Class: Sbmt::Outbox::CreateOutboxBatch

Inherits:
DryInteractor show all
Defined in:
app/interactors/sbmt/outbox/create_outbox_batch.rb

Instance Method Summary collapse

Methods inherited from DryInteractor

call

Instance Method Details

#call ⇒ Object 



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# File 'app/interactors/sbmt/outbox/create_outbox_batch.rb', line 18

def call
  middlewares = Middleware::Builder.new(create_batch_middlewares)
  middlewares.call(item_class, batch_attributes) do
    attributes_to_insert = batch_attributes.map do |attributes|
      event_key = attributes[:event_key]
      partition_by = attributes.delete(:partition_by) || event_key

      return Failure(:missing_partition_by) unless partition_by
      return Failure(:missing_event_key) unless event_key

      # to get default values for some attributes, including uuid
      record = item_class.new(attributes)

      res = item_class.config.partition_strategy
        .new(partition_by, item_class.config.bucket_size)
        .call
      record.bucket = res.value! if res.success?

      # those 2 lines needed for rails 6, as it does not set timestamps
      record.created_at ||= Time.zone.now
      record.updated_at ||= record.created_at

      record.attributes.reject { |_, value| value.nil? }
    end

    inserted_items = item_class.insert_all(attributes_to_insert, returning: [:id, :bucket])
    inserted_items.rows.each do |(record_id, bucket)|
      partition = item_class.bucket_partitions.fetch(bucket)
      track_last_stored_id(record_id, partition)
      track_counter(partition)
    end

    Success(inserted_items.rows.map(&:first))
  rescue => e
    Failure(e.message)
  end
end