Lists (#5703)

* Add structure for lists

* Add list timeline streaming API

* Add list APIs, bind list-account relation to follow relation

* Add API for adding/removing accounts from lists

* Add pagination to lists API

* Add pagination to list accounts API

* Adjust scopes for new APIs

- Creating and modifying lists merely requires "write" scope
- Fetching information about lists merely requires "read" scope

* Add test for wrong user context on list timeline

* Clean up tests

1 files changed, 14 insertions, 3 deletions

diff --git a/app/services/fan_out_on_write_service.rb b/app/services/fan_out_on_write_service.rb
index 47a47a735..bbaf3094b 100644
--- a/app/services/fan_out_on_write_service.rb
+++ b/app/services/fan_out_on_write_service.rb
@@ -14,6 +14,7 @@ class FanOutOnWriteService < BaseService
       deliver_to_mentioned_followers(status)
     else
       deliver_to_followers(status)
+      deliver_to_lists(status)
     end
 
     return if status.account.silenced? || !status.public_visibility? || status.reblog?
@@ -30,7 +31,7 @@ class FanOutOnWriteService < BaseService
 
   def deliver_to_self(status)
     Rails.logger.debug "Delivering status #{status.id} to author"
-    FeedManager.instance.push(:home, status.account, status)
+    FeedManager.instance.push_to_home(status.account, status)
   end
 
   def deliver_to_followers(status)
@@ -38,7 +39,17 @@ class FanOutOnWriteService < BaseService
 
     status.account.followers.where(domain: nil).joins(:user).where('users.current_sign_in_at > ?', 14.days.ago).select(:id).reorder(nil).find_in_batches do |followers|
       FeedInsertWorker.push_bulk(followers) do |follower|
-        [status.id, follower.id]
+        [status.id, follower.id, :home]
+      end
+    end
+  end
+
+  def deliver_to_lists(status)
+    Rails.logger.debug "Delivering status #{status.id} to lists"
+
+    status.account.lists.joins(account: :user).where('users.current_sign_in_at > ?', 14.days.ago).select(:id).reorder(nil).find_in_batches do |lists|
+      FeedInsertWorker.push_bulk(lists) do |list|
+        [status.id, list.id, :list]
       end
     end
   end
@@ -49,7 +60,7 @@ class FanOutOnWriteService < BaseService
     status.mentions.includes(:account).each do |mention|
       mentioned_account = mention.account
       next if !mentioned_account.local? || !mentioned_account.following?(status.account) || FeedManager.instance.filter?(:home, status, mention.account_id)
-      FeedManager.instance.push(:home, mentioned_account, status)
+      FeedManager.instance.push_to_home(mentioned_account, status)
     end
   end