django-admin startproject first_project
Creation of new application api -> need to add it into project.settings -> INSTALLED APP
django-admin startapp api
Creation of new file urls.py in the new app in order to let it manage the views
In project.urls use path('', include('api.urls')) in order to redirect the manage of path starting with '' to api.urls
from django.urls import path
from .views import main
urlpatterns = [
path('', main) # calling a view (main)
]
each time a module or database (models) has been modified
python manage.py makemigrations
python manage.py migrate
python manage.py runserver
Classes of the models should be created in api.models They should be superclasses of django.db.models.Model
from django.db import models
class Class_name(models.Model):
attribute = models.CharField(max_length = ..., default = ..., unique = ...)
models.BooleanField(...)
models.DateTimeField(auto_now_add=True)
Allow to transform Django Objects into other format as jason...
from rest_framework import serializers
from .models import ModelClass
class ModelClassSerializer(serializers.ModelSerializer):
class Meta:
model = ModelClass
fields = ('id', 'code', 'host', ...) # Exactly the same fields of the model (id is automatically created)