Coverage for docs_src/query_params_str_validations/tutorial015_an_py310.py: 100%

1import random 4 ctx1abcd

2from typing import Annotated 4 ctx1abcd

3 

4from fastapi import FastAPI 4 ctx1abcd

5from pydantic import AfterValidator 4 ctx1abcd

6 

7app = FastAPI() 4 ctx1abcd

8 

9data = { 4 ctx1abcd

10 "isbn-9781529046137": "The Hitchhiker's Guide to the Galaxy", 

11 "imdb-tt0371724": "The Hitchhiker's Guide to the Galaxy", 

12 "isbn-9781439512982": "Isaac Asimov: The Complete Stories, Vol. 2", 

13} 

14 

15 

16def check_valid_id(id: str): 4 ctx1abcd

17 if not id.startswith(("isbn-", "imdb-")): 12 ctx1qefrghsijtkl

18 raise ValueError('Invalid ID format, it must start with "isbn-" or "imdb-"') 4 ctx1qrst

19 return id 8 ctx1efghijkl

20 

21 

22@app.get("/items/") 4 ctx1abcd

23async def read_items( 4 ctx1abcd

24 id: Annotated[str | None, AfterValidator(check_valid_id)] = None, 

25): 

26 if id: 12 ctx1efmghnijoklp

27 item = data.get(id) 8 ctx1efghijkl

28 else: 

29 id, item = random.choice(list(data.items())) 4 ctx1mnop

30 return {"id": id, "name": item} 12 ctx1efmghnijoklp