FastAPI Item Retrieval Endpoint Creation

This function creates a FastAPI application and defines an endpoint to retrieve item information. It uses Pydantic's BaseModel to define data models and handles not found items using HTTPException.

Technology Stack : FastAPI, Pydantic

Code Type : FastAPI Endpoint

Code Difficulty : Intermediate

                
                    
import random

def random_fastify_endpoint():
    from fastapi import FastAPI, HTTPException
    from pydantic import BaseModel

    app = FastAPI()

    class Item(BaseModel):
        id: int
        name: str

    items = {
        1: {"id": 1, "name": "Item1"},
        2: {"id": 2, "name": "Item2"}
    }

    @app.get("/items/{item_id}", response_model=Item)
    def get_item(item_id: int):
        item = items.get(item_id)
        if not item:
            raise HTTPException(status_code=404, detail="Item not found")
        return item

    return app