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authorDavid Yip <yipdw@member.fsf.org>2017-11-17 17:40:00 -0600
committerDavid Yip <yipdw@member.fsf.org>2017-11-17 17:40:00 -0600
commit1ab12ba38ebd42be93b63b7cf0d3c6a81060b741 (patch)
tree3899389c63c16e33dd48fadb270d3259a7c15b67 /app
parent6f8ccbfcdf7fd8ca651d1583a608e96b25a09e25 (diff)
parent24cafd73a2b644025e9aeaadf4fed46dd3ecea4d (diff)
Merge remote-tracking branch 'origin/master' into merge-upstream
Diffstat (limited to 'app')
-rw-r--r--app/controllers/api/v1/lists/accounts_controller.rb81
-rw-r--r--app/controllers/api/v1/lists_controller.rb79
-rw-r--r--app/controllers/api/v1/timelines/home_controller.rb2
-rw-r--r--app/controllers/api/v1/timelines/list_controller.rb66
-rw-r--r--app/lib/feed_manager.rb73
-rw-r--r--app/models/account.rb7
-rw-r--r--app/models/account_domain_block.rb4
-rw-r--r--app/models/account_moderation_note.rb6
-rw-r--r--app/models/block.rb6
-rw-r--r--app/models/conversation.rb2
-rw-r--r--app/models/conversation_mute.rb6
-rw-r--r--app/models/custom_emoji.rb2
-rw-r--r--app/models/domain_block.rb2
-rw-r--r--app/models/email_domain_block.rb2
-rw-r--r--app/models/favourite.rb6
-rw-r--r--app/models/feed.rb23
-rw-r--r--app/models/follow.rb1
-rw-r--r--app/models/follow_request.rb1
-rw-r--r--app/models/home_feed.rb25
-rw-r--r--app/models/import.rb4
-rw-r--r--app/models/list.rb22
-rw-r--r--app/models/list_account.rb24
-rw-r--r--app/models/list_feed.rb8
-rw-r--r--app/models/media_attachment.rb6
-rw-r--r--app/models/mention.rb6
-rw-r--r--app/models/notification.rb8
-rw-r--r--app/models/preview_card.rb2
-rw-r--r--app/models/report.rb8
-rw-r--r--app/models/session_activation.rb8
-rw-r--r--app/models/setting.rb4
-rw-r--r--app/models/site_upload.rb2
-rw-r--r--app/models/status.rb14
-rw-r--r--app/models/status_pin.rb6
-rw-r--r--app/models/stream_entry.rb6
-rw-r--r--app/models/subscription.rb4
-rw-r--r--app/models/tag.rb2
-rw-r--r--app/models/user.rb4
-rw-r--r--app/models/web/push_subscription.rb2
-rw-r--r--app/models/web/setting.rb4
-rw-r--r--app/serializers/rest/list_serializer.rb5
-rw-r--r--app/services/batched_remove_status_service.rb11
-rw-r--r--app/services/fan_out_on_write_service.rb17
-rw-r--r--app/services/remove_status_service.rb15
-rw-r--r--app/workers/feed_insert_worker.rb39
-rw-r--r--app/workers/push_update_worker.rb11
45 files changed, 492 insertions, 144 deletions
diff --git a/app/controllers/api/v1/lists/accounts_controller.rb b/app/controllers/api/v1/lists/accounts_controller.rb
new file mode 100644
index 000000000..40c485e8d
--- /dev/null
+++ b/app/controllers/api/v1/lists/accounts_controller.rb
@@ -0,0 +1,81 @@
+# frozen_string_literal: true
+
+class Api::V1::Lists::AccountsController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read },    only: [:show]
+  before_action -> { doorkeeper_authorize! :write }, except: [:show]
+
+  before_action :require_user!
+  before_action :set_list
+
+  after_action :insert_pagination_headers, only: :show
+
+  def show
+    @accounts = @list.accounts.paginate_by_max_id(limit_param(DEFAULT_ACCOUNTS_LIMIT), params[:max_id], params[:since_id])
+    render json: @accounts, each_serializer: REST::AccountSerializer
+  end
+
+  def create
+    ApplicationRecord.transaction do
+      list_accounts.each do |account|
+        @list.accounts << account
+      end
+    end
+
+    render_empty
+  end
+
+  def destroy
+    ListAccount.where(list: @list, account_id: account_ids).destroy_all
+    render_empty
+  end
+
+  private
+
+  def set_list
+    @list = List.where(account: current_account).find(params[:list_id])
+  end
+
+  def list_accounts
+    Account.find(account_ids)
+  end
+
+  def account_ids
+    Array(resource_params[:account_ids])
+  end
+
+  def resource_params
+    params.permit(account_ids: [])
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_list_accounts_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @accounts.empty?
+      api_v1_list_accounts_url pagination_params(since_id: pagination_since_id)
+    end
+  end
+
+  def pagination_max_id
+    @accounts.last.id
+  end
+
+  def pagination_since_id
+    @accounts.first.id
+  end
+
+  def records_continue?
+    @accounts.size == limit_param(DEFAULT_ACCOUNTS_LIMIT)
+  end
+
+  def pagination_params(core_params)
+    params.permit(:limit).merge(core_params)
+  end
+end
diff --git a/app/controllers/api/v1/lists_controller.rb b/app/controllers/api/v1/lists_controller.rb
new file mode 100644
index 000000000..9437373bd
--- /dev/null
+++ b/app/controllers/api/v1/lists_controller.rb
@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+class Api::V1::ListsController < Api::BaseController
+  LISTS_LIMIT = 50
+
+  before_action -> { doorkeeper_authorize! :read },    only: [:index, :show]
+  before_action -> { doorkeeper_authorize! :write }, except: [:index, :show]
+
+  before_action :require_user!
+  before_action :set_list, except: [:index, :create]
+
+  after_action :insert_pagination_headers, only: :index
+
+  def index
+    @lists = List.where(account: current_account).paginate_by_max_id(limit_param(LISTS_LIMIT), params[:max_id], params[:since_id])
+    render json: @lists, each_serializer: REST::ListSerializer
+  end
+
+  def show
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def create
+    @list = List.create!(list_params.merge(account: current_account))
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def update
+    @list.update!(list_params)
+    render json: @list, serializer: REST::ListSerializer
+  end
+
+  def destroy
+    @list.destroy!
+    render_empty
+  end
+
+  private
+
+  def set_list
+    @list = List.where(account: current_account).find(params[:id])
+  end
+
+  def list_params
+    params.permit(:title)
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def next_path
+    if records_continue?
+      api_v1_lists_url pagination_params(max_id: pagination_max_id)
+    end
+  end
+
+  def prev_path
+    unless @lists.empty?
+      api_v1_lists_url pagination_params(since_id: pagination_since_id)
+    end
+  end
+
+  def pagination_max_id
+    @lists.last.id
+  end
+
+  def pagination_since_id
+    @lists.first.id
+  end
+
+  def records_continue?
+    @lists.size == limit_param(LISTS_LIMIT)
+  end
+
+  def pagination_params(core_params)
+    params.permit(:limit).merge(core_params)
+  end
+end
diff --git a/app/controllers/api/v1/timelines/home_controller.rb b/app/controllers/api/v1/timelines/home_controller.rb
index 3dd27710c..db6cd8568 100644
--- a/app/controllers/api/v1/timelines/home_controller.rb
+++ b/app/controllers/api/v1/timelines/home_controller.rb
@@ -31,7 +31,7 @@ class Api::V1::Timelines::HomeController < Api::BaseController
   end
 
   def account_home_feed
-    Feed.new(:home, current_account)
+    HomeFeed.new(current_account)
   end
 
   def insert_pagination_headers
diff --git a/app/controllers/api/v1/timelines/list_controller.rb b/app/controllers/api/v1/timelines/list_controller.rb
new file mode 100644
index 000000000..f5db71e46
--- /dev/null
+++ b/app/controllers/api/v1/timelines/list_controller.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+class Api::V1::Timelines::ListController < Api::BaseController
+  before_action -> { doorkeeper_authorize! :read }
+  before_action :require_user!
+  before_action :set_list
+  before_action :set_statuses
+
+  after_action :insert_pagination_headers, unless: -> { @statuses.empty? }
+
+  def show
+    render json: @statuses,
+           each_serializer: REST::StatusSerializer,
+           relationships: StatusRelationshipsPresenter.new(@statuses, current_user.account_id)
+  end
+
+  private
+
+  def set_list
+    @list = List.where(account: current_account).find(params[:id])
+  end
+
+  def set_statuses
+    @statuses = cached_list_statuses
+  end
+
+  def cached_list_statuses
+    cache_collection list_statuses, Status
+  end
+
+  def list_statuses
+    list_feed.get(
+      limit_param(DEFAULT_STATUSES_LIMIT),
+      params[:max_id],
+      params[:since_id]
+    )
+  end
+
+  def list_feed
+    ListFeed.new(@list)
+  end
+
+  def insert_pagination_headers
+    set_pagination_headers(next_path, prev_path)
+  end
+
+  def pagination_params(core_params)
+    params.permit(:limit).merge(core_params)
+  end
+
+  def next_path
+    api_v1_timelines_list_url params[:id], pagination_params(max_id: pagination_max_id)
+  end
+
+  def prev_path
+    api_v1_timelines_list_url params[:id], pagination_params(since_id: pagination_since_id)
+  end
+
+  def pagination_max_id
+    @statuses.last.id
+  end
+
+  def pagination_since_id
+    @statuses.first.id
+  end
+end
diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 3b16b5d52..76365c7d3 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -26,34 +26,42 @@ class FeedManager
     end
   end
 
-  def push(timeline_type, account, status)
-    return false unless add_to_feed(timeline_type, account, status)
-
-    trim(timeline_type, account.id)
-
-    PushUpdateWorker.perform_async(account.id, status.id) if push_update_required?(timeline_type, account.id)
-
+  def push_to_home(account, status)
+    return false unless add_to_feed(:home, account.id, status)
+    trim(:home, account.id)
+    PushUpdateWorker.perform_async(account.id, status.id, "timeline:#{account.id}") if push_update_required?("timeline:#{account.id}")
     true
   end
 
-  def unpush(timeline_type, account, status)
-    return false unless remove_from_feed(timeline_type, account, status)
+  def unpush_from_home(account, status)
+    return false unless remove_from_feed(:home, account.id, status)
+    Redis.current.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
+    true
+  end
 
-    payload = Oj.dump(event: :delete, payload: status.id.to_s)
-    Redis.current.publish("timeline:#{account.id}", payload)
+  def push_to_list(list, status)
+    return false unless add_to_feed(:list, list.id, status)
+    trim(:list, list.id)
+    PushUpdateWorker.perform_async(list.account_id, status.id, "timeline:list:#{list.id}") if push_update_required?("timeline:list:#{list.id}")
+    true
+  end
 
+  def unpush_from_list(list, status)
+    return false unless remove_from_feed(:list, list.id, status)
+    Redis.current.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
     true
   end
 
   def trim(type, account_id)
     timeline_key = key(type, account_id)
-    reblog_key = key(type, account_id, 'reblogs')
+    reblog_key   = key(type, account_id, 'reblogs')
+
     # Remove any items past the MAX_ITEMS'th entry in our feed
     redis.zremrangebyrank(timeline_key, '0', (-(FeedManager::MAX_ITEMS + 1)).to_s)
 
     # Get the score of the REBLOG_FALLOFF'th item in our feed, and stop
     # tracking anything after it for deduplication purposes.
-    falloff_rank = FeedManager::REBLOG_FALLOFF - 1
+    falloff_rank  = FeedManager::REBLOG_FALLOFF - 1
     falloff_range = redis.zrevrange(timeline_key, falloff_rank, falloff_rank, with_scores: true)
     falloff_score = falloff_range&.first&.last&.to_i || 0
 
@@ -69,10 +77,6 @@ class FeedManager
     end
   end
 
-  def push_update_required?(timeline_type, account_id)
-    timeline_type != :home || redis.get("subscribed:timeline:#{account_id}").present?
-  end
-
   def merge_into_timeline(from_account, into_account)
     timeline_key = key(:home, into_account.id)
     query        = from_account.statuses.limit(FeedManager::MAX_ITEMS / 4)
@@ -84,28 +88,28 @@ class FeedManager
 
     query.each do |status|
       next if status.direct_visibility? || filter?(:home, status, into_account)
-      add_to_feed(:home, into_account, status)
+      add_to_feed(:home, into_account.id, status)
     end
 
     trim(:home, into_account.id)
   end
 
   def unmerge_from_timeline(from_account, into_account)
-    timeline_key = key(:home, into_account.id)
+    timeline_key      = key(:home, into_account.id)
     oldest_home_score = redis.zrange(timeline_key, 0, 0, with_scores: true)&.first&.last&.to_i || 0
 
     from_account.statuses.select('id, reblog_of_id').where('id > ?', oldest_home_score).reorder(nil).find_each do |status|
-      remove_from_feed(:home, into_account, status)
+      remove_from_feed(:home, into_account.id, status)
     end
   end
 
   def clear_from_timeline(account, target_account)
-    timeline_key = key(:home, account.id)
+    timeline_key        = key(:home, account.id)
     timeline_status_ids = redis.zrange(timeline_key, 0, -1)
-    target_statuses = Status.where(id: timeline_status_ids, account: target_account)
+    target_statuses     = Status.where(id: timeline_status_ids, account: target_account)
 
     target_statuses.each do |status|
-      unpush(:home, account, status)
+      unpush_from_home(account, status)
     end
   end
 
@@ -122,7 +126,7 @@ class FeedManager
 
       statuses.each do |status|
         next if filter_from_home?(status, account)
-        added += 1 if add_to_feed(:home, account, status)
+        added += 1 if add_to_feed(:home, account.id, status)
       end
 
       break unless added.zero?
@@ -137,6 +141,10 @@ class FeedManager
     Redis.current
   end
 
+  def push_update_required?(timeline_id)
+    redis.exists("subscribed:#{timeline_id}")
+  end
+
   def filter_from_home?(status, receiver_id)
     return false if receiver_id == status.account_id
     return true  if status.reply? && (status.in_reply_to_id.nil? || status.in_reply_to_account_id.nil?)
@@ -200,9 +208,9 @@ class FeedManager
   # added, and false if it was not added to the feed. Note that this is
   # an internal helper: callers must call trim or push updates if
   # 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')
+  def add_to_feed(timeline_type, account_id, status)
+    timeline_key = key(timeline_type, account_id)
+    reblog_key   = key(timeline_type, account_id, 'reblogs')
 
     if status.reblog?
       # If the original status or a reblog of it is within
@@ -213,6 +221,7 @@ class FeedManager
       return false if !rank.nil? && rank < FeedManager::REBLOG_FALLOFF
 
       reblog_rank = redis.zrevrank(reblog_key, status.reblog_of_id)
+
       if reblog_rank.nil?
         # This is not something we've already seen reblogged, so we
         # can just add it to the feed (and note that we're
@@ -223,7 +232,7 @@ class FeedManager
         # Another reblog of the same status was already in the
         # REBLOG_FALLOFF most recent statuses, so we note that this
         # is an "extra" reblog, by storing it in reblog_set_key.
-        reblog_set_key = key(timeline_type, account.id, "reblogs:#{status.reblog_of_id}")
+        reblog_set_key = key(timeline_type, account_id, "reblogs:#{status.reblog_of_id}")
         redis.sadd(reblog_set_key, status.id)
         return false
       end
@@ -238,8 +247,8 @@ class FeedManager
   # with reblogs, and returning true if a status was removed. As with
   # `add_to_feed`, this does not trigger push updates, so callers must
   # do so if appropriate.
-  def remove_from_feed(timeline_type, account, status)
-    timeline_key = key(timeline_type, account.id)
+  def remove_from_feed(timeline_type, account_id, status)
+    timeline_key = key(timeline_type, account_id)
 
     if status.reblog?
       # 1. If the reblogging status is not in the feed, stop.
@@ -247,7 +256,7 @@ class FeedManager
       return false if status_rank.nil?
 
       # 2. Remove reblog from set of this status's reblogs.
-      reblog_set_key = key(timeline_type, account.id, "reblogs:#{status.reblog_of_id}")
+      reblog_set_key = key(timeline_type, account_id, "reblogs:#{status.reblog_of_id}")
 
       redis.srem(reblog_set_key, status.id)
       # 3. Re-insert another reblog or original into the feed if one
@@ -262,7 +271,7 @@ class FeedManager
       # (outside conditional)
     else
       # If the original is getting deleted, no use for reblog references
-      redis.del(key(timeline_type, account.id, "reblogs:#{status.id}"))
+      redis.del(key(timeline_type, account_id, "reblogs:#{status.id}"))
     end
 
     redis.zrem(timeline_key, status.id)
diff --git a/app/models/account.rb b/app/models/account.rb
index 230a5d298..a4b8e1c0b 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -3,7 +3,7 @@
 #
 # Table name: accounts
 #
-#  id                      :bigint           not null, primary key
+#  id                      :integer          not null, primary key
 #  username                :string           default(""), not null
 #  domain                  :string
 #  secret                  :string           default(""), not null
@@ -53,6 +53,7 @@ class Account < ApplicationRecord
   include AccountInteractions
   include Attachmentable
   include Remotable
+  include Paginable
 
   MAX_NOTE_LENGTH = 500
 
@@ -97,6 +98,10 @@ class Account < ApplicationRecord
   has_many :account_moderation_notes, dependent: :destroy
   has_many :targeted_moderation_notes, class_name: 'AccountModerationNote', foreign_key: :target_account_id, dependent: :destroy
 
+  # Lists
+  has_many :list_accounts, inverse_of: :account, dependent: :destroy
+  has_many :lists, through: :list_accounts
+
   scope :remote, -> { where.not(domain: nil) }
   scope :local, -> { where(domain: nil) }
   scope :without_followers, -> { where(followers_count: 0) }
diff --git a/app/models/account_domain_block.rb b/app/models/account_domain_block.rb
index 9c98ec2a6..35810b6c2 100644
--- a/app/models/account_domain_block.rb
+++ b/app/models/account_domain_block.rb
@@ -3,11 +3,11 @@
 #
 # Table name: account_domain_blocks
 #
+#  id         :integer          not null, primary key
 #  domain     :string
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#  account_id :bigint
-#  id         :bigint           not null, primary key
+#  account_id :integer
 #
 
 class AccountDomainBlock < ApplicationRecord
diff --git a/app/models/account_moderation_note.rb b/app/models/account_moderation_note.rb
index 06f464850..3ac9b1ac1 100644
--- a/app/models/account_moderation_note.rb
+++ b/app/models/account_moderation_note.rb
@@ -3,10 +3,10 @@
 #
 # Table name: account_moderation_notes
 #
-#  id                :bigint           not null, primary key
+#  id                :integer          not null, primary key
 #  content           :text             not null
-#  account_id        :bigint           not null
-#  target_account_id :bigint           not null
+#  account_id        :integer          not null
+#  target_account_id :integer          not null
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
 #
diff --git a/app/models/block.rb b/app/models/block.rb
index 5778f7e90..284abfe4c 100644
--- a/app/models/block.rb
+++ b/app/models/block.rb
@@ -3,11 +3,11 @@
 #
 # Table name: blocks
 #
+#  id                :integer          not null, primary key
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
-#  account_id        :bigint           not null
-#  id                :bigint           not null, primary key
-#  target_account_id :bigint           not null
+#  account_id        :integer          not null
+#  target_account_id :integer          not null
 #
 
 class Block < ApplicationRecord
diff --git a/app/models/conversation.rb b/app/models/conversation.rb
index e08532522..08c1ce945 100644
--- a/app/models/conversation.rb
+++ b/app/models/conversation.rb
@@ -3,7 +3,7 @@
 #
 # Table name: conversations
 #
-#  id         :bigint           not null, primary key
+#  id         :integer          not null, primary key
 #  uri        :string
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
diff --git a/app/models/conversation_mute.rb b/app/models/conversation_mute.rb
index 316865bd2..248cdfe6e 100644
--- a/app/models/conversation_mute.rb
+++ b/app/models/conversation_mute.rb
@@ -3,9 +3,9 @@
 #
 # Table name: conversation_mutes
 #
-#  conversation_id :bigint           not null
-#  account_id      :bigint           not null
-#  id              :bigint           not null, primary key
+#  id              :integer          not null, primary key
+#  conversation_id :integer          not null
+#  account_id      :integer          not null
 #
 
 class ConversationMute < ApplicationRecord
diff --git a/app/models/custom_emoji.rb b/app/models/custom_emoji.rb
index 5723ebd5d..a77b53c98 100644
--- a/app/models/custom_emoji.rb
+++ b/app/models/custom_emoji.rb
@@ -3,7 +3,7 @@
 #
 # Table name: custom_emojis
 #
-#  id                 :bigint           not null, primary key
+#  id                 :integer          not null, primary key
 #  shortcode          :string           default(""), not null
 #  domain             :string
 #  image_file_name    :string
diff --git a/app/models/domain_block.rb b/app/models/domain_block.rb
index 557d0a19c..aea8919af 100644
--- a/app/models/domain_block.rb
+++ b/app/models/domain_block.rb
@@ -3,12 +3,12 @@
 #
 # Table name: domain_blocks
 #
+#  id           :integer          not null, primary key
 #  domain       :string           default(""), not null
 #  created_at   :datetime         not null
 #  updated_at   :datetime         not null
 #  severity     :integer          default("silence")
 #  reject_media :boolean          default(FALSE), not null
-#  id           :bigint           not null, primary key
 #
 
 class DomainBlock < ApplicationRecord
diff --git a/app/models/email_domain_block.rb b/app/models/email_domain_block.rb
index 2c348197c..a104810d1 100644
--- a/app/models/email_domain_block.rb
+++ b/app/models/email_domain_block.rb
@@ -3,7 +3,7 @@
 #
 # Table name: email_domain_blocks
 #
-#  id         :bigint           not null, primary key
+#  id         :integer          not null, primary key
 #  domain     :string           default(""), not null
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
diff --git a/app/models/favourite.rb b/app/models/favourite.rb
index f611aa6a9..c38838f2a 100644
--- a/app/models/favourite.rb
+++ b/app/models/favourite.rb
@@ -3,11 +3,11 @@
 #
 # Table name: favourites
 #
+#  id         :integer          not null, primary key
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#  account_id :bigint           not null
-#  id         :bigint           not null, primary key
-#  status_id  :bigint           not null
+#  account_id :integer          not null
+#  status_id  :integer          not null
 #
 
 class Favourite < ApplicationRecord
diff --git a/app/models/feed.rb b/app/models/feed.rb
index 5f7b7877a..d99f1ffb2 100644
--- a/app/models/feed.rb
+++ b/app/models/feed.rb
@@ -1,36 +1,27 @@
 # frozen_string_literal: true
 
 class Feed
-  def initialize(type, account)
-    @type    = type
-    @account = account
+  def initialize(type, id)
+    @type = type
+    @id   = id
   end
 
   def get(limit, max_id = nil, since_id = nil)
-    if redis.exists("account:#{@account.id}:regeneration")
-      from_database(limit, max_id, since_id)
-    else
-      from_redis(limit, max_id, since_id)
-    end
+    from_redis(limit, max_id, since_id)
   end
 
-  private
+  protected
 
   def from_redis(limit, max_id, since_id)
     max_id     = '+inf' if max_id.blank?
     since_id   = '-inf' if since_id.blank?
     unhydrated = redis.zrevrangebyscore(key, "(#{max_id}", "(#{since_id}", limit: [0, limit], with_scores: true).map(&:first).map(&:to_i)
-    Status.where(id: unhydrated).cache_ids
-  end
 
-  def from_database(limit, max_id, since_id)
-    Status.as_home_timeline(@account)
-          .paginate_by_max_id(limit, max_id, since_id)
-          .reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
+    Status.where(id: unhydrated).cache_ids
   end
 
   def key
-    FeedManager.instance.key(@type, @account.id)
+    FeedManager.instance.key(@type, @id)
   end
 
   def redis
diff --git a/app/models/follow.rb b/app/models/follow.rb
index ea00a377a..b82da7227 100644
--- a/app/models/follow.rb
+++ b/app/models/follow.rb
@@ -3,6 +3,7 @@
 #
 # Table name: follows
 #
+#  id                :integer          not null, primary key
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
 #  account_id        :bigint          not null
diff --git a/app/models/follow_request.rb b/app/models/follow_request.rb
index 962b61411..21f01e18b 100644
--- a/app/models/follow_request.rb
+++ b/app/models/follow_request.rb
@@ -3,6 +3,7 @@
 #
 # Table name: follow_requests
 #
+#  id                :integer          not null, primary key
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
 #  account_id        :bigint          not null
diff --git a/app/models/home_feed.rb b/app/models/home_feed.rb
new file mode 100644
index 000000000..b943a34ce
--- /dev/null
+++ b/app/models/home_feed.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class HomeFeed < Feed
+  def initialize(account)
+    @type    = :home
+    @id      = account.id
+    @account = account
+  end
+
+  def get(limit, max_id = nil, since_id = nil)
+    if redis.exists("account:#{@account.id}:regeneration")
+      from_database(limit, max_id, since_id)
+    else
+      super
+    end
+  end
+
+  private
+
+  def from_database(limit, max_id, since_id)
+    Status.as_home_timeline(@account)
+          .paginate_by_max_id(limit, max_id, since_id)
+          .reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
+  end
+end
diff --git a/app/models/import.rb b/app/models/import.rb
index 6f1278556..091fb3044 100644
--- a/app/models/import.rb
+++ b/app/models/import.rb
@@ -3,6 +3,7 @@
 #
 # Table name: imports
 #
+#  id                :integer          not null, primary key
 #  type              :integer          not null
 #  approved          :boolean          default(FALSE), not null
 #  created_at        :datetime         not null
@@ -11,8 +12,7 @@
 #  data_content_type :string
 #  data_file_size    :integer
 #  data_updated_at   :datetime
-#  account_id        :bigint           not null
-#  id                :bigint           not null, primary key
+#  account_id        :integer          not null
 #
 
 class Import < ApplicationRecord
diff --git a/app/models/list.rb b/app/models/list.rb
new file mode 100644
index 000000000..5d7ba0065
--- /dev/null
+++ b/app/models/list.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: lists
+#
+#  id         :integer          not null, primary key
+#  account_id :integer
+#  title      :string           default(""), not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+
+class List < ApplicationRecord
+  include Paginable
+
+  belongs_to :account
+
+  has_many :list_accounts, inverse_of: :list, dependent: :destroy
+  has_many :accounts, through: :list_accounts
+
+  validates :title, presence: true
+end
diff --git a/app/models/list_account.rb b/app/models/list_account.rb
new file mode 100644
index 000000000..c08239aa0
--- /dev/null
+++ b/app/models/list_account.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: list_accounts
+#
+#  id         :integer          not null, primary key
+#  list_id    :integer          not null
+#  account_id :integer          not null
+#  follow_id  :integer          not null
+#
+
+class ListAccount < ApplicationRecord
+  belongs_to :list, required: true
+  belongs_to :account, required: true
+  belongs_to :follow, required: true
+
+  before_validation :set_follow
+
+  private
+
+  def set_follow
+    self.follow = Follow.find_by(account_id: list.account_id, target_account_id: account.id)
+  end
+end
diff --git a/app/models/list_feed.rb b/app/models/list_feed.rb
new file mode 100644
index 000000000..f371e4ed9
--- /dev/null
+++ b/app/models/list_feed.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class ListFeed < Feed
+  def initialize(list)
+    @type    = :list
+    @id      = list.id
+  end
+end
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 7a553f703..368ccef3a 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -3,19 +3,19 @@
 #
 # Table name: media_attachments
 #
-#  id                :bigint           not null, primary key
-#  status_id         :bigint
+#  id                :integer          not null, primary key
+#  status_id         :integer
 #  file_file_name    :string
 #  file_content_type :string
 #  file_file_size    :integer
 #  file_updated_at   :datetime
 #  remote_url        :string           default(""), not null
-#  account_id        :bigint
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
 #  shortcode         :string
 #  type              :integer          default("image"), not null
 #  file_meta         :json
+#  account_id        :integer
 #  description       :text
 #
 
diff --git a/app/models/mention.rb b/app/models/mention.rb
index fc089d365..14533e6a9 100644
--- a/app/models/mention.rb
+++ b/app/models/mention.rb
@@ -3,11 +3,11 @@
 #
 # Table name: mentions
 #
-#  status_id  :bigint
+#  id         :integer          not null, primary key
+#  status_id  :integer
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#  account_id :bigint
-#  id         :bigint           not null, primary key
+#  account_id :integer
 #
 
 class Mention < ApplicationRecord
diff --git a/app/models/notification.rb b/app/models/notification.rb
index c88af9021..a3ffb1f45 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -3,13 +3,13 @@
 #
 # Table name: notifications
 #
-#  id              :bigint           not null, primary key
-#  account_id      :bigint
-#  activity_id     :bigint
+#  id              :integer          not null, primary key
+#  activity_id     :integer
 #  activity_type   :string
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null
-#  from_account_id :bigint
+#  account_id      :integer
+#  from_account_id :integer
 #
 
 class Notification < ApplicationRecord
diff --git a/app/models/preview_card.rb b/app/models/preview_card.rb
index 63c04b410..e2bf65d94 100644
--- a/app/models/preview_card.rb
+++ b/app/models/preview_card.rb
@@ -3,7 +3,7 @@
 #
 # Table name: preview_cards
 #
-#  id                 :bigint           not null, primary key
+#  id                 :integer          not null, primary key
 #  url                :string           default(""), not null
 #  title              :string           default(""), not null
 #  description        :string           default(""), not null
diff --git a/app/models/report.rb b/app/models/report.rb
index 99c90b7dd..c36f8db0a 100644
--- a/app/models/report.rb
+++ b/app/models/report.rb
@@ -3,15 +3,15 @@
 #
 # Table name: reports
 #
+#  id                         :integer          not null, primary key
 #  status_ids                 :integer          default([]), not null, is an Array
 #  comment                    :text             default(""), not null
 #  action_taken               :boolean          default(FALSE), not null
 #  created_at                 :datetime         not null
 #  updated_at                 :datetime         not null
-#  account_id                 :bigint           not null
-#  action_taken_by_account_id :bigint
-#  id                         :bigint           not null, primary key
-#  target_account_id          :bigint           not null
+#  account_id                 :integer          not null
+#  action_taken_by_account_id :integer
+#  target_account_id          :integer          not null
 #
 
 class Report < ApplicationRecord
diff --git a/app/models/session_activation.rb b/app/models/session_activation.rb
index 59565f877..d19489b36 100644
--- a/app/models/session_activation.rb
+++ b/app/models/session_activation.rb
@@ -3,15 +3,15 @@
 #
 # Table name: session_activations
 #
-#  id                       :bigint           not null, primary key
-#  user_id                  :bigint           not null
+#  id                       :integer          not null, primary key
 #  session_id               :string           not null
 #  created_at               :datetime         not null
 #  updated_at               :datetime         not null
 #  user_agent               :string           default(""), not null
 #  ip                       :inet
-#  access_token_id          :bigint
-#  web_push_subscription_id :bigint
+#  access_token_id          :integer
+#  user_id                  :integer          not null
+#  web_push_subscription_id :integer
 #
 
 #  id              :bigint           not null, primary key
diff --git a/app/models/setting.rb b/app/models/setting.rb
index be68d3123..df93590ce 100644
--- a/app/models/setting.rb
+++ b/app/models/setting.rb
@@ -3,13 +3,13 @@
 #
 # Table name: settings
 #
+#  id         :integer          not null, primary key
 #  var        :string           not null
 #  value      :text
 #  thing_type :string
 #  created_at :datetime
 #  updated_at :datetime
-#  id         :bigint           not null, primary key
-#  thing_id   :bigint
+#  thing_id   :integer
 #
 
 class Setting < RailsSettings::Base
diff --git a/app/models/site_upload.rb b/app/models/site_upload.rb
index ba2ca777b..8ffdc8313 100644
--- a/app/models/site_upload.rb
+++ b/app/models/site_upload.rb
@@ -3,7 +3,7 @@
 #
 # Table name: site_uploads
 #
-#  id                :bigint           not null, primary key
+#  id                :integer          not null, primary key
 #  var               :string           default(""), not null
 #  file_file_name    :string
 #  file_content_type :string
diff --git a/app/models/status.rb b/app/models/status.rb
index 1dda6594e..172d3a665 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -3,26 +3,26 @@
 #
 # Table name: statuses
 #
-#  id                     :bigint           not null, primary key
+#  id                     :integer          not null, primary key
 #  uri                    :string
-#  account_id             :bigint           not null
 #  text                   :text             default(""), not null
 #  created_at             :datetime         not null
 #  updated_at             :datetime         not null
-#  in_reply_to_id         :bigint
-#  reblog_of_id           :bigint
+#  in_reply_to_id         :integer
+#  reblog_of_id           :integer
 #  url                    :string
 #  sensitive              :boolean          default(FALSE), not null
 #  visibility             :integer          default("public"), not null
-#  in_reply_to_account_id :bigint
-#  application_id         :bigint
 #  spoiler_text           :text             default(""), not null
 #  reply                  :boolean          default(FALSE), not null
 #  favourites_count       :integer          default(0), not null
 #  reblogs_count          :integer          default(0), not null
 #  language               :string
-#  conversation_id        :bigint
+#  conversation_id        :integer
 #  local                  :boolean
+#  account_id             :integer          not null
+#  application_id         :integer
+#  in_reply_to_account_id :integer
 #
 
 class Status < ApplicationRecord
diff --git a/app/models/status_pin.rb b/app/models/status_pin.rb
index 5795d07bf..a72c19750 100644
--- a/app/models/status_pin.rb
+++ b/app/models/status_pin.rb
@@ -3,9 +3,9 @@
 #
 # Table name: status_pins
 #
-#  id         :bigint           not null, primary key
-#  account_id :bigint           not null
-#  status_id  :bigint           not null
+#  id         :integer          not null, primary key
+#  account_id :integer          not null
+#  status_id  :integer          not null
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
 #
diff --git a/app/models/stream_entry.rb b/app/models/stream_entry.rb
index 2b812d826..36fe487dc 100644
--- a/app/models/stream_entry.rb
+++ b/app/models/stream_entry.rb
@@ -3,13 +3,13 @@
 #
 # Table name: stream_entries
 #
-#  activity_id   :bigint
+#  id            :integer          not null, primary key
+#  activity_id   :integer
 #  activity_type :string
 #  created_at    :datetime         not null
 #  updated_at    :datetime         not null
 #  hidden        :boolean          default(FALSE), not null
-#  account_id    :bigint
-#  id            :bigint           not null, primary key
+#  account_id    :integer
 #
 
 class StreamEntry < ApplicationRecord
diff --git a/app/models/subscription.rb b/app/models/subscription.rb
index bc50c5317..7f2eeab91 100644
--- a/app/models/subscription.rb
+++ b/app/models/subscription.rb
@@ -3,6 +3,7 @@
 #
 # Table name: subscriptions
 #
+#  id                          :integer          not null, primary key
 #  callback_url                :string           default(""), not null
 #  secret                      :string
 #  expires_at                  :datetime
@@ -11,8 +12,7 @@
 #  updated_at                  :datetime         not null
 #  last_successful_delivery_at :datetime
 #  domain                      :string
-#  account_id                  :bigint           not null
-#  id                          :bigint           not null, primary key
+#  account_id                  :integer          not null
 #
 
 class Subscription < ApplicationRecord
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 6ebaf1145..0fa08e157 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -3,7 +3,7 @@
 #
 # Table name: tags
 #
-#  id         :bigint           not null, primary key
+#  id         :integer          not null, primary key
 #  name       :string           default(""), not null
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
diff --git a/app/models/user.rb b/app/models/user.rb
index 326b871a1..b9b228c00 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -3,7 +3,7 @@
 #
 # Table name: users
 #
-#  id                        :bigint           not null, primary key
+#  id                        :integer          not null, primary key
 #  email                     :string           default(""), not null
 #  created_at                :datetime         not null
 #  updated_at                :datetime         not null
@@ -30,7 +30,7 @@
 #  last_emailed_at           :datetime
 #  otp_backup_codes          :string           is an Array
 #  filtered_languages        :string           default([]), not null, is an Array
-#  account_id                :bigint           not null
+#  account_id                :integer          not null
 #  disabled                  :boolean          default(FALSE), not null
 #  moderator                 :boolean          default(FALSE), not null
 #
diff --git a/app/models/web/push_subscription.rb b/app/models/web/push_subscription.rb
index a41906227..5aee92d27 100644
--- a/app/models/web/push_subscription.rb
+++ b/app/models/web/push_subscription.rb
@@ -3,7 +3,7 @@
 #
 # Table name: web_push_subscriptions
 #
-#  id         :bigint           not null, primary key
+#  id         :integer          not null, primary key
 #  endpoint   :string           not null
 #  key_p256dh :string           not null
 #  key_auth   :string           not null
diff --git a/app/models/web/setting.rb b/app/models/web/setting.rb
index 6d08c4d35..12b9d1226 100644
--- a/app/models/web/setting.rb
+++ b/app/models/web/setting.rb
@@ -3,11 +3,11 @@
 #
 # Table name: web_settings
 #
+#  id         :integer          not null, primary key
 #  data       :json
 #  created_at :datetime         not null
 #  updated_at :datetime         not null
-#  id         :bigint           not null, primary key
-#  user_id    :bigint
+#  user_id    :integer
 #
 
 class Web::Setting < ApplicationRecord
diff --git a/app/serializers/rest/list_serializer.rb b/app/serializers/rest/list_serializer.rb
new file mode 100644
index 000000000..c0150888e
--- /dev/null
+++ b/app/serializers/rest/list_serializer.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class REST::ListSerializer < ActiveModel::Serializer
+  attributes :id, :title
+end
diff --git a/app/services/batched_remove_status_service.rb b/app/services/batched_remove_status_service.rb
index f68fa8837..21c775208 100644
--- a/app/services/batched_remove_status_service.rb
+++ b/app/services/batched_remove_status_service.rb
@@ -30,6 +30,7 @@ class BatchedRemoveStatusService < BaseService
       account = account_statuses.first.account
 
       unpush_from_home_timelines(account, account_statuses)
+      unpush_from_list_timelines(account, account_statuses)
 
       if account.local?
         batch_stream_entries(account, account_statuses)
@@ -80,7 +81,15 @@ class BatchedRemoveStatusService < BaseService
 
     recipients.each do |follower|
       statuses.each do |status|
-        FeedManager.instance.unpush(:home, follower, status)
+        FeedManager.instance.unpush_from_home(follower, status)
+      end
+    end
+  end
+
+  def unpush_from_list_timelines(account, statuses)
+    account.lists.select(:id, :account_id).each do |list|
+      statuses.each do |status|
+        FeedManager.instance.unpush_from_list(list, status)
       end
     end
   end
diff --git a/app/services/fan_out_on_write_service.rb b/app/services/fan_out_on_write_service.rb
index 2214d73dd..0f77556dc 100644
--- a/app/services/fan_out_on_write_service.rb
+++ b/app/services/fan_out_on_write_service.rb
@@ -17,6 +17,7 @@ class FanOutOnWriteService < BaseService
       deliver_to_direct_timelines(status)
     else
       deliver_to_followers(status)
+      deliver_to_lists(status)
     end
 
     return if status.account.silenced? || !status.public_visibility? || status.reblog?
@@ -32,7 +33,7 @@ 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)
@@ -40,7 +41,17 @@ 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
@@ -51,7 +62,7 @@ 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
 
diff --git a/app/services/remove_status_service.rb b/app/services/remove_status_service.rb
index 8eef3e57e..9617081fd 100644
--- a/app/services/remove_status_service.rb
+++ b/app/services/remove_status_service.rb
@@ -14,6 +14,7 @@ class RemoveStatusService < BaseService
 
     remove_from_self if status.account.local?
     remove_from_followers
+    remove_from_lists
     remove_from_affected
     remove_reblogs
     remove_from_hashtags
@@ -31,12 +32,18 @@ class RemoveStatusService < BaseService
   private
 
   def remove_from_self
-    unpush(:home, @account, @status)
+    FeedManager.instance.unpush_from_home(@account, @status)
   end
 
   def remove_from_followers
     @account.followers.local.find_each do |follower|
-      unpush(:home, follower, @status)
+      FeedManager.instance.unpush_from_home(follower, @status)
+    end
+  end
+
+  def remove_from_lists
+    @account.lists.select(:id, :account_id).find_each do |list|
+      FeedManager.instance.unpush_from_list(list, @status)
     end
   end
 
@@ -102,10 +109,6 @@ class RemoveStatusService < BaseService
     end
   end
 
-  def unpush(type, receiver, status)
-    FeedManager.instance.unpush(type, receiver, status)
-  end
-
   def remove_from_hashtags
     return unless @status.public_visibility?
 
diff --git a/app/workers/feed_insert_worker.rb b/app/workers/feed_insert_worker.rb
index 65c02d3ef..1ae3c877b 100644
--- a/app/workers/feed_insert_worker.rb
+++ b/app/workers/feed_insert_worker.rb
@@ -3,34 +3,41 @@
 class FeedInsertWorker
   include Sidekiq::Worker
 
-  attr_reader :status, :follower
-
-  def perform(status_id, follower_id)
-    @status = Status.find_by(id: status_id)
-    @follower = Account.find_by(id: follower_id)
+  def perform(status_id, id, type = :home)
+    @type     = type.to_sym
+    @status   = Status.find(status_id)
+
+    case @type
+    when :home
+      @follower = Account.find(id)
+    when :list
+      @list     = List.find(id)
+      @follower = @list.account
+    end
 
     check_and_insert
+  rescue ActiveRecord::RecordNotFound
+    true
   end
 
   private
 
   def check_and_insert
-    if records_available?
-      perform_push unless feed_filtered?
-    else
-      true
-    end
-  end
-
-  def records_available?
-    status.present? && follower.present?
+    perform_push unless feed_filtered?
   end
 
   def feed_filtered?
-    FeedManager.instance.filter?(:home, status, follower.id)
+    # Note: Lists are a variation of home, so the filtering rules
+    # of home apply to both
+    FeedManager.instance.filter?(:home, @status, @follower.id)
   end
 
   def perform_push
-    FeedManager.instance.push(:home, follower, status)
+    case @type
+    when :home
+      FeedManager.instance.push_to_home(@follower, @status)
+    when :list
+      FeedManager.instance.push_to_list(@list, @status)
+    end
   end
 end
diff --git a/app/workers/push_update_worker.rb b/app/workers/push_update_worker.rb
index 697cbd6a6..d76d73d96 100644
--- a/app/workers/push_update_worker.rb
+++ b/app/workers/push_update_worker.rb
@@ -3,12 +3,13 @@
 class PushUpdateWorker
   include Sidekiq::Worker
 
-  def perform(account_id, status_id)
-    account = Account.find(account_id)
-    status  = Status.find(status_id)
-    message = InlineRenderer.render(status, account, :status)
+  def perform(account_id, status_id, timeline_id = nil)
+    account     = Account.find(account_id)
+    status      = Status.find(status_id)
+    message     = InlineRenderer.render(status, account, :status)
+    timeline_id = "timeline:#{account.id}" if timeline_id.nil?
 
-    Redis.current.publish("timeline:#{account.id}", Oj.dump(event: :update, payload: message, queued_at: (Time.now.to_f * 1000.0).to_i))
+    Redis.current.publish(timeline_id, Oj.dump(event: :update, payload: message, queued_at: (Time.now.to_f * 1000.0).to_i))
   rescue ActiveRecord::RecordNotFound
     true
   end