⚡ Live Sandbox: AI Dev Tool: FastAPI Pydantic v2 MicroSaaS

📝 Editable Code Sandbox

```python
# AI Dev Tool: Cloudflare Worker Hono API Template with FastAPI and Pydantic v2
# Production Starter Boilerplate for Micro-SaaS Development

from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from typing import List, Optional
import cloudflare_worker_hono
import d1_starter

# Initialize FastAPI App
app = FastAPI()

# Define Pydantic Models
class User(BaseModel):
    """User Model"""
    id: int
    name: str
    email: str

class Item(BaseModel):
    """Item Model"""
    id: int
    name: str
    description: str
    price: float

# Define Cloudflare Worker Hono API
class HonoAPI:
    """Cloudflare Worker Hono API"""
    def __init__(self):
        self.worker = cloudflare_worker_hono.Worker()

def get_user(self, user_id: int):
        """Get User by ID"""
        try:
            user = self.worker.get_user(user_id)
            return user
        except Exception as e:
            raise HTTPException(status_code=404, detail="User not found")

def create_item(self, item: Item):
        """

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