128 lines
3.1 KiB
React
128 lines
3.1 KiB
React
import React, { useState, useEffect, useContext, useRef } from 'react';
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import Select from 'react-dropdown-select';
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import { TokenContext } from '../utilities/token-provider';
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const NewsEditor = props => {
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//context
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const authTokens = useContext(TokenContext);
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//refs
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const titleRef = useRef();
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const authorRef = useRef();
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const bodyRef = useRef();
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//state
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const [articles, setArticles] = useState([]);
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const [index, setIndex] = useState(null);
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//run once
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useEffect(async () => {
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const result = await fetch(`${process.env.NEWS_URI}/metadata?limit=999`, {
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method: 'GET',
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headers: {
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'Content-Type': 'application/json',
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'Access-Control-Allow-Origin': '*'
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},
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});
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if (!result.ok) {
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const err = `${result.status}: ${await result.text()}`;
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console.log(err);
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alert(err);
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} else {
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setArticles(await result.json());
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}
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}, []);
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return (
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<div>
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<h2 className='centered'>News Editor</h2>
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<div>
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<label htmlFor='article'>Article: </label>
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<Select
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options={(articles).map(article => { return { label: article.title, value: article.index }; })}
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onChange={async values => {
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//fetch this article
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const index = values[0].value;
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const result = await fetch(`${process.env.NEWS_URI}/archive/${index}`, {
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headers: {
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'Access-Control-Allow-Origin': '*'
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}
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});
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if (!result.ok) {
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const err = `${result.status}: ${await result.text()}`;
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console.log(err);
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alert(err);
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} else {
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const article = await result.json();
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titleRef.current.value = article.title;
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authorRef.current.value = article.author;
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bodyRef.current.value = article.body;
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setIndex(index);
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}
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}}
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/>
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</div>
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<form onSubmit={async evt => {
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//onSubmit
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evt.preventDefault();
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const [err] = await handleSubmit(titleRef.current.value, authorRef.current.value, bodyRef.current.value, index, authTokens.tokenFetch);
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if (err) {
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alert(err);
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} else {
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titleRef.current.value = authorRef.current.value = bodyRef.current.value = '';
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alert(`Edited as article index ${index}`);
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}
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}}>
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<div>
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<label htmlFor='title'>Title: </label>
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<input type='text' name='title' ref={titleRef} />
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</div>
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<div>
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<label htmlFor='author'>Author: </label>
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<input type='text' name='author' ref={authorRef} />
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</div>
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<div>
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<label htmlFor='body'>Body: </label>
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<textarea name='body' rows='10' cols='150' ref={bodyRef} />
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</div>
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<button type='submit'>Update</button>
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</form>
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</div>
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);
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};
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const handleSubmit = async (title, author, body, index, tokenFetch) => {
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title = title.trim();
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author = author.trim();
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body = body.trim();
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//fetch POST json data
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const result = await tokenFetch(`${process.env.NEWS_URI}/${index}`, {
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method: 'PATCH',
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headers: {
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'Content-Type': 'application/json',
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'Access-Control-Allow-Origin': '*'
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},
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body: JSON.stringify({
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title,
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author,
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body
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})
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});
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if (!result.ok) {
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return [`${result.status}: ${await result.text()}`];
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}
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return [null];
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};
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export default NewsEditor; |