Class: Paynl::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/paynl/helper.rb

Class Method Summary collapse

Class Method Details

.calculateTaxClass(amountInclTax, taxAmount) ⇒ Object 



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# File 'lib/paynl/helper.rb', line 28

def self.calculateTaxClass(amountInclTax, taxAmount)
  # Setup basic taxClasses (like in the PHP SDK)
  taxClasses = Hash.new
  taxClasses.store(0, 'N')
  taxClasses.store(6, 'L')
  taxClasses.store(21, 'H')

  if (taxAmount == 0 || amountInclTax == 0)
    return taxClasses[0]
  end

  amountExclTax = amountInclTax - taxAmount
  taxRate = (taxAmount / amountExclTax) * 100
  nearestTaxRate = self.nearest(taxRate, taxClasses)
  return nearestTaxRate
end

.nearest(number, numbers) ⇒ Object 



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# File 'lib/paynl/helper.rb', line 19

def self.nearest(number, numbers)
  if (numbers.is_a? Hash)
    # numbers is a, I suppose, hash, not an array, for this piece of magick I need an array
    numbers = numbers.to_a
  end
  # And this is the reason why Ruby is more interesting than PHP, we can do this in 1 line of code
  return numbers.min_by{ |x| (x.first.to_f - number).abs }
end

.requireApiToken ⇒ Object 



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# File 'lib/paynl/helper.rb', line 3

def self.requireApiToken
  apiToken = Paynl::Config::getApiToken

  # Hmm, porting PHP to Ruby is crap if you want to keep the structure
  if apiToken == nil? or apiToken == ''
    raise Paynl::Error::Required::ApiTokenError, 'Api token is required'
  end
end

.requireServiceId ⇒ Object 



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# File 'lib/paynl/helper.rb', line 12

def self.requireServiceId
  serviceId = Paynl::Config::getServiceId
  if serviceId == nil? or serviceId == ''
    raise Paynl::Error::Required::ServiceIdError, 'No Service Id is set'
  end
end

.transactionIsCanceled(transaction) ⇒ Object 



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# File 'lib/paynl/helper.rb', line 72

def self.transactionIsCanceled(transaction)
  unless transaction.is_a? Hash
    raise('Please give me the output of the Paynl::Transaction::getTransaction function')
  end

  if transaction['paymentDetails']['stateName'] == 'CANCEL'
    return true
  end

  return false
end

.transactionIsPaid(transaction) ⇒ Object 



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# File 'lib/paynl/helper.rb', line 45

def self.transactionIsPaid(transaction)
  unless transaction.is_a? Hash
    raise('Please give me the output of the Paynl::Transaction::getTransaction function')
  end

  if transaction['paymentDetails']['stateName'] == 'PAID'
    return true
  end

  return false
end

.transactionIsPending(transaction) ⇒ Object 



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# File 'lib/paynl/helper.rb', line 57

def self.transactionIsPending(transaction)
  unless transaction.is_a? Hash
    raise('Please give me the output of the Paynl::Transaction::getTransaction function')
  end

  if transaction['paymentDetails']['stateName'] == 'PENDING'
    return true
  end
  if transaction['paymentDetails']['stateName'] == 'VERIFY'
    return true
  end

  return false
end