Class: MVCLI::Validatable::Validator

Inherits:
Object
  • Object
show all
Defined in:
lib/mvcli/validatable.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Validator

Returns a new instance of Validator.



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# File 'lib/mvcli/validatable.rb', line 51

def initialize
  @rules = []
  @all = []
  @children = []
end

Instance Method Details

#validate(object, validation = Validation.new(object)) ⇒ Object 



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# File 'lib/mvcli/validatable.rb', line 65

def validate(object, validation = Validation.new(object))
  @rules.reduce(validation) do |v, rule|
    v.tap do
      rule.call object, v.violations, v.errors
    end
  end
  @children.each do |name|
    validate_child object, name, validation
  end
  return validation
end

#validate_child(object, name, validation) ⇒ Object 



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# File 'lib/mvcli/validatable.rb', line 77

def validate_child(object, name, validation)
  child = object.send(name) || []
  validation.append name, [child].flatten.map(&:validation)
rescue StandardError => e
  validation.errors[name] << e
end

#validates(field, message, options = {}, &predicate) ⇒ Object 



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# File 'lib/mvcli/validatable.rb', line 57

def validates(field, message, options = {}, &predicate)
  @rules << Rule.new(field, message, Map(options), predicate)
end

#validates_child(name) ⇒ Object 



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# File 'lib/mvcli/validatable.rb', line 61

def validates_child(name)
  @children << name
end