update user model and registration url

Dockerfile

@@ -0,0 +1,8 @@
+FROM python:3.7-stretch
+RUN apt-get update
+RUN apt-get upgrade -y
+COPY ./ /
+WORKDIR ./
+RUN pip3 install --no-cache-dir -r requirements.txt && \
+    rm -v requirements.txt
+EXPOSE 8000

Makefile

@@ -1,6 +1,8 @@
+
 up:
-	@docker-compose -f docker/docker-compose.yml up -d
+	@docker-compose build
+	@docker-compose up -d
 	@docker ps
 
 down:
-	@docker-compose -f docker/docker-compose.yml down
+	@docker-compose down

docker/docker-compose.yml → docker-compose.yml

@@ -1,5 +1,14 @@
 version: "3"
 services:
+  app:
+    container_name: app
+    build: .
+    command: bash -c "python manage.py makemigrations && python manage.py migrate && python manage.py runserver 0.0.0.0:8000"
+    ports:
+      - "8552:8000"
+    depends_on:
+      - db
+
   db:
     image: "postgres:12"
     environment:
@@ -11,6 +20,5 @@ services:
     ports:
       - "5432:5432"
 
-
 volumes:
   redit_volume:

posts/admin.py

@@ -1,3 +1 @@
 from django.contrib import admin
-
-# Register your models here.

posts/models.py

@@ -1,7 +1,9 @@
 from django.db import models
+from users.models import User
 
 
 class Post(models.Model):
     text = models.TextField()
     created_at = models.DateTimeField(auto_now_add=True)
     approved = models.BooleanField(default=False)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)

posts/serializers.py

@@ -7,4 +7,4 @@ class PostSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Post
-        fields = ("id", "text", "created_at")
+        fields = ("id", "text", "created_at", "user")

redit/settings.py

@@ -45,6 +45,7 @@
 
 APPS = [
     'posts',
+    'users',
 ]
 
 INSTALLED_APPS = CORE_APPS + THIRD_PARTY_APPS + APPS
@@ -91,7 +92,7 @@
         'NAME': 'redit_db',
         'USER': 'user',
         'PASSWORD': 'password',
-        'HOST': '127.0.0.1',
+        'HOST': 'db',
         'PORT': '5432',
     }
 }

redit/urls.py

@@ -19,4 +19,5 @@
 urlpatterns = [
     path('admin/', admin.site.urls),
     path('posts/', include('posts.urls')),
+    path('user/', include('users.urls'))
 ]

users/admin.py

@@ -0,0 +1 @@
+from django.contrib import admin

users/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class UsersConfig(AppConfig):
+    name = 'users'

users/models.py

@@ -0,0 +1,18 @@
+from django.db import models
+from django.core import validators
+from django.contrib.auth.models import AbstractBaseUser, UserManager
+
+
+class User(AbstractBaseUser):
+
+    username = models.CharField(db_index=True, max_length=255, unique=True)
+    email = models.EmailField(validators=[validators.validate_email], unique=True, blank=False)
+    is_staff = models.BooleanField(default=False)  # a admin user; non super-user
+    is_superuser = models.BooleanField(default=False)  # a superuser
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = ('username',)
+
+    objects = UserManager()
+
+    def __str__(self):
+        return self.username

users/serializers.py

@@ -0,0 +1,18 @@
+from rest_framework import serializers
+from .models import User
+
+
+class RegistrationSerializer(serializers.ModelSerializer):
+
+    password = serializers.CharField(
+        max_length=128,
+        min_length=8,
+        write_only=True,
+    )
+
+    class Meta:
+        model = User
+        fields = ('email', 'username', 'password')
+
+    def create(self, validated_data):
+        return User.objects.create_user(**validated_data)

users/urls.py

@@ -0,0 +1,9 @@
+from django.urls import re_path
+
+from .views import RegistrationAPIView
+# from .views import LoginAPIView
+from django.urls import path
+
+urlpatterns = [
+    path("registration", RegistrationAPIView.as_view(), name='user_registration'),
+]

users/views.py

@@ -0,0 +1,23 @@
+from rest_framework import status
+# from rest_framework.permissions import AllowAny
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+# from .models import User
+# from .serializers import LoginSerializer
+from .serializers import RegistrationSerializer
+
+
+class RegistrationAPIView(APIView):
+
+    serializer_class = RegistrationSerializer
+
+    def post(self, request):
+
+        serializer = self.serializer_class(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+
+        return Response(
+            status=status.HTTP_201_CREATED,
+        )