Create emoji reactions table

app/models/emoji_reaction.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: emoji_reactions
+#
+#  id              :bigint(8)        not null, primary key
+#  account_id      :bigint(8)        not null
+#  status_id       :bigint(8)        not null
+#  name            :string           default(""), not null
+#  custom_emoji_id :bigint(8)
+#  uri             :string
+#  created_at      :datetime
+#  updated_at      :datetime
+#
+
+class EmojiReaction < ApplicationRecord
+    include Paginable
+  
+    update_index('statuses', :status)
+  
+    belongs_to :account,       inverse_of: :emoji_reactions
+    belongs_to :status,        inverse_of: :emoji_reactions
+    belongs_to :custom_emojis, optional: true
+  
+    has_one :notification, as: :activity, dependent: :destroy
+  
+    validates :status_id, uniqueness: { scope: :account_id }
+  
+    before_validation do
+      self.status = status.reblog if status&.reblog?
+    end
+  
+    after_destroy :invalidate_cleanup_info
+  
+    private
+  
+    def invalidate_cleanup_info
+      return unless status&.account_id == account_id && account.local?
+  
+      account.statuses_cleanup_policy&.invalidate_last_inspected(status, :unfav)
+    end
+  end
+