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|
# frozen_string_literal: true
# The BulkImport::Entity represents a Group or Project to be imported during the
# bulk import process. An entity is nested under the parent group when it is not
# a top level group.
#
# A full bulk import entity structure might look like this, where the links are
# parents:
#
# **Before Import** **After Import**
#
# GroupEntity Group
# | | | |
# GroupEntity ProjectEntity Group Project
# | |
# ProjectEntity Project
#
# The tree structure of the entities results in the same structure for imported
# Groups and Projects.
class BulkImports::Entity < ApplicationRecord
self.table_name = 'bulk_import_entities'
FailedError = Class.new(StandardError)
belongs_to :bulk_import, optional: false
belongs_to :parent, class_name: 'BulkImports::Entity', optional: true
belongs_to :project, optional: true
belongs_to :group, foreign_key: :namespace_id, optional: true
has_many :trackers,
class_name: 'BulkImports::Tracker',
foreign_key: :bulk_import_entity_id
has_many :failures,
class_name: 'BulkImports::Failure',
inverse_of: :entity,
foreign_key: :bulk_import_entity_id
validates :project, absence: true, if: :group
validates :group, absence: true, if: :project
validates :source_type, :source_full_path, :destination_name, presence: true
validates :destination_namespace, exclusion: [nil], if: :group
validates :destination_namespace, presence: true, if: :project
validate :validate_parent_is_a_group, if: :parent
validate :validate_imported_entity_type
validate :validate_destination_namespace_ascendency, if: :group_entity?
enum source_type: { group_entity: 0, project_entity: 1 }
scope :by_user_id, ->(user_id) { joins(:bulk_import).where(bulk_imports: { user_id: user_id }) }
scope :stale, -> { where('created_at < ?', 8.hours.ago).where(status: [0, 1]) }
scope :by_bulk_import_id, ->(bulk_import_id) { where(bulk_import_id: bulk_import_id)}
scope :order_by_created_at, -> (direction) { order(created_at: direction) }
state_machine :status, initial: :created do
state :created, value: 0
state :started, value: 1
state :finished, value: 2
state :timeout, value: 3
state :failed, value: -1
event :start do
transition created: :started
end
event :finish do
transition started: :finished
transition failed: :failed
end
event :fail_op do
transition any => :failed
end
event :cleanup_stale do
transition created: :timeout
transition started: :timeout
end
end
def self.all_human_statuses
state_machine.states.map(&:human_name)
end
def encoded_source_full_path
ERB::Util.url_encode(source_full_path)
end
def pipelines
@pipelines ||= case source_type
when 'group_entity'
BulkImports::Groups::Stage.new(self).pipelines
when 'project_entity'
BulkImports::Projects::Stage.new(self).pipelines
end
end
def pipeline_exists?(name)
pipelines.any? { |_, pipeline| pipeline.to_s == name.to_s }
end
def create_pipeline_trackers!
self.class.transaction do
pipelines.each do |stage, pipeline|
trackers.create!(
stage: stage,
pipeline_name: pipeline
)
end
end
end
def entity_type
source_type.gsub('_entity', '')
end
def pluralized_name
entity_type.pluralize
end
def base_resource_url_path
"/#{pluralized_name}/#{encoded_source_full_path}"
end
def export_relations_url_path
"#{base_resource_url_path}/export_relations"
end
def relation_download_url_path(relation)
"#{export_relations_url_path}/download?relation=#{relation}"
end
def wikis_url_path
"#{base_resource_url_path}/wikis"
end
def project?
source_type == 'project_entity'
end
def group?
source_type == 'group_entity'
end
def update_service
"::#{pluralized_name.capitalize}::UpdateService".constantize
end
private
def validate_parent_is_a_group
unless parent.group_entity?
errors.add(:parent, s_('BulkImport|must be a group'))
end
end
def validate_imported_entity_type
if group.present? && project_entity?
errors.add(
:group,
s_('BulkImport|expected an associated Project but has an associated Group')
)
end
if project.present? && group_entity?
errors.add(
:project,
s_('BulkImport|expected an associated Group but has an associated Project')
)
end
end
def validate_destination_namespace_ascendency
source = Group.find_by_full_path(source_full_path)
return unless source
if source.self_and_descendants.any? { |namespace| namespace.full_path == destination_namespace }
errors.add(
:base,
s_('BulkImport|Import failed: Destination cannot be a subgroup of the source group. Change the destination and try again.')
)
end
end
end
|
