Add database support for list show-reply preferences

app/lib/feed_manager.rb

@@ -42,7 +42,8 @@ class FeedManager
   def push_to_list(list, status)
     if status.reply? && status.in_reply_to_account_id != status.account_id
       should_filter = status.in_reply_to_account_id != list.account_id
-      should_filter &&= !ListAccount.where(list_id: list.id, account_id: status.in_reply_to_account_id).exists?
+      should_filter &&= !list.show_all_replies?
+      should_filter &&= !(list.show_list_replies? && ListAccount.where(list_id: list.id, account_id: status.in_reply_to_account_id).exists?)
       return false if should_filter
     end
     return false unless add_to_feed(:list, list.id, status)

app/models/list.rb

@@ -3,11 +3,12 @@
 #
 # Table name: lists
 #
-#  id         :bigint(8)        not null, primary key
-#  account_id :bigint(8)        not null
-#  title      :string           default(""), not null
-#  created_at :datetime         not null
-#  updated_at :datetime         not null
+#  id             :bigint(8)        not null, primary key
+#  account_id     :bigint(8)        not null
+#  title          :string           default(""), not null
+#  created_at     :datetime         not null
+#  updated_at     :datetime         not null
+#  replies_policy :integer          default("list_replies"), not null
 #
 
 class List < ApplicationRecord
@@ -15,6 +16,8 @@ class List < ApplicationRecord
 
   PER_ACCOUNT_LIMIT = 50
 
+  enum replies_policy: [:list_replies, :all_replies, :no_replies], _prefix: :show
+
   belongs_to :account, optional: true
 
   has_many :list_accounts, inverse_of: :list, dependent: :destroy