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

1from typing import List, Optional 7 ctx1gabcdef

2 

3from fastapi import FastAPI, HTTPException, Query 7 ctx1gabcdef

4from sqlmodel import Field, Session, SQLModel, create_engine, select 7 ctx1gabcdef

5 

6 

7class HeroBase(SQLModel): 7 ctx1gabcdef

8 name: str = Field(index=True) 7 ctx1gabcdef

9 secret_name: str 7 ctx1gabcdef

10 age: Optional[int] = Field(default=None, index=True) 7 ctx1gabcdef

11 

12 

13class Hero(HeroBase, table=True): 7 ctx1gabcdef

14 id: Optional[int] = Field(default=None, primary_key=True) 7 ctx1gabcdef

15 

16 

17class HeroCreate(HeroBase): 7 ctx1gabcdef

18 pass 7 ctx1gabcdef

19 

20 

21class HeroPublic(HeroBase): 7 ctx1gabcdef

22 id: int 7 ctx1gabcdef

23 

24 

25class HeroUpdate(SQLModel): 7 ctx1gabcdef

26 name: Optional[str] = None 7 ctx1gabcdef

27 secret_name: Optional[str] = None 7 ctx1gabcdef

28 age: Optional[int] = None 7 ctx1gabcdef

29 

30 

31sqlite_file_name = "database.db" 7 ctx1gabcdef

32sqlite_url = f"sqlite:///{sqlite_file_name}" 7 ctx1gabcdef

33 

34connect_args = {"check_same_thread": False} 7 ctx1gabcdef

35engine = create_engine(sqlite_url, echo=True, connect_args=connect_args) 7 ctx1gabcdef

36 

37 

38def create_db_and_tables(): 7 ctx1gabcdef

39 SQLModel.metadata.create_all(engine) 7 ctx1gabcdef

40 

41 

42app = FastAPI() 7 ctx1gabcdef

43 

44 

45@app.on_event("startup") 7 ctx1gabcdef

46def on_startup(): 6 ctx1abcdef

47 create_db_and_tables() 7 ctx1gabcdef

48 

49 

50@app.post("/heroes/", response_model=HeroPublic) 7 ctx1gabcdef

51def create_hero(hero: HeroCreate): 7 ctx1gabcdef

52 with Session(engine) as session: 7 ctx1gabcdef

53 db_hero = Hero.model_validate(hero) 7 ctx1gabcdef

54 session.add(db_hero) 7 ctx1gabcdef

55 session.commit() 7 ctx1gabcdef

56 session.refresh(db_hero) 7 ctx1gabcdef

57 return db_hero 7 ctx1gabcdef

58 

59 

60@app.get("/heroes/", response_model=List[HeroPublic]) 7 ctx1gabcdef

61def read_heroes(offset: int = 0, limit: int = Query(default=100, le=100)): 7 ctx1gabcdef

62 with Session(engine) as session: 7 ctx1gabcdef

63 heroes = session.exec(select(Hero).offset(offset).limit(limit)).all() 7 ctx1gabcdef

64 return heroes 7 ctx1gabcdef

65 

66 

67@app.get("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1gabcdef

68def read_hero(hero_id: int): 7 ctx1gabcdef

69 with Session(engine) as session: 7 ctx1gabcdef

70 hero = session.get(Hero, hero_id) 7 ctx1gabcdef

71 if not hero: 7 ctx1gabcdef

72 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1gabcdef

73 return hero 7 ctx1gabcdef

74 

75 

76@app.patch("/heroes/{hero_id}", response_model=HeroPublic) 7 ctx1gabcdef

77def update_hero(hero_id: int, hero: HeroUpdate): 7 ctx1gabcdef

78 with Session(engine) as session: 7 ctx1gabcdef

79 db_hero = session.get(Hero, hero_id) 7 ctx1gabcdef

80 if not db_hero: 7 ctx1gabcdef

81 raise HTTPException(status_code=404, detail="Hero not found") 7 ctx1gabcdef

82 hero_data = hero.model_dump(exclude_unset=True) 7 ctx1gabcdef

83 db_hero.sqlmodel_update(hero_data) 7 ctx1gabcdef

84 session.add(db_hero) 7 ctx1gabcdef

85 session.commit() 7 ctx1gabcdef

86 session.refresh(db_hero) 7 ctx1gabcdef

87 return db_hero 7 ctx1gabcdef