Select what to share with fasp

Only share statuses where the account has `#indexable` set
to `true`.

Only share accounts where `#discoverable` is set to `true`, with
one exception: If `#discoverable` has just been set to `false`
this is an important information for the fasp.

app/models/concerns/account/fasp_concern.rb

@@ -12,16 +12,22 @@ module Account::FaspConcern
   private
 
   def announce_new_account_to_subscribed_fasp
+    return unless discoverable?
+
     uri = ActivityPub::TagManager.instance.uri_for(self)
     Fasp::AnnounceAccountLifecycleEventWorker.perform_async(uri, 'new')
   end
 
   def announce_updated_account_to_subscribed_fasp
+    return unless discoverable? || saved_change_to_discoverable?
+
     uri = ActivityPub::TagManager.instance.uri_for(self)
     Fasp::AnnounceAccountLifecycleEventWorker.perform_async(uri, 'update')
   end
 
   def announce_deleted_account_to_subscribed_fasp
+    return unless discoverable?
+
     uri = ActivityPub::TagManager.instance.uri_for(self)
     Fasp::AnnounceAccountLifecycleEventWorker.perform_async(uri, 'delete')
   end

app/models/concerns/status/fasp_concern.rb

@@ -13,19 +13,27 @@ module Status::FaspConcern
   private
 
   def announce_new_content_to_subscribed_fasp
+    return unless account_indexable?
+
     store_uri unless uri # TODO: solve this more elegantly
     Fasp::AnnounceContentLifecycleEventWorker.perform_async(uri, 'new')
   end
 
   def announce_updated_content_to_subscribed_fasp
+    return unless account_indexable?
+
     Fasp::AnnounceContentLifecycleEventWorker.perform_async(uri, 'update')
   end
 
   def announce_deleted_content_to_subscribed_fasp
+    return unless account_indexable?
+
     Fasp::AnnounceContentLifecycleEventWorker.perform_async(uri, 'delete')
   end
 
   def announce_trends_to_subscribed_fasp
+    return unless account_indexable?
+
     candidate_id, trend_source =
       if reblog_of_id
         [reblog_of_id, 'reblog']

app/models/status.rb

@@ -175,7 +175,7 @@ class Status < ApplicationRecord
                    ],
                    thread: :account
 
-  delegate :domain, to: :account, prefix: true
+  delegate :domain, :indexable, to: :account, prefix: true
 
   REAL_TIME_WINDOW = 6.hours
 

app/workers/fasp/announce_trend_worker.rb

@@ -6,7 +6,9 @@ class Fasp::AnnounceTrendWorker
   sidekiq_options queue: 'fasp', retry: 5
 
   def perform(status_id, trend_source)
-    status = ::Status.find(status_id)
+    status = ::Status.includes(:account).find(status_id)
+    return unless status.account.indexable?
+
     Fasp::Subscription.includes(:fasp_provider).content.trends.each do |subscription|
       announce(subscription, status.uri) if trending?(subscription, status, trend_source)
     end