1
0
Fork 0
forked from fedi/mastodon
mastodon/app/models/status.rb

97 lines
3.5 KiB
Ruby
Raw Normal View History

2016-08-17 15:56:23 +00:00
class Status < ApplicationRecord
include Paginable
include Streamable
2016-02-20 21:53:20 +00:00
belongs_to :account, inverse_of: :statuses
2016-02-22 15:00:20 +00:00
belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies
belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs
2016-02-24 11:57:29 +00:00
has_many :favourites, inverse_of: :status, dependent: :destroy
2016-03-16 09:46:15 +00:00
has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :thread
has_many :mentions, dependent: :destroy
2016-09-05 15:46:36 +00:00
has_many :media_attachments, dependent: :destroy
2016-02-22 17:10:30 +00:00
validates :account, presence: true
validates :uri, uniqueness: true, unless: 'local?'
validates :text, presence: true, if: Proc.new { |s| s.local? && !s.reblog? }
scope :with_counters, -> { select('statuses.*, (select count(r.id) from statuses as r where r.reblog_of_id = statuses.id) as reblogs_count, (select count(f.id) from favourites as f where f.status_id = statuses.id) as favourites_count') }
scope :with_includes, -> { includes(:account, :media_attachments, :stream_entry, mentions: :account, reblog: [:account, mentions: :account], thread: :account) }
def local?
self.uri.nil?
end
def reblog?
!self.reblog_of_id.nil?
end
def reply?
!self.in_reply_to_id.nil?
end
2016-02-22 17:10:30 +00:00
def verb
reblog? ? :share : :post
2016-02-22 17:10:30 +00:00
end
def object_type
reply? ? :comment : :note
2016-02-22 17:10:30 +00:00
end
def content
reblog? ? self.reblog.text : self.text
end
def target
self.reblog
2016-02-22 17:10:30 +00:00
end
def title
2016-03-21 09:31:20 +00:00
content
2016-02-22 17:10:30 +00:00
end
def reblogs_count
self.attributes['reblogs_count'] || self.reblogs.count
end
def favourites_count
self.attributes['favourites_count'] || self.favourites.count
end
2016-03-21 10:43:21 +00:00
def ancestors
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', self.id]) - [self]).pluck(:id)
statuses = Status.where(id: ids).with_counters.with_includes.group_by(&:id)
ids.map { |id| statuses[id].first }
2016-03-21 10:43:21 +00:00
end
def descendants
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', self.id]) - [self]).pluck(:id)
statuses = Status.where(id: ids).with_counters.with_includes.group_by(&:id)
ids.map { |id| statuses[id].first }
2016-03-21 10:43:21 +00:00
end
def self.as_home_timeline(account)
self.where(account: [account] + account.following).with_includes.with_counters
end
def self.as_mentions_timeline(account)
self.where(id: Mention.where(account: account).pluck(:status_id)).with_includes.with_counters
2016-02-22 15:00:20 +00:00
end
2016-09-08 19:23:29 +00:00
def self.favourites_map(status_ids, account_id)
Favourite.where(status_id: status_ids).where(account_id: account_id).map { |f| [f.status_id, true] }.to_h
end
def self.reblogs_map(status_ids, account_id)
self.where(reblog_of_id: status_ids).where(account_id: account_id).map { |s| [s.reblog_of_id, true] }.to_h
end
before_validation do
self.text.strip!
end
2016-02-20 21:53:20 +00:00
end