Coverage for docs_src/tutorial/fastapi/update/tutorial002.py: 100%

1from typing import List, Optional 6 ctx1abcdef

2 

3from fastapi import 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 secret_name: str 6 ctx1abcdef

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

11 

12 

13class Hero(HeroBase, table=True): 6 ctx1abcdef

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

15 hashed_password: str = Field() 6 ctx1abcdef

16 

17 

18class HeroCreate(HeroBase): 6 ctx1abcdef

19 password: str 6 ctx1abcdef

20 

21 

22class HeroPublic(HeroBase): 6 ctx1abcdef

23 id: int 6 ctx1abcdef

24 

25 

26class HeroUpdate(SQLModel): 6 ctx1abcdef

27 name: Optional[str] = None 6 ctx1abcdef

28 secret_name: Optional[str] = None 6 ctx1abcdef

29 age: Optional[int] = None 6 ctx1abcdef

30 password: Optional[str] = None 6 ctx1abcdef

31 

32 

33sqlite_file_name = "database.db" 6 ctx1abcdef

34sqlite_url = f"sqlite:///{sqlite_file_name}" 6 ctx1abcdef

35 

36connect_args = {"check_same_thread": False} 6 ctx1abcdef

37engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 6 ctx1abcdef

38 

39 

40def create_db_and_tables(): 6 ctx1abcdef

41 SQLModel.metadata.create_all(engine) 6 ctx1abcdef

42 

43 

44def hash_password(password: str) -> str: 6 ctx1abcdef

45 # Use something like passlib here 

46 return f"not really hashed {password} hehehe" 6 ctx1abcdef

47 

48 

49app = FastAPI() 6 ctx1abcdef

50 

51 

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

53def on_startup(): 6 ctx1abcdef

54 create_db_and_tables() 6 ctx1abcdef

55 

56 

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

58def create_hero(hero: HeroCreate): 6 ctx1abcdef

59 hashed_password = hash_password(hero.password) 6 ctx1abcdef

60 with Session(engine) as session: 6 ctx1abcdef

61 extra_data = {"hashed_password": hashed_password} 6 ctx1abcdef

62 db_hero = Hero.model_validate(hero, update=extra_data) 6 ctx1abcdef

63 session.add(db_hero) 6 ctx1abcdef

64 session.commit() 6 ctx1abcdef

65 session.refresh(db_hero) 6 ctx1abcdef

66 return db_hero 6 ctx1abcdef

67 

68 

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

70def read_heroes(offset: int = 0, limit: int = Query(default=100, le=100)): 6 ctx1abcdef

71 with Session(engine) as session: 6 ctx1abcdef

72 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 6 ctx1abcdef

73 return heroes 6 ctx1abcdef

74 

75 

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

77def read_hero(hero_id: int): 6 ctx1abcdef

78 with Session(engine) as session: 6 ctx1abcdef

79 hero = session.get(Hero, hero_id) 6 ctx1abcdef

80 if not hero: 6 ctx1abcdef

81 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1abcdef

82 return hero 6 ctx1abcdef

83 

84 

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

86def update_hero(hero_id: int, hero: HeroUpdate): 6 ctx1abcdef

87 with Session(engine) as session: 6 ctx1abcdef

88 db_hero = session.get(Hero, hero_id) 6 ctx1abcdef

89 if not db_hero: 6 ctx1abcdef

90 raise HTTPException(status_code=404, detail="Hero not found") 6 ctx1abcdef

91 hero_data = hero.model_dump(exclude_unset=True) 6 ctx1abcdef

92 extra_data = {} 6 ctx1abcdef

93 if "password" in hero_data: 6 ctx1abcdef

94 password = hero_data["password"] 6 ctx1abcdef

95 hashed_password = hash_password(password) 6 ctx1abcdef

96 extra_data["hashed_password"] = hashed_password 6 ctx1abcdef

97 db_hero.sqlmodel_update(hero_data, update=extra_data) 6 ctx1abcdef

98 session.add(db_hero) 6 ctx1abcdef

99 session.commit() 6 ctx1abcdef

100 session.refresh(db_hero) 6 ctx1abcdef

101 return db_hero 6 ctx1abcdef