Add polls (#10111)

* Add polls

Fix #1629

* Add tests

* Fixes

* Change API for creating polls

* Use name instead of content for votes

* Remove poll validation for remote polls

* Add polls to public pages

* When updating the poll, update options just in case they were changed

* Fix public pages showing both poll and other media

1 files changed, 11 insertions, 0 deletions

diff --git a/app/models/status.rb b/app/models/status.rb
index 035423b40..db3c130de 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -21,6 +21,7 @@
 #  account_id             :bigint(8)        not null
 #  application_id         :bigint(8)
 #  in_reply_to_account_id :bigint(8)
+#  poll_id                :bigint(8)
 #
 
 class Status < ApplicationRecord
@@ -44,6 +45,7 @@ class Status < ApplicationRecord
   belongs_to :account, inverse_of: :statuses
   belongs_to :in_reply_to_account, foreign_key: 'in_reply_to_account_id', class_name: 'Account', optional: true
   belongs_to :conversation, optional: true
+  belongs_to :poll, optional: true
 
   belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies, optional: true
   belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs, optional: true
@@ -61,6 +63,7 @@ class Status < ApplicationRecord
   has_one :notification, as: :activity, dependent: :destroy
   has_one :stream_entry, as: :activity, inverse_of: :status
   has_one :status_stat, inverse_of: :status
+  has_one :owned_poll, class_name: 'Poll', inverse_of: :status, dependent: :destroy
 
   validates :uri, uniqueness: true, presence: true, unless: :local?
   validates :text, presence: true, unless: -> { with_media? || reblog? }
@@ -101,6 +104,7 @@ class Status < ApplicationRecord
                    :tags,
                    :preview_cards,
                    :stream_entry,
+                   :poll,
                    account: :account_stat,
                    active_mentions: { account: :account_stat },
                    reblog: [
@@ -111,6 +115,7 @@ class Status < ApplicationRecord
                      :media_attachments,
                      :conversation,
                      :status_stat,
+                     :poll,
                      account: :account_stat,
                      active_mentions: { account: :account_stat },
                    ],
@@ -250,6 +255,8 @@ class Status < ApplicationRecord
   before_validation :set_conversation
   before_validation :set_local
 
+  before_save :set_poll_id
+
   class << self
     def selectable_visibilities
       visibilities.keys - %w(direct limited)
@@ -438,6 +445,10 @@ class Status < ApplicationRecord
     self.reblog = reblog.reblog if reblog? && reblog.reblog?
   end
 
+  def set_poll_id
+    self.poll_id = owned_poll.id unless owned_poll.nil?
+  end
+
   def set_visibility
     self.visibility = (account.locked? ? :private : :public) if visibility.nil?
     self.visibility = reblog.visibility if reblog?