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import { Buffer } from "node:buffer";
import { createHash } from "node:crypto";
// Retrieves the URL, and returns a hash of its contents.
export async function getHashForUrl(url: string): Promise<string> {
// Fetch the content from the URL
const response = await fetch(url);
if (!response.ok) {
throw new Error(`Failed to fetch URL: ${url}`);
}
const data = await response.arrayBuffer();
// Create a hash from the response data
const hash = createHash("sha256");
hash.update(Buffer.from(data));
return hash.digest("hex");
}
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April 4, 2024