Class: EventStoreClient::GRPC::Commands::Streams::Append

Inherits:
Command
  • Object
show all
Defined in:
lib/event_store_client/adapters/grpc/commands/streams/append.rb

Instance Method Summary collapse

Methods inherited from Command

inherited, #metadata

Methods included from Configuration

#config

Instance Method Details

#call(stream, events, options: {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

TODO: Add support to verify the expected version



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# File 'lib/event_store_client/adapters/grpc/commands/streams/append.rb', line 19

def call(stream, events, options: {}) # rubocop:disable Lint/UnusedMethodArgument,Metrics/LineLength
  serialized_events = events.map { |event| config.mapper.serialize(event) }

  serialized_events.each do |event|
    event_metadata = JSON.parse(event.metadata)
    payload = [
      request.new(
        options: {
          stream_identifier: {
            streamName: stream
          },
          any: {}
        }
      ),
      request.new(
        proposed_message: {
          id: {
            string: SecureRandom.uuid
          },
          data: event.data,
          custom_metadata: JSON.generate(
            "type": event.type,
            "content-type": 'application/vnd.eventstore.events+json',
            "created_at": Time.now,
            'encryption': event_metadata['encryption']
          ),
          metadata: event_metadata.select { |k| ['type', 'content-type', 'created_at'].include?(k) }
        }
      )
    ]
    service.append(payload, metadata: metadata)
  end
  Success()
end