fluke/devops-service/db/validators/deploy_env/users.rb

module Validators
  class DeployEnv::Users < Base

    def valid?
      mongo_users = ::Devops::Db.connector.users_names(@model.users)
      @nonexistent_users = @model.users - mongo_users
      @nonexistent_users.empty?
    end

    def message
      Devops::Messages.t("project.deploy_env.validation.users.not_exist", users: @nonexistent_users.join("', '"))
    end
  end
end