126 lines
3.4 KiB
JavaScript
126 lines
3.4 KiB
JavaScript
// @flow
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import React from 'react';
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import ReactDOM from 'react-dom';
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import { observer } from 'mobx-react';
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import _ from 'lodash';
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import { Flex } from 'reflexbox';
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import { withRouter } from 'react-router';
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import { searchUrl } from 'utils/routeHelpers';
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import styled from 'styled-components';
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import ArrowKeyNavigation from 'boundless-arrow-key-navigation';
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import SearchField from './components/SearchField';
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import SearchStore from './SearchStore';
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import Layout, { Title } from 'components/Layout';
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import CenteredContent from 'components/CenteredContent';
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import DocumentPreview from 'components/DocumentPreview';
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import PageTitle from 'components/PageTitle';
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type Props = {
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history: Object,
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match: Object,
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notFound: ?boolean,
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};
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const Container = styled(CenteredContent)`
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position: relative;
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`;
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const ResultsWrapper = styled(Flex)`
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position: absolute;
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transition: all 200ms ease-in-out;
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top: ${props => (props.pinToTop ? '0%' : '50%')};
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margin-top: ${props => (props.pinToTop ? '40px' : '-75px')};
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width: 100%;
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`;
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@observer class Search extends React.Component {
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firstDocument: HTMLElement;
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props: Props;
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store: SearchStore;
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constructor(props: Props) {
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super(props);
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this.store = new SearchStore();
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this.updateSearchResults();
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}
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componentDidUpdate(prevProps) {
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if (prevProps.match.params.query !== this.props.match.params.query) {
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this.updateSearchResults();
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}
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}
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handleKeyDown = ev => {
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// ESC
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if (ev.which === 27) {
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ev.preventDefault();
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this.props.history.goBack();
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}
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// Down
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if (ev.which === 40) {
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ev.preventDefault();
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if (this.firstDocument) {
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const element = ReactDOM.findDOMNode(this.firstDocument);
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// $FlowFixMe
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if (element && element.focus) element.focus();
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}
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}
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};
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updateSearchResults = _.debounce(() => {
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this.store.search(this.props.match.params.query);
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}, 250);
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updateQuery = query => {
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this.props.history.replace(searchUrl(query));
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};
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setFirstDocumentRef = ref => {
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this.firstDocument = ref;
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};
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render() {
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const query = this.props.match.params.query;
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const title = <Title content="Search" />;
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const hasResults = this.store.documents.length > 0;
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return (
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<Layout title={title} search={false} loading={this.store.isFetching}>
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<PageTitle title="Search" />
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<Container auto>
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{this.props.notFound &&
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<div>
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<h1>Not Found</h1>
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<p>We're unable to find the page you're accessing.</p>
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<hr />
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</div>}
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<ResultsWrapper pinToTop={hasResults} column auto>
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<SearchField
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searchTerm={this.store.searchTerm}
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onKeyDown={this.handleKeyDown}
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onChange={this.updateQuery}
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value={query || ''}
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/>
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<ArrowKeyNavigation
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mode={ArrowKeyNavigation.mode.VERTICAL}
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defaultActiveChildIndex={0}
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>
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{this.store.documents.map((document, index) => (
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<DocumentPreview
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innerRef={ref => index === 0 && this.setFirstDocumentRef(ref)}
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key={document.id}
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document={document}
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/>
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))}
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</ArrowKeyNavigation>
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</ResultsWrapper>
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</Container>
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</Layout>
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);
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}
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}
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export default withRouter(Search);
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