django-choices-field 2.3.0

Django field that set/get django's new TextChoices/IntegerChoices enum.

django-choices-field

Django field that set/get django's new TextChoices/IntegerChoices enum.

Install

pip install django-choices-field

Usage

import enum

from django.db import models
from django_choices_field import TextChoicesField, IntegerChoicesField, IntegerChoicesFlag


class MyModel(models.Model):
    class TextEnum(models.TextChoices):
        FOO = "foo", "Foo Description"
        BAR = "bar", "Bar Description"

    class IntegerEnum(models.IntegerChoices):
        FIRST = 1, "First Description"
        SECOND = 2, "Second Description"

    class IntegerFlagEnum(IntegerChoicesFlag):
        FIRST = enum.auto(), "First Option"
        SECOND = enum.auto(), "Second Option"
        THIRD = enum.auto(), "Third Option"

    text_field = TextChoicesField(
        choices_enum=TextEnum,
        default=TextEnum.FOO,
    )
    integer_field = IntegerChoicesField(
        choices_enum=IntegerEnum,
        default=IntegerEnum.FIRST,
    )
    flag_field = IntegerChoicesFlagField(
        choices_enum=IntegerFlagEnum,
        default=IntegerFlagEnum.FIRST | IntegerFlagEnum.SECOND,
    )


obj = MyModel()
reveal_type(obj.text_field)  # MyModel.TextEnum.FOO
assert isinstance(obj.text_field, MyModel.TextEnum)
assert obj.text_field == "foo"

reveal_type(obj.integer_field)  # MyModel.IntegerEnum.FIRST
assert isinstance(obj.integer_field, MyModel.IntegerEnum)
assert obj.integer_field == 1

reveal_type(obj.flag_field)  # MyModel.IntegerFlagEnum.FIRST | MyModel.IntegerFlagEnum.SECOND
assert isinstance(obj.integer_field, MyModel.IntegerFlagEnum)
assert obj.flag_field == 3

NOTE: The IntegerChoicesFlag requires python 3.11+ to work properly.

License

This project is licensed under MIT licence (see LICENSE for more info)

Contributing

Make sure to have poetry installed.

Install dependencies with:

poetry install

Run the testsuite with:

poetry run pytest

Feel free to fork the project and send me pull requests with new features, corrections and translations. I'll gladly merge them and release new versions ASAP.