Service Validation Example

service_validation.rb

module Services
  class DoesSomething < BaseService

    def initialize(model_ids:)
      @model_ids = model_ids
      validate_params
    end

    def call
      # Your service logic goes here
      success
    end
    alias perform call

    private

    def validate_params       
      if @model_ids.empty
        raise ::Errors::ParameterValidation, 'No model ids provides. You must pass at least one model id.'
      end
    end

  end
end