old-pruning-excersise/lib/api/tree.rb

require 'rest-client'
require 'retries'
require_relative 'app'
require_relative '../repos/tree'
require_relative '../pruner'
require_relative '../exceptions'

module Pruning
  module API
    class Tree < App
      get '/tree/:name' do
          tree_repo = Pruning::Repos::Tree.new(RestClient, ENV['TREE_SOURCE_API_HOSTNAME'])
          complete_tree = tree_repo.get(query.name)
          pruner = Pruning::Processing::Pruner.new(complete_tree)
          pruner.prune_tree(query.indicator_ids) 
      end
    end
  end 
end