services

type IUserService interface {
	CreateUser(ctx context.Context, user models.User) (models.User, error)
	GetUser(ctx context.Context, id string) (models.User, error)
	IncreaseUserBalance(ctx context.Context, userId string, amount int64) (int64, error)
	DecreaseUserBalance(ctx context.Context, userId string, amount int64) (int64, error)
}

type UserService struct {
	// contains filtered or unexported fields
}