Class: ActiveStorageValidations::DimensionValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Includes:
ASVActiveStorageable, ASVAttachable, ASVErrorable, ASVOptionable, ASVSymbolizable
Defined in:
lib/active_storage_validations/dimension_validator.rb

Overview

:nodoc

Constant Summary collapse

AVAILABLE_CHECKS = 
%i[width height min max].freeze
ERROR_TYPES = 
%i[
  image_metadata_missing
  dimension_min_inclusion
  dimension_max_inclusion
  dimension_width_inclusion
  dimension_height_inclusion
  dimension_width_greater_than_or_equal_to
  dimension_height_greater_than_or_equal_to
  dimension_width_less_than_or_equal_to
  dimension_height_less_than_or_equal_to
  dimension_width_equal_to
  dimension_height_equal_to
].freeze

Instance Method Summary collapse

Methods included from ASVErrorable

#add_error, #initialize_error_options

Instance Method Details

#check_validity! ⇒ Object 



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# File 'lib/active_storage_validations/dimension_validator.rb', line 32

def check_validity!
  unless AVAILABLE_CHECKS.any? { |argument| options.key?(argument) }
    raise ArgumentError, 'You must pass either :width, :height, :min or :max to the validator'
  end
end

#validate_each(record, attribute, _value) ⇒ Object 



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# File 'lib/active_storage_validations/dimension_validator.rb', line 38

def validate_each(record, attribute, _value)
  return if no_attachments?(record, attribute)

  validate_changed_files_from_metadata(record, attribute)
end