Class: HaveAPI::Validators::Confirmation

Inherits:
HaveAPI::Validator show all
Defined in:
lib/haveapi/validators/confirmation.rb

Overview

Checks that two parameters are equal or not equal.

Short form:

string :param, confirm: :other_parameter

Full form:

string :param, confirm: {
  param: :other_parameter,
  equal: true/false,
  message: 'the error message'
}

‘equal` defaults to `true`.

Instance Attribute Summary

Attributes inherited from HaveAPI::Validator

#message, #params

Instance Method Summary collapse

Methods inherited from HaveAPI::Validator

#initialize, name, #reconfigure, takes, use, use?, #useful?, #validate

Constructor Details

This class inherits a constructor from HaveAPI::Validator

Instance Method Details

#describe ⇒ Object 



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# File 'lib/haveapi/validators/confirmation.rb', line 30

def describe
  {
    equal: @equal ? true : false,
    parameter: @param,
    message: @message
  }
end

#setup ⇒ Object 



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# File 'lib/haveapi/validators/confirmation.rb', line 21

def setup
  @param = simple? ? take : take(:param)
  @equal = take(:equal, true)
  @message = take(
    :message,
    @equal ? "must be the same as #{@param}" : "must be different from #{@param}"
  )
end

#valid?(v) ⇒ Boolean

Returns:



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# File 'lib/haveapi/validators/confirmation.rb', line 38

def valid?(v)
  if @equal
    v == params[@param]

  else
    v != params[@param]
  end
end