Class: Fabychy::Sanitizer

Inherits:
Object
  • Object
show all
Defined in:
lib/fabychy/sanitizer.rb

Class Method Summary collapse

Class Method Details

.sanitize(k, object) ⇒ Object 



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# File 'lib/fabychy/sanitizer.rb', line 4

def self.sanitize(k, object)
  return object if object.class.name !~ /Fabychy::/
  internal = sanitize_internal(k, object)
  h = Hash.new
  object.attributes.each do |k, att|
    next unless internal.nil? || internal.key?(k)
    if !att.is_a? Array
      h[k]=sanitize(k, att)
    else
      h[k]=Array.new
      att.each do |attr|
        h[k] << sanitize(k, attr)
      end
    end
  end
  return h
end

.sanitize_internal(k, object) ⇒ Object 



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# File 'lib/fabychy/sanitizer.rb', line 22

def self.sanitize_internal(k, object)
  return if !object.methods.include?(:validations)
  # Delete params not accepted by the API
  validated_param = object.to_hash.delete_if do |k, _v|
    !object.validations.key?(k) || (object.validations[k][:drop_empty] && (_v.nil? || (_v.is_a?(Array) && _v.empty?)))
  end

  exclusives = object.validations.select{|k,v| v[:exclusive] }.keys
  valid_exclusives = object.validations.select{|k,v| v[:exclusive] }.keys & validated_param.keys
  if valid_exclusives.size > 1
    fail Fabychy::Errors::ExclusivityError.new(exclusive_elements)
  end
  ignored_exclusive = exclusives - valid_exclusives
  # Check all required params by the action are present
  object.validations.each do |key, _value|
    next if ignored_exclusive.include?(key)
    if _value[:required] && (!validated_param.key?(key) || validated_param[key].nil?)
      fail Fabychy::Errors::MissingParamsError.new("#{k}:#{key}", object.class.name)
    end

    # Check param types
    unless _value[:class].include?(validated_param[key].class) || (_value[:drop_empty] && validated_param[key].nil?)
      fail Fabychy::Errors::InvalidParamTypeError.new("#{k}:#{key}", validated_param[key].class, _value[:class])
    end

    if _value[:class] && _value[:class].include?(Array) && validated_param[key]
      if validated_param[key].empty?
        fail Fabychy::Errors::InvalidParamValueError.new("#{k}:#{key}", validated_param[key], ["should not be empty"])
      end
      if _value[:inner_class]
        validated_param[key].each do |v|
          unless _value[:inner_class].include?(v.class)
            fail Fabychy::Errors::InvalidParamTypeError.new("#{k}:#{key}", validated_param[key].class, _value[:inner_class])
          end
        end
      end
    end

    unless _value[:in].nil? || _value[:in].include?(validated_param[key])
      fail Fabychy::Errors::InvalidParamValueError.new("#{k}:#{key}", validated_param[key], _value[:in])
    end
    validated_param[key] = validated_param[key].to_s if _value[:class] == Fixnum
  end

  return validated_param
end