Class: TextInvoice::Totals
- Inherits:
-
Object
- Object
- TextInvoice::Totals
- Defined in:
- lib/text-invoice/totals.rb
Instance Method Summary collapse
Instance Method Details
#process(invoice) ⇒ Object
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# File 'lib/text-invoice/totals.rb', line 3 def process(invoice) # parse parsed = YAML.load(invoice) # total accumulator total = 0 # process line items if not parsed["items"] == nil for item in parsed["items"] quantity = item["quantity"] unit = item["unit"] subtotal = quantity * unit item["subtotal"] = subtotal total += subtotal end end # update totals parsed["total"] = total if parsed["paid"] parsed["due"] = total - parsed["paid"] else parsed["due"] = total end parsed.to_yaml end |