demarches-normaliennes/app/services/administrateur_deletion_service.rb

65 lines
1.8 KiB
Ruby

class AdministrateurDeletionService
include Dry::Monads[:result]
attr_reader :super_admin, :admin, :owned_procedures, :shared_procedures
def initialize(super_admin, admin)
@super_admin = super_admin
@admin = admin
@owned_procedures, @shared_procedures = admin
.procedures
.with_discarded
.partition { _1.administrateurs.one? }
end
def call
return Failure(:cannot_be_deleted) unless admin.can_be_deleted?
result = nil
ApplicationRecord.transaction do
delete_admin_from_shared_procedures
delete_procedures_without_dossier
if admin.procedures.with_discarded.count.positive?
result = Failure(:still_procedures)
raise ActiveRecord::Rollback
end
delete_services_without_procedures
transfer_services
if admin.services.count.positive?
result = Failure(:still_services)
raise ActiveRecord::Rollback
end
admin.destroy!
result = Success(:ok)
end
result
end
private
def delete_admin_from_shared_procedures
@shared_procedures.each { _1.administrateurs.delete(admin) }
end
def delete_procedures_without_dossier
procedures_without_dossier = owned_procedures.filter { _1.dossiers.empty? }
procedures_without_dossier.each { |p| p.discard_and_keep_track!(super_admin) unless p.discarded? }
procedures_without_dossier.each(&:purge_discarded)
end
def delete_services_without_procedures
admin.services.filter { _1.procedures.with_discarded.count.zero? }.each(&:destroy)
end
def transfer_services
shared_procedures.each do |procedure|
next if procedure.service.nil?
next_admin = procedure.administrateurs.where.not(id: admin.id).first
procedure.service.update(administrateur: next_admin)
end
end
end