src/main/java/com/xuan/springboot/pharmacy_management/user/service/impl/CustomerServiceImpl.java

（完整代码） 1KB 

package com.xuan.springboot.pharmacy_management.user.service.impl;

import com.xuan.springboot.pharmacy_management.user.domain.Customer;
import com.xuan.springboot.pharmacy_management.user.domain.Users;
import com.xuan.springboot.pharmacy_management.user.mapper.CustomerMapper;
import com.xuan.springboot.pharmacy_management.user.mapper.UsersMapper;
import com.xuan.springboot.pharmacy_management.user.service.CustomerService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.List;

@Service
@Transactional
public class CustomerServiceImpl implements CustomerService {
    @Resource
    private CustomerMapper customerMapper;

    @Resource
    private UsersMapper usersMapper;

    @Override
    public List<Customer> findCustomers() {
        List<Customer> list = customerMapper.findCustomers();
        return list;
    }

    @Override
    public int add(Customer customer) {
        return customerMapper.insertSelective(customer);
    }

    @Override
    public Customer getById(String id) {
        return customerMapper.selectByPrimaryKey(id);
    }

    @Override
    public int update(Customer customer) {
        return customerMapper.updateByPrimaryKeySelective(customer);
    }

    @Override
    public int deleteById(String id, HttpServletRequest request) {
        Users users = (Users) request.getSession().getAttribute("Users");
        if (users != null){
            usersMapper.deleteByPrimaryKey(id);
            customerMapper.deleteByPrimaryKey(id);
            return 1;
        }
        return customerMapper.deleteByPrimaryKey(id);
    }


}

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