/api/auth.register is implemented

backend/apps/authentication/serializers.py

@@ -0,0 +1,29 @@
+from rest_framework import serializers
+from django.contrib.auth.models import User
+
+
+class RegisterSerializer(serializers.ModelSerializer):
+    username = serializers.CharField(validators=[])
+    password = serializers.CharField(write_only=True)
+
+    class Meta:
+        model = User
+        fields = ["username", "email", "password"]
+
+    def validate_username(self, value):
+        if not all(char.isalnum() or char == "_" for char in value):
+            raise serializers.ValidationError(
+                "Username should contain only alpha,numerics and underscore"
+            )
+
+        if User.objects.filter(username=value).exists():
+            raise serializers.ValidationError("Username already exists")
+        return value
+
+    def create(self, validated_data):
+        user = User.objects.create_user(
+            username=validated_data["username"],
+            email=validated_data["email"],
+            password=validated_data["password"],
+        )
+        return user

backend/apps/authentication/urls.py

@@ -0,0 +1,6 @@
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path("register/", views.RegisterationView.as_view(), name="register"),
+]

backend/apps/authentication/views.py

@@ -0,0 +1,8 @@
+from rest_framework import generics
+from django.contrib.auth.models import User
+from .serializers import RegisterSerializer
+
+
+class RegisterationView(generics.CreateAPIView):
+    queryset = User.objects.all()
+    serializer_class = RegisterSerializer

backend/config/settings.py

@@ -11,7 +11,7 @@
 """
 
 from pathlib import Path
-from os import os
+import os
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -38,11 +38,8 @@
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "rest_framework",
     "apps.authentication",
-    "apps.catalog",
-    "apps.orders",
-    "apps.profiles",
-    "apps.sellers",
 ]
 
 MIDDLEWARE = [

backend/config/urls.py

@@ -20,9 +20,9 @@
 
 urlpatterns = [
     path("admin/", admin.site.urls),
-    path("authentication/", include("apps.authentication.urls")),
-    path("catalog/", include("apps.catalog.urls")),
-    path("order/", include("apps.orders.urls")),
-    path("profile/", include("apps.profiles.urls")),
-    path("seller/", include("apps.sellers.urls")),
+    path("api/auth/", include("apps.authentication.urls")),
+    # path("catalog/", include("apps.catalog.urls")),
+    # path("order/", include("apps.orders.urls")),
+    # path("profile/", include("apps.profiles.urls")),
+    # path("seller/", include("apps.sellers.urls")),
 ]

backend/docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  db:
+    image: postgres:16
+    environment:
+      POSTGRES_DB: fashio
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    ports:
+      - "5432:5432"