Class: InvoiceBar::Item

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/invoice_bar/item.rb

Instance Method Summary collapse

Instance Method Details

#copy ⇒ Object

Copies the item and returns a new instance.



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# File 'app/models/invoice_bar/item.rb', line 20

def copy
  item = Item.new(
    name: name,
    number: number,
    price: price,
    unit: unit
  )

  item.update_amount

  item
end

#human_amount ⇒ Object

Returns total amount in a human-readable way.



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# File 'app/models/invoice_bar/item.rb', line 71

def human_amount
  FormattedMoney.amount(read_attribute(:amount))
end

#human_price ⇒ Object

Returns price in a human-readable way.



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# File 'app/models/invoice_bar/item.rb', line 66

def human_price
  FormattedMoney.amount(read_attribute(:price))
end

#price ⇒ Object

Price in cents



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# File 'app/models/invoice_bar/item.rb', line 61

def price
  read_attribute(:price)
end

#price=(price) ⇒ Object

Writes price using FormattedMoney for converting the user input.



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# File 'app/models/invoice_bar/item.rb', line 50

def price=(price)
  begin
    cents = FormattedMoney.cents(price.gsub(' ', ''))
  rescue
    cents = price
  end

  write_attribute(:price, cents)
end

#total ⇒ Object

Calculates the total by multiplying price by number (of units).



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# File 'app/models/invoice_bar/item.rb', line 38

def total()
  if price.blank? and number.blank?
    return 0
  end

  total = Integer(price)
  total = Integer(price) * Integer(number) unless number.nil?

  total
end

#update_amount ⇒ Object 



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# File 'app/models/invoice_bar/item.rb', line 33

def update_amount
  self.amount = total
end