old-roraccounting/app/models/homie.rb

class Homie < ApplicationRecord
  has_many :money_moves
  has_many :work
  belongs_to :chip

  def self.cash(importance)
    totals = Homie.all.joins(:money_moves).group(:id).order(:id).sum(:amount)

    Homie.where(["importance > ?", importance]).map do |homie|
      total = totals.fetch(homie.id, 0)
      { homie: homie, amount: total }
    end
  end

  def settle
    total = MoneyMove.where(homie_id: id).all.sum(:amount)
    all_money_moves = MoneyMove.where(homie_id: id).all

    transaction do
      all_money_moves.destroy_all

      MoneyMove.create_settle_record(id, total)
    end
    true
  rescue StandardError => e
    false
  end
end