Class: Sequent::Core::CommandRecord

Inherits:

ApplicationRecord

• Object
• ActiveRecord::Base
• ApplicationRecord
• Sequent::Core::CommandRecord

Includes:

SerializesCommand

Defined in:

lib/sequent/core/command_record.rb

Overview

For storing Sequent::Core::Command in the database using active_record

Instance Method Summary

• #origin_command ⇒ Object (also: #origin)
• #parent_event ⇒ Object (also: #parent)

  A ‘belongs_to` association fails in weird ways with ActiveRecord 7.1, probably due to the use of composite primary keys so use an explicit query here and cache the result.

Methods included from SerializesCommand

#command, #command=

Instance Method Details

#origin_command ⇒ Object Also known as: origin

# File 'lib/sequent/core/command_record.rb', line 66

def origin_command
  parent_event&.parent_command&.origin_command || self
end

#parent_event ⇒ Object Also known as: parent

A ‘belongs_to` association fails in weird ways with ActiveRecord 7.1, probably due to the use of composite primary keys so use an explicit query here and cache the result.

# File 'lib/sequent/core/command_record.rb', line 60

def parent_event
  return nil unless event_aggregate_id && event_sequence_number

  @parent_event ||= EventRecord.find_by(aggregate_id: event_aggregate_id, sequence_number: event_sequence_number)
end