package com.ruoyi.basic.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.basic.dto.CustomerDto;
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import com.ruoyi.basic.dto.CustomerImportDto;
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import com.ruoyi.basic.mapper.CustomerMapper;
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import com.ruoyi.basic.pojo.Customer;
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import com.ruoyi.basic.pojo.CustomerRegions;
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import com.ruoyi.basic.service.*;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.SecurityUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.poi.ExcelUtil;
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import com.ruoyi.framework.security.LoginUser;
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import com.ruoyi.sales.mapper.SalesLedgerMapper;
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import com.ruoyi.sales.pojo.SalesLedger;
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import lombok.AllArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import org.springframework.web.multipart.MultipartFile;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* 客户档案Service业务层处理
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*
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* @author ruoyi
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* @date 2025-05-07
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*/
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@Service
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@AllArgsConstructor
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@Slf4j
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public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer> implements ICustomerService {
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private static final Set<String> ALLOWED_CUSTOMER_TYPES = new HashSet<>(Arrays.asList("零售客户", "进销商客户"));
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private final SalesLedgerMapper salesLedgerMapper;
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private CustomerMapper customerMapper;
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private CustomerFollowUpService customerFollowUpService;
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private CustomerFollowUpFileService customerFollowUpFileService;
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private CustomerReturnVisitService customerReturnVisitService;
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private final ICustomerRegionsService customerRegionsService;
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/**
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* 查询客户档案
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*
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* @param id 客户档案主键
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* @return 客户档案
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*/
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@Override
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public Customer selectCustomerById(Long id) {
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return customerMapper.selectById(id);
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}
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/**
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* 查询客户详情（含跟进记录和附件）
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*
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* @param id 客户档案主键
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* @return 客户详情DTO
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*/
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@Override
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public CustomerDto selectCustomerDetailById(Long id) {
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Customer customer = customerMapper.selectById(id);
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if (customer == null) {
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return null;
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}
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CustomerDto dto = new CustomerDto();
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BeanUtils.copyProperties(customer, dto);
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// 查询跟进记录
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// List<CustomerFollowUp> followUpList = customerFollowUpService.list(
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// new LambdaQueryWrapper<CustomerFollowUp>()
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// .eq(CustomerFollowUp::getCustomerId, id)
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// .orderByDesc(CustomerFollowUp::getFollowUpTime)
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// );
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//
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// if (!CollectionUtils.isEmpty(followUpList)) {
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// List<CustomerFollowUpDto> followUpDtoList = followUpList.stream().map(followUp -> {
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// CustomerFollowUpDto followUpDto = new CustomerFollowUpDto();
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// BeanUtils.copyProperties(followUp, followUpDto);
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//
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// // 查询附件
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// List<CustomerFollowUpFile> fileList = customerFollowUpFileService.list(
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// new LambdaQueryWrapper<CustomerFollowUpFile>()
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// .eq(CustomerFollowUpFile::getFollowUpId, followUp.getId())
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// );
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// followUpDto.setFileList(fileList);
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//
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// return followUpDto;
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// }).collect(Collectors.toList());
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//
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// dto.setFollowUpList(followUpDtoList);
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// }
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// 地区名称
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CustomerRegions customerRegions = customerRegionsService.getById(customer.getRegionsId());
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if (customerRegions != null) {
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dto.setRegionsName(customerRegions.getRegionsName());
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}
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return dto;
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}
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/**
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* 查询客户档案列表
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*
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* @param page 分页对象
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* @param customer 客户查询条件
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* @return 客户档案分页列表
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*/
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@Override
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public IPage<CustomerDto> selectCustomerList(Page<Customer> page, Customer customer) {
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if (page == null) page = Page.of(1, 10);
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if (customer == null) customer = new Customer();
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LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>();
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String customerName = customer.getCustomerName();
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String customerType = customer.getCustomerType();
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Long regionsId = customer.getRegionsId();
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if (StringUtils.isNotBlank(customerName)) {
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queryWrapper.like(Customer::getCustomerName, customerName);
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}
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if (StringUtils.isNotBlank(customerType)) {
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queryWrapper.eq(Customer::getCustomerType, customerType);
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}
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if (regionsId != null) {
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// 调用 regionsService 获取当前地区及其所有后代的 ID 集合
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List<Long> allRegionsIds = customerRegionsService.regionsChildrenIds(regionsId);
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if (!CollectionUtils.isEmpty(allRegionsIds)) {
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queryWrapper.in(Customer::getRegionsId, allRegionsIds);
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} else {
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queryWrapper.eq(Customer::getRegionsId, regionsId);
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}
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}
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IPage<Customer> customerPage = customerMapper.selectPage(page, queryWrapper);
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List<CustomerDto> dtoList = customerPage.getRecords().stream()
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.filter(Objects::nonNull)
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.map(c -> {
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CustomerDto dto = new CustomerDto();
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BeanUtils.copyProperties(c, dto);
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// 地址电话拼接
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String address = StringUtils.defaultString(c.getCompanyAddress(), "");
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String phone = StringUtils.defaultString(c.getCompanyPhone(), "");
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dto.setAddressPhone(address + "(" + phone + ")");
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// 填充地区名称
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if (c.getRegionsId() != null) {
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CustomerRegions regions = customerRegionsService.getById(c.getRegionsId());
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if (regions != null) {
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dto.setRegionsName(regions.getRegionsName());
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}
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}
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// 查询最新的跟进记录
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// CustomerFollowUp followUp = customerFollowUpService.getOne(
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// new LambdaQueryWrapper<CustomerFollowUp>()
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// .eq(CustomerFollowUp::getCustomerId, c.getId())
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// .orderByDesc(CustomerFollowUp::getFollowUpTime)
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// .last("LIMIT 1")
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// );
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//
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// if (followUp != null) {
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// dto.setFollowUpLevel(followUp.getFollowUpLevel());
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// dto.setFollowUpTime(Date.from(followUp.getFollowUpTime().atZone(ZoneId.systemDefault()).toInstant()));
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// }
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return dto;
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})
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.collect(Collectors.toList());
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IPage<CustomerDto> resultPage = new Page<>(customerPage.getCurrent(), customerPage.getSize(), customerPage.getTotal());
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resultPage.setRecords(dtoList);
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return resultPage;
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}
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/**
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* 新增客户档案
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*
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* @param customer 客户档案
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* @return 结果
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*/
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@Override
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public int insertCustomer(Customer customer) {
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LoginUser loginUser = SecurityUtils.getLoginUser();
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Long tenantId = loginUser.getTenantId();
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customer.setTenantId(tenantId);
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validateCustomerNameUnique(customer, null);
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return customerMapper.insert(customer);
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}
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/**
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* 修改客户档案
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*
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* @param customer 客户档案
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* @return 结果
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*/
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@Override
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public int updateCustomer(Customer customer) {
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LoginUser loginUser = SecurityUtils.getLoginUser();
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Long tenantId = loginUser.getTenantId();
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customer.setTenantId(tenantId);
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validateCustomerNameUnique(customer, customer.getId());
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return customerMapper.updateById(customer);
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}
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/**
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* 批量删除客户档案
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*
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* @param ids 需要删除的客户档案主键
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* @return 结果
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int deleteCustomerByIds(Long[] ids) {
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List<Long> idList = Arrays.asList(ids);
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List<SalesLedger> salesLedgers = salesLedgerMapper.selectList(new QueryWrapper<SalesLedger>().lambda().in(SalesLedger::getCustomerId, idList));
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if (!salesLedgers.isEmpty()) {
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throw new RuntimeException("客户档案下有销售合同，请先删除销售合同");
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}
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// 删除客户的同时也需要删除对应的客户跟随、附件和回访提醒
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for (Long id : ids) {
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customerFollowUpService.deleteByCustomerId(id);
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customerReturnVisitService.deleteByCustomerId(id);
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}
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return customerMapper.deleteBatchIds(idList);
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}
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@Override
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public List<Customer> selectCustomerListByIds(Long[] ids) {
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LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>();
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queryWrapper.in(Customer::getId, Arrays.asList(ids));
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return customerMapper.selectList(queryWrapper);
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}
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@Override
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public List<Customer> selectCustomerLists(Customer customer) {
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return customerMapper.selectList(null);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void importData(MultipartFile file) {
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List<CustomerImportDto> userList;
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try {
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ExcelUtil<CustomerImportDto> util = new ExcelUtil<>(CustomerImportDto.class);
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userList = util.importExcel(file.getInputStream());
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if (CollectionUtils.isEmpty(userList)) {
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throw new ServiceException("模板错误或导入数据为空");
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}
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} catch (Exception e) {
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log.error("客户导入失败: {}", e.getMessage());
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throw new ServiceException("导入失败");
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}
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List<Customer> customers = new ArrayList<>();
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Customer customer;
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int rowIndex = 1;
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Set<String> importedCustomerRegionNames = new HashSet<>();
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for (CustomerImportDto user : userList) {
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customer = new Customer();
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if (user == null) {
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throw new ServiceException("导入失败,第【" + rowIndex + "】行数据不能为空");
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}
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if (StringUtils.isEmpty(user.getCustomerName())) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户名称】不能为空");
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}
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String customerName = user.getCustomerName().trim();
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customer.setCustomerName(customerName);
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String customerType = user.getCustomerType() == null ? null : user.getCustomerType().trim();
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if (!StringUtils.isEmpty(customerType) && !ALLOWED_CUSTOMER_TYPES.contains(customerType)) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户分类】仅支持：零售客户、进销商客户");
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}
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customer.setCustomerType(customerType);
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customer.setTaxpayerIdentificationNumber(user.getTaxpayerIdentificationNumber());
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customer.setCompanyAddress(user.getCompanyAddress());
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customer.setCompanyPhone(user.getCompanyPhone());
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customer.setContactPerson(user.getContactPerson());
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customer.setContactPhone(user.getContactPhone());
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customer.setMaintainer(user.getMaintainer());
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customer.setMaintenanceTime(user.getMaintenanceTime());
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customer.setBasicBankAccount(user.getBasicBankAccount());
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customer.setBankAccount(user.getBankAccount());
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customer.setBankCode(user.getBankCode());
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if (StringUtils.isEmpty(user.getCustomRegions())) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户地区】不能为空");
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}
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Long regionsId = resolveRegionId(user.getCustomRegions(), rowIndex);
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customer.setRegionsId(regionsId);
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String importUniqueKey = customerName + "_" + (customer.getRegionsId() == null ? "NULL" : customer.getRegionsId());
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if (importedCustomerRegionNames.contains(importUniqueKey)) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【同地区客户名称】重复");
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}
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importedCustomerRegionNames.add(importUniqueKey);
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validateCustomerNameUnique(customer, null);
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customers.add(customer);
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rowIndex++;
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}
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if (CollectionUtils.isEmpty(customers)) {
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throw new ServiceException("导入失败,未识别到可导入的数据");
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}
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this.saveBatch(customers);
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}
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/**
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* 按 “xx-xx-xx” 层级解析地区，不存在则按父级逐级创建。
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*/
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private Long resolveRegionId(String regionsPath, int rowIndex) {
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if (StringUtils.isEmpty(regionsPath)) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户地区】不能为空");
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}
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String normalizedPath = regionsPath.trim().replace("—", "-").replace("－", "-");
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if (!normalizedPath.matches("^[^-]+(?:-[^-]+)*$")) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户地区】格式错误,仅支持：xxx 或 xxx-xxx-xxx");
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}
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String[] regionParts = normalizedPath.split("-");
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Long parentId = 0L;
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Long currentId = null;
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for (String rawPart : regionParts) {
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String regionName = rawPart == null ? null : rawPart.trim();
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if (StringUtils.isEmpty(regionName)) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户地区】格式错误");
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}
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CustomerRegions region = customerRegionsService.getOne(new LambdaQueryWrapper<CustomerRegions>()
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.eq(CustomerRegions::getRegionsName, regionName)
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.last("limit 1"));
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if (region == null) {
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region = new CustomerRegions();
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region.setParentId(parentId);
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region.setRegionsName(regionName);
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if (!customerRegionsService.save(region)) {
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throw new ServiceException("导入失败,第" + rowIndex + "行数据【客户地区】创建失败");
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}
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}
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currentId = region.getId();
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parentId = currentId;
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}
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return currentId;
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}
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private void validateCustomerNameUnique(Customer customer, Long excludeId) {
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if (customer == null || StringUtils.isEmpty(customer.getCustomerName())) {
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throw new ServiceException("客户名称不能为空");
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}
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if (customer.getRegionsId() == null) {
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throw new ServiceException("客户地区不能为空");
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}
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String customerName = customer.getCustomerName().trim();
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LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<Customer>().eq(Customer::getCustomerName, customerName);
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if (customer.getRegionsId() == null) {
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queryWrapper.isNull(Customer::getRegionsId);
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} else {
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queryWrapper.eq(Customer::getRegionsId, customer.getRegionsId());
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}
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if (customer.getTenantId() != null) {
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queryWrapper.eq(Customer::getTenantId, customer.getTenantId());
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}
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if (excludeId != null) {
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queryWrapper.ne(Customer::getId, excludeId);
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}
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Long exists = customerMapper.selectCount(queryWrapper);
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if (exists != null && exists > 0) {
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throw new ServiceException("同地区下客户名称已存在,请勿重复");
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}
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customer.setCustomerName(customerName);
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}
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@Override
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public List<Map<String, Object>> customerList(Customer customer) {
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LambdaQueryWrapper<Customer> queryWrapper = Wrappers.lambdaQuery();
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queryWrapper.select(Customer::getId, Customer::getCustomerName, Customer::getTaxpayerIdentificationNumber);
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// 获取原始查询结果
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List<Map<String, Object>> result = customerMapper.selectMaps(queryWrapper);
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// 将下划线命名转换为驼峰命名
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return result.stream().map(map -> map.entrySet().stream()
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.collect(Collectors.toMap(
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entry -> underlineToCamel(entry.getKey()),
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Map.Entry::getValue))
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).collect(Collectors.toList());
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}
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/**
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* 下划线命名转驼峰命名
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*/
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private String underlineToCamel(String param) {
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if (param == null || "".equals(param.trim())) {
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return "";
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}
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int len = param.length();
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StringBuilder sb = new StringBuilder(len);
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for (int i = 0; i < len; i++) {
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char c = param.charAt(i);
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if (c == '_') {
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if (++i < len) {
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sb.append(Character.toUpperCase(param.charAt(i)));
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}
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} else {
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sb.append(Character.toLowerCase(c));
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}
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}
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return sb.toString();
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}
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}
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