Class: RailsValidationApi::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_validation_api/validator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params, rules) ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/rails_validation_api/validator.rb', line 11

def initialize(params, rules)
  self.params = params.is_a?(ActionController::Parameters) ? params.to_unsafe_h : params
  @rules = rules
  @errors = []
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/rails_validation_api/validator.rb', line 9

def errors
  @errors
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/rails_validation_api/validator.rb', line 8

def params
  @params
end

Instance Method Details

#validate ⇒ Object 



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# File 'lib/rails_validation_api/validator.rb', line 17

def validate
  return false if @rules.nil? || @rules.empty?

  @rules.each do |rule, _|
    validate_field(rule)
  end
  if @errors.any?
    # Only raise the first error to match expected behavior
    first_error = @errors.first
    raise RailsValidationApi::Error.new(first_error[:field], :unprocessable_entity, first_error[:message])
  end
end