48 lines
1.8 KiB
Ruby
48 lines
1.8 KiB
Ruby
class Document < ActiveRecord::Base
|
|
include DocumentsHelper
|
|
include DocumentablesHelper
|
|
has_attached_file :attachment
|
|
attr_accessor :cached_attachment
|
|
|
|
belongs_to :user
|
|
belongs_to :documentable, polymorphic: true
|
|
|
|
# validates_attachment :attachment, presence: true
|
|
validate :attachment_presence
|
|
# validates :attachment_prensence
|
|
# Disable paperclip security validation due to polymorphic configuration
|
|
# Paperclip do not allow to user Procs on valiations definition
|
|
do_not_validate_attachment_file_type :attachment
|
|
validate :validate_attachment_content_type, if: -> { attachment.present? }
|
|
validate :validate_attachment_size, if: -> { attachment.present? }
|
|
validates :title, presence: true
|
|
validates :user_id, presence: true
|
|
# validates :documentable_id, presence: true
|
|
# validates :documentable_type, presence: true
|
|
|
|
def validate_attachment_size
|
|
if documentable.present? &&
|
|
attachment_file_size > documentable.class.max_file_size
|
|
errors[:attachment] = I18n.t("documents.errors.messages.in_between",
|
|
min: "0 Bytes",
|
|
max: "#{max_file_size(documentable)} MB")
|
|
end
|
|
end
|
|
|
|
def validate_attachment_content_type
|
|
if documentable.present? &&
|
|
!accepted_content_types(documentable).include?(attachment_content_type)
|
|
errors[:attachment] = I18n.t("documents.errors.messages.wrong_content_type",
|
|
content_type: attachment_content_type,
|
|
accepted_content_types: humanized_accepted_content_types(documentable))
|
|
end
|
|
end
|
|
|
|
def attachment_presence
|
|
if attachment.blank? && cached_attachment.blank?
|
|
errors[:attachment] = I18n.t("errors.messages.blank")
|
|
end
|
|
end
|
|
|
|
end
|