openfoodnetwork/app/models/customer.rb

# frozen_string_literal: true

class Customer < ApplicationRecord
  include SetUnusedAddressFields

  acts_as_taggable

  searchable_attributes :first_name, :last_name, :email, :code

  belongs_to :enterprise
  belongs_to :user, class_name: "Spree::User"
  has_many :orders, class_name: "Spree::Order"
  before_destroy :check_for_orders

  belongs_to :bill_address, class_name: "Spree::Address"
  alias_attribute :billing_address, :bill_address
  accepts_nested_attributes_for :bill_address

  belongs_to :ship_address, class_name: "Spree::Address"
  alias_attribute :shipping_address, :ship_address
  accepts_nested_attributes_for :ship_address

  before_validation :downcase_email
  before_validation :empty_code

  validates :code, uniqueness: { scope: :enterprise_id, allow_nil: true }
  validates :email, presence: true, 'valid_email_2/email': true,
                    uniqueness: { scope: :enterprise_id, message: I18n.t('validation_msg_is_associated_with_an_exising_customer') }
  validates :enterprise, presence: true

  scope :of, ->(enterprise) { where(enterprise_id: enterprise) }

  before_create :associate_user

  attr_accessor :gateway_recurring_payment_client_secret, :gateway_shop_id

  def full_name
    "#{first_name} #{last_name}".strip
  end

  private

  def downcase_email
    email&.downcase!
  end

  def empty_code
    self.code = nil if code.blank?
  end

  def associate_user
    self.user = user || Spree::User.find_by(email: email)
  end

  def check_for_orders
    return true unless orders.any?

    errors.add(:base, I18n.t('admin.customers.destroy.has_associated_orders'))
    throw :abort
  end
end