Class: IMissValidator::Inspector::NumericalityInspector

Inherits:
Object
  • Object
show all
Defined in:
lib/i_miss_validator/inspector/numericality_inspector.rb

Overview

Check columns if defined as integer, but no validator.

Constant Summary collapse

IGNORE_COLUMN_NAMES = 
['id', 'lock_version']

Class Method Summary collapse

Class Method Details

.columns(model) ⇒ Object 



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# File 'lib/i_miss_validator/inspector/numericality_inspector.rb', line 9

def self.columns(model)
  model.columns.select do |column|
    column.type == :integer &&
      IGNORE_COLUMN_NAMES.include?(column.name) == false &&
      (column.name =~ /.*id$/) == nil
  end
end

.inspect(model) ⇒ Object 



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# File 'lib/i_miss_validator/inspector/numericality_inspector.rb', line 30

def self.inspect(model)
  missing_columns(model).map do |column|
    range = column.cast_type.send(:range)
    {
      column: column.name,
      missing_validator: :numericality_validator,
      message: "numericality: { only_integer: true, less_than_or_equal_to: #{range.first}, greater_then_or_equal_to: #{range.last} }"
    }
  end
end

.missing_columns(model) ⇒ Object 



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# File 'lib/i_miss_validator/inspector/numericality_inspector.rb', line 23

def self.missing_columns(model)
  validated_columns = validators(model).map(&:attributes).flatten.uniq
  columns(model).select do |column|
    !validated_columns.include?(column.name.to_sym)
  end
end

.validators(model) ⇒ Object 



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# File 'lib/i_miss_validator/inspector/numericality_inspector.rb', line 17

def self.validators(model)
  model.validators.select do |validator|
    validator.class == ActiveModel::Validations::NumericalityValidator
  end
end