Sha256: 3d3228ced82ebe2a90e339fad4276ecafd0e122897aaebc017596dcf4e16b12b
Contents?: true
Size: 1.53 KB
Versions: 16
Compression:
Stored size: 1.53 KB
Contents
# frozen_string_literal: true
class Attachment < ApplicationRecord
include Dis::Model
include PagesCore::Sweepable
belongs_to :user, optional: true
validates_data_presence
validates :content_type, presence: true
validates :filename, presence: true
validates :content_length, presence: true
localizable do
attribute :name
attribute :description
end
before_validation :set_name_from_filename
class << self
def verifier
@verifier ||= PagesCore::DigestVerifier.new(
Rails.application.key_generator.generate_key("attachments")
)
end
def formats
{
"audio/mpeg" => :mp3,
"image/gif" => :gif,
"image/jpeg" => :jpg,
"image/jpg" => :jpg,
"image/pjpeg" => :jpg,
"image/png" => :png,
"application/pdf" => :pdf
}
end
end
def digest
return unless id
self.class.verifier.generate(id.to_s)
end
def format?
content_type && self.class.formats.key?(content_type)
end
def format
self.class.formats[content_type]
end
def filename_extension
if filename_extension?
filename.match(/\.([^.]+)$/)[1]
else
""
end
end
def filename_extension?
filename =~ /\./
end
# Includes a timestamp fingerprint in the URL param, so
# that rendered images can be cached indefinitely.
def to_param
[id, updated_at.utc.to_fs(cache_timestamp_format)].join("-")
end
private
def set_name_from_filename
self.name ||= File.basename(filename, ".*") if filename? && locale
end
end
Version data entries
16 entries across 16 versions & 1 rubygems