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
    # Handles all tree related API requests
    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.to_a)
      end
    end
  end
end