Module: RuleValidations

Included in:
PromotionalRule
Defined in:
lib/wunder/concerns/rule_validations.rb

Constant Summary collapse

DISCOUNT_TYPES = 
%w[percentage flat_rate].freeze

Instance Method Summary collapse

Instance Method Details

#boolean?(attribute) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wunder/concerns/rule_validations.rb', line 30

def boolean?(attribute)
  ["true", "false", true, false].include? attribute
end

#check_discount_type(discount_type) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/wunder/concerns/rule_validations.rb', line 8

def check_discount_type(discount_type)
  discount_type_error = "Allowed values 'percentage' or 'flat_rate'"
  raise ArgumentError, discount_type_error unless
  DISCOUNT_TYPES.include?(discount_type)
end

#either_should_be_present(name, attr1, attr2) ⇒ Object 



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# File 'lib/wunder/concerns/rule_validations.rb', line 14

def either_should_be_present(name, attr1, attr2)
  raise "atleast fill out #{name}" if attr1.empty? && attr2.empty?
end

#should_be_a_boolean(name, attribute) ⇒ Object 



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# File 'lib/wunder/concerns/rule_validations.rb', line 26

def should_be_a_boolean(name, attribute)
  raise "#{name} should be a boolean" if boolean?(attribute) == false
end

#should_be_a_number(name, attribute) ⇒ Object 



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# File 'lib/wunder/concerns/rule_validations.rb', line 18

def should_be_a_number(name, attribute)
  raise "#{name} should be a number" if attribute.is_a?(Numeric) == false
end

#should_be_more_than(name, attribute, number) ⇒ Object 



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# File 'lib/wunder/concerns/rule_validations.rb', line 22

def should_be_more_than(name, attribute, number)
  raise "#{name} should be >= #{number}" if attribute < number
end

#should_be_present(name, attr) ⇒ Object 



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# File 'lib/wunder/concerns/rule_validations.rb', line 4

def should_be_present(name, attr)
  raise "#{name}.capitalize should be present" if attr == "" || attr.nil?
end