80 lines
1.8 KiB
React
80 lines
1.8 KiB
React
import React, { useContext, useRef } from 'react';
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import { TokenContext } from '../utilities/token-provider';
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const NewsPublisher = 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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return (
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<div>
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<h2 className='centered'>News Publisher</h2>
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<form onSubmit={async evt => {
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//on submit
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evt.preventDefault();
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const [err, index] = await handleSubmit(titleRef.current.value, authorRef.current.value, bodyRef.current.value, 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(`Published as article index ${index}`);
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}
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}}>
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<div>
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<label htmlFor='title'>Title: </label>
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<input type='text' name='title' ref={titleRef} />
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</div>
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<div>
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<label htmlFor='author'>Author: </label>
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<input type='text' name='author' ref={authorRef} />
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</div>
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<div>
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<label htmlFor='body'>Body: </label>
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<textarea name='body' rows='10' cols='150' ref={bodyRef} />
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</div>
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<button type='submit'>Publish</button>
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</form>
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</div>
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);
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};
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const handleSubmit = async (title, author, body, tokenFetch) => {
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title = title.trim();
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author = author.trim();
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body = body.trim();
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//fetch POST json data
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const result = await tokenFetch(
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`${process.env.NEWS_URI}`,
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{
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method: 'POST',
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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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);
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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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const json = await result.json();
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return [null, json.index];
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};
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export default NewsPublisher; |