forked from tanner/qotnews
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91 lines
2.3 KiB
91 lines
2.3 KiB
import React from 'react'; |
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import { Helmet } from 'react-helmet'; |
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import AbortController from 'abort-controller'; |
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import { StoryItem } from '../components/StoryItem.js'; |
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class Results extends React.Component { |
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constructor(props) { |
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super(props); |
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this.state = { |
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stories: false, |
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error: false, |
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}; |
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this.controller = null; |
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} |
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performSearch = () => { |
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if (this.controller) { |
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this.controller.abort(); |
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} |
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this.controller = new AbortController(); |
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const signal = this.controller.signal; |
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const search = this.props.location.search; |
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const params = new URLSearchParams(search); |
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params.set('skip', params.get('skip') || 0); |
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params.set('limit', params.get('limit') || 20); |
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fetch('/api/search?' + params.toString(), { method: 'get', signal: signal }) |
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.then(res => res.json()) |
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.then( |
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(result) => { |
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this.setState({ stories: result.results }); |
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}, |
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(error) => { |
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if (error.message !== 'The operation was aborted. ') { |
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this.setState({ error: true }); |
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} |
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} |
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); |
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} |
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componentDidMount() { |
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this.performSearch(); |
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} |
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componentDidUpdate(prevProps) { |
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if (this.props.location.search !== prevProps.location.search) { |
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this.performSearch(); |
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} |
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} |
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render() { |
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const stories = this.state.stories; |
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const error = this.state.error; |
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const search = this.props.location.search; |
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const params = new URLSearchParams(search); |
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const q = params.get('q') || ''; |
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const skip = params.get('skip') || 0; |
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const limit = params.get('limit') || 20; |
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return ( |
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<div className='container'> |
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<Helmet> |
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<title>Feed - QotNews</title> |
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</Helmet> |
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{error && <p>Connection error?</p>} |
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{stories ? |
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<> |
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<p>Search results:</p> |
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<div className='comment lined'> |
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{stories ? stories.map(story => <StoryItem story={story}></StoryItem>) : <p>loading...</p>} |
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</div> |
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</> |
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: |
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<p>loading...</p> |
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} |
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<div className="pagination"> |
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{Number(skip) > 0 && <Link className="pagination-link" to={`/search?q=${q}&skip=${Number(skip) - Math.min(Number(skip), Number(limit))}&limit=${limit}`}>Previous</Link>} |
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{stories.length == Number(limit) && <Link className="pagination-link is-right" to={`/search?q=${q}&skip=${Number(skip) + Number(limit)}&limit=${limit}`}>Next</Link>} |
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</div> |
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</div> |
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); |
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} |
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} |
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export default Results;
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