Files
crawl4ai/crawl4ai/crawlers/google_search/script.js
UncleCode f81712eb91 refactor(core): reorganize project structure and remove legacy code
Major reorganization of the project structure:
- Moved legacy synchronous crawler code to legacy folder
- Removed deprecated CLI and docs manager
- Consolidated version manager into utils.py
- Added CrawlerHub to __init__.py exports
- Fixed type hints in async_webcrawler.py
- Fixed minor bugs in chunking and crawler strategies

BREAKING CHANGE: Removed synchronous WebCrawler, CLI, and docs management functionality. Users should migrate to AsyncWebCrawler.
2025-01-30 19:35:06 +08:00

115 lines
3.5 KiB
JavaScript

(() => {
// Function to extract image data from Google Images page
function extractImageData() {
const keys = Object.keys(window.W_jd);
let allImageData = [];
let currentPosition = 0;
// Get the symbol we'll use (from first valid entry)
let targetSymbol;
for (let key of keys) {
try {
const symbols = Object.getOwnPropertySymbols(window.W_jd[key]);
if (symbols.length > 0) {
targetSymbol = symbols[0];
break;
}
} catch (e) {
continue;
}
}
if (!targetSymbol) return [];
// Iterate through ALL keys
for (let key of keys) {
try {
const o1 = window.W_jd[key][targetSymbol]
if (!o1) continue;
const data = Object.values(o1)[0]
// const data = window.W_jd[key][targetSymbol]?.Ws;
// Check if this is a valid image data entry
if (data && Array.isArray(data[1])) {
const processedData = processImageEntry(data, currentPosition);
if (processedData) {
allImageData.push(processedData);
currentPosition++;
}
}
} catch (e) {
continue;
}
}
return allImageData;
}
function processImageEntry(entry, position) {
const imageData = entry[1];
if (!Array.isArray(imageData)) return null;
// Extract the image ID
const imageId = imageData[1];
if (!imageId) return null;
// Find the corresponding DOM element
const domElement = document.querySelector(`[data-docid="${imageId}"]`);
if (!domElement) return null;
// Extract data from the array structure
const [
_,
id,
thumbnailInfo,
imageInfo,
__,
___,
rgb,
____,
_____,
metadata
] = imageData;
// Ensure we have the required data
if (!thumbnailInfo || !imageInfo) return null;
// Extract metadata from DOM
const title = domElement?.querySelector('.toI8Rb')?.textContent?.trim();
const source = domElement?.querySelector('.guK3rf')?.textContent?.trim();
const link = domElement?.querySelector('a.EZAeBe')?.href;
if (!link) return null;
// Build Google Image URL
const googleUrl = buildGoogleImageUrl(imageInfo[0], link, imageId, imageInfo[1], imageInfo[2]);
return {
title,
imageUrl: imageInfo[0],
imageWidth: imageInfo[2],
imageHeight: imageInfo[1],
thumbnailUrl: thumbnailInfo[0],
thumbnailWidth: thumbnailInfo[2],
thumbnailHeight: thumbnailInfo[1],
source,
domain: metadata['2000']?.[1] || new URL(link).hostname,
link,
googleUrl,
position: position + 1
};
}
function buildGoogleImageUrl(imgUrl, refUrl, tbnid, height, width) {
const params = new URLSearchParams({
imgurl: imgUrl,
tbnid: tbnid,
imgrefurl: refUrl,
docid: tbnid,
w: width.toString(),
h: height.toString(),
});
return `https://www.google.com/imgres?${params.toString()}`;
}
return extractImageData();
})();