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# frozen_string_literal: true
module Packages
class UpdatePackageFileService
delegate :file, to: :@package_file
def initialize(package_file, params)
@package_file = package_file
@params = params
end
def execute
check_params
return if same_as_params?
# we need to access the file *before* updating the attributes linked to its path/key.
file_storage_mode = file.file_storage?
@package_file.package_id = package_id if package_id
@package_file.file_name = file_name if file_name
if file_storage_mode
# package file is in mode LOCAL: we can pass the `file` to the update
@package_file.file = file
else
# package file is in mode REMOTE: don't pass the `file` to the update
# instead, pass the new file path. This will move the file
# in object storage.
@package_file.new_file_path = File.join(file.store_dir, @package_file.file_name)
end
@package_file.save!
end
private
def check_params
raise ArgumentError, 'package_file not persisted' unless @package_file.persisted?
raise ArgumentError, 'package_id and file_name are blank' if package_id.blank? && file_name.blank?
end
def same_as_params?
return false if package_id && package_id != @package_file.package_id
return false if file_name && file_name != @package_file.file_name
true
end
def package_id
@params[:package_id]
end
def file_name
@params[:file_name]
end
end
end
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