AI驱动开发：如何用大模型高效构建完整项目

# apps/users/models.py
from django.contrib.auth.models import AbstractUser
from django.db import models

class User(AbstractUser):
    """用户表"""
    avatar = models.URLField(max_length=500, blank=True)
    bio = models.TextField(blank=True)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    is_deleted = models.BooleanField(default=False)
    
    class Meta:
        db_table = 'users'
        indexes = [
            models.Index(fields=['email']),
        ]

# apps/posts/models.py
class Post(models.Model):
    """文章表"""
    title = models.CharField(max_length=200, db_index=True)
    content = models.TextField()
    author = models.ForeignKey(
        'users.User', 
        on_delete=models.CASCADE,
        related_name='posts'
    )
    status = models.CharField(
        max_length=20,
        choices=[('draft', '草稿'), ('published', '已发布')],
        default='draft'
    )
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    is_deleted = models.BooleanField(default=False)
    
    class Meta:
        db_table = 'posts'
        indexes = [
            models.Index(fields=['author', 'status']),
            models.Index(fields=['-created_at']),
        ]

# apps/users/serializers.py
from rest_framework import serializers
from django.contrib.auth import get_user_model

User = get_user_model()

class RegisterSerializer(serializers.ModelSerializer):
    password = serializers.CharField(write_only=True, min_length=8)
    password_confirm = serializers.CharField(write_only=True)
    
    class Meta:
        model = User
        fields = ['username', 'email', 'password', 'password_confirm']
    
    def validate(self, attrs):
        if attrs['password'] != attrs['password_confirm']:
            raise serializers.ValidationError("两次密码不一致")
        return attrs
    
    def create(self, validated_data):
        validated_data.pop('password_confirm')
        user = User.objects.create_user(**validated_data)
        return user

# apps/users/views.py
from rest_framework import status
from rest_framework.decorators import action
from rest_framework.response import Response
from rest_framework.viewsets import GenericViewSet
from .serializers import RegisterSerializer

class UserViewSet(GenericViewSet):
    @action(detail=False, methods=['post'])
    def register(self, request):
        serializer = RegisterSerializer(data=request.data)
        serializer.is_valid(raise_exception=True)
        user = serializer.save()
        return Response({
            'id': user.id,
            'username': user.username,
            'email': user.email
        }, status=status.HTTP_201_CREATED)

# apps/users/urls.py
from django.urls import path, include
from rest_framework.routers import DefaultRouter
from .views import UserViewSet

router = DefaultRouter()
router.register('users', UserViewSet, basename='user')

urlpatterns = [
    path('', include(router.urls)),
]