commit: 59ceeae8ea3bc0135c87f12ae9d232d84c2b6671
parent: b397f6963338bf1572677771d2bd1fba3ec66c82
Author: alpaca-tc <alpaca-tc@alpaca.tc>
Date: Wed, 17 May 2017 22:38:16 +0900
Refactor Status#ancestors/descendants (#3092)
Diffstat:
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/app/models/status.rb b/app/models/status.rb
@@ -122,21 +122,13 @@ class Status < ApplicationRecord
end
def ancestors(account = nil)
- ids = Rails.cache.fetch("ancestors:#{id}") { (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) }
- statuses = Status.where(id: ids).group_by(&:id)
- results = ids.map { |id| statuses[id]&.first }.compact
- results = results.reject { |status| filter_from_context?(status, account) }
-
- results
+ ids = Rails.cache.fetch("ancestors:#{id}") { (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) }
+ find_statuses_from_tree_path(ids, account)
end
def descendants(account = nil)
- 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)
- statuses = Status.where(id: ids).group_by(&:id)
- results = ids.map { |id| statuses[id].first }
- results = results.reject { |status| filter_from_context?(status, account) }
-
- results
+ 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)
+ find_statuses_from_tree_path(ids, account)
end
def non_sensitive_with_media?
@@ -291,6 +283,14 @@ class Status < ApplicationRecord
end
end
+ def find_statuses_from_tree_path(ids, account)
+ statuses = Status.where(id: ids).to_a
+ statuses.reject! { |status| filter_from_context?(status, account) }
+
+ # Order ancestors/descendants by tree path
+ statuses.sort_by! { |status| ids.index(status.id) }
+ end
+
def filter_from_context?(status, account)
account&.blocking?(status.account_id) || account&.muting?(status.account_id) || (status.account.silenced? && !account&.following?(status.account_id)) || !status.permitted?(account)
end