feat(wip): ui

This commit is contained in:
karishmas6
2024-04-17 20:54:28 +05:30
parent 4c3c986731
commit 04e8676cde

View File

@@ -1,109 +1,91 @@
import React, { useState, useRef, useEffect } from 'react'; import React, { useState, useEffect, useRef } from 'react';
import ReactDOM from 'react-dom';
import axios from 'axios'; import axios from 'axios';
function Scraper() { const Scraper = () => {
const [url, setUrl] = useState(''); const [url, setUrl] = useState('');
const [selections, setSelections] = useState([]); const [selectedSelectors, setSelectedSelectors] = useState([]);
const [data, setData] = useState(null); const [scrapedData, setScrapedData] = useState(null);
const iframeRef = useRef(null); const containerRef = useRef(null);
useEffect(() => {
const handleSelectElement = async (selector) => {
try {
await window.playwright.selectElement(selector);
setSelectedSelectors((prevSelectors) => [...prevSelectors, selector]);
} catch (error) {
console.error('Error selecting element:', error);
}
};
window.playwright = {
selectElement: handleSelectElement,
};
return () => {
window.playwright = null;
};
}, []);
const handleUrlChange = (e) => { const handleUrlChange = (e) => {
setUrl(e.target.value); setUrl(e.target.value);
}; };
const handleSelectElement = (e) => { const handleOpenSite = async () => {
const selection = { try {
name: `selection_${selections.length + 1}`, const containerId = containerRef.current.id;
selector: generateSelector(e.target), const response = await axios.post('http://localhost:3000/scrape', { url, containerId });
};
setSelections((prevSelections) => [...prevSelections, selection]);
};
const generateSelector = (element) => { // Mount the Playwright context into the frontend container
let selector = element.tagName.toLowerCase(); if (response.data.success) {
let parent = element.parentNode; const { context } = response.data;
await context.setDefaultViewportSize({ width: 1280, height: 720 });
while (parent && parent.tagName !== 'HTML') { await context.exposeBinding('selectElement', async (selector) => {
const id = parent.id; const selection = {
const classes = Array.from(parent.classList).join('.'); name: `selection_${selectedSelectors.length + 1}`,
selector,
if (id) { };
selector = `#${id} > ${selector}`; setSelectedSelectors((prevSelectors) => [...prevSelectors, selection]);
break; });
} else if (classes) { ReactDOM.render(<div id="playwright-container" />, containerRef.current);
selector = `.${classes} > ${selector}`; await context.mount(document.getElementById('playwright-container'));
break;
} else { } else {
selector = `${parent.tagName.toLowerCase()} > ${selector}`; console.error('Error opening site:', response.data.error);
} }
} catch (error) {
parent = parent.parentNode; console.error('Error opening site:', error);
} }
return selector;
}; };
const handleScrape = async () => { const handleScrape = async () => {
try { try {
const response = await axios.post('http://localhost:3000/scrape', { const response = await axios.post('http://localhost:3000/scrape', { selectedSelectors });
url, setScrapedData(response.data);
selections,
});
setData(response.data);
console.log('Scraped Data', response.data);
} catch (error) { } catch (error) {
console.error('Error scraping:', error); console.error('Error scraping:', error);
} }
}; };
// useEffect(() => {
// if (iframeRef.current && iframeRef.current.contentWindow) {
// const contentWindow = iframeRef.current.contentWindow;
// const contentDocument = contentWindow.document;
// contentDocument.body.onclick = handleSelectElement;
// }
// }, [url]);
const handleIframeLoad = () => {
if (iframeRef.current && iframeRef.current.contentDocument) {
const contentDocument = iframeRef.current.contentDocument;
contentDocument.body.onclick = handleSelectElement;
}
};
return ( return (
<div> <div>
<input <input type="text" value={url} onChange={handleUrlChange} placeholder="Enter URL" />
type="text" <button onClick={handleOpenSite}>Open Site</button>
placeholder="Enter URL to scrape" <div ref={containerRef} style={{ width: '100%', height: '500px', border: '1px solid black' }} />
value={url} <button onClick={handleScrape}>Scrape Data</button>
onChange={handleUrlChange}
/>
<button onClick={handleScrape}>Scrape</button>
<p>Click on the elements you want to scrape:</p>
<iframe
ref={iframeRef}
src={url}
style={{ width: '100%', height: '500px' }}
onLoad={handleIframeLoad}
/>
<p>Selected Elements:</p> <p>Selected Elements:</p>
<ul> <ul>
{selections.map((selection, index) => ( {selectedSelectors.map((selector, index) => (
<li key={index}> <li key={index}>{selector}</li>
{selection.name}: {selection.selector}
</li>
))} ))}
</ul> </ul>
{data && ( {scrapedData && (
<div> <div>
<h2>Scraped Data:</h2> <h2>Scraped Data:</h2>
<pre>{JSON.stringify(data, null, 2)}</pre> <pre>{JSON.stringify(scrapedData, null, 2)}</pre>
</div> </div>
)} )}
</div> </div>
); );
} };
export default Scraper; export default Scraper;