Module: EntityStore::Build

Defined in:
lib/entity_store/entity_store.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.assure(instance) ⇒ Object

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# File 'lib/entity_store/entity_store.rb', line 73

def self.assure(instance)
  if instance.category.nil?
    raise Error, "Category is not declared"
  end

  if instance.entity_class.nil?
    raise Error, "Entity is not declared"
  end

  if instance.projection_class.nil?
    raise Error, "Projection is not declared"
  end

  if instance.reader_class.nil?
    raise Error, "Reader is not declared"
  end

  snapshot_class = instance.snapshot_class
  unless snapshot_class.nil?
    if snapshot_class.respond_to?(:assure)
      snapshot_class.assure(instance)
    else
      raise Error, "#{snapshot_class} snapshot class doesn't implement the `assure' method"
    end
  end
end

Instance Method Details

#build(category: nil, specifier: nil, snapshot_interval: nil, session: nil) ⇒ Object

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# File 'lib/entity_store/entity_store.rb', line 49

def build(category: nil, specifier: nil, snapshot_interval: nil, session: nil)
  instance = new

  instance.category = category
  instance.session = session

  instance.configure

  Build.assure(instance)

  specifier ||= instance.specifier
  EntityCache.configure(
    instance,
    entity_class,
    specifier,
    persist_interval: instance.snapshot_interval,
    external_store: instance.snapshot_class,
    external_store_session: session,
    attr_name: :cache
  )

  instance
end