==============================
django-ok-likes |PyPI version|
==============================
|Build Status| |Code Health| |Python Versions| |Requirements Status| |license| |PyPI downloads| |Coverage|
``django-ok-likes`` is a liking app for Django, which allows users "like" and "unlike" any model instance. All functionality provides through `django-rest-framework`_ API views. Template tags and jinja's global functions provide the ability to see who liked an object, which objects were liked by current user and count of likes for a given object.
Installation
============
Install with pip:
.. code:: shell
pip install django-ok-likes
Update INSTALLED_APPS:
.. code:: python
INSTALLED_APPS = [
...
'likes',
'rest_framework',
...
]
Make migrations:
.. code:: shell
python manage.py migrate
Add ``likes.api.urls`` to your project urlpatterns:
.. code:: python
urlpatterns = [
...
path('api/v1/', include('likes.api.urls')),
...
]
Available settings
==================
Add the models that you want to like to LIKES_MODELS in your settings file:
.. code:: python
LIKES_MODELS = {
"app.Model": {
'serializer': 'app.api.serializer.YourModelSerializer'
},
}
You can set any pagination class for ListAPIView:
.. code:: python
LIKES_REST_PAGINATION_CLASS = 'core.api.pagination.MyResponsePagination'
Usage
=====
API
---
Base endpoints
**************
1. ``/api/v1/likes/list/`` - List API View to return all likes for authenticated user.
You can set ``serializer`` for each model in ``LIKES_MODELS`` setting to use it for content object serialization, otherwise, you will get an id of content object.
For example:
.. code:: python
LIKE_MODELS = {
"article.Article": {
'serializer': 'article.api.serializers.ArticleSerializer'
},
}
Use ``GET`` parameter ``search`` to filter by a content type's model:
`/api/v1/likes/list/?search=article`
2. ``/api/v1/likes/count/`` - API View to return count of likes for authenticated user.
3. ``/api/v1/likes/is/`` - API View to check is given elements are liked by authenticated user. As result, you will get a list of ``ids``.
Possible payload:
.. code:: json
{
"type": 'app_label.model', # '.'.join(object_ct.natural_key())
"ids": [1,2,3]
}
Possible result:
.. code:: json
{
"ids": [1,3]
}
4. ``/api/v1/likes/toggle/`` - API View to like-unlike a given object by authenticated user.
Possible payload:
.. code:: json
{
"type": 'app_label.model', # '.'.join(object_ct.natural_key())
"id": 1
}
Possible result:
.. code:: json
{
"is_liked": true
}
Filters
-------
likes_count
***********
Returns a count of likes for a given object:
.. code:: django
{{ object|likes_count }}
Template Tags
-------------
who_liked
*********
Returns a queryset of users, who liked a given object:
.. code:: django
{% who_liked object as fans %}
{% for user in fans %}
<div class="like">{{ user.get_full_name }} likes {{ object }}</div>
{% endfor %}
likes
*****
Returns a queryset of likes for a given user:
.. code:: django
{% likes request.user as user_likes %}
{% for like in user_likes %}
<div>{{ like }}</div>
{% endfor %}
is_liked
********
Returns a bool value, which says is a given object liked by a given user:
.. code:: django
{% is_liked object request.user as liked %}
Jinja global functions
----------------------
get_likes_count
***************
The same as the ``likes_count`` filter.
Usage:
.. code:: django
{{ get_likes_count(object) }}
get_who_liked
*************
The same as the ``who_liked`` tag.
Usage:
.. code:: django
{{ get_who_liked(object) }}
get_likes
*********
The same as the ``likes`` tag.
Usage:
.. code:: django
{{ get_likes(request.user) }}
get_is_liked
************
The same as the ``is_liked`` tag.
Usage:
.. code:: django
{{ get_is_liked(object, request.user) }}
Signals
-------
likes.signals.object_liked
**************************
A signal, which sents immediately after the object was liked and provides the single kwarg of created `Like` instance.
likes.signals.object_unliked
****************************
A signal, which sents immediately after the object was unliked and provides the single kwarg of an object.
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:alt: Code coverage
.. _django-rest-framework: https://www.django-rest-framework.org/