added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/lib/pusher_client.rb

@@ -0,0 +1,17 @@
+class PusherClient
+  include Singleton
+
+  def initialize
+    Pusher.app_id = ENV["PUSHER_APP_ID"]
+    Pusher.key = ENV["PUSHER_KEY"]
+    Pusher.secret = ENV["PUSHER_SECRET"]
+  end
+
+  def push(channel, event, message)
+    Pusher.trigger(channel, event, ActiveSupport::JSON.encode(message))
+  end
+
+  def authenticate!(user, socket_id)
+    Pusher[user.notification_channel].authenticate(socket_id, user_id: user.id)
+  end
+end