inital commit for signup

added a basic app using the UserCreationForm to create new user at /accounts/signup/
change outside of the app are:
-added signup to INSTALLED_APPS in /photo21/settings.py
-added accounts/signup/ to path in /photo21/urls.py

should extend UserCreationForm to have field for email and maybe first/last names, except if we want the user to add that themselves later

photo21/settings.py

@@ -43,6 +43,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'photologue_custom',
     'photologue',
+    'signup',
     'sortedm2m',
     'taggit',
 ]

photo21/urls.py

@@ -30,6 +30,7 @@ urlpatterns = [
     path('i18n/', include('django.conf.urls.i18n')),
     path('admin/', admin.site.urls),
     path('admin/doc/', include('django.contrib.admindocs.urls')),
+    path('accounts/signup/', include('signup.urls'))
 ]
 
 if settings.DEBUG:

signup/apps.py

@@ -0,0 +1,4 @@
+from django.apps import AppConfig
+
+class Signup(AppConfig):
+    name = 'signup'

signup/settings.py

@@ -0,0 +1,8 @@
+import os
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+TEMPLATES = [
+    {
+        'DIRS': [os.path.join(BASE_DIR, 'photo21/signup/templates')],
+        'APP_DIRS': True,
+    },
+]

signup/templates/signup.html

@@ -0,0 +1,9 @@
+{% extends "base.html" %}
+{% block content %}
+<h1>Création d'utilisateur</h1>
+<form action = '' method="post">{% csrf_token %}
+    {{ form }}
+    <br>
+    <input type="submit" value="Envoyer">
+</form>
+{% endblock %}

signup/urls.py

@@ -0,0 +1,5 @@
+from django.urls import path
+from .views import signup
+urlpatterns = [
+    path('', signup, name='signup'),
+]

signup/views.py

@@ -0,0 +1,19 @@
+from django import forms
+from django.contrib.auth import login
+from django.http.response import HttpResponse
+
+
+from django.shortcuts import redirect, render
+from django.contrib.auth.forms import UserCreationForm
+from django.contrib.auth.models import User
+def signup(request):
+    if request.method == 'POST':
+        form = UserCreationForm(request.POST)
+        if form.is_valid():
+            user = form.save()
+            login(request, user)
+            return redirect('/')
+        return render(request,'signup.html', {'form':form})
+    else:
+        form = UserCreationForm()
+    return render(request,'signup.html', {'form':form})