97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
import React, { Component } from 'react';
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import classnames from 'classnames';
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import { connect } from 'react-redux';
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import { AppState } from 'reducers';
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import { resolveDomainRequested, TResolveDomainRequested } from 'actions/ens';
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import { isValidENSName } from 'libs/validators';
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import './NameInput.scss';
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interface State {
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domainToCheck: string;
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isValidDomain: boolean;
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isFocused: boolean;
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}
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interface Props {
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domainRequests: AppState['ens']['domainRequests'];
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resolveDomainRequested: TResolveDomainRequested;
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}
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class NameInput extends Component<Props, State> {
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public state = {
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isFocused: false,
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isValidDomain: false,
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domainToCheck: ''
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};
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public render() {
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const { domainRequests } = this.props;
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const { isValidDomain, domainToCheck, isFocused } = this.state;
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const req = domainRequests[domainToCheck];
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const isLoading = req && !req.data && !req.error;
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return (
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<form className="ENSInput" onSubmit={this.onSubmit}>
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<div className="ENSInput-name input-group">
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<input
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value={domainToCheck}
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className={classnames(
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'form-control',
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!domainToCheck ? '' : isValidDomain ? 'is-valid' : 'is-invalid'
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)}
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type="text"
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placeholder="mycrypto"
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onChange={this.onChange}
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onFocus={this.onFocus}
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onBlur={this.onBlur}
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disabled={isLoading}
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/>
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<span className="input-group-addon">.eth</span>
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</div>
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{domainToCheck &&
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!isValidDomain &&
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!isFocused && (
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<p className="help-block is-invalid">
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Must be at least 7 characters, no special characters
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</p>
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)}
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<button
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className="ENSInput-button btn btn-primary btn-block"
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disabled={!isValidDomain || isLoading}
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>
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Check Availability
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</button>
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</form>
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);
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}
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// add delay to namehash computation / getting the availability
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private onChange = (event: React.FormEvent<HTMLButtonElement>) => {
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const domainToCheck = event.currentTarget.value.toLowerCase().trim();
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const isValidDomain = isValidENSName(domainToCheck);
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this.setState({
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domainToCheck,
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isValidDomain
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});
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};
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private onSubmit = (ev: React.FormEvent<HTMLElement>) => {
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ev.preventDefault();
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const { isValidDomain, domainToCheck } = this.state;
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return isValidDomain && this.props.resolveDomainRequested(domainToCheck);
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};
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private onFocus = () => this.setState({ isFocused: true });
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private onBlur = () => this.setState({ isFocused: false });
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}
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function mapStateToProps(state: AppState) {
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return {
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domainRequests: state.ens.domainRequests
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};
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}
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export default connect(mapStateToProps, {
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resolveDomainRequested
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})(NameInput);
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