fix: ensure login page works without socialaccount (#47)

Fixes #44

allauth_ui/templates/account/login.html

@@ -1,7 +1,5 @@
 {% extends "account/base.html" %}
-{% load i18n %}
-{% load widget_tweaks %}
-{% load account socialaccount %}
+{% load i18n account allauth_ui widget_tweaks %}
 
 {% block head_title %}
   {% translate "Sign in" %}
@@ -46,18 +44,11 @@ <h1 class="mb-5 text-3xl text-center">Sign in</h1>
   <input type="hidden" name="{{ redirect_field_name }}" value="{{ redirect_field_value }}" />
   {% endif %}
 </form>
-{% get_providers as socialaccount_providers %}
-{% if socialaccount_providers %}
-<div class="flex items-center self-stretch justify-between pt-3 mt-3">
-  <hr class="w-full">
-  <span class="p-2 mb-1 text-gray-400">OR</span>
-  <hr class="w-full">
-</div>
 
-<p class="text-xs text-center text-gray-500">{% translate "Sign in with a third party" %}</p>
 
-{% include "socialaccount/snippets/provider_list.html" with process="login" %}
+{% check_allauth_socialaccount_installed as is_allauth_socialaccount_installed %}
+{% if is_allauth_socialaccount_installed %}
+{% include "socialaccount/snippets/social_login.html" %}
 {% endif %}
 
-{% include "socialaccount/snippets/login_extra.html" %}
 {% endblock %}

allauth_ui/templates/socialaccount/snippets/social_login.html

@@ -0,0 +1,14 @@
+{% load socialaccount i18n %}
+{% get_providers as socialaccount_providers %}
+{% if socialaccount_providers %}
+<div class="flex items-center self-stretch justify-between pt-3 mt-3">
+  <hr class="w-full">
+  <span class="p-2 mb-1 text-gray-400">OR</span>
+  <hr class="w-full">
+</div>
+
+<p class="text-xs text-center text-gray-500">{% translate "Sign in with a third party" %}</p>
+
+{% include "socialaccount/snippets/provider_list.html" with process="login" %}
+{% include "socialaccount/snippets/login_extra.html" %}
+{% endif %}

allauth_ui/templatetags/allauth_ui.py

@@ -2,7 +2,7 @@
 from pathlib import Path
 
 from django import template
-
+from django.conf import settings
 
 register = template.Library()
 
@@ -22,3 +22,8 @@ def socialprovider_color(socialprovider):
     if name in social_colors:
         return f"social-{name}"
     return "bg-stone-900 hover:bg-black"
+
+
+@register.simple_tag
+def check_allauth_socialaccount_installed():
+    return "allauth.socialaccount" in settings.INSTALLED_APPS