Module: Flexirest::Validation

Included in:
Base
Defined in:
lib/flexirest/validation.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/flexirest/validation.rb', line 15

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#_errors ⇒ Object 



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# File 'lib/flexirest/validation.rb', line 80

def _errors
  @errors ||= Hash.new {|h,k| h[k] = []}
  @errors
end

#full_error_messages ⇒ Object 



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# File 'lib/flexirest/validation.rb', line 73

def full_error_messages
  return "" unless _errors.present?
  _errors.reduce([]) do |memo, (field, errors)|
    memo << "#{field.to_s} #{errors.join(' and ')}"
  end
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/flexirest/validation.rb', line 19

def valid?
  @errors = Hash.new {|h,k| h[k] = []}
  self.class._validations.each do |validation|
    value = self.send(validation[:field_name])
    validation[:options].each do |type, options|
      if type == :presence
        if value.nil?
          @errors[validation[:field_name]] << "must be present"
        elsif value.blank?
          @errors[validation[:field_name]] << "must be present"
        end
      elsif type == :existence
        if value.nil?
          @errors[validation[:field_name]] << "must be not be nil"
        end
      elsif type == :length
        if options[:within]
          @errors[validation[:field_name]] << "must be within range #{options[:within]}" unless options[:within].include?(value.to_s.length )
        end
        if options[:minimum]
          @errors[validation[:field_name]] << "must be at least #{options[:minimum]} characters long" unless value.to_s.length >= options[:minimum]
        end
        if options[:maximum]
          @errors[validation[:field_name]] << "must be no more than #{options[:maximum]} characters long" unless value.to_s.length <= options[:maximum]
        end
      elsif type == :numericality
        numeric = (true if Float(value) rescue false)
        if !numeric
          @errors[validation[:field_name]] << "must be numeric"
        else
          if options.is_a?(Hash)
            if options[:minimum]
              @errors[validation[:field_name]] << "must be at least #{options[:minimum]}" unless value.to_f >= options[:minimum]
            end
            if options[:maximum]
              @errors[validation[:field_name]] << "must be no more than #{options[:maximum]}" unless value.to_f <= options[:maximum]
            end
          end
        end
      elsif type == :minimum && !value.nil?
        @errors[validation[:field_name]] << "must be at least #{options}" unless value.to_f >= options.to_f
      elsif type == :maximum && !value.nil?
        @errors[validation[:field_name]] << "must be no more than #{options}" unless value.to_f <= options.to_f
      elsif type == :inclusion
        @errors[validation[:field_name]] << "must be included in #{options[:in].join(", ")}" unless options[:in].include?(value)
      end
    end
    if validation[:block]
      validation[:block].call(self, validation[:field_name], value)
    end
  end
  @errors.empty?
end