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Versions: 11
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Stored size: 1.43 KB
Contents
# frozen_string_literal: true
module Alchemy
class Picture < BaseRecord
class Url
attr_reader :variant, :thumb
# @param [Alchemy::PictureVariant]
#
def initialize(variant)
raise ArgumentError, "Variant missing!" if variant.nil?
@variant = variant
end
# The URL to a variant of a picture
#
# @return [String]
#
def call(params = {})
return variant.image.url(params) unless processible_image?
"/#{uid}"
end
private
def processible_image?
variant.image.is_a?(::Dragonfly::Job)
end
def uid
signature = PictureThumb::Signature.call(variant)
if find_thumb_by(signature)
thumb.uid
else
uid = PictureThumb::Uid.call(signature, variant)
ActiveRecord::Base.connected_to(role: db_writing_role) do
PictureThumb::Create.call(variant, signature, uid)
end
uid
end
end
def find_thumb_by(signature)
@thumb = if variant.picture.thumbs.loaded?
variant.picture.thumbs.find { |t| t.signature == signature }
else
variant.picture.thumbs.find_by(signature: signature)
end
end
def db_writing_role
if ActiveRecord::Base.respond_to?(:writing_role)
ActiveRecord::Base.writing_role
else
ActiveRecord.writing_role
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems