source: src/main/java/com/example/autopartz/service/impl/CarServiceImpl.java

package com.example.autopartz.service.impl;

import com.example.autopartz.model.Car;
import com.example.autopartz.repository.CarRepository;
import com.example.autopartz.service.CarService;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class CarServiceImpl implements CarService {
    private final CarRepository carRepository;

    public CarServiceImpl(CarRepository carRepository) {
        this.carRepository = carRepository;
    }

    @Override
    public List<Car> findAll() {
        return carRepository.findAll();
    }

    @Override
    public Car findById(Integer id) {
        return carRepository.findById(id).get();
    }
}