Gab Social. All are welcome.

app/services/reblog_service.rb

@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+
+class ReblogService < BaseService
+  include Authorization
+  include StreamEntryRenderer
+
+  # Reblog a status and notify its remote author
+  # @param [Account] account Account to reblog from
+  # @param [Status] reblogged_status Status to be reblogged
+  # @param [Hash] options
+  # @return [Status]
+  def call(account, reblogged_status, options = {})
+    reblogged_status = reblogged_status.reblog if reblogged_status.reblog?
+
+    authorize_with account, reblogged_status, :reblog?
+
+    reblog = account.statuses.find_by(reblog: reblogged_status)
+
+    return reblog unless reblog.nil?
+
+    visibility = options[:visibility] || account.user&.setting_default_privacy
+    visibility = reblogged_status.visibility if reblogged_status.hidden?
+    text = options[:status] || ''
+    reblog = account.statuses.create!(reblog: reblogged_status, text: text, visibility: visibility)
+
+    DistributionWorker.perform_async(reblog.id)
+    Pubsubhubbub::DistributionWorker.perform_async(reblog.stream_entry.id)
+    ActivityPub::DistributionWorker.perform_async(reblog.id)
+
+    create_notification(reblog)
+    bump_potential_friendship(account, reblog)
+
+    reblog
+  end
+
+  private
+
+  def create_notification(reblog)
+    reblogged_status = reblog.reblog
+
+    if reblogged_status.account.local?
+      LocalNotificationWorker.perform_async(reblogged_status.account_id, reblog.id, reblog.class.name)
+    elsif reblogged_status.account.ostatus?
+      NotificationWorker.perform_async(stream_entry_to_xml(reblog.stream_entry), reblog.account_id, reblogged_status.account_id)
+    elsif reblogged_status.account.activitypub? && !reblogged_status.account.following?(reblog.account)
+      ActivityPub::DeliveryWorker.perform_async(build_json(reblog), reblog.account_id, reblogged_status.account.inbox_url)
+    end
+  end
+
+  def bump_potential_friendship(account, reblog)
+    ActivityTracker.increment('activity:interactions')
+    return if account.following?(reblog.reblog.account_id)
+    PotentialFriendshipTracker.record(account.id, reblog.reblog.account_id, :reblog)
+  end
+
+  def build_json(reblog)
+    Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
+      reblog,
+      serializer: ActivityPub::ActivitySerializer,
+      adapter: ActivityPub::Adapter
+    ).as_json).sign!(reblog.account))
+  end
+end