fastapi-master/docs_src/handling_errors/tutorial003.py

26 lines
626 B
Python
Raw Permalink Normal View History

2024-08-24 12:41:47 +08:00
from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
class UnicornException(Exception):
def __init__(self, name: str):
self.name = name
app = FastAPI()
@app.exception_handler(UnicornException)
async def unicorn_exception_handler(request: Request, exc: UnicornException):
return JSONResponse(
status_code=418,
content={"message": f"Oops! {exc.name} did something. There goes a rainbow..."},
)
@app.get("/unicorns/{name}")
async def read_unicorn(name: str):
if name == "yolo":
raise UnicornException(name=name)
return {"unicorn_name": name}