[frontend] Use nested module syntax for Kiwi classes

src/api/app/models/kiwi/image.rb

@@ -1,126 +1,128 @@
-class Kiwi::Image < ApplicationRecord
-  #### Includes and extends
-
-  #### Constants
-  DEFAULT_KIWI_BODY = '<?xml version="1.0" encoding="utf-8"?>
-<image schemaversion="6.2" name="suse-13.2-live">
-  <description type="system">
-  </description>
-  <preferences>
-    <type image="oem" primary="true" boot="oemboot/suse-13.2"/>
-  </preferences>
-</image>
-'.freeze
-
-  #### Self config
-  #### Attributes
-
-  #### Associations macros (Belongs to, Has one, Has many)
-  has_one :package, foreign_key: 'kiwi_image_id', class_name: '::Package', dependent: :nullify, inverse_of: :kiwi_image
-  has_many :repositories, -> { order(order: :asc) }, dependent: :destroy, index_errors: true
-  has_many :package_groups, -> { order(:id) }, dependent: :destroy, index_errors: true
-  has_many :kiwi_packages, -> { where(kiwi_package_groups: { kiwi_type: Kiwi::PackageGroup.kiwi_types[:image] }) },
-           through: :package_groups, source: :packages, inverse_of: :kiwi_image
-
-  #### Callbacks macros: before_save, after_save, etc.
-
-  #### Scopes (first the default_scope macro if is used)
-
-  #### Validations macros
-  validates :name, presence: true
-  validate :check_use_project_repositories
-  validate :check_package_groups
-  accepts_nested_attributes_for :repositories, allow_destroy: true
-  accepts_nested_attributes_for :package_groups, allow_destroy: true
-  accepts_nested_attributes_for :kiwi_packages, allow_destroy: true
-
-  #### Class methods using self. (public and then private)
-
-  #### To define class methods as private use private_class_method
-  #### private
-
-  #### Instance methods (public and then protected/private)
-
-  #### Alias of methods
-  def self.build_from_xml(xml_string, md5)
-    Kiwi::Image::XmlParser.new(xml_string, md5).parse
-  end
+module Kiwi
+  class Image < ApplicationRecord
+    #### Includes and extends
+
+    #### Constants
+    DEFAULT_KIWI_BODY = '<?xml version="1.0" encoding="utf-8"?>
+  <image schemaversion="6.2" name="suse-13.2-live">
+    <description type="system">
+    </description>
+    <preferences>
+      <type image="oem" primary="true" boot="oemboot/suse-13.2"/>
+    </preferences>
+  </image>
+  '.freeze
+
+    #### Self config
+    #### Attributes
+
+    #### Associations macros (Belongs to, Has one, Has many)
+    has_one :package, foreign_key: 'kiwi_image_id', class_name: '::Package', dependent: :nullify, inverse_of: :kiwi_image
+    has_many :repositories, -> { order(order: :asc) }, dependent: :destroy, index_errors: true
+    has_many :package_groups, -> { order(:id) }, dependent: :destroy, index_errors: true
+    has_many :kiwi_packages, -> { where(kiwi_package_groups: { kiwi_type: Kiwi::PackageGroup.kiwi_types[:image] }) },
+             through: :package_groups, source: :packages, inverse_of: :kiwi_image
+
+    #### Callbacks macros: before_save, after_save, etc.
+
+    #### Scopes (first the default_scope macro if is used)
+
+    #### Validations macros
+    validates :name, presence: true
+    validate :check_use_project_repositories
+    validate :check_package_groups
+    accepts_nested_attributes_for :repositories, allow_destroy: true
+    accepts_nested_attributes_for :package_groups, allow_destroy: true
+    accepts_nested_attributes_for :kiwi_packages, allow_destroy: true
+
+    #### Class methods using self. (public and then private)
+
+    #### To define class methods as private use private_class_method
+    #### private
+
+    #### Instance methods (public and then protected/private)
+
+    #### Alias of methods
+    def self.build_from_xml(xml_string, md5)
+      Kiwi::Image::XmlParser.new(xml_string, md5).parse
+    end
 
-  def to_xml
-    Kiwi::Image::XmlBuilder.new(self).build
-  end
+    def to_xml
+      Kiwi::Image::XmlBuilder.new(self).build
+    end
 
-  def write_to_backend
-    return false unless package
+    def write_to_backend
+      return false unless package
 
-    Package.transaction do
-      file_name = package.kiwi_image_file || "#{package.name}.kiwi"
-      package.save_file({ filename: file_name, file: to_xml })
-      self.md5_last_revision = package.kiwi_file_md5
-      save!
+      Package.transaction do
+        file_name = package.kiwi_image_file || "#{package.name}.kiwi"
+        package.save_file({ filename: file_name, file: to_xml })
+        self.md5_last_revision = package.kiwi_file_md5
+        save!
+      end
     end
-  end
 
-  def outdated?
-    return false unless package
+    def outdated?
+      return false unless package
 
-    package.kiwi_image_outdated?
-  end
+      package.kiwi_image_outdated?
+    end
 
-  def default_package_group
-    package_groups.type_image.first || package_groups.create(kiwi_type: :image, pattern_type: 'onlyRequired')
-  end
+    def default_package_group
+      package_groups.type_image.first || package_groups.create(kiwi_type: :image, pattern_type: 'onlyRequired')
+    end
 
-  def self.find_binaries_by_name(query, project, repositories, options = {})
-    finder = /\A#{Regexp.quote(query)}/
-    binaries_available(project, options[:use_project_repositories], repositories).select { |package, _| finder.match(package.to_s) }
-  end
+    def self.find_binaries_by_name(query, project, repositories, options = {})
+      finder = /\A#{Regexp.quote(query)}/
+      binaries_available(project, options[:use_project_repositories], repositories).select { |package, _| finder.match(package.to_s) }
+    end
 
-  def self.binaries_available(project, use_project_repositories, repositories)
-    Rails.cache.fetch("kiwi_image_binaries_available_#{project}_#{use_project_repositories}_#{repositories}", expires_in: 5.minutes) do
-      if use_project_repositories
-        Backend::Api::BuildResults::Binaries.available_in_project(project)
-      else
-        return [] if repositories.blank?
-        obs_repository_paths = repositories.select { |url| url.starts_with?("obs://")}.map {|url| url[6..-1] }
-        non_obs_repository_urls = repositories.reject { |url| url.starts_with?("obs://")}
-        Backend::Api::BuildResults::Binaries.available_in_repositories(project, non_obs_repository_urls, obs_repository_paths)
+    def self.binaries_available(project, use_project_repositories, repositories)
+      Rails.cache.fetch("kiwi_image_binaries_available_#{project}_#{use_project_repositories}_#{repositories}", expires_in: 5.minutes) do
+        if use_project_repositories
+          Backend::Api::BuildResults::Binaries.available_in_project(project)
+        else
+          return [] if repositories.blank?
+          obs_repository_paths = repositories.select { |url| url.starts_with?("obs://")}.map {|url| url[6..-1] }
+          non_obs_repository_urls = repositories.reject { |url| url.starts_with?("obs://")}
+          Backend::Api::BuildResults::Binaries.available_in_repositories(project, non_obs_repository_urls, obs_repository_paths)
+        end
       end
     end
-  end
 
-  # This method is for parse the error messages and group them to make them more understandable.
-  # The nested errors messages are like `Model[0] attributes` and this is not easy to understand.
-  def parsed_errors(title, packages)
-    message = { title: title }
-    message["Image Errors:"] = errors.messages[:base] if errors.messages[:base].present?
-
-    { repository: repositories, package: packages }.each do |key, records|
-      records.each do |record|
-        if record.errors.present?
-          message["#{key.capitalize}: #{record.name}"] ||= []
-          message["#{key.capitalize}: #{record.name}"] << record.errors.messages.values
-          message["#{key.capitalize}: #{record.name}"].flatten!
+    # This method is for parse the error messages and group them to make them more understandable.
+    # The nested errors messages are like `Model[0] attributes` and this is not easy to understand.
+    def parsed_errors(title, packages)
+      message = { title: title }
+      message["Image Errors:"] = errors.messages[:base] if errors.messages[:base].present?
+
+      { repository: repositories, package: packages }.each do |key, records|
+        records.each do |record|
+          if record.errors.present?
+            message["#{key.capitalize}: #{record.name}"] ||= []
+            message["#{key.capitalize}: #{record.name}"] << record.errors.messages.values
+            message["#{key.capitalize}: #{record.name}"].flatten!
+          end
         end
       end
-    end
 
-    message
-  end
+      message
+    end
 
-  private
+    private
 
-  def check_use_project_repositories
-    return unless use_project_repositories? && repositories.present?
+    def check_use_project_repositories
+      return unless use_project_repositories? && repositories.present?
 
-    errors.add(:base,
-               "A repository with source_path \"obsrepositories:/\" has been set. If you want to use it, please remove the other repositories.")
-  end
+      errors.add(:base,
+                 "A repository with source_path \"obsrepositories:/\" has been set. If you want to use it, please remove the other repositories.")
+    end
 
-  def check_package_groups
-    return if package_groups.group_by(&:kiwi_type).select { |_key, value| value.count > 1 }.keys.empty?
+    def check_package_groups
+      return if package_groups.group_by(&:kiwi_type).select { |_key, value| value.count > 1 }.keys.empty?
 
-    errors.add(:base, "Multiple package groups with same type are not allowed.")
+      errors.add(:base, "Multiple package groups with same type are not allowed.")
+    end
   end
 end
 

src/api/app/models/kiwi/package.rb

@@ -1,16 +1,18 @@
-class Kiwi::Package < ApplicationRecord
-  belongs_to :package_group
-  has_one :kiwi_image, through: :package_groups
+module Kiwi
+  class Package < ApplicationRecord
+    belongs_to :package_group
+    has_one :kiwi_image, through: :package_groups
 
-  validates :name, presence: { message: 'Package name can\'t be blank'}
+    validates :name, presence: { message: 'Package name can\'t be blank'}
 
-  def to_h
-    hash = { name: name }
-    hash[:arch] = arch if arch.present?
-    hash[:replaces] = replaces if replaces.present?
-    hash[:bootinclude] = bootinclude if bootinclude.present?
-    hash[:bootdelete] = bootdelete if bootdelete.present?
-    hash
+    def to_h
+      hash = { name: name }
+      hash[:arch] = arch if arch.present?
+      hash[:replaces] = replaces if replaces.present?
+      hash[:bootinclude] = bootinclude if bootinclude.present?
+      hash[:bootdelete] = bootdelete if bootdelete.present?
+      hash
+    end
   end
 end
 

src/api/app/models/kiwi/package_group.rb

@@ -1,35 +1,37 @@
-class Kiwi::PackageGroup < ApplicationRecord
-  has_many :packages, dependent: :destroy
-  belongs_to :image
+module Kiwi
+  class PackageGroup < ApplicationRecord
+    has_many :packages, dependent: :destroy
+    belongs_to :image
 
-  # we need to add a prefix, to avoid generating class methods that already
-  # exist in Active Record, such as "delete"
-  enum kiwi_type: %i[bootstrap delete docker image iso lxc oem pxe split testsuite vmx], _prefix: :type
+    # we need to add a prefix, to avoid generating class methods that already
+    # exist in Active Record, such as "delete"
+    enum kiwi_type: %i[bootstrap delete docker image iso lxc oem pxe split testsuite vmx], _prefix: :type
 
-  scope :type_image, -> { where(kiwi_type: :image) }
+    scope :type_image, -> { where(kiwi_type: :image) }
 
-  validates :kiwi_type, presence: true
+    validates :kiwi_type, presence: true
 
-  accepts_nested_attributes_for :packages, reject_if: :all_blank, allow_destroy: true
+    accepts_nested_attributes_for :packages, reject_if: :all_blank, allow_destroy: true
 
-  def to_xml
-    return '' if packages.empty?
-    group_attributes = { type: kiwi_type }
-    group_attributes[:profiles] = profiles if profiles.present?
-    group_attributes[:patternType] = pattern_type if pattern_type.present?
+    def to_xml
+      return '' if packages.empty?
+      group_attributes = { type: kiwi_type }
+      group_attributes[:profiles] = profiles if profiles.present?
+      group_attributes[:patternType] = pattern_type if pattern_type.present?
 
-    builder = Nokogiri::XML::Builder.new
-    builder.packages(group_attributes) do |group|
-      packages.each do |package|
-        group.package(package.to_h)
+      builder = Nokogiri::XML::Builder.new
+      builder.packages(group_attributes) do |group|
+        packages.each do |package|
+          group.package(package.to_h)
+        end
       end
-    end
 
-    builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION | Nokogiri::XML::Node::SaveOptions::FORMAT
-  end
+      builder.to_xml save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION | Nokogiri::XML::Node::SaveOptions::FORMAT
+    end
 
-  def kiwi_type_image?
-    kiwi_type == 'image'
+    def kiwi_type_image?
+      kiwi_type == 'image'
+    end
   end
 end