Coverage for docs_src/tutorial/fastapi/session_with_dependency/tutorial001.py: 100%

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1from typing import List, Optional 1abcdef

2 

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

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

5 

6 

7class HeroBase(SQLModel): 1abcdef

8 name: str = Field(index=True) 1abcdef

9 secret_name: str 1abcdef

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

11 

12 

13class Hero(HeroBase, table=True): 1abcdef

14 id: Optional[int] = Field(default=None, primary_key=True) 1abcdef

15 

16 

17class HeroCreate(HeroBase): 1abcdef

18 pass 1abcdef

19 

20 

21class HeroPublic(HeroBase): 1abcdef

22 id: int 1abcdef

23 

24 

25class HeroUpdate(SQLModel): 1abcdef

26 name: Optional[str] = None 1abcdef

27 secret_name: Optional[str] = None 1abcdef

28 age: Optional[int] = None 1abcdef

29 

30 

31sqlite_file_name = "database.db" 1abcdef

32sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcdef

33 

34connect_args = {"check_same_thread": False} 1abcdef

35engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 1abcdef

36 

37 

38def create_db_and_tables(): 1abcdef

39 SQLModel.metadata.create_all(engine) 1abcdef

40 

41 

42def get_session(): 1abcdef

43 with Session(engine) as session: 1abcdef

44 yield session 1abcdef

45 

46 

47app = FastAPI() 1abcdef

48 

49 

50@app.on_event("startup") 1abcdef

51def on_startup(): 1abcdef

52 create_db_and_tables() 1abcdef

53 

54 

55@app.post("/heroes/", response_model=HeroPublic) 1abcdef

56def create_hero(*, session: Session = Depends(get_session), hero: HeroCreate): 1abcdef

57 db_hero = Hero.model_validate(hero) 1abcdef

58 session.add(db_hero) 1abcdef

59 session.commit() 1abcdef

60 session.refresh(db_hero) 1abcdef

61 return db_hero 1abcdef

62 

63 

64@app.get("/heroes/", response_model=List[HeroPublic]) 1abcdef

65def read_heroes( 1abcdef

66 *, 

67 session: Session = Depends(get_session), 

68 offset: int = 0, 

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

70): 

71 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1abcdef

72 return heroes 1abcdef

73 

74 

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

76def read_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcdef

77 hero = session.get(Hero, hero_id) 1abcdef

78 if not hero: 1abcdef

79 raise HTTPException(status_code=404, detail="Hero not found") 1abcdef

80 return hero 1abcdef

81 

82 

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

84def update_hero( 1abcdef

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

86): 

87 db_hero = session.get(Hero, hero_id) 1abcdef

88 if not db_hero: 1abcdef

89 raise HTTPException(status_code=404, detail="Hero not found") 1abcdef

90 hero_data = hero.model_dump(exclude_unset=True) 1abcdef

91 for key, value in hero_data.items(): 1abcdef

92 setattr(db_hero, key, value) 1abcdef

93 session.add(db_hero) 1abcdef

94 session.commit() 1abcdef

95 session.refresh(db_hero) 1abcdef

96 return db_hero 1abcdef

97 

98 

99@app.delete("/heroes/{hero_id}") 1abcdef

100def delete_hero(*, session: Session = Depends(get_session), hero_id: int): 1abcdef

101 hero = session.get(Hero, hero_id) 1abcdef

102 if not hero: 1abcdef

103 raise HTTPException(status_code=404, detail="Hero not found") 1abcdef

104 session.delete(hero) 1abcdef

105 session.commit() 1abcdef

106 return {"ok": True} 1abcdef