package contests import ( "context" "git.sch9.ru/new_gate/ms-tester/internal/models" ) type ContestUseCase interface { CreateContest(ctx context.Context, title string) (int32, error) ReadContestById(ctx context.Context, id int32) (*models.Contest, error) DeleteContest(ctx context.Context, id int32) error AddTask(ctx context.Context, contestId int32, taskId int32) (int32, error) DeleteTask(ctx context.Context, taskId int32) error AddParticipant(ctx context.Context, contestId int32, userId int32) (int32, error) DeleteParticipant(ctx context.Context, participantId int32) error }