Sha256: 38cc87067818815229da4ae39a29553a571129f0945785ee743bb8da3b38b81f
Contents?: true
Size: 1.62 KB
Versions: 10
Compression:
Stored size: 1.62 KB
Contents
# frozen_string_literal: true
module Lcms
module Engine
class Download < ApplicationRecord
CONTENT_TYPES = {
zip: 'application/zip',
pdf: 'application/pdf',
excel: %w(application/vnd.ms-excel application/vnd.openxmlformats-officedocument.spreadsheetml.sheet),
powerpoint: %w(application/vnd.ms-powerpoint application/vnd.openxmlformats-officedocument.presentationml.presentation), # rubocop:disable Layout/LineLength
doc: %w(application/msword application/vnd.openxmlformats-officedocument.wordprocessingml.document)
}.freeze
S3_URL = 'http://k12-content.s3-website-us-east-1.amazonaws.com/'
URL_PUBLIC_PREFIX = 'public://'
mount_uploader :filename, DownloadUploader
alias_attribute :file, :filename
validates :title, presence: true
validates :file, presence: true, if: -> { url.nil? }
validates :url, presence: true, if: -> { file.nil? }
before_save :update_metadata
def attachment_url
if url.present?
url.sub(URL_PUBLIC_PREFIX, S3_URL)
else
file.url
end
end
def s3_filename
File.basename(attachment_url)
end
def attachment_content_type
type = content_type
CONTENT_TYPES.each do |key, types|
if Array.wrap(types).include?(content_type)
type = key
break
end
end
type
end
private
def update_metadata
if file.present?
self.content_type = file.file.content_type
self.filesize = file.file.size
end
true
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems