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import React from 'react';
import PropTypes from 'prop-types';
import { connect } from 'react-redux';
import classnames from 'classnames';
import { withRouter } from 'react-router-dom';
import SearchIcon from 'react-icons/lib/md/search';
import { setUser, inputChange, changeSelectedResult } from '../../actions/search';
import users from '../../users';
import Results from './Results';
import IconFromUserType from '../presentational/IconFromUserType';
class Search extends React.Component {
constructor(props) {
super(props);
this.state = {
hasFocus: false,
};
this.onFocus = this.onFocus.bind(this);
this.onBlur = this.onBlur.bind(this);
this.onKeyDown = this.onKeyDown.bind(this);
}
componentDidMount() {
this.props.dispatch(setUser(this.props.urlUser));
}
componentWillReceiveProps(nextProps) {
if (nextProps.urlUser !== this.props.urlUser) {
this.props.dispatch(setUser(nextProps.urlUser));
}
}
onFocus() {
this.setState({
hasFocus: true,
});
}
onBlur() {
this.setState({
hasFocus: false,
});
}
onKeyDown(event) {
if (event.key === 'ArrowUp' || event.key === 'ArrowDown' || event.key === 'Enter') {
event.preventDefault();
switch (event.key) {
case 'ArrowUp':
this.props.dispatch(changeSelectedResult(-1));
break;
case 'ArrowDown':
this.props.dispatch(changeSelectedResult(+1));
break;
case 'Enter': {
const result = this.props.selectedResult || this.props.results[0];
if (result === this.props.urlUser) {
// EDGE CASE: The user is set if the user changes, but it doesn't
// change if the result is already the one we are viewing.
// Therefor, we need to dispatch the SET_USER command manually.
this.props.dispatch(setUser(this.props.urlUser));
} else if (result) {
this.props.history.push(`/${result}`);
}
}
break;
default:
throw new Error('This should never happen... pls?');
}
}
}
render() {
const {
selectedResult,
isExactMatch,
searchText,
dispatch,
} = this.props;
const {
hasFocus,
} = this.state;
return (
<div className={classnames('search', { 'search--has-focus': hasFocus })}>
<div className="search__input-wrapper">
<div className="search__icon-wrapper">
<IconFromUserType
userType={isExactMatch ? users.byId[selectedResult].type : null}
defaultIcon={<SearchIcon />}
/>
</div>
<input
id="search__input"
onChange={event => dispatch(inputChange(event.target.value))}
onKeyDown={this.onKeyDown}
value={searchText}
placeholder="Zoeken"
onFocus={this.onFocus}
onBlur={this.onBlur}
/>
</div>
<Results />
</div>
);
}
}
Search.propTypes = {
results: PropTypes.arrayOf(PropTypes.string).isRequired,
selectedResult: PropTypes.string,
urlUser: PropTypes.string,
isExactMatch: PropTypes.bool.isRequired,
searchText: PropTypes.string.isRequired,
dispatch: PropTypes.func.isRequired,
history: PropTypes.shape({
push: PropTypes.func.isRequired,
}).isRequired,
};
Search.defaultProps = {
selectedResult: null,
urlUser: null,
};
const mapStateToProps = state => ({
results: state.search.results,
searchText: state.search.searchText,
selectedResult: state.search.selectedResult,
isExactMatch: state.search.isExactMatch,
});
export default withRouter(connect(mapStateToProps)(Search));
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