1 files changed, 30 insertions, 1 deletions
diff --git a/app/services/activitypub/fetch_featured_collection_service.rb b/app/services/activitypub/fetch_featured_collection_service.rb
index 37d05e055..026fe24c5 100644
--- a/app/services/activitypub/fetch_featured_collection_service.rb
+++ b/app/services/activitypub/fetch_featured_collection_service.rb
@@ -3,10 +3,11 @@
 class ActivityPub::FetchFeaturedCollectionService < BaseService
   include JsonLdHelper
 
-  def call(account)
+  def call(account, **options)
     return if account.featured_collection_url.blank? || account.suspended? || account.local?
 
     @account = account
+    @options = options
     @json    = fetch_resource(@account.featured_collection_url, true, local_follower)
 
     return unless supported_context?(@json)
@@ -36,7 +37,15 @@ class ActivityPub::FetchFeaturedCollectionService < BaseService
   end
 
   def process_items(items)
+    process_note_items(items) if @options[:note]
+    process_hashtag_items(items) if @options[:hashtag]
+  end
+
+  def process_note_items(items)
     status_ids = items.filter_map do |item|
+      type = item['type']
+      next unless type == 'Note'
+
       uri = value_or_id(item)
       next if ActivityPub::TagManager.instance.local_uri?(uri)
 
@@ -67,6 +76,26 @@ class ActivityPub::FetchFeaturedCollectionService < BaseService
     end
   end
 
+  def process_hashtag_items(items)
+    names     = items.filter_map { |item| item['type'] == 'Hashtag' && item['name']&.delete_prefix('#') }.map { |name| HashtagNormalizer.new.normalize(name) }
+    to_remove = []
+    to_add    = names
+
+    FeaturedTag.where(account: @account).map(&:name).each do |name|
+      if names.include?(name)
+        to_add.delete(name)
+      else
+        to_remove << name
+      end
+    end
+
+    FeaturedTag.includes(:tag).where(account: @account, tags: { name: to_remove }).delete_all unless to_remove.empty?
+
+    to_add.each do |name|
+      FeaturedTag.create!(account: @account, name: name)
+    end
+  end
+
   def local_follower
     return @local_follower if defined?(@local_follower)