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

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

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

3 

4 

5class HeroBase(SQLModel): 1abcd

6 name: str = Field(index=True) 1abcd

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

8 

9 

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

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

12 secret_name: str 1abcd

13 

14 

15class HeroPublic(HeroBase): 1abcd

16 id: int 1abcd

17 

18 

19class HeroCreate(HeroBase): 1abcd

20 secret_name: str 1abcd

21 

22 

23class HeroUpdate(HeroBase): 1abcd

24 name: str | None = None 1abcd

25 age: int | None = None 1abcd

26 secret_name: str | None = None 1abcd

27 

28 

29sqlite_file_name = "database.db" 1abcd

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

31 

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

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

34 

35 

36def create_db_and_tables(): 1abcd

37 SQLModel.metadata.create_all(engine) 1abcd

38 

39 

40def get_session(): 1abcd

41 with Session(engine) as session: 1efgh

42 yield session 1efgh

43 

44 

45app = FastAPI() 1abcd

46 

47 

48@app.on_event("startup") 1abcd

49def on_startup(): 1abcd

50 create_db_and_tables() 1abcd

51 

52 

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

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

55 db_hero = Hero.model_validate(hero) 1efgh

56 session.add(db_hero) 1efgh

57 session.commit() 1efgh

58 session.refresh(db_hero) 1efgh

59 return db_hero 1efgh

60 

61 

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

63def read_heroes( 1abcd

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() 1efgh

69 return heroes 1efgh

70 

71 

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

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

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

75 if not hero: 1efgh

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

77 return hero 1efgh

78 

79 

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

81def update_hero( 1abcd

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

83): 

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

85 if not hero_db: 1efgh

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

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

88 hero_db.sqlmodel_update(hero_data) 1efgh

89 session.add(hero_db) 1efgh

90 session.commit() 1efgh

91 session.refresh(hero_db) 1efgh

92 return hero_db 1efgh

93 

94 

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

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

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

98 if not hero: 1efgh

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

100 session.delete(hero) 1efgh

101 session.commit() 1efgh

102 return {"ok": True} 1efgh