Coverage for docs_src/sql_databases/tutorial002_an_py39.py: 100%

1from typing import Annotated, Union 6 ctx1abcdef

2 

3from fastapi import Depends, FastAPI, HTTPException, Query 6 ctx1abcdef

4from sqlmodel import Field, Session, SQLModel, create_engine, select 6 ctx1abcdef

5 

6 

7class HeroBase(SQLModel): 6 ctx1abcdef

8 name: str = Field(index=True) 6 ctx1abcdef

9 age: Union[int, None] = Field(default=None, index=True) 6 ctx1abcdef

10 

11 

12class Hero(HeroBase, table=True): 6 ctx1abcdef

13 id: Union[int, None] = Field(default=None, primary_key=True) 6 ctx1abcdef

14 secret_name: str 6 ctx1abcdef

15 

16 

17class HeroPublic(HeroBase): 6 ctx1abcdef

18 id: int 6 ctx1abcdef

19 

20 

21class HeroCreate(HeroBase): 6 ctx1abcdef

22 secret_name: str 6 ctx1abcdef

23 

24 

25class HeroUpdate(HeroBase): 6 ctx1abcdef

26 name: Union[str, None] = None 6 ctx1abcdef

27 age: Union[int, None] = None 6 ctx1abcdef

28 secret_name: Union[str, None] = None 6 ctx1abcdef

29 

30 

31sqlite_file_name = "database.db" 6 ctx1abcdef

32sqlite_url = f"sqlite:///{sqlite_file_name}" 6 ctx1abcdef

33 

34connect_args = {"check_same_thread": False} 6 ctx1abcdef

35engine = create_engine(sqlite_url, connect_args=connect_args) 6 ctx1abcdef

36 

37 

38def create_db_and_tables(): 6 ctx1abcdef

39 SQLModel.metadata.create_all(engine) 6 ctx1abcdef

40 

41 

42def get_session(): 6 ctx1abcdef

43 with Session(engine) as session: 6 ctx1ghijkl

44 yield session 6 ctx1ghijkl

45 

46 

47SessionDep = Annotated[Session, Depends(get_session)] 6 ctx1abcdef

48app = FastAPI() 6 ctx1abcdef

49 

50 

51@app.on_event("startup") 6 ctx1abcdef

52def on_startup(): 6 ctx1abcdef

53 create_db_and_tables() 6 ctx1abcdef

54 

55 

56@app.post("/heroes/", response_model=HeroPublic) 6 ctx1abcdef

57def create_hero(hero: HeroCreate, session: SessionDep): 6 ctx1abcdef

58 db_hero = Hero.model_validate(hero) 6 ctx1ghijkl

59 session.add(db_hero) 6 ctx1ghijkl

60 session.commit() 6 ctx1ghijkl

61 session.refresh(db_hero) 6 ctx1ghijkl

62 return db_hero 6 ctx1ghijkl

63 

64 

65@app.get("/heroes/", response_model=list[HeroPublic]) 6 ctx1abcdef

66def read_heroes( 6 ctx1abcdef

67 session: SessionDep, 

68 offset: int = 0, 

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

70): 

71 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 6 ctx1ghijkl

72 return heroes 6 ctx1ghijkl

73 

74 

75@app.get("/heroes/{hero_id}", response_model=HeroPublic) 6 ctx1abcdef

76def read_hero(hero_id: int, session: SessionDep): 6 ctx1abcdef

77 hero = session.get(Hero, hero_id) 6 ctx1ghijkl

78 if not hero: 6 ctx1ghijkl

79 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

80 return hero 6 ctx1ghijkl

81 

82 

83@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 6 ctx1abcdef

84def update_hero(hero_id: int, hero: HeroUpdate, session: SessionDep): 6 ctx1abcdef

85 hero_db = session.get(Hero, hero_id) 6 ctx1ghijkl

86 if not hero_db: 6 ctx1ghijkl

87 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

88 hero_data = hero.model_dump(exclude_unset=True) 6 ctx1ghijkl

89 hero_db.sqlmodel_update(hero_data) 6 ctx1ghijkl

90 session.add(hero_db) 6 ctx1ghijkl

91 session.commit() 6 ctx1ghijkl

92 session.refresh(hero_db) 6 ctx1ghijkl

93 return hero_db 6 ctx1ghijkl

94 

95 

96@app.delete("/heroes/{hero_id}") 6 ctx1abcdef

97def delete_hero(hero_id: int, session: SessionDep): 6 ctx1abcdef

98 hero = session.get(Hero, hero_id) 6 ctx1ghijkl

99 if not hero: 6 ctx1ghijkl

100 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1ghijkl

101 session.delete(hero) 6 ctx1ghijkl

102 session.commit() 6 ctx1ghijkl

103 return {"ok": True} 6 ctx1ghijkl