Module: RailsGallery::PhotoValidation

Included in:
ViewHelper
Defined in:
lib/rails-gallery/photo_validation.rb

Instance Method Summary collapse

Instance Method Details



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# File 'lib/rails-gallery/photo_validation.rb', line 3

def validate_gallery_photo photo
  return "Photo must be a kind of RGallery::Photo, was: #{photo}" unless photo.kind_of?(RGallery::Photo)
  return 'Photo must have a #path method' unless photo.respond_to? :path
  return 'Photo must have a #title method' unless photo.respond_to? :title

  begin
    photo.filename
    photo.file_path
  rescue Exception => e
    return "filename or file_path could not be resolved for: #{photo}, cause: #{e}"
  end

  return "Photo must have a path: #{photo}" if photo.path.blank?
  return "Photo must have a title: #{photo}" if photo.title.blank?
  true
end

#validate_gallery_photo!(photo) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rails-gallery/photo_validation.rb', line 20

def validate_gallery_photo! photo
  raise ArgumentError, "Photo must be a kind of RGallery::Photo, was: #{photo}" unless photo.kind_of?(RGallery::Photo)
  raise ArgumentError, 'Photo must have a #path method' unless photo.respond_to? :path
  raise ArgumentError, 'Photo must have a #title method' unless photo.respond_to? :title

  begin
    photo.filename
    photo.file_path
  rescue Exception => e
    raise ::RailsGallery::ConfigurationError, "filename or file_path could not be resolved for: #{photo}, cause: #{e}"
  end

  raise ArgumentError, "Photo must have a path: #{photo}" if photo.path.blank?
  raise ArgumentError, "Photo must have a title: #{photo}" if photo.title.blank?
  true
end