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some not working changes trying to fix user login to include a username

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This commit is contained in:
qdust41
2026-04-08 04:34:16 -04:00
parent 31a8f03ab2
commit 2d5914c970
4 changed files with 66 additions and 83 deletions
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6
lib/mixer/accounts/user.ex
View File

@@ -434,6 +434,10 @@ defmodule Mixer.Accounts.User do
identities do
identity :unique_email, [:email]
identity :unique_username, [:username], nils_distinct?: true
identity :unique_username, [:username] do
eager_check_with Mixer.Accounts
message "is already taken"
nils_distinct? true
end
end
end

2
lib/mixer_web/auth_overrides.ex
View File

@@ -18,6 +18,6 @@ defmodule MixerWeb.AuthOverrides do
# Inject the username field into the password registration form
override AshAuthentication.Phoenix.Components.Password do
set :register_extra_component, &MixerWeb.AuthComponents.username_register_field/1
set :register_extra_component, &MixerWeb.AuthComponents.username_field/1
end
end

20
lib/mixer_web/components/auth_components.ex
View File

@@ -11,7 +11,7 @@ defmodule MixerWeb.AuthComponents do
Receives `form` (an `AshPhoenix.Form`) as an assign via the
`register_extra_component` override.
"""
def username_register_field(assigns) do
def username_field(assigns) do
field = assigns.form[:username]
assigns =
@@ -27,7 +27,7 @@ defmodule MixerWeb.AuthComponents do
Username
</label>
<div class="flex">
<span class="input rounded-r-none border-r-0 text-base-content/50 select-none">@</span>
<span class="flex items-center justify-center px-4 bg-base-200 border border-base-300 border-r-0 rounded-l-lg text-base-content/50 select-none">@</span>
<input
type="text"
id={@field_id}
@@ -35,17 +35,21 @@ defmodule MixerWeb.AuthComponents do
value={@field_value}
class={"input w-full rounded-l-none #{if @field_errors != [], do: "input-error", else: ""}"}
placeholder="your_handle"
autocomplete="username"
required
/>
</div>
<p :if={@field_errors != []} class="mt-1 text-xs text-error">
{@field_errors |> List.first() |> elem(0)}
</p>
<p :if={@field_errors == []} class="mt-1 text-xs text-base-content/50">
3–30 characters · letters, numbers, underscores
<p :for={error <- @field_errors} class="mt-1 text-xs text-error">
{translate_error(error)}
</p>
</div>
"""
end
def translate_error({msg, opts}) do
if count = opts[:count] do
Gettext.dngettext(MixerWeb.Gettext, "errors", msg, msg, count, opts)
else
Gettext.dgettext(MixerWeb.Gettext, "errors", msg, opts)
end
end
end

121
lib/mixer_web/live/magic_sign_in_live.ex
View File

@@ -37,7 +37,7 @@ defmodule MixerWeb.MagicSignInLive do
domain = Info.authentication_domain!(resource)
# Determine whether this user needs to pick a username
needs_username? = needs_username?(token, resource)
needs_username? = needs_username?(token, resource, domain)
form =
resource
@@ -75,70 +75,26 @@ defmodule MixerWeb.MagicSignInLive do
@spec render(Socket.assigns()) :: Rendered.t()
def render(assigns) do
~H"""
<div class={override_for(@overrides, :root_class)}>
<.live_component
module={AshAuthentication.Phoenix.Components.Banner}
id="magic-sign-in-banner"
overrides={@overrides}
/>
<div class="min-h-screen flex flex-col items-center justify-center bg-base-100 p-4">
<div class="w-full max-w-sm mb-8 text-center">
<.live_component
module={AshAuthentication.Phoenix.Components.Banner}
id="magic-sign-in-banner"
overrides={@overrides}
/>
</div>
<div class="w-full max-w-sm p-6 bg-base-100 border border-base-200 rounded-xl shadow-sm">
<.form :let={form} for={@form} phx-change="validate" phx-submit="submit" phx-trigger-action={@trigger_action}
action={auth_path(@socket, @subject_name, @auth_routes_prefix, @strategy, :sign_in)}
method="POST">
<div style="max-width: 400px; margin: 0 auto; padding: 1rem;">
<.form
:let={form}
for={@form}
phx-submit="submit"
phx-trigger-action={@trigger_action}
action={
auth_path(
@socket,
@subject_name,
@auth_routes_prefix,
@strategy,
:sign_in
)
}
method="POST"
>
{hidden_input(form, :token, [])}
<%!-- Username field — only shown for new or username-less users --%>
<div :if={@needs_username?} class="mt-2 mb-4">
<label
for={form[:username].id}
class="block text-sm font-medium text-base-content mb-1"
>
Choose a username
</label>
<div class="flex">
<span class="input rounded-r-none border-r-0 text-base-content/50 select-none">
@
</span>
<input
type="text"
id={form[:username].id}
name={form[:username].name}
value={form[:username].value || ""}
class={"input w-full rounded-l-none #{if form[:username].errors != [], do: "input-error", else: ""}"}
placeholder="your_handle"
autocomplete="username"
required
/>
</div>
<p
:if={form[:username].errors != []}
class="mt-1 text-xs text-error"
>
{form[:username].errors |> List.first() |> elem(0)}
</p>
<p :if={form[:username].errors == []} class="mt-1 text-xs text-base-content/50">
3–30 characters · letters, numbers, underscores
</p>
</div>
<%!-- Using the unified component --%>
<MixerWeb.AuthComponents.username_field :if={@needs_username?} form={form} />
{submit("Sign in",
class: "btn btn-primary w-full mt-2",
phx_disable_with: "Signing in…"
)}
{submit("Sign in", class: "btn btn-primary w-full", phx_disable_with: "Signing in...")}
</.form>
</div>
</div>
@@ -156,28 +112,43 @@ defmodule MixerWeb.MagicSignInLive do
form_params = Map.get(params, subject_name, %{})
form = Form.validate(socket.assigns.form, form_params)
# Use Form.validate with :all_errors to surface uniqueness constraints
form =
socket.assigns.form
|> Form.validate(form_params, errors: true)
socket =
socket
|> assign(:form, form)
|> assign(:trigger_action, form.valid?)
if form.valid? do
# Only trigger the POST redirect if the data is truly valid
{:noreply, assign(socket, form: form, trigger_action: true)}
else
socket =
socket
|> assign(form: form, trigger_action: false)
{:noreply, socket}
end
end
{:noreply, socket}
@impl true
def handle_event("validate", params, socket) do
subject_name = socket.assigns.subject_name |> to_string() |> slugify()
form_params = Map.get(params, subject_name, %{})
form = Form.validate(socket.assigns.form, form_params, errors: true)
{:noreply, assign(socket, form: form)}
end
# ── Helpers ──────────────────────────────────────────────────────────────────
# Returns true if the user is new or has no username set yet.
defp needs_username?(nil, _resource), do: true
defp needs_username?(nil, _resource, _domain), do: true
defp needs_username?(token, resource) do
defp needs_username?(token, resource, domain) do
with {:ok, claims} <- AshAuthentication.Jwt.peek(token),
# 1. Try to find an existing user from the claims
user <- find_user(claims, resource),
user <- find_user(claims, resource, domain),
# 2. If a user exists, check if they already have a username
false <- is_nil(user) do
is_nil(user.username)
is_nil(user.username) or user.username == ""
else
_ ->
# Unknown / new user — ask for username to be safe
@@ -185,7 +156,7 @@ defmodule MixerWeb.MagicSignInLive do
end
end
defp find_user(claims, resource) do
defp find_user(claims, resource, domain) do
# Try 'sub' first if it looks like a user subject (e.g. "User:123")
sub = Map.get(claims, "sub")
@@ -201,7 +172,11 @@ defmodule MixerWeb.MagicSignInLive do
user ||
case Map.get(claims, "identity") || Map.get(claims, "email") do
email when is_binary(email) ->
case Ash.get(resource, [email: email], action: :get_by_email, authorize?: false) do
# Use for_read with the explicit action and arguments
resource
|> Ash.Query.for_read(:get_by_email, %{email: email})
|> Ash.read_one(domain: domain, authorize?: false)
|> case do
{:ok, user} -> user
_ -> nil
end