fab-manager/app/models/wallet.rb

# frozen_string_literal: true

# user's virtual wallet which can be credited by an admin
# all subsequent user's transactions will charge the wallet, as the default payment mean, if the wallet amount > 0
# if the wallet amount is not sufficient, a secondary payment mean will be requested (card or cash, depending on the login context)
class Wallet < ActiveRecord::Base
  include AmountConcern

  belongs_to :invoicing_profile
  has_many :wallet_transactions, dependent: :destroy

  validates :invoicing_profile, presence: true

  def credit(amount)
    if amount.is_a?(Numeric) && amount >= 0
      self.amount += amount
      return save
    end
    false
  end

  def debit(amount)
    if amount.is_a?(Numeric) && amount >= 0
      self.amount -= amount
      return save
    end
    false
  end

  def user
    invoicing_profile.user
  end
end