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# frozen_string_literal: true
module Packages
module Maven
module Metadata
class CreatePluginsXmlService < BaseCreateXmlService
XPATH_PLUGIN_ARTIFACT_ID = '//plugin/artifactId'
XPATH_PLUGINS = '//metadata/plugins'
EMPTY_PLUGINS_PAYLOAD = {
changes_exist: true,
empty_plugins: true
}.freeze
def execute
return ServiceResponse.error(message: 'package not set') unless @package
return ServiceResponse.error(message: 'metadata_content not set') unless @metadata_content
return ServiceResponse.error(message: 'metadata_content is invalid') unless plugins_xml_node.present?
return ServiceResponse.success(payload: EMPTY_PLUGINS_PAYLOAD) if plugin_artifact_ids_from_database.empty?
changes_exist = update_plugins_list
payload = { changes_exist: changes_exist, empty_versions: false }
payload[:metadata_content] = xml_doc.to_xml(indent: INDENT_SPACE) if changes_exist
ServiceResponse.success(payload: payload)
end
private
def update_plugins_list
return false if plugin_artifact_ids_from_xml == plugin_artifact_ids_from_database
plugins_xml_node.children.remove
plugin_artifact_ids_from_database.each do |artifact_id|
plugins_xml_node.add_child(plugin_node_for(artifact_id))
end
true
end
def plugins_xml_node
strong_memoize(:plugins_xml_node) do
xml_doc.xpath(XPATH_PLUGINS)
.first
end
end
def plugin_artifact_ids_from_xml
strong_memoize(:plugin_artifact_ids_from_xml) do
plugins_xml_node.xpath(XPATH_PLUGIN_ARTIFACT_ID)
.map(&:content)
end
end
def plugin_artifact_ids_from_database
strong_memoize(:plugin_artifact_ids_from_database) do
package_names = plugin_artifact_ids_from_xml.map do |artifact_id|
"#{@package.name}/#{artifact_id}"
end
packages = @package.project.packages
.maven
.displayable
.with_name(package_names)
.has_version
::Packages::Maven::Metadatum.for_package_ids(packages.select(:id))
.order_created
.pluck_app_name
.uniq
end
end
def plugin_node_for(artifact_id)
xml_doc.create_element('plugin').tap do |plugin_node|
plugin_node.add_child(xml_node('name', artifact_id))
plugin_node.add_child(xml_node('prefix', prefix_from(artifact_id)))
plugin_node.add_child(xml_node('artifactId', artifact_id))
end
end
# Maven plugin prefix generation from
# https://github.com/apache/maven/blob/c3dba0e5ba71ee7cbd62620f669a8c206e71b5e2/maven-plugin-api/src/main/java/org/apache/maven/plugin/descriptor/PluginDescriptor.java#L189
def prefix_from(artifact_id)
artifact_id.gsub(/-?maven-?/, '')
.gsub(/-?plugin-?/, '')
end
end
end
end
end
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