4 files changed, 81 insertions, 1 deletions
diff --git a/app/serializers/activitypub/collection_serializer.rb b/app/serializers/activitypub/collection_serializer.rb
index 1ae492945..e8960131b 100644
--- a/app/serializers/activitypub/collection_serializer.rb
+++ b/app/serializers/activitypub/collection_serializer.rb
@@ -7,12 +7,14 @@ class ActivityPub::CollectionSerializer < ActiveModel::Serializer
     super
   end
 
-  attributes :id, :type, :total_items
+  attributes :id, :type
+  attribute :total_items, if: -> { object.size.present? }
   attribute :next, if: -> { object.next.present? }
   attribute :prev, if: -> { object.prev.present? }
   attribute :part_of, if: -> { object.part_of.present? }
 
   has_one :first, if: -> { object.first.present? }
+  has_one :last, if: -> { object.last.present? }
   has_many :items, key: :items, if: -> { (!object.items.nil? || page?) && !ordered? }
   has_many :items, key: :ordered_items, if: -> { (!object.items.nil? || page?) && ordered? }
 
diff --git a/app/serializers/rest/credential_account_serializer.rb b/app/serializers/rest/credential_account_serializer.rb
index 870d8b71f..56857cba8 100644
--- a/app/serializers/rest/credential_account_serializer.rb
+++ b/app/serializers/rest/credential_account_serializer.rb
@@ -5,10 +5,12 @@ class REST::CredentialAccountSerializer < REST::AccountSerializer
 
   def source
     user = object.user
+
     {
       privacy: user.setting_default_privacy,
       sensitive: user.setting_default_sensitive,
       note: object.note,
+      fields: object.fields.map(&:to_h),
     }
   end
 end
diff --git a/app/serializers/rss/account_serializer.rb b/app/serializers/rss/account_serializer.rb
new file mode 100644
index 000000000..bde360a41
--- /dev/null
+++ b/app/serializers/rss/account_serializer.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class RSS::AccountSerializer
+  include ActionView::Helpers::NumberHelper
+  include StreamEntriesHelper
+  include RoutingHelper
+
+  def render(account, statuses)
+    builder = RSSBuilder.new
+
+    builder.title("#{display_name(account)} (@#{account.local_username_and_domain})")
+           .description(account_description(account))
+           .link(TagManager.instance.url_for(account))
+           .logo(full_asset_url(asset_pack_path('logo.svg')))
+           .accent_color('2b90d9')
+
+    builder.image(full_asset_url(account.avatar.url(:original))) if account.avatar?
+    builder.cover(full_asset_url(account.header.url(:original))) if account.header?
+
+    statuses.each do |status|
+      builder.item do |item|
+        item.title(status.title)
+            .link(TagManager.instance.url_for(status))
+            .pub_date(status.created_at)
+            .description(status.spoiler_text.presence || Formatter.instance.format(status).to_str)
+
+        status.media_attachments.each do |media|
+          item.enclosure(full_asset_url(media.file.url(:original, false)), media.file.content_type, length: media.file.size)
+        end
+      end
+    end
+
+    builder.to_xml
+  end
+
+  def self.render(account, statuses)
+    new.render(account, statuses)
+  end
+end
diff --git a/app/serializers/rss/tag_serializer.rb b/app/serializers/rss/tag_serializer.rb
new file mode 100644
index 000000000..7680a8da5
--- /dev/null
+++ b/app/serializers/rss/tag_serializer.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+class RSS::TagSerializer
+  include ActionView::Helpers::NumberHelper
+  include ActionView::Helpers::SanitizeHelper
+  include StreamEntriesHelper
+  include RoutingHelper
+
+  def render(tag, statuses)
+    builder = RSSBuilder.new
+
+    builder.title("##{tag.name}")
+           .description(strip_tags(I18n.t('about.about_hashtag_html', hashtag: tag.name)))
+           .link(tag_url(tag))
+           .logo(full_asset_url(asset_pack_path('logo.svg')))
+           .accent_color('2b90d9')
+
+    statuses.each do |status|
+      builder.item do |item|
+        item.title(status.title)
+            .link(TagManager.instance.url_for(status))
+            .pub_date(status.created_at)
+            .description(status.spoiler_text.presence || Formatter.instance.format(status).to_str)
+
+        status.media_attachments.each do |media|
+          item.enclosure(full_asset_url(media.file.url(:original, false)), media.file.content_type, length: media.file.size)
+        end
+      end
+    end
+
+    builder.to_xml
+  end
+
+  def self.render(tag, statuses)
+    new.render(tag, statuses)
+  end
+end