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# frozen_string_literal: true
# == Schema Information
#
# Table name: account_stats
#
# id :bigint(8) not null, primary key
# account_id :bigint(8) not null
# statuses_count :bigint(8) default(0), not null
# following_count :bigint(8) default(0), not null
# followers_count :bigint(8) default(0), not null
# created_at :datetime not null
# updated_at :datetime not null
# last_status_at :datetime
# lock_version :integer default(0), not null
#
class AccountStat < ApplicationRecord
belongs_to :account, inverse_of: :account_stat
update_index('accounts#account', :account)
def increment_count!(key)
update(attributes_for_increment(key))
rescue ActiveRecord::StaleObjectError, ActiveRecord::RecordNotUnique
begin
reload_with_id
rescue ActiveRecord::RecordNotFound
return
end
retry
end
def decrement_count!(key)
update(attributes_for_decrement(key))
rescue ActiveRecord::StaleObjectError, ActiveRecord::RecordNotUnique
begin
reload_with_id
rescue ActiveRecord::RecordNotFound
return
end
retry
end
private
def attributes_for_increment(key)
attrs = { key => public_send(key) + 1 }
attrs[:last_status_at] = Time.now.utc if key == :statuses_count
attrs
end
def attributes_for_decrement(key)
attrs = { key => [public_send(key) - 1, 0].max }
attrs
end
def reload_with_id
self.id = self.class.find_by!(account: account).id if new_record?
reload
end
end
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