diff options
Diffstat (limited to 'app/services')
-rw-r--r-- | app/services/precompute_feed_service.rb | 46 |
1 files changed, 37 insertions, 9 deletions
diff --git a/app/services/precompute_feed_service.rb b/app/services/precompute_feed_service.rb index 46f0057cb..acda5108a 100644 --- a/app/services/precompute_feed_service.rb +++ b/app/services/precompute_feed_service.rb @@ -1,20 +1,48 @@ # frozen_string_literal: true class PrecomputeFeedService < BaseService - # Fill up a user's home/mentions feed from DB and return a subset - # @param [Symbol] type :home or :mentions - # @param [Account] account - def call(_, account) + LIMIT = FeedManager::MAX_ITEMS / 4 + + def call(account) + @account = account + populate_feed + end + + private + + attr_reader :account + + def populate_feed redis.pipelined do - # NOTE: Added `id desc, account_id desc` to `ORDER BY` section to optimize query. - Status.as_home_timeline(account).order(account_id: :desc).limit(FeedManager::MAX_ITEMS / 4).each do |status| - next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account.id) - redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id) + statuses.each do |status| + process_status(status) end end end - private + def process_status(status) + add_status_to_feed(status) unless skip_status?(status) + end + + def skip_status?(status) + status.direct_visibility? || status_filtered?(status) + end + + def add_status_to_feed(status) + redis.zadd(account_home_key, status.id, status.reblog? ? status.reblog_of_id : status.id) + end + + def status_filtered?(status) + FeedManager.instance.filter?(:home, status, account.id) + end + + def account_home_key + FeedManager.instance.key(:home, account.id) + end + + def statuses + Status.as_home_timeline(account).order(account_id: :desc).limit(LIMIT) + end def redis Redis.current |