app/models/status.rb
# frozen_string_literal: true
# == Schema Information
#
# Table name: statuses
#
# id :bigint(8) not null, primary key
# uri :string
# text :text default(""), not null
# created_at :datetime not null
# updated_at :datetime not null
# in_reply_to_id :bigint(8)
# reblog_of_id :bigint(8)
# url :string
# sensitive :boolean default(FALSE), not null
# visibility :integer default("public"), not null
# spoiler_text :text default(""), not null
# reply :boolean default(FALSE), not null
# language :string
# conversation_id :bigint(8)
# local :boolean
# account_id :bigint(8) not null
# application_id :bigint(8)
# in_reply_to_account_id :bigint(8)
# local_only :boolean
# poll_id :bigint(8)
# content_type :string
# deleted_at :datetime
# edited_at :datetime
# trendable :boolean
# ordered_media_attachment_ids :bigint(8) is an Array
#
class Status < ApplicationRecord
include Cacheable
include Discard::Model
include Paginable
include RateLimitable
include Status::SafeReblogInsert
include Status::SearchConcern
include Status::SnapshotConcern
include Status::ThreadingConcern
MEDIA_ATTACHMENTS_LIMIT = 4
rate_limit by: :account, family: :statuses
self.discard_column = :deleted_at
# If `override_timestamps` is set at creation time, Snowflake ID creation
# will be based on current time instead of `created_at`
attr_accessor :override_timestamps
update_index('statuses', :proper)
update_index('public_statuses', :proper)
enum :visibility, { public: 0, unlisted: 1, private: 2, direct: 3, limited: 4 }, suffix: :visibility, validate: true
belongs_to :application, class_name: 'Doorkeeper::Application', optional: true
belongs_to :account, inverse_of: :statuses
belongs_to :in_reply_to_account, class_name: 'Account', optional: true
belongs_to :conversation, optional: true
belongs_to :preloadable_poll, class_name: 'Poll', foreign_key: 'poll_id', optional: true, inverse_of: false
with_options class_name: 'Status', optional: true do
belongs_to :thread, foreign_key: 'in_reply_to_id', inverse_of: :replies
belongs_to :reblog, foreign_key: 'reblog_of_id', inverse_of: :reblogs
end
has_many :favourites, inverse_of: :status, dependent: :destroy
has_many :bookmarks, inverse_of: :status, dependent: :destroy
has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
has_many :reblogged_by_accounts, through: :reblogs, class_name: 'Account', source: :account
has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread, dependent: nil
has_many :mentions, dependent: :destroy, inverse_of: :status
has_many :mentioned_accounts, through: :mentions, source: :account, class_name: 'Account'
has_many :media_attachments, dependent: :nullify
# The `dependent` option is enabled by the initial `mentions` association declaration
has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status # rubocop:disable Rails/HasManyOrHasOneDependent
# Those associations are used for the private search index
has_many :local_mentioned, -> { merge(Account.local) }, through: :active_mentions, source: :account
has_many :local_favorited, -> { merge(Account.local) }, through: :favourites, source: :account
has_many :local_reblogged, -> { merge(Account.local) }, through: :reblogs, source: :account
has_many :local_bookmarked, -> { merge(Account.local) }, through: :bookmarks, source: :account
has_and_belongs_to_many :tags # rubocop:disable Rails/HasAndBelongsToMany
has_one :preview_cards_status, inverse_of: :status, dependent: :delete
has_one :notification, as: :activity, dependent: :destroy
has_one :status_stat, inverse_of: :status, dependent: nil
has_one :poll, inverse_of: :status, dependent: :destroy
has_one :trend, class_name: 'StatusTrend', inverse_of: :status, dependent: nil
validates :uri, uniqueness: true, presence: true, unless: :local?
validates :text, presence: true, unless: -> { with_media? || reblog? }
validates_with StatusLengthValidator
validates_with DisallowedHashtagsValidator
validates :reblog, uniqueness: { scope: :account }, if: :reblog?
validates :visibility, exclusion: { in: %w(direct limited) }, if: :reblog?
validates :content_type, inclusion: { in: %w(text/plain text/markdown text/html) }, allow_nil: true
accepts_nested_attributes_for :poll
default_scope { recent.kept }
scope :recent, -> { reorder(id: :desc) }
scope :remote, -> { where(local: false).where.not(uri: nil) }
scope :local, -> { where(local: true).or(where(uri: nil)) }
scope :with_accounts, ->(ids) { where(id: ids).includes(:account) }
scope :without_replies, -> { not_reply.or(reply_to_account) }
scope :not_reply, -> { where(reply: false) }
scope :reply_to_account, -> { where(arel_table[:in_reply_to_account_id].eq arel_table[:account_id]) }
scope :without_reblogs, -> { where(statuses: { reblog_of_id: nil }) }
scope :tagged_with, ->(tag_ids) { joins(:statuses_tags).where(statuses_tags: { tag_id: tag_ids }) }
scope :not_excluded_by_account, ->(account) { where.not(account_id: account.excluded_from_timeline_account_ids) }
scope :not_domain_blocked_by_account, ->(account) { account.excluded_from_timeline_domains.blank? ? left_outer_joins(:account) : left_outer_joins(:account).merge(Account.not_domain_blocked_by_account(account)) }
scope :tagged_with_all, lambda { |tag_ids|
Array(tag_ids).map(&:to_i).reduce(self) do |result, id|
result.where(<<~SQL.squish, tag_id: id)
EXISTS(SELECT 1 FROM statuses_tags WHERE statuses_tags.status_id = statuses.id AND statuses_tags.tag_id = :tag_id)
SQL
end
}
scope :tagged_with_none, lambda { |tag_ids|
where('NOT EXISTS (SELECT * FROM statuses_tags forbidden WHERE forbidden.status_id = statuses.id AND forbidden.tag_id IN (?))', tag_ids)
}
scope :distributable_visibility, -> { where(visibility: %i(public unlisted)) }
scope :list_eligible_visibility, -> { where(visibility: %i(public unlisted private)) }
scope :not_direct_visibility, -> { where.not(visibility: :direct) }
scope :not_local_only, -> { where(local_only: [false, nil]) }
after_create_commit :trigger_create_webhooks
after_update_commit :trigger_update_webhooks
after_create_commit :increment_counter_caches
after_destroy_commit :decrement_counter_caches
after_create_commit :store_uri, if: :local?
after_create_commit :update_statistics, if: :local?
before_validation :prepare_contents, if: :local?
before_validation :set_reblog
before_validation :set_visibility
before_validation :set_conversation
before_validation :set_local
before_create :set_local_only
around_create Mastodon::Snowflake::Callbacks
after_create :set_poll_id
# The `prepend: true` option below ensures this runs before
# the `dependent: destroy` callbacks remove relevant records
before_destroy :unlink_from_conversations!, prepend: true
cache_associated :application,
:media_attachments,
:conversation,
:status_stat,
:tags,
:preloadable_poll,
preview_cards_status: { preview_card: { author_account: [:account_stat, user: :role] } },
account: [:account_stat, user: :role],
active_mentions: :account,
reblog: [
:application,
:tags,
:media_attachments,
:conversation,
:status_stat,
:preloadable_poll,
preview_cards_status: { preview_card: { author_account: [:account_stat, user: :role] } },
account: [:account_stat, user: :role],
active_mentions: :account,
],
thread: :account
delegate :domain, to: :account, prefix: true
REAL_TIME_WINDOW = 6.hours
def cache_key
"v3:#{super}"
end
def to_log_human_identifier
account.acct
end
def to_log_permalink
ActivityPub::TagManager.instance.uri_for(self)
end
def reply?
!in_reply_to_id.nil? || attributes['reply']
end
def local?
attributes['local'] || uri.nil?
end
def in_reply_to_local_account?
reply? && thread&.account&.local?
end
def reblog?
!reblog_of_id.nil?
end
def within_realtime_window?
created_at >= REAL_TIME_WINDOW.ago
end
def verb
if destroyed?
:delete
else
reblog? ? :share : :post
end
end
def object_type
reply? ? :comment : :note
end
def proper
reblog? ? reblog : self
end
def content
proper.text
end
def target
reblog
end
def preview_card
preview_cards_status&.preview_card&.tap { |x| x.original_url = preview_cards_status.url }
end
def reset_preview_card!
PreviewCardsStatus.where(status_id: id).delete_all
end
def hidden?
!distributable?
end
def distributable?
public_visibility? || unlisted_visibility?
end
alias sign? distributable?
def with_media?
ordered_media_attachments.any?
end
def with_preview_card?
preview_cards_status.present?
end
def with_poll?
preloadable_poll.present?
end
def non_sensitive_with_media?
!sensitive? && with_media?
end
def reported?
@reported ||= account.targeted_reports.unresolved.exists?(['? = ANY(status_ids)', id]) || account.strikes.exists?(['? = ANY(status_ids)', id.to_s])
end
def emojis
return @emojis if defined?(@emojis)
fields = [spoiler_text, text]
fields += preloadable_poll.options unless preloadable_poll.nil?
@emojis = CustomEmoji.from_text(fields.join(' '), account.domain)
end
def ordered_media_attachments
if ordered_media_attachment_ids.nil?
# NOTE: sort Ruby-side to avoid hitting the database when the status is
# not persisted to database yet
media_attachments.sort_by(&:id)
else
map = media_attachments.index_by(&:id)
ordered_media_attachment_ids.filter_map { |media_attachment_id| map[media_attachment_id] }
end.take(MEDIA_ATTACHMENTS_LIMIT)
end
def replies_count
status_stat&.replies_count || 0
end
def reblogs_count
status_stat&.reblogs_count || 0
end
def favourites_count
status_stat&.favourites_count || 0
end
# Reblogs count received from an external instance
def untrusted_reblogs_count
status_stat&.untrusted_reblogs_count unless local?
end
# Favourites count received from an external instance
def untrusted_favourites_count
status_stat&.untrusted_favourites_count unless local?
end
def increment_count!(key)
if key == :favourites_count && !untrusted_favourites_count.nil?
update_status_stat!(favourites_count: favourites_count + 1, untrusted_favourites_count: untrusted_favourites_count + 1)
elsif key == :reblogs_count && !untrusted_reblogs_count.nil?
update_status_stat!(reblogs_count: reblogs_count + 1, untrusted_reblogs_count: untrusted_reblogs_count + 1)
else
update_status_stat!(key => public_send(key) + 1)
end
end
def decrement_count!(key)
if key == :favourites_count && !untrusted_favourites_count.nil?
update_status_stat!(favourites_count: [favourites_count - 1, 0].max, untrusted_favourites_count: [untrusted_favourites_count - 1, 0].max)
elsif key == :reblogs_count && !untrusted_reblogs_count.nil?
update_status_stat!(reblogs_count: [reblogs_count - 1, 0].max, untrusted_reblogs_count: [untrusted_reblogs_count - 1, 0].max)
else
update_status_stat!(key => [public_send(key) - 1, 0].max)
end
end
def trendable?
if attributes['trendable'].nil?
account.trendable?
else
attributes['trendable']
end
end
def requires_review?
attributes['trendable'].nil? && account.requires_review?
end
def requires_review_notification?
attributes['trendable'].nil? && account.requires_review_notification?
end
class << self
def selectable_visibilities
visibilities.keys - %w(direct limited)
end
def as_direct_timeline(account, limit = 20, max_id = nil, since_id = nil)
# direct timeline is mix of direct message from_me and to_me.
# 2 queries are executed with pagination.
# constant expression using arel_table is required for partial index
# _from_me part does not require any timeline filters
query_from_me = where(account_id: account.id)
.direct_visibility
.limit(limit)
.order(id: :desc)
# _to_me part requires mute and block filter.
# FIXME: may we check mutes.hide_notifications?
query_to_me = Status
.direct_visibility
.joins(:mentions)
.where(mentions: { account_id: account.id })
.limit(limit)
.order('mentions.status_id DESC')
.not_excluded_by_account(account)
if max_id.present?
query_from_me = query_from_me.where(id: ...max_id)
query_to_me = query_to_me.where(mentions: { status_id: ...max_id })
end
if since_id.present?
query_from_me = query_from_me.where('statuses.id > ?', since_id)
query_to_me = query_to_me.where('mentions.status_id > ?', since_id)
end
# TODO: use a single query?
ids = (query_from_me.pluck(:id) + query_to_me.pluck(:id)).sort.uniq.reverse.take(limit)
Status.where(id: ids)
end
def favourites_map(status_ids, account_id)
Favourite.select(:status_id).where(status_id: status_ids).where(account_id: account_id).each_with_object({}) { |f, h| h[f.status_id] = true }
end
def bookmarks_map(status_ids, account_id)
Bookmark.select(:status_id).where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
end
def reblogs_map(status_ids, account_id)
unscoped.select(:reblog_of_id).where(reblog_of_id: status_ids).where(account_id: account_id).each_with_object({}) { |s, h| h[s.reblog_of_id] = true }
end
def mutes_map(conversation_ids, account_id)
ConversationMute.select(:conversation_id).where(conversation_id: conversation_ids).where(account_id: account_id).each_with_object({}) { |m, h| h[m.conversation_id] = true }
end
def pins_map(status_ids, account_id)
StatusPin.select(:status_id).where(status_id: status_ids).where(account_id: account_id).each_with_object({}) { |p, h| h[p.status_id] = true }
end
def from_text(text)
return [] if text.blank?
text.scan(FetchLinkCardService::URL_PATTERN).map(&:second).uniq.filter_map do |url|
status = if TagManager.instance.local_url?(url)
ActivityPub::TagManager.instance.uri_to_resource(url, Status)
else
EntityCache.instance.status(url)
end
status&.distributable? ? status : nil
end
end
end
def marked_local_only?
# match both with and without U+FE0F (the emoji variation selector)
/#{local_only_emoji}\ufe0f?\z/.match?(content)
end
def local_only_emoji
'👁'
end
def status_stat
super || build_status_stat
end
def discard_with_reblogs
discard_time = Time.current
Status.unscoped.where(reblog_of_id: id, deleted_at: [nil, deleted_at]).in_batches.update_all(deleted_at: discard_time) unless reblog?
update_attribute(:deleted_at, discard_time)
end
def unlink_from_conversations!
return unless direct_visibility?
inbox_owners = mentioned_accounts.local
inbox_owners += [account] if account.local?
inbox_owners.each do |inbox_owner|
AccountConversation.remove_status(inbox_owner, self)
end
end
private
def update_status_stat!(attrs)
return if marked_for_destruction? || destroyed?
status_stat.update(attrs)
end
def store_uri
update_column(:uri, ActivityPub::TagManager.instance.uri_for(self)) if uri.nil?
end
def prepare_contents
text&.strip!
spoiler_text&.strip!
end
def set_reblog
self.reblog = reblog.reblog if reblog? && reblog.reblog?
end
def set_poll_id
update_column(:poll_id, poll.id) if association(:poll).loaded? && poll.present?
end
def set_visibility
self.visibility = reblog.visibility if reblog? && visibility.nil?
self.visibility = (account.locked? ? :private : :public) if visibility.nil?
end
def set_local_only
return unless account.domain.nil? && !attribute_changed?(:local_only)
self.local_only = marked_local_only?
end
def set_conversation
self.thread = thread.reblog if thread&.reblog?
self.reply = !(in_reply_to_id.nil? && thread.nil?) unless reply
if reply? && !thread.nil?
self.in_reply_to_account_id = carried_over_reply_to_account_id
self.conversation_id = thread.conversation_id if conversation_id.nil?
elsif conversation_id.nil?
self.conversation = Conversation.new
end
end
def carried_over_reply_to_account_id
if thread.account_id == account_id && thread.reply?
thread.in_reply_to_account_id
else
thread.account_id
end
end
def set_local
self.local = account.local?
end
def update_statistics
return unless distributable?
ActivityTracker.increment('activity:statuses:local')
end
def increment_counter_caches
return if direct_visibility?
account&.increment_count!(:statuses_count)
reblog&.increment_count!(:reblogs_count) if reblog?
thread&.increment_count!(:replies_count) if in_reply_to_id.present? && distributable?
end
def decrement_counter_caches
return if direct_visibility? || new_record?
account&.decrement_count!(:statuses_count)
reblog&.decrement_count!(:reblogs_count) if reblog?
thread&.decrement_count!(:replies_count) if in_reply_to_id.present? && distributable?
end
def trigger_create_webhooks
TriggerWebhookWorker.perform_async('status.created', 'Status', id) if local?
end
def trigger_update_webhooks
TriggerWebhookWorker.perform_async('status.updated', 'Status', id) if local?
end
end