Class: ActiveStorageValidations::AspectRatioValidator

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

Overview

:nodoc

Constant Summary collapse

AVAILABLE_CHECKS = 
%i[with in].freeze
NAMED_ASPECT_RATIOS = 
%i[square portrait landscape].freeze
ASPECT_RATIO_REGEX = 
/is_([1-9]\d*)_([1-9]\d*)/.freeze
ERROR_TYPES = 
%i[
  aspect_ratio_not_square
  aspect_ratio_not_portrait
  aspect_ratio_not_landscape
  aspect_ratio_is_not
  aspect_ratio_invalid
  image_metadata_missing
].freeze
PRECISION = 
3.freeze

Constants included from ASVAnalyzable

ActiveStorageValidations::ASVAnalyzable::DEFAULT_IMAGE_PROCESSOR

Instance Method Summary collapse

Methods included from ASVErrorable

#add_error, #initialize_error_options

Instance Method Details

#check_validity! ⇒ Object 



32
33
34
35
 
# File 'lib/active_storage_validations/aspect_ratio_validator.rb', line 32

def check_validity!
  ensure_at_least_one_validator_option
  ensure_aspect_ratio_validity
end

#validate_each(record, attribute, _value) ⇒ Object 



37
38
39
40
41
42
43
44
45
 
# File 'lib/active_storage_validations/aspect_ratio_validator.rb', line 37

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

  flat_options = set_flat_options(record)
  @authorized_aspect_ratios = authorized_aspect_ratios_from_options(flat_options).compact
  return if @authorized_aspect_ratios.empty?

  validate_changed_files_from_metadata(record, attribute)
end