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import React, { PureComponent } from 'react'
import PropTypes from 'prop-types'
import classnames from 'classnames'
import shuffle from 'lodash.shuffle'
import Button from '../../../../components/ui/button'
import {
INITIALIZE_END_OF_FLOW_ROUTE,
INITIALIZE_SEED_PHRASE_ROUTE,
} from '../../../../helpers/constants/routes'
import { exportAsFile } from '../../../../helpers/utils/util'
import { selectSeedWord, deselectSeedWord } from './confirm-seed-phrase.state'
export default class ConfirmSeedPhrase extends PureComponent {
static contextTypes = {
metricsEvent: PropTypes.func,
t: PropTypes.func,
}
static defaultProps = {
seedPhrase: '',
}
static propTypes = {
history: PropTypes.object,
onSubmit: PropTypes.func,
seedPhrase: PropTypes.string,
}
state = {
selectedSeedWords: [],
shuffledSeedWords: [],
// Hash of shuffledSeedWords index {Number} to selectedSeedWords index {Number}
selectedSeedWordsHash: {},
}
componentDidMount () {
const { seedPhrase = '' } = this.props
const shuffledSeedWords = shuffle(seedPhrase.split(' ')) || []
this.setState({ shuffledSeedWords })
}
handleExport = () => {
exportAsFile('MetaMask Secret Backup Phrase', this.props.seedPhrase, 'text/plain')
}
handleSubmit = async () => {
const { history } = this.props
if (!this.isValid()) {
return
}
try {
this.context.metricsEvent({
eventOpts: {
category: 'Onboarding',
action: 'Seed Phrase Setup',
name: 'Verify Complete',
},
})
history.push(INITIALIZE_END_OF_FLOW_ROUTE)
} catch (error) {
console.error(error.message)
}
}
handleSelectSeedWord = (word, shuffledIndex) => {
this.setState(selectSeedWord(word, shuffledIndex))
}
handleDeselectSeedWord = shuffledIndex => {
this.setState(deselectSeedWord(shuffledIndex))
}
isValid () {
const { seedPhrase } = this.props
const { selectedSeedWords } = this.state
return seedPhrase === selectedSeedWords.join(' ')
}
render () {
const { t } = this.context
const { history } = this.props
const { selectedSeedWords, shuffledSeedWords, selectedSeedWordsHash } = this.state
return (
<div className="confirm-seed-phrase">
<div className="confirm-seed-phrase__back-button">
<a
onClick={e => {
e.preventDefault()
history.push(INITIALIZE_SEED_PHRASE_ROUTE)
}}
href="#"
>
{`< Back`}
</a>
</div>
<div className="first-time-flow__header">
{ t('confirmSecretBackupPhrase') }
</div>
<div className="first-time-flow__text-block">
{ t('selectEachPhrase') }
</div>
<div className="confirm-seed-phrase__selected-seed-words">
{
selectedSeedWords.map((word, index) => (
<div
key={index}
className="confirm-seed-phrase__seed-word"
>
{ word }
</div>
))
}
</div>
<div className="confirm-seed-phrase__shuffled-seed-words">
{
shuffledSeedWords.map((word, index) => {
const isSelected = index in selectedSeedWordsHash
return (
<div
key={index}
className={classnames(
'confirm-seed-phrase__seed-word',
'confirm-seed-phrase__seed-word--shuffled',
{ 'confirm-seed-phrase__seed-word--selected': isSelected }
)}
onClick={() => {
if (!isSelected) {
this.handleSelectSeedWord(word, index)
} else {
this.handleDeselectSeedWord(index)
}
}}
>
{ word }
</div>
)
})
}
</div>
<Button
type="primary"
className="first-time-flow__button"
onClick={this.handleSubmit}
disabled={!this.isValid()}
>
{ t('confirm') }
</Button>
</div>
)
}
}
|
