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# frozen_string_literal: true
# == Schema Information
#
# Table name: lists
#
# id :bigint(8) not null, primary key
# account_id :bigint(8) not null
# title :string default(""), not null
# created_at :datetime not null
# updated_at :datetime not null
# replies_policy :integer default("list_replies"), not null
#
class List < ApplicationRecord
include Paginable
PER_ACCOUNT_LIMIT = 50
enum replies_policy: [:list_replies, :all_replies, :no_replies], _prefix: :show
belongs_to :account, optional: true
has_many :list_accounts, inverse_of: :list, dependent: :destroy
has_many :accounts, through: :list_accounts
validates :title, presence: true
validates_each :account_id, on: :create do |record, _attr, value|
record.errors.add(:base, I18n.t('lists.errors.limit')) if List.where(account_id: value).count >= PER_ACCOUNT_LIMIT
end
before_destroy :clean_feed_manager
private
def clean_feed_manager
reblog_key = FeedManager.instance.key(:list, id, 'reblogs')
reblogged_id_set = Redis.current.zrange(reblog_key, 0, -1)
Redis.current.pipelined do
Redis.current.del(FeedManager.instance.key(:list, id))
Redis.current.del(reblog_key)
reblogged_id_set.each do |reblogged_id|
reblog_set_key = FeedManager.instance.key(:list, id, "reblogs:#{reblogged_id}")
Redis.current.del(reblog_set_key)
end
end
end
end
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