django-elasticsearch-dsl-drf 0.20.1

Integrate Elasticsearch DSL with Django REST framework.

Integrate Elasticsearch DSL with Django REST framework in the shortest way possible, with least efforts possible.

Package provides views, serializers, filter backends, pagination and other handy add-ons.

You are expected to use django-elasticsearch-dsl for defining your Elasticsearch documents.

Documentation

Documentation is available on Read the Docs.

Make sure to read FAQ.

Prerequisites

• Django 1.11, 2.0, 2.1 and 2.2.

• Python 2.7, 3.5, 3.6, 3.7.

• Elasticsearch 6.x, 7.x. For older versions use django-elasticsearch-dsl-drf version 0.18.

Main features and highlights

• Dynamic serializer for Documents.

• Search filter backend.

• Ordering filter backend.

• Filtering filter backend (big variety of native- and functional- query lookups, such as gt, gte, lt, lte, endswith, contains, wildcard, exists, exclude, isnull, range, in, prefix (same as startswith), term and terms is implemented.

• Geo-spatial filtering filter backend (the following filters implemented: geo_distance, geo_polygon and geo_bounding_box).

• Geo-spatial ordering filter backend (the following filters implemented: geo_distance).

• Faceted search filter backend.

• Post-filter filter backend.

• Nested filtering filter backend.

• Highlight backend.

• Suggester filter backend.

• Functional suggester filter backend.

• Pagination (Page number and limit/offset pagination).

• Ids filter backend.

• Multi match search filter backend.

• Simple search query filter backend.

• More-like-this support (detail action).

• Global aggregations support.

• Source filter backend.

Demo

A frontend demo (React based) is available. See the dedicated docs for more information.

To bootstrap evaluation, clone the repository locally and run docker-compose.

docker-compose up

It will set up:

• Elasticsearch on http://localhost:9200

• Django REST framework on http://localhost:8000

• React on http://localhost:3000

Installation

1. Install latest stable version from PyPI:

   pip install django-elasticsearch-dsl-drf

   or latest stable version from GitHub:

   pip install https://github.com/barseghyanartur/django-elasticsearch-dsl-drf/archive/stable.tar.gz

   or latest stable version from BitBucket:

   pip install https://bitbucket.org/barseghyanartur/django-elasticsearch-dsl-drf/get/stable.tar.gz

2. Add rest_framework, django_elasticsearch_dsl and django_elasticsearch_dsl_drf to INSTALLED_APPS:

   INSTALLED_APPS = (
       # ...
       # REST framework
       'rest_framework',
   
       # Django Elasticsearch integration
       'django_elasticsearch_dsl',
   
       # Django REST framework Elasticsearch integration (this package)
       'django_elasticsearch_dsl_drf',
       # ...
   )

Quick start

Perhaps the easiest way to get acquainted with django-elasticsearch-dsl-drf is to read the quick start tutorial.

See it as a guide of diving into integration of Elasticsearch with Django with very low knowledge entry level.

Testing

Project is covered with tests.

To test with all supported Python/Django versions type:

tox

To test against specific environment, type:

tox -e py37-django21

To test just your working environment type:

./runtests.py

To run a single test in your working environment type:

./runtests.py src/django_elasticsearch_dsl_drf/tests/test_filtering.py

Or:

./manage.py test django_elasticsearch_dsl_drf.tests.test_ordering

To run a single test class in a given test module in your working environment type:

./runtests.py src/django_elasticsearch_dsl_drf/tests/test_suggesters.py::TestSuggesters

It’s assumed that you have all the requirements installed. If not, first install the test requirements:

pip install -r examples/requirements/test.txt

Writing documentation

Keep the following hierarchy.

=====
title
=====

header
======

sub-header
----------

sub-sub-header
~~~~~~~~~~~~~~

sub-sub-sub-header
^^^^^^^^^^^^^^^^^^

sub-sub-sub-sub-header
++++++++++++++++++++++

sub-sub-sub-sub-sub-header
**************************

License

GPL-2.0-only OR LGPL-2.1-or-later

Support

For any issues contact me at the e-mail given in the Author section.

Author

Artur Barseghyan <[e-mail]>