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154 lines
2.9 KiB
154 lines
2.9 KiB
```
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python3 -m venv tutorial-env
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source tutorial-env/bin/activate
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python -m pip install Django
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django-admin startproject django_rest_api
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cd django_rest_api
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python manage.py startapp contacts_api
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python manage.py migrate
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```
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edit django_rest_api/settings.py
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```python
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INSTALLED_APPS = [
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'contacts_api', # add this
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'django.contrib.admin',
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'django.contrib.auth',
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'django.contrib.contenttypes',
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.staticfiles',
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]
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````
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add to contacts_api/models.py
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```python
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class Contact(models.Model):
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name = models.CharField(max_length=32)
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age = models.IntegerField()
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```
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terminal
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```
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python manage.py makemigrations contacts_api
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python manage.py sqlmigrate contacts_api 0001
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python manage.py migrate
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```
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enter into shell
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```
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python manage.py shell
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```
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in shell
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```python
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from contacts_api.models import Contact
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Contact.objects.all()
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c = Contact(name="Matt", age=40)
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c.save()
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c.id #should return 1
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Contact.objects.all()
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quit()
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```
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in terminal and follow prompts
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```
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python manage.py createsuperuser
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```
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add to contacts_api/admin.py
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```python
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from .models import Contact
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admin.site.register(Contact)
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```
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in terminal
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```
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python manage.py runserver
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```
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go to http://localhost:8000/admin/
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in django_rest_api/urls.py edit
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```python
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from django.contrib import admin
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from django.urls import path
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from django.conf.urls import include # add this
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urlpatterns = [
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path('', include('contacts_api.urls')), # add this
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path('admin/', admin.site.urls),
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]
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```
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create contacts_api/urls.py and add
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```python
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from django.urls import path
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from . import views
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from rest_framework.routers import DefaultRouter
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urlpatterns = [
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path('api/contacts', views.ContactList.as_view(), name='contact_list'),
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path('api/contacts/<int:pk>', views.ContactDetail.as_view(), name='contact_detail'),
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]
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```
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install djangorestframework:
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```
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python -m pip install djangorestframework
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```
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edit django_rest_api/settings.py
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```python
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INSTALLED_APPS = [
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'rest_framework', # add this
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'contacts_api',
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'django.contrib.admin',
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'django.contrib.auth',
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'django.contrib.contenttypes',
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.staticfiles',
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]
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```
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create contacts_api/serializers.py
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```python
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from rest_framework import serializers
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from .models import Contact
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class ContactSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = Contact
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fields = ('id', 'name', 'age',)
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```
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set contacts_api/views.py to
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```python
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from rest_framework import generics
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from .serializers import ContactSerializer
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from .models import Contact
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class ContactList(generics.ListCreateAPIView):
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queryset = Contact.objects.all()
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serializer_class = ContactSerializer
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class ContactDetail(generics.RetrieveUpdateDestroyAPIView):
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queryset = Contact.objects.all()
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serializer_class = ContactSerializer
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```
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