Class: InvoiceTest::InvoicePlugin

Inherits:
Killbill::Plugin::Invoice
  • Object
show all
Defined in:
lib/invoice_test/api.rb

Instance Method Summary collapse

Instance Method Details

#get_additional_invoice_items(new_invoice, dry_run, properties, context) ⇒ Object

This implementation is idempotent, will apply tax on old invoices if needed and automatically handle adjustments



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# File 'lib/invoice_test/api.rb', line 7

def get_additional_invoice_items(new_invoice, dry_run, properties, context)
  all_invoices = @kb_apis.invoice_user_api.(new_invoice., context)
  # Workaround for https://github.com/killbill/killbill/issues/265
  all_invoices << new_invoice unless all_invoices.find { |inv| inv.id == new_invoice.id }

  existing_taxable_items    = []
  existing_tax_items        = {}
  existing_adjustment_items = {}
  all_invoices.each do |invoice|
    invoice.invoice_items.each do |invoice_item|
      existing_taxable_items << invoice_item if is_taxable_item(invoice_item)
      (existing_tax_items[invoice_item.linked_item_id] ||= []) << invoice_item if is_tax_item(invoice_item)
      (existing_adjustment_items[invoice_item.linked_item_id] ||= []) << invoice_item if is_adjustment_item(invoice_item)
    end
  end

  compute_tax_for_items(new_invoice, existing_taxable_items, existing_tax_items, existing_adjustment_items)
end