Developers Guide to Lending - Snippet 7

8.AccPayInvoices.js

let invoiceTemplate = {
   Type: 'ACCPAY',
   Status: 'AUTHORISED',
   Contact: {
      ContactID: contactID
   },
   LineItems: [],
   Reference: `LOAN Loan Id ${loanID}/`
}

// . . .
// some other code....
// . . .

while (loanAmount > 0) {
   //. . .
   
  //Add the principal payment
   invoiceTemplate.LineItems.push({
      Description: 'Principal repayment',
      UnitAmount: principal.toFixed(2),
      Quantity: 1,
      AccountCode: 'LOANC' + loanID
   })
 
   invoiceTemplate.LineItems.push({
      Description: 'Interest repayment',
      UnitAmount: interest.toFixed(2),
      Quantity: 1,
      AccountCode: 'LOANE' + loanID
   })
   
   //. . .
   //create the payment   
   let invoice = xeroClient.core.invoices.newInvoice(invoiceTemplate);
   invoice.save();
   
   //. . .
}