Gab Social. All are welcome.

app/models/stream_entry.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: stream_entries
+#
+#  id            :bigint(8)        not null, primary key
+#  activity_id   :bigint(8)
+#  activity_type :string
+#  created_at    :datetime         not null
+#  updated_at    :datetime         not null
+#  hidden        :boolean          default(FALSE), not null
+#  account_id    :bigint(8)
+#
+
+class StreamEntry < ApplicationRecord
+  include Paginable
+
+  belongs_to :account, inverse_of: :stream_entries
+  belongs_to :activity, polymorphic: true
+  belongs_to :status, foreign_type: 'Status', foreign_key: 'activity_id', inverse_of: :stream_entry
+
+  validates :account, :activity, presence: true
+
+  STATUS_INCLUDES = [:account, :stream_entry, :conversation, :media_attachments, :tags, mentions: :account, reblog: [:stream_entry, :account, :conversation, :media_attachments, :tags, mentions: :account], thread: [:stream_entry, :account]].freeze
+
+  default_scope { where(activity_type: 'Status') }
+  scope :recent, -> { reorder(id: :desc) }
+  scope :with_includes, -> { includes(:account, status: STATUS_INCLUDES) }
+
+  delegate :target, :title, :content, :thread,
+           to: :status,
+           allow_nil: true
+
+  def object_type
+    orphaned? || targeted? ? :activity : status.object_type
+  end
+
+  def verb
+    orphaned? ? :delete : status.verb
+  end
+
+  def targeted?
+    [:follow, :request_friend, :authorize, :reject, :unfollow, :block, :unblock, :share, :favorite].include? verb
+  end
+
+  def threaded?
+    (verb == :favorite || object_type == :comment) && !thread.nil?
+  end
+
+  def mentions
+    orphaned? ? [] : status.active_mentions.map(&:account)
+  end
+
+  private
+
+  def orphaned?
+    status.nil?
+  end
+end