grover without dynamicsupervisor?

lib/something_erlang/grover.ex

@@ -4,48 +4,30 @@ defmodule SomethingErlang.Grover do
   alias SomethingErlang.AwfulApi
   require Logger
 
-  def mount(user) do
-    grover =
-      DynamicSupervisor.start_child(
-        SomethingErlang.Supervisor.Grovers,
-        {__MODULE__, [self(), user]}
-      )
-
-    case grover do
-      {:ok, pid} -> pid
-      {:error, {:already_started, pid}} -> pid
-      {:error, error} -> {:error, error}
-    end
-  end
-
   def get_thread!(thread_id, page_number) do
-    GenServer.call(via(self()), {:show_thread, thread_id, page_number})
+    GenServer.call(__MODULE__, {:show_thread, thread_id, page_number})
   end
 
-  def get_bookmarks!(page_number) do
-    GenServer.call(via(self()), {:show_bookmarks, page_number})
+  def get_bookmarks!(pid, page_number) do
+    GenServer.call(pid, {:show_bookmarks, page_number})
   end
 
-  def start_link([lv_pid, user]) do
+  def start_link(user) do
     GenServer.start_link(
       __MODULE__,
-      [lv_pid, user],
-      name: via(lv_pid)
+      [user]
     )
   end
 
   @impl true
-  def init([pid, user]) do
+  def init([user]) do
     %{bbuserid: userid, bbpassword: userhash} = user
 
     initial_state = %{
-      lv_pid: pid,
       user: %{id: userid, hash: userhash}
     }
 
-    Logger.debug("init #{userid} #{inspect(pid)}")
-    Process.monitor(pid)
-    {:ok, initial_state}
+    {:ok, initial_state} |> dbg()
   end
 
   @impl true
@@ -57,20 +39,6 @@ defmodule SomethingErlang.Grover do
   @impl true
   def handle_call({:show_bookmarks, page_number}, _from, state) do
     bookmarks = AwfulApi.bookmarks(page_number, state.user)
-    {:reply, bookmarks, state}
+    {:reply, bookmarks, state} |> dbg()
   end
-
-  @impl true
-  def handle_info({:DOWN, _ref, :process, _object, reason}, state) do
-    Logger.debug("received :DOWN from: #{inspect(state.lv_pid)} reason: #{inspect(reason)}")
-
-    case reason do
-      {:shutdown, _} -> {:stop, :normal, state}
-      :killed -> {:stop, :normal, state}
-      _ -> {:noreply, state}
-    end
-  end
-
-  defp via(lv_pid),
-    do: {:via, Registry, {SomethingErlang.Registry.Grovers, lv_pid}}
 end

lib/something_erlang_web/live/bookmarks_live.ex

@@ -4,10 +4,12 @@ defmodule SomethingErlangWeb.BookmarksLive do
   alias SomethingErlang.Grover
 
   def render(assigns) do
+    assigns.bookmarks |> dbg()
+
     ~H"""
-    <div :if={@bookmarks}>
+    <div :if={bookmarks = @bookmarks.ok? && @bookmarks.result}>
       <.bookmark
-        :for={thread <- @bookmarks}
+        :for={thread <- bookmarks}
         id={thread.id}
         title={thread.title.thread_title}
         post_count={thread.replies}
@@ -32,11 +34,21 @@ defmodule SomethingErlangWeb.BookmarksLive do
       socket.assigns.current_user
       |> Map.put(:bbpassword, session["bbpassword"])
 
-    Grover.mount(user)
+    {:ok, pid} = Grover.start_link(user) |> dbg()
 
     {:ok,
      socket
      |> assign(:page_title, "Bookmarks")
-     |> assign(:bookmarks, Grover.get_bookmarks!(1))}
+     |> assign_async(:bookmarks, fn ->
+       {:ok, bookmarks} = get_bookmarks(pid)
+       {:ok, %{bookmarks: bookmarks}}
+     end)}
+  end
+
+  defp get_bookmarks(pid) do
+    case Grover.get_bookmarks!(pid, 1) do
+      bookmarks when is_list(bookmarks) -> {:ok, bookmarks}
+      _ -> {:error, "Failed getting bookmarks"}
+    end
   end
 end

mix.lock

@@ -14,7 +14,7 @@
   "finch": {:hex, :finch, "0.18.0", "944ac7d34d0bd2ac8998f79f7a811b21d87d911e77a786bc5810adb75632ada4", [:mix], [{:castore, "~> 0.1 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: false]}, {:mime, "~> 1.0 or ~> 2.0", [hex: :mime, repo: "hexpm", optional: false]}, {:mint, "~> 1.3", [hex: :mint, repo: "hexpm", optional: false]}, {:nimble_options, "~> 0.4 or ~> 1.0", [hex: :nimble_options, repo: "hexpm", optional: false]}, {:nimble_pool, "~> 0.2.6 or ~> 1.0", [hex: :nimble_pool, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "69f5045b042e531e53edc2574f15e25e735b522c37e2ddb766e15b979e03aa65"},
   "floki": {:hex, :floki, "0.36.2", "a7da0193538c93f937714a6704369711998a51a6164a222d710ebd54020aa7a3", [:mix], [], "hexpm", "a8766c0bc92f074e5cb36c4f9961982eda84c5d2b8e979ca67f5c268ec8ed580"},
   "gettext": {:hex, :gettext, "0.24.0", "6f4d90ac5f3111673cbefc4ebee96fe5f37a114861ab8c7b7d5b30a1108ce6d8", [:mix], [{:expo, "~> 0.5.1", [hex: :expo, repo: "hexpm", optional: false]}], "hexpm", "bdf75cdfcbe9e4622dd18e034b227d77dd17f0f133853a1c73b97b3d6c770e8b"},
-  "heroicons": {:git, "https://github.com/tailwindlabs/heroicons.git", "88ab3a0d790e6a47404cba02800a6b25d2afae50", [tag: "v2.1.1", sparse: "optimized", depth: 1]},
+  "heroicons": {:git, "https://github.com/tailwindlabs/heroicons.git", "88ab3a0d790e6a47404cba02800a6b25d2afae50", [tag: "v2.1.1", sparse: "optimized"]},
   "hpax": {:hex, :hpax, "0.1.2", "09a75600d9d8bbd064cdd741f21fc06fc1f4cf3d0fcc335e5aa19be1a7235c84", [:mix], [], "hexpm", "2c87843d5a23f5f16748ebe77969880e29809580efdaccd615cd3bed628a8c13"},
   "jason": {:hex, :jason, "1.4.1", "af1504e35f629ddcdd6addb3513c3853991f694921b1b9368b0bd32beb9f1b63", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "fbb01ecdfd565b56261302f7e1fcc27c4fb8f32d56eab74db621fc154604a7a1"},
   "meeseeks": {:hex, :meeseeks, "0.17.0", "8a41ceccd2365476c2b779292e7649fb25f0a9735030905941f1244d2095c8a6", [:mix], [{:meeseeks_html5ever, "~> 0.14.3", [hex: :meeseeks_html5ever, repo: "hexpm", optional: false]}], "hexpm", "13efaf321a1517dea046cb48ff9baa9dc0604d9afd82c57501bc01dc45a5e309"},