Coverage for docs_src/sql_databases/tutorial001_an_py39.py: 100%

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1from typing import Annotated, Union 1abcd

2 

3from fastapi import Depends, FastAPI, HTTPException, Query 1abcd

4from sqlmodel import Field, Session, SQLModel, create_engine, select 1abcd

5 

6 

7class Hero(SQLModel, table=True): 1abcd

8 id: Union[int, None] = Field(default=None, primary_key=True) 1abcd

9 name: str = Field(index=True) 1abcd

10 age: Union[int, None] = Field(default=None, index=True) 1abcd

11 secret_name: str 1abcd

12 

13 

14sqlite_file_name = "database.db" 1abcd

15sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcd

16 

17connect_args = {"check_same_thread": False} 1abcd

18engine = create_engine(sqlite_url, connect_args=connect_args) 1abcd

19 

20 

21def create_db_and_tables(): 1abcd

22 SQLModel.metadata.create_all(engine) 1abcd

23 

24 

25def get_session(): 1abcd

26 with Session(engine) as session: 1efgh

27 yield session 1efgh

28 

29 

30SessionDep = Annotated[Session, Depends(get_session)] 1abcd

31 

32app = FastAPI() 1abcd

33 

34 

35@app.on_event("startup") 1abcd

36def on_startup(): 1abcd

37 create_db_and_tables() 1abcd

38 

39 

40@app.post("/heroes/") 1abcd

41def create_hero(hero: Hero, session: SessionDep) -> Hero: 1abcd

42 session.add(hero) 1efgh

43 session.commit() 1efgh

44 session.refresh(hero) 1efgh

45 return hero 1efgh

46 

47 

48@app.get("/heroes/") 1abcd

49def read_heroes( 1abcd

50 session: SessionDep, 

51 offset: int = 0, 

52 limit: Annotated[int, Query(le=100)] = 100, 

53) -> list[Hero]: 

54 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1efgh

55 return heroes 1efgh

56 

57 

58@app.get("/heroes/{hero_id}") 1abcd

59def read_hero(hero_id: int, session: SessionDep) -> Hero: 1abcd

60 hero = session.get(Hero, hero_id) 1efgh

61 if not hero: 1efgh

62 raise HTTPException(status_code=404, detail="Hero not found") 1efgh

63 return hero 1efgh

64 

65 

66@app.delete("/heroes/{hero_id}") 1abcd

67def delete_hero(hero_id: int, session: SessionDep): 1abcd

68 hero = session.get(Hero, hero_id) 1efgh

69 if not hero: 1efgh

70 raise HTTPException(status_code=404, detail="Hero not found") 1efgh

71 session.delete(hero) 1efgh

72 session.commit() 1efgh

73 return {"ok": True} 1efgh