Class: Organizations::Users::TransferService

Inherits:
Object
  • Object
show all
Includes:
Gitlab::Utils::StrongMemoize, Concerns::OrganizationUpdater
Defined in:
app/services/organizations/users/transfer_service.rb

Constant Summary collapse

BATCH_SIZE = 
50

Constants included from Concerns::OrganizationUpdater

Concerns::OrganizationUpdater::ORGANIZATION_ID_UPDATE_BATCH_SIZE

Instance Method Summary collapse

Methods included from Concerns::OrganizationUpdater

#update_organization_id_for

Constructor Details

#initialize(users:, new_organization:) ⇒ TransferService

Returns a new instance of TransferService.



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# File 'app/services/organizations/users/transfer_service.rb', line 11

def initialize(users:, new_organization:)
  @users = users
  @new_organization = new_organization
end

Instance Method Details

#can_transfer_users? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/services/organizations/users/transfer_service.rb', line 47

def can_transfer_users?
  return false unless users_belong_to_single_organization?
  return false unless old_organization.present?

  true
end

#execute ⇒ Object 



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# File 'app/services/organizations/users/transfer_service.rb', line 16

def execute
  return ServiceResponse.error(message: transfer_error) unless can_transfer_users?

  # Only create a transaction if we're not already in one
  # This allows the related organization group transfer
  # service to manage the outer transaction
  in_outer_transaction = User.connection.transaction_open?

  if in_outer_transaction
    perform_transfer
  else
    User.transaction do
      perform_transfer
    end
  end

  ServiceResponse.success
rescue StandardError => e
  # When in outer transaction: re-raise to propagate and trigger rollback
  # When managing own transaction: return error (transaction already rolled back)
  raise e if in_outer_transaction

  ServiceResponse.error(message: e.message)
end

#prepare_bots ⇒ Object

Pre-create bot users before the transaction to avoid exclusive lease errors This is called by the group transfer service before starting the transaction



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# File 'app/services/organizations/users/transfer_service.rb', line 43

def prepare_bots
  new_organization_bots
end

#transfer_error ⇒ Object 



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# File 'app/services/organizations/users/transfer_service.rb', line 54

def transfer_error
  return organization_not_found_error unless old_organization.present?

  users_different_organizations_error unless users_belong_to_single_organization?
end

#users_belong_to_single_organization? ⇒ Boolean

rubocop:disable CodeReuse/ActiveRecord – Query specific to this service rubocop:disable Database/AvoidUsingPluckWithoutLimit – Using batches of 50

Returns:

  • (Boolean) 


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# File 'app/services/organizations/users/transfer_service.rb', line 62

def users_belong_to_single_organization?
  organization_ids = users.distinct.pluck(:organization_id).compact

  # All users must belong to exactly one organization
  organization_ids.size == 1
end