base_service.rb

# BaseService serves as a foundational class for creating service objects
# in the application. It provides a standardized interface for service calls
# and integrates error handling mechanisms.
class BaseService
  class ServiceError < StandardError; end
  class InvalidInputError < StandardError; end
  include ErrorHandling::Validatable

  # Calls the service with the provided keyword arguments.
  #
  # @param [Hash] kwargs The keyword arguments to be passed to the service.
  # @return [Object] The result of the service call.
  def self.call(**kwargs)
    new(**kwargs).call
  end

  # Executes the service logic. Must be implemented in subclasses.
  #
  # @raise [NotImplementedError] When not implemented in a subclass.
  def call
    raise NotImplementedError
  end

  delegate :fail!, :succeed, to: :context

  private

  attr_reader :input

  # Initializes the context for the service.
  #
  # @return [Context] The service context.
  def context
    @context ||= Context.new
  end
end