django-tree-materialized 0.0.6

Materialized tree for Django 3.x

Requirements

• Python 3.6+

• A supported version of Django (currently 3.x)

Getting It

You can get Django tree materialized by using pip:

$ pip install django-tree-materialized

If you want to install it from source, grab the git repository from GitHub and run setup.py:

$ git clone git://github.com/kostya-ten/django_tree_materialized.git
$ cd django_tree_materialized
$ python setup.py install

Installation

To enable django_tree_materialized in your project you need to add it to INSTALLED_APPS in your projects settings.py

INSTALLED_APPS = (
    # ...
    'django_tree_materialized',
    # ...
)

Using

Add to your models.py

from django_tree_materialized.models import MPTree

class YouModel(MPTree):
    name = models.CharField(max_length=200)

Simple example

name = models.YouModel.create(name="Name name")
sub = models.YouModel.create(name="Name node2", parent=name)

# Get a list of parents
result = name.get_family() # Return QuerySet object
for item in result:
    print(item.id, item.name, item.level, item.path, item.parent)

Method

get_family() - Get a list of parents

get_parent() - Return parent

get_root() - Return root object

move() - Moves one node to another

Move

name = models.YouModel.create(name="Name name")
new_name = models.YouModel.create(name="Name node2")

result = name.move(new_name) # Return QuerySet new_name object