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# frozen_string_literal: true
module Users
class CreditCardValidation < ApplicationRecord
RELEASE_DAY = Date.new(2021, 5, 17)
self.table_name = 'user_credit_card_validations'
belongs_to :user
belongs_to :banned_user, class_name: '::Users::BannedUser', foreign_key: :user_id,
inverse_of: :credit_card_validation
validates :holder_name, length: { maximum: 50 }
validates :network, length: { maximum: 32 }
validates :last_digits, allow_nil: true, numericality: {
greater_than_or_equal_to: 0, less_than_or_equal_to: 9999
}
validates :last_digits_hash, length: { maximum: 44 }
validates :holder_name_hash, length: { maximum: 44 }
validates :expiration_date_hash, length: { maximum: 44 }
validates :network_hash, length: { maximum: 44 }
scope :find_or_initialize_by_user, ->(user_id) { where(user_id: user_id).first_or_initialize }
scope :by_banned_user, -> { joins(:banned_user) }
scope :similar_by_holder_name, ->(holder_name_hash) do
if holder_name_hash.present?
where(holder_name_hash: holder_name_hash)
else
none
end
end
scope :similar_to, ->(credit_card_validation) do
where(
expiration_date_hash: credit_card_validation.expiration_date_hash,
last_digits_hash: credit_card_validation.last_digits_hash,
network_hash: credit_card_validation.network_hash
)
end
before_save :set_last_digits_hash, if: -> { last_digits.present? }
before_save :set_holder_name_hash, if: -> { holder_name.present? }
before_save :set_network_hash, if: -> { network.present? }
before_save :set_expiration_date_hash, if: -> { expiration_date.present? }
def similar_records
self.class.similar_to(self).order(credit_card_validated_at: :desc).includes(:user)
end
def similar_holder_names_count
self.class.similar_by_holder_name(holder_name_hash).count
end
def used_by_banned_user?
self.class.by_banned_user.similar_to(self).similar_by_holder_name(holder_name_hash).exists?
end
def set_last_digits_hash
self.last_digits_hash = Gitlab::CryptoHelper.sha256(last_digits)
end
def set_holder_name_hash
self.holder_name_hash = Gitlab::CryptoHelper.sha256(holder_name.downcase)
end
def set_network_hash
self.network_hash = Gitlab::CryptoHelper.sha256(network.downcase)
end
def set_expiration_date_hash
self.expiration_date_hash = Gitlab::CryptoHelper.sha256(expiration_date.to_s)
end
end
end
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