Module: Dao::Validations::Base

Defined in:
lib/dao/validations/base.rb

Overview

objects must have and errors object and a status object to use this mixin

Instance Method Summary collapse

Instance Method Details

#forcing_validity? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dao/validations/base.rb', line 23

def forcing_validity?
  defined?(@forcing_validity) and @forcing_validity
end

#is_valid(*bool) ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 13

def is_valid(*bool)
  @is_valid ||= nil
  @is_valid = !!bool.first unless bool.empty?
  @is_valid
end

#is_valid=(boolean) ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 9

def is_valid=(boolean)
  @is_valid = !!boolean 
end

#valid! ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 19

def valid!
  @forcing_validity = true
end

#valid?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dao/validations/base.rb', line 27

def valid?(*args)
  if forcing_validity?
    true
  else
    options = Dao.options_for!(args)
    validate unless validations.ran?
    validate if options[:validate]
    errors.empty? and status.ok?
  end
end

#validate(*args, &block) ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 38

def validate(*args, &block)
  if !args.empty?
    validations.add(*args, &block)
  else
    validations.run
    status.update(420) if(status.ok? and !errors.empty?)
    errors.empty? and status.ok?
  end
end

#validate!(*args, &block) ⇒ Object

TODO - consider how to factor out this throw…



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# File 'lib/dao/validations/base.rb', line 50

def validate!(*args, &block)
  if !args.empty?
    validations.add(*args, &block)
  end
  @forcing_validity = false
  validations.run!
  status.update(420) if(status.ok? and !errors.empty?)
  throw(:result, nil) unless(errors.empty? and status.ok?)
end

#validates(*args, &block) ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 60

def validates(*args, &block)
  validations.add(*args, &block)
end

#validations ⇒ Object 



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# File 'lib/dao/validations/base.rb', line 5

def validations
  @validations ||= Validations.for(self)
end