Is there a Ruby / Rails library for sending PostgreSQL asynchronous notifications via WebSockets?
I need to notify the browser client of updates in a specific database table. I know that this can be done using the pub / sub API, but I'm looking for a solution only for Postgres.
I found
I don’t know directly what works with websockets, but the queue_classic gem uses the listen / notify function in postgres to queue messages. This is a good way to start looking at how this can be done.