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# frozen_string_literal: true
# == Schema Information
#
# Table name: follows
#
# id :bigint(8) not null, primary key
# created_at :datetime not null
# updated_at :datetime not null
# account_id :bigint(8) not null
# target_account_id :bigint(8) not null
# show_reblogs :boolean default(TRUE), not null
# uri :string
# notify :boolean default(FALSE), not null
#
class Follow < ApplicationRecord
include Paginable
include RelationshipCacheable
include RateLimitable
rate_limit by: :account, family: :follows
belongs_to :account
belongs_to :target_account, class_name: 'Account'
has_one :notification, as: :activity, dependent: :destroy
validates :account_id, uniqueness: { scope: :target_account_id }
validates_with FollowLimitValidator, on: :create, if: :rate_limit?
scope :recent, -> { reorder(id: :desc) }
def local?
false # Force uri_for to use uri attribute
end
def revoke_request!
FollowRequest.create!(account: account, target_account: target_account, show_reblogs: show_reblogs, notify: notify, uri: uri)
destroy!
end
before_validation :set_uri, only: :create
after_create :increment_cache_counters
after_create :invalidate_hash_cache
after_destroy :remove_endorsements
after_destroy :decrement_cache_counters
after_destroy :invalidate_hash_cache
private
def set_uri
self.uri = ActivityPub::TagManager.instance.generate_uri_for(self) if uri.nil?
end
def remove_endorsements
AccountPin.where(target_account_id: target_account_id, account_id: account_id).delete_all
end
def increment_cache_counters
account&.increment_count!(:following_count)
target_account&.increment_count!(:followers_count)
end
def decrement_cache_counters
account&.decrement_count!(:following_count)
target_account&.decrement_count!(:followers_count)
end
def invalidate_hash_cache
return if account.local? && target_account.local?
Rails.cache.delete("followers_hash:#{target_account_id}:#{account.synchronization_uri_prefix}")
end
end
|
