Class: InvoiceNumber::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/invoice_number/builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/invoice_number/builder.rb', line 6

def initialize(options = {})
  @prefix = options[:prefix] || 'INVOICE'
  @placeholder = options[:placeholder] || '0000000'
end

Instance Attribute Details

#placeholder ⇒ Object

Returns the value of attribute placeholder.



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# File 'lib/invoice_number/builder.rb', line 4

def placeholder
  @placeholder
end

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/invoice_number/builder.rb', line 4

def prefix
  @prefix
end

Instance Method Details

#create(last_number = nil) ⇒ Object 



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# File 'lib/invoice_number/builder.rb', line 11

def create(last_number = nil)
  if last_number.present?
    new_number = inc_invoice_number(last_number)
    if new_number.present?
      return "#{prefix}-#{placeholder[(new_number.to_s.size)..(placeholder.size)]}#{new_number}"
    end
  else
    return "#{prefix}-0000001"
  end
end