Dica 45 - DRF: Scaffold django apis - Django REST framework

Github: https://github.com/rg3915/drf-example

https://github.com/Abdenasser/dr_scaffold

https://www.abdenasser.com/scaffold-django-apis

dr-scaffold é uma lib para criar models e uma API simples em Django REST framework.

Experimentando e criando um projeto do zero

python -m venv .venv
source .venv/bin/activate
pip install dr-scaffold djangorestframework django-extensions python-decouple

Crie um arquivo .env

cat << EOF > .env
SECRET_KEY=my-super-secret-key-dev-only
EOF

Crie um novo projeto.

django-admin startproject backend .

Edite settings.py

# settings.py

from decouple import config

SECRET_KEY = config('SECRET_KEY')

INSTALLED_APPS = [
    ...
    'rest_framework',
    'dr_scaffold',
]

Exemplo 1

Rodando o comando dr_scaffold

python manage.py dr_scaffold blog Author name:charfield

python manage.py dr_scaffold blog Post body:textfield author:foreignkey:Author

Edite settings.py

# settings.py
INSTALLED_APPS = [
    ...
    'rest_framework',
    'dr_scaffold',
    'blog',  # <--
]

Edite urls.py

# urls.py
from django.contrib import admin
from django.urls import include, path

urlpatterns = [
    path('blog/', include('blog.urls')),
    path('admin/', admin.site.urls),
]

python manage.py makemigrations
python manage.py migrate

Exemplo 2

python manage.py dr_scaffold product Product title:charfield price:decimalfield

python manage.py dr_scaffold ecommerce Order nf:charfield

python manage.py dr_scaffold ecommerce OrderItems \
order:foreignkey:Order \
product:foreignkey:Product \
quantity:integerfield \
price:decimalfield

Edite settings.py

INSTALLED_APPS = [
    ...
    'rest_framework',
    'dr_scaffold',
    'blog',  # <--
    'product',  # <--
    'ecommerce',  # <--
]

Edite urls.py

...
path('product/', include('product.urls')),
path('ecommerce/', include('ecommerce.urls')),
...

Não se esqueça de editar ecommerce/models.py

from product.models import Product

python manage.py makemigrations
python manage.py migrate