3 files changed, 41 insertions, 1 deletions
diff --git a/app/serializers/rest/instance_serializer.rb b/app/serializers/rest/instance_serializer.rb
index 41ed1995d..30e8dcbc1 100644
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@@ -4,7 +4,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
   include RoutingHelper
 
   attributes :uri, :title, :description, :email,
-             :version, :urls, :stats, :thumbnail, :max_toot_chars,
+             :version, :urls, :stats, :thumbnail, :max_toot_chars, :poll_limits,
              :languages, :registrations
 
   has_one :contact_account, serializer: REST::AccountSerializer
@@ -39,6 +39,15 @@ class REST::InstanceSerializer < ActiveModel::Serializer
     StatusLengthValidator::MAX_CHARS
   end
 
+  def poll_limits
+    {
+      max_options: PollValidator::MAX_OPTIONS,
+      max_option_chars: PollValidator::MAX_OPTION_CHARS,
+      min_expiration: PollValidator::MIN_EXPIRATION,
+      max_expiration: PollValidator::MAX_EXPIRATION,
+    }
+  end
+
   def stats
     {
       user_count: instance_presenter.user_count,
diff --git a/app/serializers/rest/poll_serializer.rb b/app/serializers/rest/poll_serializer.rb
new file mode 100644
index 000000000..4dae1c09f
--- /dev/null
+++ b/app/serializers/rest/poll_serializer.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class REST::PollSerializer < ActiveModel::Serializer
+  attributes :id, :expires_at, :expired,
+             :multiple, :votes_count
+
+  has_many :loaded_options, key: :options
+
+  attribute :voted, if: :current_user?
+
+  def id
+    object.id.to_s
+  end
+
+  def expired
+    object.expired?
+  end
+
+  def voted
+    object.voted?(current_user.account)
+  end
+
+  def current_user?
+    !current_user.nil?
+  end
+
+  class OptionSerializer < ActiveModel::Serializer
+    attributes :title, :votes_count
+  end
+end
diff --git a/app/serializers/rest/status_serializer.rb b/app/serializers/rest/status_serializer.rb
index b72eebb10..7185121d6 100644
--- a/app/serializers/rest/status_serializer.rb
+++ b/app/serializers/rest/status_serializer.rb
@@ -23,6 +23,7 @@ class REST::StatusSerializer < ActiveModel::Serializer
   has_many :emojis, serializer: REST::CustomEmojiSerializer
 
   has_one :preview_card, key: :card, serializer: REST::PreviewCardSerializer
+  has_one :poll, serializer: REST::PollSerializer
 
   def id
     object.id.to_s