Module: MiniPaperclip::ClassMethods

Defined in:
lib/mini_paperclip/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#has_attached_file(attachment_name, option_config = {}) ⇒ Object 



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# File 'lib/mini_paperclip/class_methods.rb', line 5

def has_attached_file(attachment_name, option_config = {})
  define_method(attachment_name) do
    instance_variable_get("@#{attachment_name}") or
      instance_variable_set("@#{attachment_name}", Attachment.new(self, attachment_name, option_config))
  end
  define_method("#{attachment_name}=") do |file|
    a = public_send(attachment_name)
    a.assign(file)
    instance_variable_set("@#{attachment_name}", a)
  end
  after_save do
    if valid?
      instance_variable_get("@#{attachment_name}")&.tap do |a|
        a.dirty? && a.process_and_store
      end
    end
  end
  before_destroy do
    public_send(attachment_name).push_delete_files
  end
  after_commit(on: :destroy) do
    public_send(attachment_name).do_delete_files
  end
  validates_with Validators::MediaTypeSpoofValidator, {
    attributes: attachment_name,
    if: -> { instance_variable_get("@#{attachment_name}")&.dirty? }
  }
end

#validates_attachment(attachment_name, content_type: nil, size: nil, presence: nil, geometry: nil, **opts) ⇒ Object 



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# File 'lib/mini_paperclip/class_methods.rb', line 34

def validates_attachment(attachment_name, content_type: nil, size: nil, presence: nil, geometry: nil, **opts)
  if content_type
    validates_with Validators::ContentTypeValidator, {
      attributes: attachment_name.to_sym,
      **content_type,
      **opts,
    }
  end

  if size
    validates_with Validators::FileSizeValidator, {
      attributes: attachment_name.to_sym,
      **size,
      **opts,
    }
  end

  if !presence.nil?
    validates_with Validators::PresenceValidator, {
      attributes: attachment_name.to_sym,
      presence: presence,
      **opts,
    }
  end

  if geometry
    validates_with Validators::GeometryValidator, {
      attributes: attachment_name.to_sym,
      **geometry,
      **opts,
    }
  end
end