MyCrypto/common/containers/Tabs/ENS/components/NameInput.tsx

96 lines
2.8 KiB
TypeScript

import React, { Component } from 'react';
import { connect } from 'react-redux';
import { AppState } from 'reducers';
import { resolveDomainRequested, TResolveDomainRequested } from 'actions/ens';
import { isValidENSName } from 'libs/validators';
import './NameInput.scss';
import { Input } from 'components/ui';
import translate from 'translations';
interface State {
domainToCheck: string;
isValidDomain: boolean;
isFocused: boolean;
}
interface Props {
domainRequests: AppState['ens']['domainRequests'];
resolveDomainRequested: TResolveDomainRequested;
}
class NameInput extends Component<Props, State> {
public state = {
isFocused: false,
isValidDomain: false,
domainToCheck: ''
};
public render() {
const { domainRequests } = this.props;
const { isValidDomain, domainToCheck } = this.state;
const req = domainRequests[domainToCheck];
const isLoading = req && !req.data && !req.error;
return (
<form className="ENSInput" onSubmit={this.onSubmit}>
<div className="input-group-wrapper">
<label className="input-group input-group-inline ENSInput-name">
<Input
value={domainToCheck}
className={`${
!domainToCheck ? '' : isValidDomain ? '' : 'invalid'
} border-rad-right-0`}
type="text"
placeholder="mycrypto"
onChange={this.onChange}
onFocus={this.onFocus}
onBlur={this.onBlur}
disabled={isLoading}
/>
<span className="input-group-addon">.eth</span>
</label>
{domainToCheck &&
!isValidDomain && (
<p className="help-block is-invalid">{translate('ENS_INVALID_INPUT')}</p>
)}
</div>
<button
className="ENSInput-button btn btn-primary btn-block"
disabled={!isValidDomain || isLoading}
>
{translate('ACTION_9')}
</button>
</form>
);
}
// add delay to namehash computation / getting the availability
private onChange = (event: React.FormEvent<HTMLButtonElement>) => {
const domainToCheck = event.currentTarget.value.toLowerCase().trim();
const isValidDomain = isValidENSName(domainToCheck);
this.setState({
domainToCheck,
isValidDomain
});
};
private onSubmit = (ev: React.FormEvent<HTMLElement>) => {
ev.preventDefault();
const { isValidDomain, domainToCheck } = this.state;
return isValidDomain && this.props.resolveDomainRequested(domainToCheck);
};
private onFocus = () => this.setState({ isFocused: true });
private onBlur = () => this.setState({ isFocused: false });
}
function mapStateToProps(state: AppState) {
return {
domainRequests: state.ens.domainRequests
};
}
export default connect(mapStateToProps, {
resolveDomainRequested
})(NameInput);