Coverage for docs_src/tutorial/relationship_attributes/define_relationship_attributes/tutorial001_py39.py: 100%

1from typing import Optional 5 ctx1abcde

2 

3from sqlmodel import Field, Relationship, Session, SQLModel, create_engine 5 ctx1abcde

4 

5 

6class Team(SQLModel, table=True): 5 ctx1abcde

7 id: Optional[int] = Field(default=None, primary_key=True) 5 ctx1abcde

8 name: str = Field(index=True) 5 ctx1abcde

9 headquarters: str 5 ctx1abcde

10 

11 heroes: list["Hero"] = Relationship(back_populates="team") 5 ctx1abcde

12 

13 

14class Hero(SQLModel, table=True): 5 ctx1abcde

15 id: Optional[int] = Field(default=None, primary_key=True) 5 ctx1abcde

16 name: str = Field(index=True) 5 ctx1abcde

17 secret_name: str 5 ctx1abcde

18 age: Optional[int] = Field(default=None, index=True) 5 ctx1abcde

19 

20 team_id: Optional[int] = Field(default=None, foreign_key="team.id") 5 ctx1abcde

21 team: Optional[Team] = Relationship(back_populates="heroes") 5 ctx1abcde

22 

23 

24sqlite_file_name = "database.db" 5 ctx1abcde

25sqlite_url = f"sqlite:///{sqlite_file_name}" 5 ctx1abcde

26 

27engine = create_engine(sqlite_url, echo=True) 5 ctx1abcde

28 

29 

30def create_db_and_tables(): 5 ctx1abcde

31 SQLModel.metadata.create_all(engine) 5 ctx1abcde

32 

33 

34def create_heroes(): 5 ctx1abcde

35 with Session(engine) as session: 5 ctx1abcde

36 team_preventers = Team(name="Preventers", headquarters="Sharp Tower") 5 ctx1abcde

37 team_z_force = Team(name="Z-Force", headquarters="Sister Margaret's Bar") 5 ctx1abcde

38 

39 hero_deadpond = Hero( 5 ctx1abcde

40 name="Deadpond", secret_name="Dive Wilson", team=team_z_force 

41 ) 

42 hero_rusty_man = Hero( 5 ctx1abcde

43 name="Rusty-Man", secret_name="Tommy Sharp", age=48, team=team_preventers 

44 ) 

45 hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 5 ctx1abcde

46 session.add(hero_deadpond) 5 ctx1abcde

47 session.add(hero_rusty_man) 5 ctx1abcde

48 session.add(hero_spider_boy) 5 ctx1abcde

49 session.commit() 5 ctx1abcde

50 

51 session.refresh(hero_deadpond) 5 ctx1abcde

52 session.refresh(hero_rusty_man) 5 ctx1abcde

53 session.refresh(hero_spider_boy) 5 ctx1abcde

54 

55 print("Created hero:", hero_deadpond) 5 ctx1abcde

56 print("Created hero:", hero_rusty_man) 5 ctx1abcde

57 print("Created hero:", hero_spider_boy) 5 ctx1abcde

58 

59 hero_spider_boy.team = team_preventers 5 ctx1abcde

60 session.add(hero_spider_boy) 5 ctx1abcde

61 session.commit() 5 ctx1abcde

62 

63 

64def main(): 5 ctx1abcde

65 create_db_and_tables() 5 ctx1abcde

66 create_heroes() 5 ctx1abcde

67 

68 

69if __name__ == "__main__": 5 ctx1abcde

70 main()