mastodon/app/models/notification_request.rb

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# frozen_string_literal: true
# == Schema Information
#
# Table name: notification_requests
#
# id :bigint(8) not null, primary key
# account_id :bigint(8) not null
# from_account_id :bigint(8) not null
# last_status_id :bigint(8)
# notifications_count :bigint(8) default(0), not null
# created_at :datetime not null
# updated_at :datetime not null
#
class NotificationRequest < ApplicationRecord
self.ignored_columns += %w(dismissed)
include Paginable
MAX_MEANINGFUL_COUNT = 100
belongs_to :account
belongs_to :from_account, class_name: 'Account'
belongs_to :last_status, class_name: 'Status'
before_save :prepare_notifications_count
def self.preload_cache_collection(requests)
cached_statuses_by_id = yield(requests.filter_map(&:last_status)).index_by(&:id) # Call cache_collection in block
requests.each do |request|
request.last_status = cached_statuses_by_id[request.last_status_id] unless request.last_status_id.nil?
end
end
def reconsider_existence!
prepare_notifications_count
if notifications_count.positive?
save
else
destroy
end
end
private
def prepare_notifications_count
self.notifications_count = Notification.where(account: account, from_account: from_account, type: :mention, filtered: true).limit(MAX_MEANINGFUL_COUNT).count
end
end