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187 lines
6.7 KiB
187 lines
6.7 KiB
# frozen_string_literal: true
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class Status < ApplicationRecord
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include Paginable
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include Streamable
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include Cacheable
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enum visibility: [:public, :unlisted, :private], _suffix: :visibility
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belongs_to :application, class_name: 'Doorkeeper::Application'
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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'
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belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies
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belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs, touch: 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
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has_many :media_attachments, dependent: :destroy
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has_and_belongs_to_many :tags
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has_one :notification, as: :activity, dependent: :destroy
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validates :account, presence: true
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validates :uri, uniqueness: true, unless: 'local?'
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validates :text, presence: true, length: { maximum: 500 }, if: proc { |s| s.local? && !s.reblog? }
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validates :text, presence: true, if: proc { |s| !s.local? && !s.reblog? }
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validates :reblog, uniqueness: { scope: :account, message: 'of status already exists' }, if: 'reblog?'
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default_scope { order('id desc') }
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scope :remote, -> { where.not(uri: nil) }
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scope :local, -> { where(uri: nil) }
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cache_associated :account, :media_attachments, :tags, :stream_entry, mentions: :account, reblog: [:account, :stream_entry, :tags, :media_attachments, mentions: :account], thread: :account
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def local?
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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 reply?
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!in_reply_to_id.nil?
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end
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def verb
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reblog? ? :share : :post
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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 content
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reblog? ? reblog.text : 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 title
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content
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end
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def hidden?
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private_visibility?
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end
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def permitted?(other_account = nil)
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private_visibility? ? (account.id == other_account&.id || other_account&.following?(account)) : other_account.nil? || !account.blocking?(other_account)
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end
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def ancestors(account = nil)
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ids = (Status.find_by_sql(['WITH RECURSIVE search_tree(id, in_reply_to_id, path) AS (SELECT id, in_reply_to_id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, statuses.in_reply_to_id, path || statuses.id FROM search_tree JOIN statuses ON statuses.id = search_tree.in_reply_to_id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path DESC', id]) - [self]).pluck(:id)
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statuses = Status.where(id: ids).with_includes.group_by(&:id)
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results = ids.map { |id| statuses[id].first }
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results = results.reject { |status| filter_from_context?(status, account) }
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results
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end
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def descendants(account = nil)
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ids = (Status.find_by_sql(['WITH RECURSIVE search_tree(id, path) AS (SELECT id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, path || statuses.id FROM search_tree JOIN statuses ON statuses.in_reply_to_id = search_tree.id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path', id]) - [self]).pluck(:id)
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statuses = Status.where(id: ids).with_includes.group_by(&:id)
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results = ids.map { |id| statuses[id].first }
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results = results.reject { |status| filter_from_context?(status, account) }
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results
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end
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class << self
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def as_home_timeline(account)
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where(account: [account] + account.following)
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end
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def as_mentions_timeline(account)
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where(id: Mention.where(account: account).select(:status_id))
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end
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def as_public_timeline(account = nil)
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query = joins('LEFT OUTER JOIN accounts ON statuses.account_id = accounts.id')
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.where(visibility: :public)
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.where('(statuses.in_reply_to_id IS NULL OR statuses.in_reply_to_account_id = statuses.account_id)')
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.where('statuses.reblog_of_id IS NULL')
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account.nil? ? filter_timeline_default(query) : filter_timeline_default(filter_timeline(query, account))
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end
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def as_tag_timeline(tag, account = nil)
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query = tag.statuses
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.joins('LEFT OUTER JOIN accounts ON statuses.account_id = accounts.id')
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.where(visibility: :public)
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.where('(statuses.in_reply_to_id IS NULL OR statuses.in_reply_to_account_id = statuses.account_id)')
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.where('statuses.reblog_of_id IS NULL')
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account.nil? ? filter_timeline_default(query) : filter_timeline_default(filter_timeline(query, account))
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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).map { |f| [f.status_id, true] }.to_h
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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).map { |s| [s.reblog_of_id, true] }.to_h
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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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accounts = Account.where(id: account_ids.uniq).map { |a| [a.id, a] }.to_h
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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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if account&.id == target_account.id || account&.following?(target_account)
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where('1 = 1')
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elsif !account.nil? && target_account.blocking?(account)
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where('1 = 0')
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else
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where.not(visibility: :private)
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end
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end
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private
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def filter_timeline(query, account)
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blocked = Block.where(account: account).pluck(:target_account_id)
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query = query.where('statuses.account_id NOT IN (?)', blocked) unless blocked.empty?
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query = query.where('accounts.silenced = TRUE') if account.silenced?
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query
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end
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def filter_timeline_default(query)
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query.where('accounts.silenced = FALSE')
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end
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end
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before_validation do
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text.strip!
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self.reblog = reblog.reblog if reblog? && reblog.reblog?
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self.in_reply_to_account_id = (thread.account_id == account_id && thread.reply? ? thread.in_reply_to_account_id : thread.account_id) if reply?
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self.visibility = (account.locked? ? :private : :public) if visibility.nil?
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end
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private
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def filter_from_context?(status, account)
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account&.blocking?(status.account) || !status.permitted?(account)
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end
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end
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