14. module UseCases::Samples
class UseCase
def initialize(initiator, project_id)
@initiator = initiator
@project_id = project_id
end
def run(input_data)
some_really_complex_stuff_here do |data|
b = bla(data)
c = blabla(project_id, data, b)
bla!(initiator, project_id, c)
end
end
private
attr_accessor :initiator, :project_id
def project
@project ||= Project.find_by_id(project_id)
end
end
end
![Контроллерам*+*контроллерово!
def create
use_case = UseCases::Samples::Create.new(current_user, @project.id)
@samples = use_case.run(params[:samples])
render_results
end
def mass_update
use_case = UseCases::Samples::Update.new(current_user, @project.id)
use_case.run(params[:samples])
render_results
end](https://image.slidesharecdn.com/hpdtmyerucjywi5sncbt-signature-e2a645ff7ddd04fa6b88390aa24c4e6073d2bab92e0725002ba42e2812b4f220-poli-140728111142-phpapp01/85/rails-12-320.jpg)
