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import React, { Component } from 'react'
import PropTypes from 'prop-types'
import Markdown from 'react-markdown'
import {connect} from 'react-redux'
import debounce from 'lodash.debounce'
import {markNoticeRead} from '../../../../ui/app/actions'
import Identicon from '../../../../ui/app/components/identicon'
import Breadcrumbs from './breadcrumbs'
class NoticeScreen extends Component {
static propTypes = {
address: PropTypes.string.isRequired,
lastUnreadNotice: PropTypes.shape({
title: PropTypes.string,
date: PropTypes.string,
body: PropTypes.string,
}),
next: PropTypes.func.isRequired,
markNoticeRead: PropTypes.func,
};
static defaultProps = {
lastUnreadNotice: {},
};
state = {
atBottom: false,
}
componentDidMount () {
this.onScroll()
}
acceptTerms = () => {
const { markNoticeRead, lastUnreadNotice, next } = this.props
const defer = markNoticeRead(lastUnreadNotice)
.then(() => this.setState({ atBottom: false }))
if ((/terms/gi).test(lastUnreadNotice.title)) {
defer.then(next)
}
}
onScroll = debounce(() => {
if (this.state.atBottom) return
const target = document.querySelector('.tou__body')
const {scrollTop, offsetHeight, scrollHeight} = target
const atBottom = scrollTop + offsetHeight >= scrollHeight
this.setState({atBottom: atBottom})
}, 25)
render () {
const {
address,
lastUnreadNotice: { title, body },
} = this.props
const { atBottom } = this.state
return (
<div
className="tou"
onScroll={this.onScroll}
>
<Identicon address={address} diameter={70} />
<div className="tou__title">{title}</div>
<Markdown
className="tou__body markdown"
source={body}
skipHtml
/>
<button
className="first-time-flow__button"
onClick={atBottom && this.acceptTerms}
disabled={!atBottom}
>
Accept
</button>
<Breadcrumbs total={3} currentIndex={2} />
</div>
)
}
}
export default connect(
({ metamask: { selectedAddress, lastUnreadNotice } }) => ({
lastUnreadNotice,
address: selectedAddress,
}),
dispatch => ({
markNoticeRead: notice => dispatch(markNoticeRead(notice)),
})
)(NoticeScreen)
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