Coverage for docs_src / sql_databases / tutorial002_py310.py: 100%

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1from fastapi import Depends, FastAPI, HTTPException, Query 1abghcdef

2from sqlmodel import Field, Session, SQLModel, create_engine, select 1abghcdef

3 

4 

5class HeroBase(SQLModel): 1abghcdef

6 name: str = Field(index=True) 1abghcdef

7 age: int | None = Field(default=None, index=True) 1abghcdef

8 

9 

10class Hero(HeroBase, table=True): 1abghcdef

11 id: int | None = Field(default=None, primary_key=True) 1abghcdef

12 secret_name: str 1abcdef

13 

14 

15class HeroPublic(HeroBase): 1abghcdef

16 id: int 1abcdef

17 

18 

19class HeroCreate(HeroBase): 1abghcdef

20 secret_name: str 1abcdef

21 

22 

23class HeroUpdate(HeroBase): 1abghcdef

24 name: str | None = None 1abghcdef

25 age: int | None = None 1abghcdef

26 secret_name: str | None = None 1abghcdef

27 

28 

29sqlite_file_name = "database.db" 1abghcdef

30sqlite_url = f"sqlite:///{sqlite_file_name}" 1abghcdef

31 

32connect_args = {"check_same_thread": False} 1abghcdef

33engine = create_engine(sqlite_url, connect_args=connect_args) 1abghcdef

34 

35 

36def create_db_and_tables(): 1abghcdef

37 SQLModel.metadata.create_all(engine) 1abghcdef

38 

39 

40def get_session(): 1abghcdef

41 with Session(engine) as session: 1ijkl

42 yield session 1ijkl

43 

44 

45app = FastAPI() 1abghcdef

46 

47 

48@app.on_event("startup") 1abghcdef

49def on_startup(): 1abghcdef

50 create_db_and_tables() 1abghcdef

51 

52 

53@app.post("/heroes/", response_model=HeroPublic) 1abghcdef

54def create_hero(hero: HeroCreate, session: Session = Depends(get_session)): 1abghcdef

55 db_hero = Hero.model_validate(hero) 1ijkl

56 session.add(db_hero) 1ijkl

57 session.commit() 1ijkl

58 session.refresh(db_hero) 1ijkl

59 return db_hero 1ijkl

60 

61 

62@app.get("/heroes/", response_model=list[HeroPublic]) 1abghcdef

63def read_heroes( 1abghcdef

64 session: Session = Depends(get_session), 

65 offset: int = 0, 

66 limit: int = Query(default=100, le=100), 

67): 

68 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1ijkl

69 return heroes 1ijkl

70 

71 

72@app.get("/heroes/{hero_id}", response_model=HeroPublic) 1abghcdef

73def read_hero(hero_id: int, session: Session = Depends(get_session)): 1abghcdef

74 hero = session.get(Hero, hero_id) 1ijkl

75 if not hero: 1ijkl

76 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl

77 return hero 1ijkl

78 

79 

80@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 1abghcdef

81def update_hero( 1abghcdef

82 hero_id: int, hero: HeroUpdate, session: Session = Depends(get_session) 

83): 

84 hero_db = session.get(Hero, hero_id) 1ijkl

85 if not hero_db: 1ijkl

86 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl

87 hero_data = hero.model_dump(exclude_unset=True) 1ijkl

88 hero_db.sqlmodel_update(hero_data) 1ijkl

89 session.add(hero_db) 1ijkl

90 session.commit() 1ijkl

91 session.refresh(hero_db) 1ijkl

92 return hero_db 1ijkl

93 

94 

95@app.delete("/heroes/{hero_id}") 1abghcdef

96def delete_hero(hero_id: int, session: Session = Depends(get_session)): 1abghcdef

97 hero = session.get(Hero, hero_id) 1ijkl

98 if not hero: 1ijkl

99 raise HTTPException(status_code=404, detail="Hero not found") 1ijkl

100 session.delete(hero) 1ijkl

101 session.commit() 1ijkl

102 return {"ok": True} 1ijkl