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https://github.com/yceruto/django-ajax

Fast and easy AJAX libraries for django applications. Contains ajax decorator, ajax middleware, shortcuts and more.
https://github.com/yceruto/django-ajax

ajax django-framework json middleware python

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Fast and easy AJAX libraries for django applications. Contains ajax decorator, ajax middleware, shortcuts and more.

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README

        

===========
django-ajax
===========

Fast and easy AJAX libraries for django applications.

.. image:: https://api.travis-ci.com/yceruto/django-ajax.svg?branch=master
:alt: Master Build Status
:target: https://travis-ci.com/github/yceruto/django-ajax

.. image:: https://img.shields.io/pypi/v/djangoajax.svg
:alt: PYPI Package
:target: https://pypi.python.org/pypi/djangoajax

.. image:: https://img.shields.io/pypi/status/django-ajax.svg
:alt: PYPI Status
:target: https://pypi.python.org/pypi/djangoajax

.. image:: https://img.shields.io/pypi/l/djangoajax.svg
:alt: PYPI License
:target: https://pypi.python.org/pypi/djangoajax

Requirements
------------

``3.x``

* `python`_ >=3.5
* `django`_ >=2.0

``2.x``

* `python`_ >=2.7
* `django`_ >=1.7,<2.0

.. _`python`: http://www.python.org/
.. _`django`: https://djangoproject.com
.. _`jQuery`: http://jquery.com

Installation
------------

Install django-ajax in your python environment

1- Download and install package:

.. code:: sh

$ pip install djangoajax

Through Github:

.. code:: sh

pip install -e git://github.com/yceruto/django-ajax#egg=djangoajax

or simply with:

.. code:: sh

$ python setup.py install

2- Add ``'django_ajax'`` into the ``INSTALLED_APPS`` list.

3- Read usage section and enjoy this feature!

Usage
-----

@ajax Decorator
~~~~~~~~~~~~~~~

.. code:: python

from django_ajax.decorators import ajax

@ajax
def my_view(request):
do_something()

When the view does not return anything, you will receive this response (JSON format):

.. code:: javascript

{"status": 200, "statusText": "OK", "content ": null}

**Sending content**

.. code:: python

@ajax
def my_view(request):
c = 2 + 3
return {'result': c}

The whole result is converted into a JSON format as part of the `content` element:

.. code:: javascript

{"status": 200, "statusText": "OK", "content": {"result": 5}}

**Combining with others decorators**

.. code:: python

from django.contrib.auth.decorators import login_required
from django_ajax.decorators import ajax

@ajax
@login_required
def my_view(request):
# if the request.user is anonymous then this view not proceed
return {'user_id': request.user.id}

The location or path of the redirection response will be given in the `content` item,
also the `status` and `statusText` will reflect what is going on:

.. code:: javascript

{"status": 302, "statusText": "FOUND", "content": "/login"}

**Template response**

.. code:: python

from django.shortcuts import render
from django_ajax.decorators import ajax

@ajax
def my_view(request):
return render(request, 'home.html')

The JSON response:

.. code:: javascript

{"status": 200, "statusText": "OK", "content": "..."}

**Catch exceptions**

.. code:: python

@ajax
def my_view(request):
a = 23 / 0 # this line throws an exception
return a

The JSON response:

.. code:: javascript

{"status": 500, "statusText": "INTERNAL SERVER ERROR", "content": "integer division or modulo by zero"}

AJAXMiddleware
~~~~~~~~~~~~~~

If you are using AJAX at all times in your project, we suggest you activate the AJAXMiddleware described below.

Add ``django_ajax.middleware.AJAXMiddleware`` to the ``MIDDLEWARE_CLASSES`` list in ``settings.py`` and all your responses will be converted to JSON whereas the request was made via AJAX, otherwise it will return a normal HttpResponse.

.. caution:: If this middleware is activated you cannot use the ``@ajax`` decorator. That will cause double JSON conversion.

AJAXMixin for class-based views
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

``AJAXMixin`` is an object that call to AJAX decorator.

.. code:: python

from django.views.generic import TemplateView
from django_ajax.mixin import AJAXMixin

class SimpleView(AJAXMixin, TemplateView):
template_name = 'home.html'

The JSON response:

.. code:: javascript

{"status": 200, "statusText": "OK", "content": "..."}

Enjoy And Share!