62 lines
1.6 KiB
React
62 lines
1.6 KiB
React
import React, { useState, useEffect, useRef } from 'react';
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import dateFormat from 'dateformat';
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const NewsFeed = props => {
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const [articles, setArticles] = useState([]);
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const aborter = useRef(new AbortController()); //BUGFIX: double-renders = double fetches + react update after unmount
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useEffect(() => {
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//this... um...
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fetch(`${process.env.NEWS_URI}/news`, {
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method: 'GET',
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headers: {
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'Content-Type': 'application/json',
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'Access-Control-Allow-Origin': '*'
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},
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signal: aborter.current.signal //oh dear
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})
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.then(blob => blob.json())
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.then(json => setArticles(json))
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.catch(e => null) //swallow errors
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;
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return () => aborter.current.abort(); //This is an ugly, ugly solution, but it's the only one that works
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}, []);
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return (
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<div>
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<h1 className='centered'>News Feed</h1>
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{(articles || []).map((article, index) => {
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//BUGFIX: check for empty data
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if (!article.title) {
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return article.title = '';
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}
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if (!article.author) {
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return article.author = '';
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}
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if (!article.body) {
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return article.body = '';
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}
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//render
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return (
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<div key={index}>
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<hr />
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<h2>{article.title}</h2>
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<p>Written by <strong>{article.author}</strong>, {
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article.edits > 0 ?
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<span>Last Updated {dateFormat(article.updatedAt, 'fullDate')} ({`${article.edits} edit${article.edits > 1 ? 's': ''}`})</span> :
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<span>Published {dateFormat(article.createdAt, 'fullDate')}</span>
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}</p>
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<p style={{whiteSpace: 'pre-wrap'}}>{article.body}</p>
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</div>
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);
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})}
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</div>
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);
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};
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export default NewsFeed;
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