Difference between revisions of "Set up Login System in Django"

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(Create a templates folder)
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=Update urls.py=
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I'm currently updating this
 
 
You will need to add the following to your urls.py file:
 
 
 
<syntaxhighlight lang=python>
 
from django.contrib import admin
 
from django.urls import path, include # might need to add just include
 
from django.views.generic.base import TemplateView # add this line
 
 
 
urlpatterns = [
 
    path('admin/', admin.site.urls),
 
    path('accounts/', include('django.contrib.auth.urls')), # add this line
 
    path('', TemplateView.as_view(template_name='home.html'), name='home'), # add this line
 
]
 
</syntaxhighlight>
 
=Update settings.py=
 
 
 
You should find the templates section of the settings.py file. You will need to set the 'DIRS', and then add the LOGIN_REDIRECT_URL setting:
 
 
 
<syntaxhighlight lang=python>
 
TEMPLATES = [
 
    {
 
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
 
        'DIRS': [os.path.join(BASE_DIR, 'templates')], # add this bit
 
        'APP_DIRS': True,
 
        'OPTIONS': {
 
            'context_processors': [
 
                'django.template.context_processors.debug',
 
                'django.template.context_processors.request',
 
                'django.contrib.auth.context_processors.auth',
 
                'django.contrib.messages.context_processors.messages',
 
            ],
 
        },
 
    },
 
]
 
 
 
LOGIN_REDIRECT_URL = '/' # add this line
 
LOGOUT_REDIRECT_URL = '/' # add this line
 
</syntaxhighlight>
 
 
 
=Create a templates folder=
 
 
 
find the 'manage.py' file in your app folder. The templates folder should be in the same location as 'manage.py':
 
 
 
[[File:Templates 1.gif]]
 
 
 
Create a file called base.html in the templates folder, and copy this code:
 
 
 
<syntaxhighlight lang=html>
 
<!DOCTYPE html>
 
<html>
 
<head>
 
  <meta charset="utf-8">
 
  <title>{% block title %}Django Auth Tutorial{% endblock %}</title>
 
</head>
 
<body>
 
  <main>
 
    {% block content %}
 
    {% endblock %}
 
  </main>
 
</body>
 
</html>
 
</syntaxhighlight>
 
 
 
Create a file in the template folder called home.html, and copy this code:
 
 
 
<syntaxhighlight lang=html>
 
{% extends 'base.html' %}
 
 
 
{% block title %}Home{% endblock %}
 
 
 
{% block content %}
 
{% if user.is_authenticated %}
 
  <p>Hi {{ user.username }}!</p>
 
  <a href="{% url 'logout' %}">logout</a>
 
{% else %}
 
  <p>You are not logged in</p>
 
  <a href="{% url 'login' %}">login</a>
 
{% endif %}
 
{% endblock %}
 
</syntaxhighlight>
 
 
 
Create a new folder inside the template folder called registration, and create a new file called login.html, then copy this code:
 
 
 
<syntaxhighlight lang=html>
 
{% extends 'base.html' %}
 
 
 
{% block title %}Login{% endblock %}
 
 
 
{% block content %}
 
<h2>Login</h2>
 
<form method="post">
 
  {% csrf_token %}
 
  {{ form.as_p }}
 
  <button type="submit">Login</button>
 
</form>
 
{% endblock %}
 
</syntaxhighlight>
 
 
 
=Using the login=
 
run the command to start the server, ie:
 
 
 
manage.py runserver
 
 
 
 
 
Now visit the ip address specified:
 
 
 
[[File:Templates 2.gif]]
 
 
 
You should be able to click login:
 
 
 
[[File:Templates 3.gif]]
 
 
 
When you login it should take you back to the home page:
 
 
 
[[File:Templates 4.gif]]
 

Revision as of 13:03, 29 April 2019

I'm currently updating this