diff options
-rw-r--r-- | app/lib/feed_manager.rb | 28 | ||||
-rw-r--r-- | app/workers/scheduler/feed_cleanup_scheduler.rb | 5 | ||||
-rw-r--r-- | spec/lib/feed_manager_spec.rb | 66 |
3 files changed, 72 insertions, 27 deletions
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb index cc19c1d1a..7f95d7784 100644 --- a/app/lib/feed_manager.rb +++ b/app/lib/feed_manager.rb @@ -174,13 +174,19 @@ class FeedManager # either action is appropriate. def add_to_feed(timeline_type, account, status) timeline_key = key(timeline_type, account.id) - reblog_key = key(timeline_type, account.id, 'reblogs') + reblog_key = key(timeline_type, account.id, 'reblogs') if status.reblog? + reblog_set_key = key(timeline_type, account.id, "reblogs:#{status.reblog_of_id}") + # If the original status or a reblog of it is within # REBLOG_FALLOFF statuses from the top, do not re-insert it into # the feed rank = redis.zrevrank(timeline_key, status.reblog_of_id) + + redis.sadd(reblog_set_key, status.reblog_of_id) unless rank.nil? + redis.sadd(reblog_set_key, status.id) + return false if !rank.nil? && rank < FeedManager::REBLOG_FALLOFF reblog_rank = redis.zrevrank(reblog_key, status.reblog_of_id) @@ -201,7 +207,7 @@ class FeedManager # do so if appropriate. def remove_from_feed(timeline_type, account, status) timeline_key = key(timeline_type, account.id) - reblog_key = key(timeline_type, account.id, 'reblogs') + reblog_key = key(timeline_type, account.id, 'reblogs') if status.reblog? # 1. If the reblogging status is not in the feed, stop. @@ -211,13 +217,21 @@ class FeedManager # 2. Remove the reblogged status from the `:reblogs` zset. redis.zrem(reblog_key, status.reblog_of_id) - # 3. Add the reblogged status to the feed. - # Note that we can't use old score in here - # and it must be an ID of corresponding status - # because we need to filter timeline by status ID. - redis.zadd(timeline_key, status.reblog_of_id, status.reblog_of_id) + # 3. Remove reblog from set of this status's reblogs, and + # re-insert another reblog or original into the feed if + # one remains in the set + reblog_set_key = key(timeline_type, account.id, "reblogs:#{status.reblog_of_id}") + + redis.srem(reblog_set_key, status.id) + other_reblog = redis.srandmember(reblog_set_key) + + redis.zadd(timeline_key, other_reblog, other_reblog) if other_reblog # 4. Remove the reblogging status from the feed (as normal) + # (outside conditional) + else + # If the original is getting deleted, no use for reblog references + redis.del(key(timeline_type, account.id, "reblogs:#{status.id}")) end redis.zrem(timeline_key, status.id) diff --git a/app/workers/scheduler/feed_cleanup_scheduler.rb b/app/workers/scheduler/feed_cleanup_scheduler.rb index dbebaa2c3..222f5ed84 100644 --- a/app/workers/scheduler/feed_cleanup_scheduler.rb +++ b/app/workers/scheduler/feed_cleanup_scheduler.rb @@ -6,8 +6,9 @@ class Scheduler::FeedCleanupScheduler def perform redis.pipelined do - inactive_users.pluck(:account_id).each do |account_id| + inactive_users.each do |account_id| redis.del(FeedManager.instance.key(:home, account_id)) + redis.del(FeedManager.instance.key(:home, account_id, 'reblogs')) end end end @@ -15,7 +16,7 @@ class Scheduler::FeedCleanupScheduler private def inactive_users - User.confirmed.inactive + @inactive_users ||= User.confirmed.inactive.pluck(:account_id) end def redis diff --git a/spec/lib/feed_manager_spec.rb b/spec/lib/feed_manager_spec.rb index 643f1f003..454c3afec 100644 --- a/spec/lib/feed_manager_spec.rb +++ b/spec/lib/feed_manager_spec.rb @@ -231,36 +231,66 @@ RSpec.describe FeedManager do end describe '#unpush' do - it 'leaves a reblogged status when deleting the reblog' do - account = Fabricate(:account) - reblogged = Fabricate(:status, id: Mastodon::Snowflake.id_at(2.day.ago.utc)) - other_status = Fabricate(:status, id: Mastodon::Snowflake.id_at(1.day.ago.utc)) - status = Fabricate(:status, reblog: reblogged) + let(:receiver) { Fabricate(:account) } - FeedManager.instance.push('type', account, other_status) - FeedManager.instance.push('type', account, status) + it 'leaves a reblogged status if original was on feed' do + reblogged = Fabricate(:status) + status = Fabricate(:status, reblog: reblogged) + + FeedManager.instance.push('type', receiver, reblogged) + FeedManager::REBLOG_FALLOFF.times { FeedManager.instance.push('type', receiver, Fabricate(:status)) } + FeedManager.instance.push('type', receiver, status) # The reblogging status should show up under normal conditions. - expect(Redis.current.zrange("feed:type:#{account.id}", 0, -1)).to eq [other_status.id.to_s, status.id.to_s] + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to include(status.id.to_s) - FeedManager.instance.unpush('type', account, status) + FeedManager.instance.unpush('type', receiver, status) - # Because we couldn't tell if the status showed up any other way, - # we had to stick the reblogged status in by itself. - # And it must be ordered by status ids. - expect(Redis.current.zrange("feed:type:#{account.id}", 0, -1)).to eq [reblogged.id.to_s, other_status.id.to_s] + # Restore original status + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to_not include(status.id.to_s) + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to include(reblogged.id.to_s) + end + + it 'removes a reblogged status if it was only reblogged once' do + reblogged = Fabricate(:status) + status = Fabricate(:status, reblog: reblogged) + + FeedManager.instance.push('type', receiver, status) + + # The reblogging status should show up under normal conditions. + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [status.id.to_s] + + FeedManager.instance.unpush('type', receiver, status) + + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to be_empty + end + + it 'leaves a reblogged status if another reblog was in feed' do + reblogged = Fabricate(:status) + status = Fabricate(:status, reblog: reblogged) + another_status = Fabricate(:status, reblog: reblogged) + + FeedManager.instance.push('type', receiver, status) + FeedManager.instance.push('type', receiver, another_status) + + # The reblogging status should show up under normal conditions. + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [status.id.to_s] + + FeedManager.instance.unpush('type', receiver, status) + + expect(Redis.current.zrange("feed:type:#{receiver.id}", 0, -1)).to eq [another_status.id.to_s] end it 'sends push updates' do - account = Fabricate(:account) - status = Fabricate(:status) - FeedManager.instance.push('type', account, status) + status = Fabricate(:status) + + FeedManager.instance.push('type', receiver, status) allow(Redis.current).to receive_messages(publish: nil) - FeedManager.instance.unpush('type', account, status) + FeedManager.instance.unpush('type', receiver, status) deletion = Oj.dump(event: :delete, payload: status.id.to_s) - expect(Redis.current).to have_received(:publish).with("timeline:#{account.id}", deletion) + expect(Redis.current).to have_received(:publish).with("timeline:#{receiver.id}", deletion) end end end |