ECommerceService.java | ECommerceService class for Ecommerce using spring boot & react

ECommerceService.java | ECommerceService class for ECommerce Platform project with spring Boot , react and mysql -- project code is in description

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package com.virajtech.ecommerce.service;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.virajtech.ecommerce.model.ECommerce;
import com.virajtech.ecommerce.repository.ECommerceRepository;

@Service
public class ECommerceService {

@Autowired
private ECommerceRepository eCommerceRepository;

public List(angled bracket)ECommerce(angled bracket) getECommerces() {
return eCommerceRepository.findAll();
}

public ECommerce getECommerceById(long id) {
return eCommerceRepository.findById(id).orElse(null);
}

public ECommerce saveECommerce(ECommerce eCommerce) {
return eCommerceRepository.save(eCommerce);
}

public ECommerce updateECommerce(long id, ECommerce eCommerce) {
ECommerce existingECommerce = eCommerceRepository.findById(id).orElse(null);
existingECommerce.setName(eCommerce.getName());
existingECommerce.setDescription(eCommerce.getDescription());
existingECommerce.setPrice(eCommerce.getPrice());
return eCommerceRepository.save(existingECommerce);
}

public void deleteECommerce(long id) {
eCommerceRepository.deleteById(id);
}
}


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