dotfiles/app/lib/prymn_web/live/user_login_live.ex

defmodule PrymnWeb.UserLoginLive do
  use PrymnWeb, :live_view

  @impl true
  def render(assigns) do
    ~H"""
    <div class="mx-auto max-w-sm">
      <.header class="mb-10 text-center">
        Sign in to account
        <:subtitle>
          Don't have an account?
          <.link navigate={~p"/auth/register"} class="text-brand font-semibold hover:underline">
            Sign up
          </.link>
          for an account now.
        </:subtitle>
      </.header>

      <.simple_form for={@form} id="login_form" action={~p"/auth/log_in"} phx-update="ignore">
        <.error :if={@error}>
          Could not sign in: <%= @error %>
        </.error>

        <.input
          field={@form[:email]}
          type="email"
          label="Email"
          placeholder="hello@example.com"
          required
        />
        <.input field={@form[:password]} type="password" label="Password" required />

        <:actions>
          <.input field={@form[:remember_me]} type="checkbox" label="Keep me logged in" />
          <.link href={~p"/auth/reset_password"} class="text-sm font-semibold">
            Forgot your password?
          </.link>
        </:actions>
        <:actions>
          <Button.primary phx-disable-with="Signing in..." class="w-full">Sign in</Button.primary>
        </:actions>
      </.simple_form>
    </div>
    """
  end

  @impl true
  def mount(params, _session, socket) do
    form = to_form(%{"email" => params["email"] || nil}, as: "user")
    error = Phoenix.Flash.get(socket.assigns.flash, "login_error")

    {:ok, assign(socket, form: form, error: error), temporary_assigns: [form: form]}
  end
end