(JavaScript) Egypt ITIDA Generate eReceipt UUID

See more Egypt ITIDA Examples

Note: This example requires Chilkat v9.5.0.92 or greater.

Note

This example is intended for running within a Chilkat.Js embedded JavaScript engine. All Chilkat JavaScript examples require Chilkat v11.4.0 or greater.

var success = false;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Note: This example requires Chilkat v9.5.0.92 or greater.
// (In v9.5.0.92, the "itida" encoding was added to StringBuilder's Encode method.)
var sb = new CkStringBuilder();

// Load the eReceipt JSON into a StringBuilder object.
success = sb.LoadFile("qa_data/itida/EReceipt_ex.json","utf-8");
if (success == false) {
    console.log("Failed to load input file.");
    return;
}

// Convert the contents of sb to the ITIDA canonical form.
// Always pass utf-8 for the 2nd arg.
sb.Encode("itida","utf-8");

// Get the lowercase hex encoded SHA256 hash of the canonicalized JSON
// (always use utf-8)
var uuid = sb.GetHash("sha256","hex_lower","utf-8");
console.log("eInvoicing UUID = " + uuid);