Class: RailsEventStore::Actions::AppendEventToStream

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_event_store/actions/append_event_to_stream.rb

Instance Method Summary collapse

Constructor Details

#initialize(repository) ⇒ AppendEventToStream

Returns a new instance of AppendEventToStream.



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# File 'lib/rails_event_store/actions/append_event_to_stream.rb', line 5

def initialize(repository)
  @repository = repository
end

Instance Method Details

#call(stream_name, event, expected_version) ⇒ Object

Raises:



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# File 'lib/rails_event_store/actions/append_event_to_stream.rb', line 9

def call(stream_name, event, expected_version)
  raise WrongExpectedEventVersion if version_incorrect?(stream_name, expected_version)
  event.validate!
  save_event(event, stream_name)
  return event
end