class AbstractValidator

Constants

VALIDATIONS

Attributes

errors[R]

is_valid[R]

model[R]

valid?[R]

Public Class Methods

new(model) click to toggle source

# File lib/abstract_validator.rb, line 5
def initialize(model)
  @model = model
  validate!
  @is_valid = @errors.length == 0
end

Private Instance Methods

get_values(keys) click to toggle source

# File lib/abstract_validator.rb, line 19
def get_values(keys)
  keys.map do |k|
    @model.send(k)
  end
end

validate!() click to toggle source

# File lib/abstract_validator.rb, line 11
def validate!
  raise NotImplementedError.new "You must implement VALIDATIONS hash in your child class" if self.class::VALIDATIONS.size == 0
  @errors = []
  self.class::VALIDATIONS.each do |validation|
    values = get_values(validation[:keys])
    @errors << validation[:message] unless validation[:method].call(*values)
  end
end