Coverage for bc/kwai-bc-club/src/kwai_bc_club/get_coach.py: 100%

1"""Module that defines the use case 'Get Coach'.""" 

2 

3from dataclasses import dataclass 

4 

5from kwai_core.domain.presenter import Presenter 

6from kwai_core.domain.value_objects.unique_id import UniqueId 

7 

8from kwai_bc_club.domain.club_coach import ClubCoachEntity 

9from kwai_bc_club.repositories.coach_repository import CoachRepository 

10 

11 

12@dataclass(frozen=True, kw_only=True, slots=True) 

13class GetCoachCommand: 

14 """Input for the use case. 

15 

16 Attributes: 

17 uuid: The unique id of the coach. 

18 """ 

19 

20 uuid: str 

21 

22 

23class GetCoach: 

24 """Use case 'Get Coach'.""" 

25 

26 def __init__( 

27 self, 

28 coach_repo: CoachRepository, 

29 presenter: Presenter[ClubCoachEntity], 

30 ): 

31 """Initialize the use case.""" 

32 self._coach_repo = coach_repo 

33 self._presenter = presenter 

34 

35 async def execute(self, command: GetCoachCommand) -> None: 

36 """Execute the use case.""" 

37 query = self._coach_repo.create_query().filter_by_uuid( 

38 UniqueId.create_from_string(command.uuid) 

39 ) 

40 coach = await self._coach_repo.get(query) 

41 

42 self._presenter.present(coach)