Download tập tin từ IPFS

<a onclick="download_ipfs('<?php echo $filecate; ?>','<?php echo $filename; ?>')"><?php echo $filename; ?></a>
 
<script>
function download_ipfs(cid, filename, gateway = "https://ipfs-gateway.cloud/ipfs/") {
	fetch(gateway + cid).then(function(t) {
		return t.blob().then((b) => {
			var a = document.createElement("a");
			a.href = URL.createObjectURL(b);
			a.setAttribute("download", filename);
			a.click();
		});
	});
}
</script>