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deploy_code_challenge.rb

class DeployCodeChallenge
  attr_reader :git_source_url, :deployable_task, :deployer, :assignees, :errors
  attr_accessor :deployed_repo_url

  def initialize(git_source_url:, deployable_task:, deployer:, assignees:)
    @git_source_url = git_source_url
    @deployable_task = deployable_task
    @deployer = to_deploying_user(deployer)
    @assignees = to_github_collaborators(assignees)
    @errors = []
  end

  def execute
    Dir.mktmpdir do |working_dir|
      deployer.clone(git_source_url, deployable_task, working_dir)
      deployer.create_remote_repo(deployable_task)
      deployer.push(deployable_task, working_dir)
      self.deployed_repo_url = deployer.destination_repo_url(deployable_task.challenge_name)
      deployer.add_assignees_as_collaborators(deployable_task, assignees)
      deployer.accept_invitations(deployable_task, assignees)
    end
  end
 
  private
  
  def to_deploying_user(user)
    CodeChallengeDeployingUser.new_from_user(user, self)
  end

  def to_github_collaborators(assignees)
    assignees.map{|a| to_github_collaborator(a)}
  end
  
  def to_github_collaborator(assignee)
    GithubCollaborator.new_from_user(assignee)
  end
end