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require "active_support/core_ext/module/delegation"
class ActiveStorage::Service::MirrorService < ActiveStorage::Service
attr_reader :services
delegate :download, :exist?, :url, :byte_size, :checksum, to: :primary_service
def initialize(services:)
@services = services
end
def upload(key, io, checksum: nil)
services.collect do |service|
service.upload key, io, checksum: checksum
io.rewind
end
end
def delete(key)
perform_across_services :delete, key
end
private
def primary_service
services.first
end
def perform_across_services(method, *args)
# FIXME: Convert to be threaded
services.collect do |service|
service.public_send method, *args
end
end
end
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