Refactor StatusThreadingConcern (#9626)

* Remove #filter_from_context?

* Create scope Status.with_accounts

Retrieving AR objects should be
their model's scope

app/models/concerns/status_threading_concern.rb

@@ -81,12 +81,12 @@ module StatusThreadingConcern
   end
 
   def find_statuses_from_tree_path(ids, account, promote: false)
-    statuses    = statuses_with_accounts(ids).to_a
+    statuses    = Status.with_accounts(ids).to_a
     account_ids = statuses.map(&:account_id).uniq
     domains     = statuses.map(&:account_domain).compact.uniq
     relations   = relations_map_for_account(account, account_ids, domains)
 
-    statuses.reject! { |status| filter_from_context?(status, account, relations) }
+    statuses.reject! { |status| StatusFilter.new(status, account, relations).filtered? }
 
     # Order ancestors/descendants by tree path
     statuses.sort_by! { |status| ids.index(status.id) }
@@ -125,12 +125,4 @@ module StatusThreadingConcern
       domain_blocking_by_domain: Account.domain_blocking_map_by_domain(domains, account.id),
     }
   end
-
-  def statuses_with_accounts(ids)
-    Status.where(id: ids).includes(:account)
-  end
-
-  def filter_from_context?(status, account, relations)
-    StatusFilter.new(status, account, relations).filtered?
-  end
 end

app/models/status.rb

@@ -83,6 +83,7 @@ class Status < ApplicationRecord
   scope :remote, -> { where(local: false).where.not(uri: nil) }
   scope :local,  -> { where(local: true).or(where(uri: nil)) }
 
+  scope :with_accounts, ->(ids) { where(id: ids).includes(:account) }
   scope :without_replies, -> { where('statuses.reply = FALSE OR statuses.in_reply_to_account_id = statuses.account_id') }
   scope :without_reblogs, -> { where('statuses.reblog_of_id IS NULL') }
   scope :with_public_visibility, -> { where(visibility: :public) }