvent: PropTypes.func,
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}
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static propTypes = {
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history: PropTypes.object,
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addToken: PropTypes.func,
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mostRecentOverviewPage: PropTypes.string.isRequired,
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pendingTokens: PropTypes.object,
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removeSuggestedTokens: PropTypes.func,
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tokens: PropTypes.array,
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}
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componentDidMount() {
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this._checkPendingTokens()
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}
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componentDidUpdate() {
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this._checkPendingTokens()
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}
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_checkPendingTokens() {
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const { mostRecentOverviewPage, pendingTokens = {}, history } = this.props
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if (Object.keys(pendingTokens).length > 0) {
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return
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}
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if (getEnvironmentType() === ENVIRONMENT_TYPE_NOTIFICATION) {
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global.platform.closeCurrentWindow()
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} else {
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history.push(mostRecentOverviewPage)
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}
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}
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getTokenName(name, symbol) {
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return typeof name === 'undefined' ? symbol : `${name} (${symbol})`
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}
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render() {
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const {
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addToken,
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pendingTokens,
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tokens,
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removeSuggestedTokens,
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history,
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mostRecentOverviewPage,
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} = this.props
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const pendingTokenKey = Object.keys(pendingTokens)[0]
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const pendingToken = pendingTokens[pendingTokenKey]
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const hasTokenDuplicates = this.checkTokenDuplicates(pendingTokens, tokens)
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const reusesName = this.checkNameReuse(pendingTokens, tokens)
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return (
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<div className="page-container">
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<div className="page-container__header">
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<div className="page-container__title">
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{this.context.t('addSuggestedTokens')}
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</div>
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<div className="page-container__subtitle">
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{this.context.t('likeToAddTokens')}
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</div>
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{hasTokenDuplicates ? (
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<div className="warning">{this.context.t('knownTokenWarning')}</div>
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) : null}
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{reusesName ? (
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<div className="warning">
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{this.context.t('reusedTokenNameWarning')}
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</div>
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) : null}
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</div>
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<div className="page-container__content">
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<div className="confirm-add-token">
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<div className="confirm-add-token__header">
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<div className="confirm-add-token__token">
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{this.context.t('token')}
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</div>
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<div className="confirm-add-token__balance">
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{this.context.t('balance')}
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</div>
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</div>
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<div className="confirm-add-token__token-list">
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{Object.entries(pendingTokens).map(([address, token]) => {
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const { name, symbol, image } = token
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return (
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<div
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className="confirm-add-token__token-list-item"
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key={address}
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>
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<div className="confirm-add-token__token confirm-add-token__data">
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<Identicon
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className="confirm-add-token__token-icon"
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diameter={48}
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address={address}
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image={image}
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/>
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<div className="confirm-add-token__name">
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{this.getTokenName(name, symbol)}
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</div>
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</div>
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<div className="confirm-add-token__balance">
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<TokenBalance token={token} />
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</div>
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</div>
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)
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})}
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</div>
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</div>
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</div>
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<div className="page-container__footer">
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<footer>
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<Button
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type="default"
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large
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className="page-container__footer-button"
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onClick={() => {
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removeSuggestedTokens().then(() =>
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history.push(mostRecentOverviewPage),
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)
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}}
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>
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{this.context.t('cancel')}
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</Button>
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<Button
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type="secondary"
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large
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className="page-container__footer-button"
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disabled={pendingTokens.length === 0}
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onClick={() => {
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addToken(pendingToken)
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.then(() => removeSuggestedTokens())
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.then(() => {
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this.context.trackEvent({
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event: 'Token Added',
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category: 'Wallet',
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sensitiveProperties: {
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token_symbol: pendingToken.symbol,
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token_contract_address: pendingToken.address,
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token_decimal_precision: pendingToken.decimals,
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unlisted: pendingToken.unlisted,
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source: 'dapp',
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},
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})
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})
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.then(() => history.push(mostRecentOverviewPage))
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}}
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>
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{this.context.t('addToken')}
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</Button>
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</footer>
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</div>
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</div>
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)
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}
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checkTokenDuplicates(pendingTokens, tokens) {
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const pending = Object.keys(pendingTokens)
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const existing = tokens.map((token) => token.address)
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const dupes = pending.filter((proposed) => {
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return existing.includes(proposed)
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})
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return dupes.length > 0
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}
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/**
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* Returns true if any pendingTokens both:
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* - Share a symbol with an existing `tokens` member.
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* - Does not share an address with that same `tokens` member.
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* This should be flagged as possibly deceptive or confusing.
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*/
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checkNameReuse(pendingTokens, tokens) {
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const duplicates = Object.keys(pendingTokens)
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.map((addr) => pendingTokens[addr])
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.filter((token) => {
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const dupes = tokens
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.filter((old) => old.symbol === token.symbol)
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.filter((old) => old.address !== token.address)
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return dupes.length > 0
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})
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return duplicates.length > 0
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}
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}
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