You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
82 lines
1.9 KiB
import React, { Component } from 'react'
|
|
import PropTypes from 'prop-types'
|
|
import contractMap from 'eth-contract-metadata'
|
|
import Fuse from 'fuse.js'
|
|
import InputAdornment from '@material-ui/core/InputAdornment'
|
|
import TextField from '../../../components/ui/text-field'
|
|
|
|
const contractList = Object.entries(contractMap)
|
|
.map(([address, tokenData]) => ({ ...tokenData, address }))
|
|
.filter((tokenData) => Boolean(tokenData.erc20))
|
|
|
|
const fuse = new Fuse(contractList, {
|
|
shouldSort: true,
|
|
threshold: 0.45,
|
|
location: 0,
|
|
distance: 100,
|
|
maxPatternLength: 32,
|
|
minMatchCharLength: 1,
|
|
keys: [
|
|
{ name: 'name', weight: 0.5 },
|
|
{ name: 'symbol', weight: 0.5 },
|
|
],
|
|
})
|
|
|
|
export default class TokenSearch extends Component {
|
|
static contextTypes = {
|
|
t: PropTypes.func,
|
|
}
|
|
|
|
static defaultProps = {
|
|
error: null,
|
|
}
|
|
|
|
static propTypes = {
|
|
onSearch: PropTypes.func,
|
|
error: PropTypes.string,
|
|
}
|
|
|
|
state = {
|
|
searchQuery: '',
|
|
}
|
|
|
|
handleSearch (searchQuery) {
|
|
this.setState({ searchQuery })
|
|
const fuseSearchResult = fuse.search(searchQuery)
|
|
const addressSearchResult = contractList.filter((token) => {
|
|
return token.address.toLowerCase() === searchQuery.toLowerCase()
|
|
})
|
|
const results = [...addressSearchResult, ...fuseSearchResult]
|
|
this.props.onSearch({ searchQuery, results })
|
|
}
|
|
|
|
renderAdornment () {
|
|
return (
|
|
<InputAdornment
|
|
position="start"
|
|
style={{ marginRight: '12px' }}
|
|
>
|
|
<img src="images/search.svg" />
|
|
</InputAdornment>
|
|
)
|
|
}
|
|
|
|
render () {
|
|
const { error } = this.props
|
|
const { searchQuery } = this.state
|
|
|
|
return (
|
|
<TextField
|
|
id="search-tokens"
|
|
placeholder={this.context.t('searchTokens')}
|
|
type="text"
|
|
value={searchQuery}
|
|
onChange={(e) => this.handleSearch(e.target.value)}
|
|
error={error}
|
|
fullWidth
|
|
autoFocus
|
|
startAdornment={this.renderAdornment()}
|
|
/>
|
|
)
|
|
}
|
|
}
|
|
|