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Contents
# frozen_string_literal: true
module Decidim
# Attachment can be any type of document or images related to a partcipatory
# process.
class Attachment < ApplicationRecord
belongs_to :attached_to, polymorphic: true
validates :file, :content_type, presence: true
validates :file, file_size: { less_than_or_equal_to: ->(_attachment) { Decidim.maximum_attachment_size } }
mount_uploader :file, Decidim::AttachmentUploader
# Whether this attachment is a photo or not.
#
# Returns Boolean.
def photo?
@photo ||= content_type.start_with? "image"
end
# Whether this attachment is a document or not.
#
# Returns Boolean.
def document?
!photo?
end
# Which kind of file this is.
#
# Returns String.
def file_type
file.url&.split(".")&.last&.downcase
end
# The URL to download the file.
#
# Returns String.
delegate :url, to: :file
# The URL to download the thumbnail of the file. Only works with images.
#
# Returns String.
def thumbnail_url
return unless photo?
file.thumbnail.url
end
# The URL to download the a big version of the file. Only works with images.
#
# Returns String.
def big_url
return unless photo?
file.big.url
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems