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# frozen_string_literal: true
class ChatName < ApplicationRecord
LAST_USED_AT_INTERVAL = 1.hour
belongs_to :user
validates :user, presence: true
validates :team_id, presence: true
validates :chat_id, presence: true
validates :chat_id, uniqueness: { scope: :team_id }
attr_encrypted :token,
mode: :per_attribute_iv,
algorithm: 'aes-256-gcm',
key: Settings.attr_encrypted_db_key_base_32,
encode: false,
encode_iv: false
# Updates the "last_used_timestamp" but only if it wasn't already updated
# recently.
#
# The throttling this method uses is put in place to ensure that high chat
# traffic doesn't result in many UPDATE queries being performed.
def update_last_used_at
return unless update_last_used_at?
obtained = Gitlab::ExclusiveLease
.new("chat_name/last_used_at/#{id}", timeout: LAST_USED_AT_INTERVAL.to_i)
.try_obtain
touch(:last_used_at) if obtained
end
def update_last_used_at?
last_used_at.nil? || last_used_at.before?(LAST_USED_AT_INTERVAL.ago)
end
end
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