app/models/concerns/account_interactions.rb
# frozen_string_literal: true
module AccountInteractions
extend ActiveSupport::Concern
included do
# Follow relations
has_many :follow_requests, dependent: :destroy
has_many :active_relationships, class_name: 'Follow', foreign_key: 'account_id', dependent: :destroy
has_many :passive_relationships, class_name: 'Follow', foreign_key: 'target_account_id', dependent: :destroy
has_many :following, -> { order('follows.id desc') }, through: :active_relationships, source: :target_account
has_many :followers, -> { order('follows.id desc') }, through: :passive_relationships, source: :account
has_many :delivery_following, -> { where('follows.delivery').order('follows.id desc') }, through: :active_relationships, source: :target_account
has_many :delivery_followers, -> { where('follows.delivery').order('follows.id desc') }, through: :passive_relationships, source: :account
# Account notes
has_many :account_notes, dependent: :destroy
# Block relationships
has_many :block_relationships, class_name: 'Block', foreign_key: 'account_id', dependent: :destroy
has_many :blocking, -> { order('blocks.id desc') }, through: :block_relationships, source: :target_account
has_many :blocked_by_relationships, class_name: 'Block', foreign_key: :target_account_id, dependent: :destroy
has_many :blocked_by, -> { order('blocks.id desc') }, through: :blocked_by_relationships, source: :account
# Mute relationships
has_many :mute_relationships, class_name: 'Mute', foreign_key: 'account_id', dependent: :destroy
has_many :muting, -> { order('mutes.id desc') }, through: :mute_relationships, source: :target_account
has_many :muted_by_relationships, class_name: 'Mute', foreign_key: :target_account_id, dependent: :destroy
has_many :muted_by, -> { order('mutes.id desc') }, through: :muted_by_relationships, source: :account
has_many :conversation_mutes, dependent: :destroy
has_many :domain_blocks, class_name: 'AccountDomainBlock', dependent: :destroy
has_many :announcement_mutes, dependent: :destroy
# Subscribers
has_many :active_subscribes, class_name: 'AccountSubscribe', foreign_key: 'account_id', dependent: :destroy
has_many :passive_subscribes, class_name: 'AccountSubscribe', foreign_key: 'target_account_id', dependent: :destroy
has_many :subscribing, through: :active_subscribes, source: :target_account
has_many :subscribers, through: :passive_subscribes, source: :account
end
def follow!(other_account, reblogs: nil, notify: nil, delivery: true, uri: nil, rate_limit: false, bypass_limit: false)
rel = active_relationships.create_with(show_reblogs: reblogs.nil? ? true : reblogs, notify: notify.nil? ? false : notify, delivery: delivery.nil? ? true : delivery, uri: uri, rate_limit: rate_limit, bypass_follow_limit: bypass_limit)
.find_or_create_by!(target_account: other_account)
rel.show_reblogs = reblogs unless reblogs.nil?
rel.notify = notify unless notify.nil?
rel.delivery = delivery unless delivery.nil?
rel.save! if rel.changed?
remove_potential_friendship(other_account)
rel
end
def request_follow!(other_account, reblogs: nil, notify: nil, delivery: nil, uri: nil, rate_limit: false, bypass_limit: false)
rel = follow_requests.create_with(show_reblogs: reblogs.nil? ? true : reblogs, notify: notify.nil? ? false : notify, delivery: delivery.nil? ? true : delivery, uri: uri, rate_limit: rate_limit, bypass_follow_limit: bypass_limit)
.find_or_create_by!(target_account: other_account)
rel.show_reblogs = reblogs unless reblogs.nil?
rel.notify = notify unless notify.nil?
rel.delivery = delivery unless delivery.nil?
rel.save! if rel.changed?
remove_potential_friendship(other_account)
rel
end
def block!(other_account, uri: nil)
remove_potential_friendship(other_account)
block_relationships.create_with(uri: uri)
.find_or_create_by!(target_account: other_account)
end
def mute!(other_account, notifications: nil, duration: 0)
notifications = true if notifications.nil?
mute = mute_relationships.create_with(hide_notifications: notifications).find_or_initialize_by(target_account: other_account)
mute.expires_in = duration.zero? ? nil : duration
mute.save!
remove_potential_friendship(other_account)
# When toggling a mute between hiding and allowing notifications, the mute will already exist, so the find_or_create_by! call will return the existing Mute without updating the hide_notifications attribute. Therefore, we check that hide_notifications? is what we want and set it if it isn't.
if mute.hide_notifications? != notifications
mute.update!(hide_notifications: notifications)
end
mute
end
def mute_conversation!(conversation)
conversation_mutes.find_or_create_by!(conversation: conversation)
end
def block_domain!(other_domain)
domain_blocks.find_or_create_by!(domain: other_domain)
end
def unfollow!(other_account)
follow = active_relationships.find_by(target_account: other_account)
follow&.destroy
end
def unblock!(other_account)
block = block_relationships.find_by(target_account: other_account)
block&.destroy
end
def unmute!(other_account)
mute = mute_relationships.find_by(target_account: other_account)
mute&.destroy
end
def unmute_conversation!(conversation)
mute = conversation_mutes.find_by(conversation: conversation)
mute&.destroy!
end
def unblock_domain!(other_domain)
block = domain_blocks.find_by(domain: other_domain)
block&.destroy
end
def subscribe!(other_account, options = {})
options = { show_reblogs: true, list_id: nil, media_only: false }.merge(options)
rel = active_subscribes.create_with(show_reblogs: options[:show_reblogs], media_only: options[:media_only] || false)
.find_or_create_by!(target_account: other_account, list_id: options[:list_id])
rel.update!(show_reblogs: options[:show_reblogs], media_only: options[:media_only] || false)
remove_potential_friendship(other_account)
rel
end
def following?(other_account)
active_relationships.where(target_account: other_account).exists?
end
def following_anyone?
active_relationships.exists?
end
def not_following_anyone?
!following_anyone?
end
def delivery_following?(other_account)
active_relationships.where(target_account: other_account, delivery: true).exists?
end
def mutual?(other_account)
following?(other_account) && other_account.following?(self)
end
def blocking?(other_account)
block_relationships.where(target_account: other_account).exists?
end
def domain_blocking?(other_domain)
domain_blocks.where(domain: other_domain).exists?
end
def muting?(other_account)
mute_relationships.where(target_account: other_account).exists?
end
def muting_conversation?(conversation)
conversation_mutes.where(conversation: conversation).exists?
end
def muting_notifications?(other_account)
mute_relationships.where(target_account: other_account, hide_notifications: true).exists?
end
def muting_reblogs?(other_account)
active_relationships.where(target_account: other_account, show_reblogs: false).exists?
end
def requested?(other_account)
follow_requests.where(target_account: other_account).exists?
end
def favourited?(status)
status.proper.favourites.where(account: self).exists?
end
def reacted?(status, name, custom_emoji = nil)
status.proper.emoji_reactions.where(account: self, name: name, custom_emoji: custom_emoji).exists?
end
def emoji_reactioned?(status)
status.proper.emoji_reactions.where(account: self).exists?
end
def bookmarked?(status)
status.proper.bookmarks.where(account: self).exists?
end
def reblogged?(status)
status.proper.reblogs.where(account: self).exists?
end
def pinned?(status)
status_pins.where(status: status).exists?
end
def endorsed?(account)
account_pins.where(target_account: account).exists?
end
def subscribing?(other_account, list_id = nil)
active_subscribes.where(target_account: other_account, list_id: list_id).exists?
end
def followers_for_local_distribution
delivery_followers.local
.joins(:user)
.where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago)
end
def subscribers_for_local_distribution
AccountSubscribe.home
.joins(account: :user)
.where(target_account_id: id)
.where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago)
end
def lists_for_local_distribution
lists.joins(account: :user)
.where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago)
end
def list_subscribers_for_local_distribution
AccountSubscribe.list
.joins(account: :user)
.where(target_account_id: id)
.where('users.current_sign_in_at > ?', User::ACTIVE_DURATION.ago)
end
def remote_followers_hash(url)
url_prefix = url[Account::URL_PREFIX_RE]
return if url_prefix.blank?
Rails.cache.fetch("followers_hash:#{id}:#{url_prefix}/") do
digest = "\x00" * 32
followers.where(Account.arel_table[:uri].matches("#{Account.sanitize_sql_like(url_prefix)}/%", false, true)).or(followers.where(uri: url_prefix)).pluck_each(:uri) do |uri|
Xorcist.xor!(digest, Digest::SHA256.digest(uri))
end
digest.unpack('H*')[0]
end
end
def local_followers_hash
Rails.cache.fetch("followers_hash:#{id}:local") do
digest = "\x00" * 32
followers.where(domain: nil).pluck_each(:username) do |username|
Xorcist.xor!(digest, Digest::SHA256.digest(ActivityPub::TagManager.instance.uri_for_username(username)))
end
digest.unpack('H*')[0]
end
end
def mutuals
followers.merge(Account.where(id: following))
end
private
def remove_potential_friendship(other_account, mutual = false)
PotentialFriendshipTracker.remove(id, other_account.id)
PotentialFriendshipTracker.remove(other_account.id, id) if mutual
end
end