Coverage for docs_src / tutorial / fastapi / update / tutorial002_py310.py: 100%

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1from fastapi import FastAPI, HTTPException, Query 1abcdefghi

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

3 

4 

5class HeroBase(SQLModel): 1abcdefghi

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

7 secret_name: str 1abcdefghi

8 age: int | None = Field(default=None, index=True) 1abcdefghi

9 

10 

11class Hero(HeroBase, table=True): 1abcdefghi

12 id: int | None = Field(default=None, primary_key=True) 1abcdefghi

13 hashed_password: str = Field() 1abcdefghi

14 

15 

16class HeroCreate(HeroBase): 1abcdefghi

17 password: str 1abcdefghi

18 

19 

20class HeroPublic(HeroBase): 1abcdefghi

21 id: int 1abcdefghi

22 

23 

24class HeroUpdate(SQLModel): 1abcdefghi

25 name: str | None = None 1abcdefghi

26 secret_name: str | None = None 1abcdefghi

27 age: int | None = None 1abcdefghi

28 password: str | None = None 1abcdefghi

29 

30 

31sqlite_file_name = "database.db" 1abcdefghi

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

33 

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

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

36 

37 

38def create_db_and_tables(): 1abcdefghi

39 SQLModel.metadata.create_all(engine) 1jklmnopqr

40 

41 

42def hash_password(password: str) -> str: 1abcdefghi

43 # Use something like passlib here 

44 return f"not really hashed {password} hehehe" 1jklmnopqr

45 

46 

47app = FastAPI() 1abcdefghi

48 

49 

50@app.on_event("startup") 1abcdefghi

51def on_startup(): 1abcdefghi

52 create_db_and_tables() 1jklmnopqr

53 

54 

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

56def create_hero(hero: HeroCreate): 1abcdefghi

57 hashed_password = hash_password(hero.password) 1jklmnopqr

58 with Session(engine) as session: 1jklmnopqr

59 extra_data = {"hashed_password": hashed_password} 1jklmnopqr

60 db_hero = Hero.model_validate(hero, update=extra_data) 1jklmnopqr

61 session.add(db_hero) 1jklmnopqr

62 session.commit() 1jklmnopqr

63 session.refresh(db_hero) 1jklmnopqr

64 return db_hero 1jklmnopqr

65 

66 

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

68def read_heroes(offset: int = 0, limit: int = Query(default=100, le=100)): 1abcdefghi

69 with Session(engine) as session: 1jklmnopqr

70 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 1jklmnopqr

71 return heroes 1jklmnopqr

72 

73 

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

75def read_hero(hero_id: int): 1abcdefghi

76 with Session(engine) as session: 1jklmnopqr

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

78 if not hero: 1jklmnopqr

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

80 return hero 1jklmnopqr

81 

82 

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

84def update_hero(hero_id: int, hero: HeroUpdate): 1abcdefghi

85 with Session(engine) as session: 1jklmnopqr

86 db_hero = session.get(Hero, hero_id) 1jklmnopqr

87 if not db_hero: 1jklmnopqr

88 raise HTTPException(status_code=404, detail="Hero not found") 1jklmnopqr

89 hero_data = hero.model_dump(exclude_unset=True) 1jklmnopqr

90 extra_data = {} 1jklmnopqr

91 if "password" in hero_data: 1jklmnopqr

92 password = hero_data["password"] 1jklmnopqr

93 hashed_password = hash_password(password) 1jklmnopqr

94 extra_data["hashed_password"] = hashed_password 1jklmnopqr

95 db_hero.sqlmodel_update(hero_data, update=extra_data) 1jklmnopqr

96 session.add(db_hero) 1jklmnopqr

97 session.commit() 1jklmnopqr

98 session.refresh(db_hero) 1jklmnopqr

99 return db_hero 1jklmnopqr