defmodule PrymnWeb.ServerLive.Index do use PrymnWeb, :live_view alias Prymn.Servers @impl true def mount(_params, _session, socket) do # Run this for every server: # make sure an agent connection is made (async "cheap" request) # then wait for events # pubsub will eventually send a connected or a disconnected (and anything else) event {:ok, stream(socket, :servers, Servers.list_servers())} end @impl true def handle_params(params, _url, socket) do {:noreply, apply_action(socket, socket.assigns.live_action, params)} end defp apply_action(socket, :new, _params) do socket |> assign(:page_title, "New Server") end defp apply_action(socket, :index, _params) do socket |> assign(:page_title, "Listing Servers") end @impl true def handle_info({:connect, %Servers.Server{} = server}, socket) do socket = if server.provider == :Custom, do: push_navigate(socket, to: ~p"/servers/#{server}"), else: stream_insert(socket, :servers, server) {:noreply, socket} end @impl true def handle_event("delete", %{"id" => id}, socket) do server = Servers.get_server!(id) {:ok, _} = Servers.delete_server(server) {:noreply, stream_delete(socket, :servers, server)} end end