Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/controllers/statuses_controller.rb`:
  Minor conflict due to theming system

app/serializers/rest/announcement_serializer.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class REST::AnnouncementSerializer < ActiveModel::Serializer
+  attributes :id, :content, :starts_at, :ends_at, :all_day
+
+  has_many :mentions
+  has_many :tags, serializer: REST::StatusSerializer::TagSerializer
+  has_many :emojis, serializer: REST::CustomEmojiSerializer
+  has_many :reactions, serializer: REST::ReactionSerializer
+
+  def id
+    object.id.to_s
+  end
+
+  def content
+    Formatter.instance.linkify(object.text)
+  end
+
+  def reactions
+    object.reactions(current_user&.account)
+  end
+
+  class AccountSerializer < ActiveModel::Serializer
+    attributes :id, :username, :url, :acct
+
+    def id
+      object.id.to_s
+    end
+
+    def url
+      ActivityPub::TagManager.instance.url_for(object)
+    end
+  end
+end

app/serializers/rest/reaction_serializer.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class REST::ReactionSerializer < ActiveModel::Serializer
+  include RoutingHelper
+
+  attributes :name, :count
+
+  attribute :me, if: :current_user?
+  attribute :url, if: :custom_emoji?
+  attribute :static_url, if: :custom_emoji?
+
+  def count
+    object.respond_to?(:count) ? object.count : 0
+  end
+
+  def current_user?
+    !current_user.nil?
+  end
+
+  def custom_emoji?
+    object.custom_emoji.present?
+  end
+
+  def url
+    full_asset_url(object.custom_emoji.image.url)
+  end
+
+  def static_url
+    full_asset_url(object.custom_emoji.image.url(:static))
+  end
+end