View Source LifeCycleHook

LifeCycleHook is a simple hook that logs each life-cycle step of LiveView.

It is good for learning Phoenix LiveView life-cycle.

Overview

By mounting LifeCycleHook on LiveView with use LifeCycleHook, you can see logs for each life-cycle.

defmodule MyApp.MyLive do
  use Phoenix.LiveView
  use LifeCycleHook

  @impl true
  def render(assigns) do
    ...
  end
end
[debug] Elixir.MyApp.MyLive mount/3 with HTTP
[debug] Elixir.MyApp.MyLive mount/3 with WebSocket

Installation

If available in Hex, the package can be installed by adding life_cycle_hook to your list of dependencies in mix.exs:

def deps do
  [
    {:life_cycle_hook, "~> 0.2.0"}
  ]
end

TO DO

  • [ ] Add handle_params hook
  • [x] Add macro that replace on_mount({LifeCycleHook, __MODULE__})