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# frozen_string_literal: true
# Returns smaller sized design images
module Projects
module DesignManagement
module Designs
class ResizedImageController < Projects::DesignManagement::DesignsController
include SendFileUpload
before_action :validate_size!
skip_before_action :default_cache_headers, only: :show
def show
relation = design.actions
relation = relation.up_to_version(sha) if sha
action = relation.most_recent.first
return render_404 unless action
# This controller returns a 404 if the the `size` param
# is not one of our specific sizes, so using `send` here is safe.
uploader = action.public_send(:"image_#{size}") # rubocop:disable GitlabSecurity/PublicSend
return render_404 unless uploader.file # The image has not been processed
if stale?(etag: action.cache_key)
workhorse_set_content_type!
send_upload(uploader, attachment: design.filename)
end
end
private
def validate_size!
render_404 unless ::DesignManagement::DESIGN_IMAGE_SIZES.include?(size)
end
def size
params[:id]
end
end
end
end
end
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