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# frozen_string_literal: true
module Packages
module Debian
class UpdateDistributionService
def initialize(distribution, params)
@distribution, @params = distribution, params
@components = params.delete(:components)
@architectures = params.delete(:architectures)
@architectures += ['all'] unless @architectures.nil?
@errors = []
end
def execute
update_distribution
end
private
attr_reader :distribution, :params, :components, :architectures, :errors
def append_errors(record, prefix = '')
return if record.valid?
prefix = "#{prefix} " unless prefix.empty?
@errors += record.errors.full_messages.map { |message| "#{prefix}#{message}" }
end
def update_distribution
distribution.transaction do
if distribution.update(params)
update_components if components
update_architectures if architectures
success
else
append_errors(distribution)
error
end
end || error
end
def update_components
update_objects(distribution.components, components, error_label: 'Component')
end
def update_architectures
update_objects(distribution.architectures, architectures, error_label: 'Architecture')
end
def update_objects(objects, object_names_from_params, error_label: )
current_object_names = objects.map(&:name)
missing_object_names = object_names_from_params - current_object_names
extra_object_names = current_object_names - object_names_from_params
missing_object_names.each do |name|
new_object = objects.create(name: name)
append_errors(new_object, error_label)
raise ActiveRecord::Rollback unless new_object.persisted?
end
extra_object_names.each do |name|
object = objects.with_name(name).first
raise ActiveRecord::Rollback unless object.destroy
end
end
def success
ServiceResponse.success(payload: { distribution: distribution })
end
def error
ServiceResponse.error(message: errors.to_sentence, payload: { distribution: distribution })
end
end
end
end
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