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522 lines
17 KiB
522 lines
17 KiB
# frozen_string_literal: true |
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# == Schema Information |
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# |
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# Table name: statuses |
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# |
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# id :bigint(8) not null, primary key |
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# uri :string |
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# text :text default(""), not null |
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# created_at :datetime not null |
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# updated_at :datetime not null |
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# in_reply_to_id :bigint(8) |
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# reblog_of_id :bigint(8) |
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# url :string |
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# sensitive :boolean default(FALSE), not null |
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# visibility :integer default("public"), not null |
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# spoiler_text :text default(""), not null |
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# reply :boolean default(FALSE), not null |
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# language :string |
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# conversation_id :bigint(8) |
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# local :boolean |
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# account_id :bigint(8) not null |
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# application_id :bigint(8) |
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# in_reply_to_account_id :bigint(8) |
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# poll_id :bigint(8) |
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# |
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class Status < ApplicationRecord |
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before_destroy :unlink_from_conversations |
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include Paginable |
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include Streamable |
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include Cacheable |
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include StatusThreadingConcern |
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# If `override_timestamps` is set at creation time, Snowflake ID creation |
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# will be based on current time instead of `created_at` |
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attr_accessor :override_timestamps |
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update_index('statuses#status', :proper) if Chewy.enabled? |
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enum visibility: [:public, :unlisted, :private, :direct, :limited], _suffix: :visibility |
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belongs_to :application, class_name: 'Doorkeeper::Application', optional: true |
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belongs_to :account, inverse_of: :statuses |
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belongs_to :in_reply_to_account, foreign_key: 'in_reply_to_account_id', class_name: 'Account', optional: true |
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belongs_to :conversation, optional: true |
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belongs_to :preloadable_poll, class_name: 'Poll', foreign_key: 'poll_id', optional: true |
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belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies, optional: true |
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belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs, optional: true |
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has_many :favourites, inverse_of: :status, dependent: :destroy |
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has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy |
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has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread |
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has_many :mentions, dependent: :destroy, inverse_of: :status |
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has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status |
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has_many :media_attachments, dependent: :nullify |
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has_and_belongs_to_many :tags |
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has_and_belongs_to_many :preview_cards |
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has_one :notification, as: :activity, dependent: :destroy |
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has_one :stream_entry, as: :activity, inverse_of: :status |
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has_one :status_stat, inverse_of: :status |
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has_one :poll, inverse_of: :status, dependent: :destroy |
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validates :uri, uniqueness: true, presence: true, unless: :local? |
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validates :text, presence: true, unless: -> { with_media? || reblog? } |
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validates_with StatusLengthValidator |
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validates_with DisallowedHashtagsValidator |
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validates :reblog, uniqueness: { scope: :account }, if: :reblog? |
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validates :visibility, exclusion: { in: %w(direct limited) }, if: :reblog? |
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accepts_nested_attributes_for :poll |
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default_scope { recent } |
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scope :recent, -> { reorder(id: :desc) } |
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scope :remote, -> { where(local: false).or(where.not(uri: nil)) } |
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scope :local, -> { where(local: true).or(where(uri: nil)) } |
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scope :without_replies, -> { where('statuses.reply = FALSE OR statuses.in_reply_to_account_id = statuses.account_id') } |
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scope :without_reblogs, -> { where('statuses.reblog_of_id IS NULL') } |
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scope :with_public_visibility, -> { where(visibility: :public) } |
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scope :tagged_with, ->(tag) { joins(:statuses_tags).where(statuses_tags: { tag_id: tag }) } |
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scope :excluding_silenced_accounts, -> { left_outer_joins(:account).where(accounts: { silenced: false }) } |
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scope :including_silenced_accounts, -> { left_outer_joins(:account).where(accounts: { silenced: true }) } |
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scope :not_excluded_by_account, ->(account) { where.not(account_id: account.excluded_from_timeline_account_ids) } |
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scope :not_domain_blocked_by_account, ->(account) { account.excluded_from_timeline_domains.blank? ? left_outer_joins(:account) : left_outer_joins(:account).where('accounts.domain IS NULL OR accounts.domain NOT IN (?)', account.excluded_from_timeline_domains) } |
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scope :tagged_with_all, ->(tags) { |
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Array(tags).map(&:id).map(&:to_i).reduce(self) do |result, id| |
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result.joins("INNER JOIN statuses_tags t#{id} ON t#{id}.status_id = statuses.id AND t#{id}.tag_id = #{id}") |
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end |
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} |
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scope :tagged_with_none, ->(tags) { |
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Array(tags).map(&:id).map(&:to_i).reduce(self) do |result, id| |
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result.joins("LEFT OUTER JOIN statuses_tags t#{id} ON t#{id}.status_id = statuses.id AND t#{id}.tag_id = #{id}") |
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.where("t#{id}.tag_id IS NULL") |
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end |
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} |
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cache_associated :application, |
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:media_attachments, |
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:conversation, |
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:status_stat, |
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:tags, |
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:preview_cards, |
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:stream_entry, |
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:preloadable_poll, |
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account: :account_stat, |
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active_mentions: { account: :account_stat }, |
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reblog: [ |
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:application, |
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:stream_entry, |
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:tags, |
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:preview_cards, |
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:media_attachments, |
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:conversation, |
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:status_stat, |
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:preloadable_poll, |
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account: :account_stat, |
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active_mentions: { account: :account_stat }, |
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], |
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thread: { account: :account_stat } |
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delegate :domain, to: :account, prefix: true |
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REAL_TIME_WINDOW = 6.hours |
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def searchable_by(preloaded = nil) |
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ids = [account_id] |
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if preloaded.nil? |
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ids += mentions.pluck(:account_id) |
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ids += favourites.pluck(:account_id) |
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ids += reblogs.pluck(:account_id) |
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else |
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ids += preloaded.mentions[id] || [] |
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ids += preloaded.favourites[id] || [] |
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ids += preloaded.reblogs[id] || [] |
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end |
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ids.uniq |
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end |
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def reply? |
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!in_reply_to_id.nil? || attributes['reply'] |
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end |
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def local? |
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attributes['local'] || uri.nil? |
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end |
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def reblog? |
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!reblog_of_id.nil? |
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end |
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def within_realtime_window? |
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created_at >= REAL_TIME_WINDOW.ago |
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end |
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def verb |
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if destroyed? |
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:delete |
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else |
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reblog? ? :share : :post |
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end |
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end |
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def object_type |
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reply? ? :comment : :note |
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end |
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def proper |
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reblog? ? reblog : self |
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end |
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def content |
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proper.text |
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end |
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def target |
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reblog |
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end |
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def preview_card |
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preview_cards.first |
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end |
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def title |
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if destroyed? |
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"#{account.acct} deleted status" |
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else |
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reblog? ? "#{account.acct} shared a status by #{reblog.account.acct}" : "New status by #{account.acct}" |
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end |
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end |
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def hidden? |
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private_visibility? || direct_visibility? || limited_visibility? |
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end |
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def distributable? |
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public_visibility? || unlisted_visibility? |
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end |
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def with_media? |
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media_attachments.any? |
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end |
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def non_sensitive_with_media? |
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!sensitive? && with_media? |
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end |
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def emojis |
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return @emojis if defined?(@emojis) |
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fields = [spoiler_text, text] |
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fields += preloadable_poll.options unless preloadable_poll.nil? |
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@emojis = CustomEmoji.from_text(fields.join(' '), account.domain) |
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end |
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def mark_for_mass_destruction! |
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@marked_for_mass_destruction = true |
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end |
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def marked_for_mass_destruction? |
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@marked_for_mass_destruction |
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end |
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def replies_count |
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status_stat&.replies_count || 0 |
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end |
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def reblogs_count |
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status_stat&.reblogs_count || 0 |
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end |
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def favourites_count |
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status_stat&.favourites_count || 0 |
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end |
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def increment_count!(key) |
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update_status_stat!(key => public_send(key) + 1) |
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end |
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def decrement_count!(key) |
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update_status_stat!(key => [public_send(key) - 1, 0].max) |
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end |
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after_create_commit :increment_counter_caches |
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after_destroy_commit :decrement_counter_caches |
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after_create_commit :store_uri, if: :local? |
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after_create_commit :update_statistics, if: :local? |
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around_create Mastodon::Snowflake::Callbacks |
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before_validation :prepare_contents, if: :local? |
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before_validation :set_reblog |
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before_validation :set_visibility |
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before_validation :set_conversation |
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before_validation :set_local |
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after_create :set_poll_id |
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class << self |
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def selectable_visibilities |
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visibilities.keys - %w(direct limited) |
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end |
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def in_chosen_languages(account) |
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where(language: nil).or where(language: account.chosen_languages) |
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end |
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def as_home_timeline(account) |
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where(account: [account] + account.following).where(visibility: [:public, :unlisted, :private]) |
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end |
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def as_direct_timeline(account, limit = 20, max_id = nil, since_id = nil, cache_ids = false) |
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# direct timeline is mix of direct message from_me and to_me. |
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# 2 queries are executed with pagination. |
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# constant expression using arel_table is required for partial index |
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# _from_me part does not require any timeline filters |
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query_from_me = where(account_id: account.id) |
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.where(Status.arel_table[:visibility].eq(3)) |
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.limit(limit) |
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.order('statuses.id DESC') |
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# _to_me part requires mute and block filter. |
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# FIXME: may we check mutes.hide_notifications? |
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query_to_me = Status |
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.joins(:mentions) |
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.merge(Mention.where(account_id: account.id)) |
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.where(Status.arel_table[:visibility].eq(3)) |
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.limit(limit) |
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.order('mentions.status_id DESC') |
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.not_excluded_by_account(account) |
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if max_id.present? |
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query_from_me = query_from_me.where('statuses.id < ?', max_id) |
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query_to_me = query_to_me.where('mentions.status_id < ?', max_id) |
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end |
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if since_id.present? |
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query_from_me = query_from_me.where('statuses.id > ?', since_id) |
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query_to_me = query_to_me.where('mentions.status_id > ?', since_id) |
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end |
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if cache_ids |
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# returns array of cache_ids object that have id and updated_at |
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(query_from_me.cache_ids.to_a + query_to_me.cache_ids.to_a).uniq(&:id).sort_by(&:id).reverse.take(limit) |
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else |
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# returns ActiveRecord.Relation |
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items = (query_from_me.select(:id).to_a + query_to_me.select(:id).to_a).uniq(&:id).sort_by(&:id).reverse.take(limit) |
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Status.where(id: items.map(&:id)) |
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end |
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end |
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def as_public_timeline(account = nil, local_only = false) |
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query = timeline_scope(local_only).without_replies |
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apply_timeline_filters(query, account, local_only) |
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end |
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def as_tag_timeline(tag, account = nil, local_only = false) |
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query = timeline_scope(local_only).tagged_with(tag) |
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apply_timeline_filters(query, account, local_only) |
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end |
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def as_outbox_timeline(account) |
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where(account: account, visibility: :public) |
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end |
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def favourites_map(status_ids, account_id) |
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Favourite.select('status_id').where(status_id: status_ids).where(account_id: account_id).each_with_object({}) { |f, h| h[f.status_id] = true } |
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end |
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def reblogs_map(status_ids, account_id) |
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select('reblog_of_id').where(reblog_of_id: status_ids).where(account_id: account_id).reorder(nil).each_with_object({}) { |s, h| h[s.reblog_of_id] = true } |
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end |
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def mutes_map(conversation_ids, account_id) |
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ConversationMute.select('conversation_id').where(conversation_id: conversation_ids).where(account_id: account_id).each_with_object({}) { |m, h| h[m.conversation_id] = true } |
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end |
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def pins_map(status_ids, account_id) |
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StatusPin.select('status_id').where(status_id: status_ids).where(account_id: account_id).each_with_object({}) { |p, h| h[p.status_id] = true } |
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end |
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def reload_stale_associations!(cached_items) |
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account_ids = [] |
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cached_items.each do |item| |
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account_ids << item.account_id |
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account_ids << item.reblog.account_id if item.reblog? |
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end |
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account_ids.uniq! |
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return if account_ids.empty? |
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accounts = Account.where(id: account_ids).includes(:account_stat).each_with_object({}) { |a, h| h[a.id] = a } |
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cached_items.each do |item| |
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item.account = accounts[item.account_id] |
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item.reblog.account = accounts[item.reblog.account_id] if item.reblog? |
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end |
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end |
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def permitted_for(target_account, account) |
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visibility = [:public, :unlisted] |
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if account.nil? |
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where(visibility: visibility) |
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elsif target_account.blocking?(account) # get rid of blocked peeps |
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none |
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elsif account.id == target_account.id # author can see own stuff |
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all |
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else |
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# followers can see followers-only stuff, but also things they are mentioned in. |
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# non-followers can see everything that isn't private/direct, but can see stuff they are mentioned in. |
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visibility.push(:private) if account.following?(target_account) |
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scope = left_outer_joins(:reblog) |
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scope.where(visibility: visibility) |
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.or(scope.where(id: account.mentions.select(:status_id))) |
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.merge(scope.where(reblog_of_id: nil).or(scope.where.not(reblogs_statuses: { account_id: account.excluded_from_timeline_account_ids }))) |
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end |
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end |
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private |
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def timeline_scope(local_only = false) |
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starting_scope = local_only ? Status.local : Status |
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starting_scope |
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.with_public_visibility |
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.without_reblogs |
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end |
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def apply_timeline_filters(query, account, local_only) |
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if account.nil? |
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filter_timeline_default(query) |
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else |
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filter_timeline_for_account(query, account, local_only) |
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end |
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end |
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def filter_timeline_for_account(query, account, local_only) |
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query = query.not_excluded_by_account(account) |
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query = query.not_domain_blocked_by_account(account) unless local_only |
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query = query.in_chosen_languages(account) if account.chosen_languages.present? |
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query.merge(account_silencing_filter(account)) |
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end |
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def filter_timeline_default(query) |
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query.excluding_silenced_accounts |
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end |
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def account_silencing_filter(account) |
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if account.silenced? |
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including_myself = left_outer_joins(:account).where(account_id: account.id).references(:accounts) |
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excluding_silenced_accounts.or(including_myself) |
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else |
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excluding_silenced_accounts |
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end |
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end |
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end |
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private |
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def update_status_stat!(attrs) |
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return if marked_for_destruction? || destroyed? |
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record = status_stat || build_status_stat |
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record.update(attrs) |
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end |
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def store_uri |
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update_column(:uri, ActivityPub::TagManager.instance.uri_for(self)) if uri.nil? |
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end |
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def prepare_contents |
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text&.strip! |
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spoiler_text&.strip! |
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end |
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def set_reblog |
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self.reblog = reblog.reblog if reblog? && reblog.reblog? |
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end |
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def set_poll_id |
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update_column(:poll_id, poll.id) unless poll.nil? |
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end |
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def set_visibility |
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self.visibility = reblog.visibility if reblog? && visibility.nil? |
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self.visibility = (account.locked? ? :private : :public) if visibility.nil? |
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self.sensitive = false if sensitive.nil? |
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end |
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def set_conversation |
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self.thread = thread.reblog if thread&.reblog? |
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self.reply = !(in_reply_to_id.nil? && thread.nil?) unless reply |
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if reply? && !thread.nil? |
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self.in_reply_to_account_id = carried_over_reply_to_account_id |
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self.conversation_id = thread.conversation_id if conversation_id.nil? |
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elsif conversation_id.nil? |
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self.conversation = Conversation.new |
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end |
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end |
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def carried_over_reply_to_account_id |
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if thread.account_id == account_id && thread.reply? |
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thread.in_reply_to_account_id |
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else |
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thread.account_id |
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end |
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end |
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def set_local |
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self.local = account.local? |
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end |
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def update_statistics |
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return unless public_visibility? || unlisted_visibility? |
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ActivityTracker.increment('activity:statuses:local') |
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end |
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def increment_counter_caches |
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return if direct_visibility? |
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account&.increment_count!(:statuses_count) |
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reblog&.increment_count!(:reblogs_count) if reblog? && (public_visibility? || unlisted_visibility?) |
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thread&.increment_count!(:replies_count) if in_reply_to_id.present? && (public_visibility? || unlisted_visibility?) |
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end |
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def decrement_counter_caches |
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return if direct_visibility? || marked_for_mass_destruction? |
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account&.decrement_count!(:statuses_count) |
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reblog&.decrement_count!(:reblogs_count) if reblog? && (public_visibility? || unlisted_visibility?) |
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thread&.decrement_count!(:replies_count) if in_reply_to_id.present? && (public_visibility? || unlisted_visibility?) |
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end |
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def unlink_from_conversations |
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return unless direct_visibility? |
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mentioned_accounts = mentions.includes(:account).map(&:account) |
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inbox_owners = mentioned_accounts.select(&:local?) + (account.local? ? [account] : []) |
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inbox_owners.each do |inbox_owner| |
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AccountConversation.remove_status(inbox_owner, self) |
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end |
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end |
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end
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