th: models: status: add support for quoting

app/models/status.rb

@@ -28,6 +28,7 @@
 #  edited_at                    :datetime
 #  trendable                    :boolean
 #  ordered_media_attachment_ids :bigint(8)        is an Array
+#  quote_id                     :bigint(8)
 #
 
 class Status < ApplicationRecord
@@ -61,6 +62,7 @@ class Status < ApplicationRecord
 
   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
+  belongs_to :quote, foreign_key: 'quote_id', class_name: 'Status', inverse_of: :quote, optional: true
 
   has_many :favourites, inverse_of: :status, dependent: :destroy
   has_many :bookmarks, inverse_of: :status, dependent: :destroy
@@ -70,6 +72,7 @@ class Status < ApplicationRecord
   has_many :mentions, dependent: :destroy, inverse_of: :status
   has_many :active_mentions, -> { active }, class_name: 'Mention', inverse_of: :status
   has_many :media_attachments, dependent: :nullify
+  has_many :quoted, foreign_key: 'quote_id', class_name: 'Status', inverse_of: :quote, dependent: :nullify
 
   has_and_belongs_to_many :tags
   has_and_belongs_to_many :preview_cards
@@ -134,6 +137,17 @@ class Status < ApplicationRecord
                      account: [:account_stat, :user],
                      active_mentions: { account: :account_stat },
                    ],
+                   quote: [
+                     :application,
+                     :tags,
+                     :preview_cards,
+                     :media_attachments,
+                     :conversation,
+                     :status_stat,
+                     :preloadable_poll,
+                     account: [:account_stat, :user],
+                     active_mentions: { account: :account_stat },
+                   ],
                    thread: { account: :account_stat }
 
   delegate :domain, to: :account, prefix: true
@@ -195,6 +209,10 @@ class Status < ApplicationRecord
     !reblog_of_id.nil?
   end
 
+  def quote?
+    !quote_id.nil? && quote
+  end
+
   def within_realtime_window?
     created_at >= REAL_TIME_WINDOW.ago
   end
@@ -259,7 +277,7 @@ class Status < ApplicationRecord
     fields  = [spoiler_text, text]
     fields += preloadable_poll.options unless preloadable_poll.nil?
 
-    @emojis = CustomEmoji.from_text(fields.join(' '), account.domain)
+    @emojis = CustomEmoji.from_text(fields.join(' '), account.domain) + (quote? ? CustomEmoji.from_text([quote.spoiler_text, quote.text].join(' '), quote.account.domain) : [])
   end
 
   def ordered_media_attachments