Module: Stretchy::Utils::Validation

Included in:
Boosts::Base, Filters::Base, Queries::Base, Types::Base, Logger
Defined in:
lib/stretchy/utils/validation.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 5

def self.included(base)
  base.send(:include, Virtus.model)
  base.extend(ClassMethods)
end

Instance Method Details

#errors ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 55

def errors
  validator.errors
end

#initialize(attributes = nil) ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 10

def initialize(attributes = nil)
  self.class.attribute_set.set(self, attributes) if attributes
  set_default_attributes
  validate!
  after_initialize if respond_to?(:after_initialize)
end

#require_one!(*attrs) ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 25

def require_one!(*attrs)
  rule = ::Validation::Rule::Required.new
  errors = {}
  unless attrs.any? {|a| rule.valid_value?( send(a) ) }
    raise Errors::ValidationError.new(
      attrs.join(', ') => {
        rule: :require_one_of
      }
    )
  end
  true
end

#require_only_one!(*attrs) ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 38

def require_only_one!(*attrs)
  rule = ::Validation::Rule::Required.new
  errors = {}
  if attrs.select {|a| rule.valid_value?( send(a) ) }.count > 1
    raise Errors::ValidationError.new(
      attrs.join(', ') => {
        rule: :require_only_one
      }
    )
  end
  true
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stretchy/utils/validation.rb', line 51

def valid?
  validator.valid?
end

#validate! ⇒ Object

Raises:



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# File 'lib/stretchy/utils/validation.rb', line 21

def validate!
  raise Errors::ValidationError.new(errors) unless valid?
end

#validator ⇒ Object 



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# File 'lib/stretchy/utils/validation.rb', line 17

def validator
  @validator ||= self.class.validator.new(self)
end