expertiza/expertiza

class Waitlist < ApplicationRecord
    def self.cancel_all_waitlists(team_id, assignment_id)
        waitlisted_topics = SignUpTopic.find_waitlisted_topics_for_team(assignment_id, team_id)
        if not waitlisted_topics.nil?
            SignedUpTeam.destroy(waitlisted_topics.map(&:id))
        end
    end

    def self.remove_from_waitlists(team_id)
        signups = SignedUpTeam.where(team_id: team_id)
        signups.each do |signup|
            signup_topic_id = signup.topic_id
            signup.destroy
            non_waitlisted_users = SignedUpTeam.where(topic_id: signup_topic_id, is_waitlisted: false)
            max_choosers = SignUpTopic.find(signup_topic_id).max_choosers
            next unless non_waitlisted_users.length < max_choosers

            first_waitlisted_team = SignedUpTeam.find_by(topic_id: signup_topic_id, is_waitlisted: true)
            SignUpTopic.assign_to_first_waiting_team(first_waitlisted_team) if first_waitlisted_team
        end
    end
end