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# frozen_string_literal: true
require 'mini_magick'
module Spree
module ActiveStorageAdapter
# Decorates ActiveStorage attachment to add methods expected by Solidus'
# Paperclip-oriented attachment support.
class Attachment
delegate_missing_to :@attachment
attr_reader :attachment
def initialize(attachment, styles: {})
@attachment = attachment
@transformations = styles_to_transformations(styles)
end
def exists?
attached?
end
def filename
blob&.filename.to_s
end
def url(style = nil)
variant(style)&.url
end
def variant(style = nil)
transformation = @transformations[style] || default_transformation(width, height)
@attachment.variant({
saver: {
strip: true
}
}.merge(transformation)).processed
end
def height
metadata[:height]
end
def width
metadata[:width]
end
def destroy
return false unless attached?
purge
true
end
private
def metadata
analyze unless analyzed?
@attachment.metadata
end
def styles_to_transformations(styles)
styles.transform_values(&method(:imagemagick_to_image_processing_definition))
end
def imagemagick_to_image_processing_definition(definition)
width_height = definition.split('x').map(&:to_i)
case definition[-1].to_sym
when :^
{ resize_to_fill: width_height }
else
default_transformation(*width_height)
end
end
def default_transformation(width, height)
{ resize_to_limit: [width, height] }
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems