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# frozen_string_literal: true
module Admin
class PropagateIntegrationService
BATCH_SIZE = 100
delegate :data_fields_present?, to: :integration
def self.propagate(integration:, overwrite:)
new(integration, overwrite).propagate
end
def initialize(integration, overwrite)
@integration = integration
@overwrite = overwrite
end
def propagate
if overwrite
update_integration_for_all_projects
else
update_integration_for_inherited_projects
end
create_integration_for_projects_without_integration
end
private
attr_reader :integration, :overwrite
# rubocop: disable Cop/InBatches
# rubocop: disable CodeReuse/ActiveRecord
def update_integration_for_inherited_projects
Service.where(type: integration.type, inherit_from_id: integration.id).in_batches(of: BATCH_SIZE) do |batch|
bulk_update_from_integration(batch)
end
end
def update_integration_for_all_projects
Service.where(type: integration.type).in_batches(of: BATCH_SIZE) do |batch|
bulk_update_from_integration(batch)
end
end
# rubocop: enable Cop/InBatches
# rubocop: enable CodeReuse/ActiveRecord
# rubocop: disable CodeReuse/ActiveRecord
def bulk_update_from_integration(batch)
# Retrieving the IDs instantiates the ActiveRecord relation (batch)
# into concrete models, otherwise update_all will clear the relation.
# https://stackoverflow.com/q/34811646/462015
batch_ids = batch.pluck(:id)
Service.transaction do
batch.update_all(service_hash)
if data_fields_present?
integration.data_fields.class.where(service_id: batch_ids).update_all(data_fields_hash)
end
end
end
# rubocop: enable CodeReuse/ActiveRecord
def create_integration_for_projects_without_integration
loop do
batch = Project.uncached { project_ids_without_integration }
bulk_create_from_integration(batch) unless batch.empty?
break if batch.size < BATCH_SIZE
end
end
def bulk_create_from_integration(batch)
service_list = ServiceList.new(batch, service_hash, { 'inherit_from_id' => integration.id }).to_array
Project.transaction do
results = bulk_insert(*service_list)
if data_fields_present?
data_list = DataList.new(results, data_fields_hash, integration.data_fields.class).to_array
bulk_insert(*data_list)
end
run_callbacks(batch)
end
end
def bulk_insert(klass, columns, values_array)
items_to_insert = values_array.map { |array| Hash[columns.zip(array)] }
klass.insert_all(items_to_insert, returning: [:id])
end
# rubocop: disable CodeReuse/ActiveRecord
def run_callbacks(batch)
if active_external_issue_tracker?
Project.where(id: batch).update_all(has_external_issue_tracker: true)
end
if active_external_wiki?
Project.where(id: batch).update_all(has_external_wiki: true)
end
end
# rubocop: enable CodeReuse/ActiveRecord
def active_external_issue_tracker?
integration.issue_tracker? && !integration.default
end
def active_external_wiki?
integration.type == 'ExternalWikiService'
end
# rubocop: disable CodeReuse/ActiveRecord
def project_ids_without_integration
services = Service
.select('1')
.where('services.project_id = projects.id')
.where(type: integration.type)
Project
.where('NOT EXISTS (?)', services)
.where(pending_delete: false)
.where(archived: false)
.limit(BATCH_SIZE)
.pluck(:id)
end
# rubocop: enable CodeReuse/ActiveRecord
def service_hash
@service_hash ||= integration.to_service_hash
.tap { |json| json['inherit_from_id'] = integration.id }
end
def data_fields_hash
@data_fields_hash ||= integration.to_data_fields_hash
end
end
end
|
