programming-phoenix-liveview/pento/lib/pento_web/live/user_registration_live.ex

88 lines
2.6 KiB
Elixir

defmodule PentoWeb.UserRegistrationLive do
use PentoWeb, :live_view
alias Pento.Accounts
alias Pento.Accounts.User
def render(assigns) do
~H"""
<div class="mx-auto max-w-sm">
<.header class="text-center">
Register for an account
<:subtitle>
Already registered?
<.link navigate={~p"/users/log_in"} class="font-semibold text-brand hover:underline">
Log in
</.link>
to your account now.
</:subtitle>
</.header>
<.simple_form
for={@form}
id="registration_form"
phx-submit="save"
phx-change="validate"
phx-trigger-action={@trigger_submit}
action={~p"/users/log_in?_action=registered"}
method="post"
>
<.error :if={@check_errors}>
Oops, something went wrong! Please check the errors below.
</.error>
<.input field={@form[:username]} type="text" label="Username" required />
<.input field={@form[:email]} type="email" label="Email" required />
<.input field={@form[:password]} type="password" label="Password" required />
<:actions>
<.button phx-disable-with="Creating account..." class="w-full">Create an account</.button>
</:actions>
</.simple_form>
</div>
"""
end
def mount(_params, _session, socket) do
changeset = Accounts.change_user_registration(%User{})
socket =
socket
|> assign(trigger_submit: false, check_errors: false)
|> assign_form(changeset)
{:ok, socket, temporary_assigns: [form: nil]}
end
def handle_event("save", %{"user" => user_params}, socket) do
case Accounts.register_user(user_params) do
{:ok, user} ->
{:ok, _} =
Accounts.deliver_user_confirmation_instructions(
user,
&url(~p"/users/confirm/#{&1}")
)
changeset = Accounts.change_user_registration(user)
{:noreply, socket |> assign(trigger_submit: true) |> assign_form(changeset)}
{:error, %Ecto.Changeset{} = changeset} ->
{:noreply, socket |> assign(check_errors: true) |> assign_form(changeset)}
end
end
def handle_event("validate", %{"user" => user_params}, socket) do
changeset = Accounts.change_user_registration(%User{}, user_params)
{:noreply, assign_form(socket, Map.put(changeset, :action, :validate))}
end
defp assign_form(socket, %Ecto.Changeset{} = changeset) do
form = to_form(changeset, as: "user")
if changeset.valid? do
assign(socket, form: form, check_errors: false)
else
assign(socket, form: form)
end
end
end