From 4336d99906953517399187638925817d969c4e10 Mon Sep 17 00:00:00 2001
From: liyong <18434998025@163.com>
Date: 星期四, 14 五月 2026 14:18:14 +0800
Subject: [PATCH] refactor(stock): 优化库存管理和产品模型查询功能

---
 src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java |  405 +++++++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 316 insertions(+), 89 deletions(-)

diff --git a/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java b/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java
index 58810c9..dc84909 100644
--- a/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java
+++ b/src/main/java/com/ruoyi/basic/service/impl/CustomerServiceImpl.java
@@ -1,41 +1,36 @@
 package com.ruoyi.basic.service.impl;
 
 
-import cn.hutool.core.date.DateUtil;
-import cn.hutool.core.date.LocalDateTimeUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.basic.dto.CustomerContactDto;
 import com.ruoyi.basic.dto.CustomerDto;
 import com.ruoyi.basic.dto.CustomerFollowUpDto;
+import com.ruoyi.basic.mapper.CustomerContactMapper;
 import com.ruoyi.basic.mapper.CustomerMapper;
-import com.ruoyi.basic.pojo.Customer;
-import com.ruoyi.basic.pojo.CustomerFollowUp;
-import com.ruoyi.basic.pojo.CustomerFollowUpFile;
-import com.ruoyi.basic.service.CustomerFollowUpFileService;
-import com.ruoyi.basic.service.CustomerFollowUpService;
-import com.ruoyi.basic.service.CustomerReturnVisitService;
-import com.ruoyi.basic.service.ICustomerService;
+import com.ruoyi.basic.pojo.*;
+import com.ruoyi.basic.service.*;
+import com.ruoyi.basic.vo.CustomerVo;
 import com.ruoyi.common.utils.SecurityUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.poi.ExcelUtil;
 import com.ruoyi.framework.security.LoginUser;
-import com.ruoyi.framework.web.domain.AjaxResult;
-import com.ruoyi.project.system.domain.SysUser;
+import com.ruoyi.framework.web.domain.R;
 import com.ruoyi.sales.mapper.SalesLedgerMapper;
 import com.ruoyi.sales.pojo.SalesLedger;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.time.LocalDate;
 import java.time.ZoneId;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -51,14 +46,21 @@
 @AllArgsConstructor
 @Slf4j
 public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer> implements ICustomerService {
-    private final SalesLedgerMapper salesLedgerMapper;
+    @Autowired
+    private  SalesLedgerMapper salesLedgerMapper;
+    @Autowired
     private CustomerMapper customerMapper;
 
+    @Autowired
     private CustomerFollowUpService customerFollowUpService;
-
+    @Autowired
     private CustomerFollowUpFileService customerFollowUpFileService;
-
+    @Autowired
     private CustomerReturnVisitService customerReturnVisitService;
+    @Autowired
+    private CustomerUserService customerUserService;
+    @Autowired
+    private CustomerContactMapper customerContactMapper;
 
     /**
      * 鏌ヨ瀹㈡埛妗f
@@ -78,14 +80,9 @@
      * @return 瀹㈡埛璇︽儏DTO
      */
     @Override
-    public CustomerDto selectCustomerDetailById(Long id) {
-        Customer customer = customerMapper.selectById(id);
-        if (customer == null) {
-            return null;
-        }
-
-        CustomerDto dto = new CustomerDto();
-        BeanUtils.copyProperties(customer, dto);
+    public CustomerVo selectCustomerDetailById(Long id) {
+        CustomerVo customerVo = new CustomerVo();
+        BeanUtils.copyProperties(this.getById(id), customerVo);
 
         // 鏌ヨ璺熻繘璁板綍
         List<CustomerFollowUp> followUpList = customerFollowUpService.list(
@@ -93,8 +90,7 @@
                         .eq(CustomerFollowUp::getCustomerId, id)
                         .orderByDesc(CustomerFollowUp::getFollowUpTime)
         );
-
-        if (!CollectionUtils.isEmpty(followUpList)) {
+        if (!com.baomidou.mybatisplus.core.toolkit.CollectionUtils.isEmpty(followUpList)) {
             List<CustomerFollowUpDto> followUpDtoList = followUpList.stream().map(followUp -> {
                 CustomerFollowUpDto followUpDto = new CustomerFollowUpDto();
                 BeanUtils.copyProperties(followUp, followUpDto);
@@ -109,10 +105,23 @@
                 return followUpDto;
             }).collect(Collectors.toList());
 
-            dto.setFollowUpList(followUpDtoList);
+            customerVo.setFollowUpList(followUpDtoList);
+        }
+        //鏌ヨ鑱旂郴浜轰俊鎭�
+        List<CustomerContact> customerContactList = customerContactMapper.selectList(
+                new QueryWrapper<CustomerContact>().lambda()
+                        .apply("FIND_IN_SET({0}, customer_id)", id)
+        );
+        if (!CollectionUtils.isEmpty(customerContactList)) {
+            List<CustomerContactDto> contactDtoList = customerContactList.stream().map(contact -> {
+                CustomerContactDto contactDto = new CustomerContactDto();
+                BeanUtils.copyProperties(contact, contactDto);
+                return contactDto;
+            }).collect(Collectors.toList());
+            customerVo.setContactList(contactDtoList);
         }
 
-        return dto;
+        return customerVo;
     }
 
     /**
@@ -122,62 +131,65 @@
      * @return 瀹㈡埛妗f
      */
     @Override
-    public IPage<Customer> selectCustomerList(Page<Customer> page, Customer customer) {
-        // 1. 澶勭悊绌哄�煎満鏅紙鍙傛暟鏍¢獙锛�
-        if (page == null) {
-            page = Page.of(1, 10); // 榛樿绗�1椤碉紝姣忛〉10鏉℃暟鎹�
-        }
-        if (customer == null) {
-            customer = new Customer(); // 閬垮厤绌哄璞″鑷寸殑NPE
+    public IPage<CustomerVo> selectCustomerList(Page<CustomerDto> page, CustomerDto customer) {
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        Long loginUserId = loginUser.getUserId();
+        IPage<CustomerVo> customerPage = customerMapper.listPage(page, customer, loginUserId);
+
+        List<CustomerVo> records = customerPage.getRecords();
+        if (CollectionUtils.isEmpty(records)) {
+            return customerPage;
         }
 
-        // 2. 鏋勫缓鏌ヨ鏉′欢锛堝寮虹┖鍊煎畨鍏級
-        LambdaQueryWrapper<Customer> queryWrapper = new LambdaQueryWrapper<>();
-        String customerName = customer.getCustomerName();
-        String customerType = customer.getCustomerType();
-        if (StringUtils.isNotBlank(customerName)) {
-            queryWrapper.like(Customer::getCustomerName, customerName);
-        }
-        if (StringUtils.isNotBlank(customerType)) {
-            queryWrapper.like(Customer::getCustomerType, customerType);
-        }
-
-        // 3. 鎵ц鍒嗛〉鏌ヨ锛堜繚鐣欏垎椤靛厓鏁版嵁锛�
-        IPage<Customer> customerPage = customerMapper.selectPage(page, queryWrapper);
-
-        // 4. 鏁版嵁澶勭悊锛堝寮虹┖鍊煎畨鍏� & 浠g爜鍙鎬э級
-        List<Customer> processedList = customerPage.getRecords().stream()
-                .filter(Objects::nonNull) // 杩囨护绌哄璞★紙閬垮厤鍚庣画鎿嶄綔NPE锛�
-                .peek(c -> {
-                    // 瀹夊叏鑾峰彇瀛楁锛岄伩鍏峮ull鍊兼嫾鎺�
-                    String address = StringUtils.defaultString(c.getCompanyAddress(), "");
-                    String phone = StringUtils.defaultString(c.getCompanyPhone(), "");
-                    c.setAddressPhone(address + "(" + phone + ")");
-
-                    // 鏌ヨ鏈�鏂扮殑璺熻繘璁板綍
-                    CustomerFollowUp followUp = customerFollowUpService.getOne(
-                            new LambdaQueryWrapper<CustomerFollowUp>()
-                                    .eq(CustomerFollowUp::getCustomerId, c.getId())
-                                    .orderByDesc(CustomerFollowUp::getFollowUpTime)
-                                    .last("LIMIT 1")
-                    );
-
-                    if (followUp != null) {
-                        c.setFollowUpLevel(followUp.getFollowUpLevel());
-                        c.setFollowUpTime(
-                                Date.from(
-                                        followUp.getFollowUpTime().atZone(ZoneId.systemDefault()).toInstant()
-                                )
-                        );
-                    }
-                })
+        List<Long> customerIds = records.stream()
+                .map(CustomerVo::getId)
+                .filter(Objects::nonNull)
                 .collect(Collectors.toList());
 
-        // 5. 鏇存柊鍒嗛〉缁撴灉涓殑鏁版嵁锛堜繚鎸佸垎椤典俊鎭畬鏁达級
-        IPage<Customer> resultPage = new Page<>(customerPage.getCurrent(), customerPage.getSize(), customerPage.getTotal());
-        resultPage.setRecords(processedList);
+        if (!CollectionUtils.isEmpty(customerIds)) {
+            Map<Long, CustomerFollowUp> latestFollowUpMap = getLatestFollowUpMap(customerIds);
 
-        return customerPage; // 杩斿洖鍖呭惈鍒嗛〉淇℃伅鐨処Page瀵硅薄
+            records.forEach(c -> {
+                String address = StringUtils.defaultString(c.getCompanyAddress(), "");
+                String phone = StringUtils.defaultString(c.getCompanyPhone(), "");
+                c.setAddressPhone(address + "(" + phone + ")");
+
+                CustomerFollowUp followUp = latestFollowUpMap.get(c.getId());
+                if (followUp != null) {
+                    c.setFollowUpLevel(followUp.getFollowUpLevel());
+                    c.setFollowUpTime(Date.from(
+                            followUp.getFollowUpTime().atZone(ZoneId.systemDefault()).toInstant()
+                    ));
+                }
+
+                // 杞崲鍏变韩鐢ㄦ埛ID瀛楃涓蹭负List<Long>
+                String userIdsStr = c.getUserIdsStr();
+                if (StringUtils.isNotEmpty(userIdsStr)) {
+                    List<Long> userIds = Arrays.stream(userIdsStr.split(","))
+                            .map(String::trim)
+                            .map(Long::parseLong)
+                            .collect(Collectors.toList());
+                    c.setUserIds(userIds);
+                }
+            });
+        }
+
+        return customerPage;
+    }
+
+    private Map<Long, CustomerFollowUp> getLatestFollowUpMap(List<Long> customerIds) {
+        List<CustomerFollowUp> followUps = customerFollowUpService.list(
+                new LambdaQueryWrapper<CustomerFollowUp>()
+                        .in(CustomerFollowUp::getCustomerId, customerIds)
+                        .orderByDesc(CustomerFollowUp::getFollowUpTime)
+        );
+
+        return followUps.stream()
+                .collect(Collectors.toMap(
+                        CustomerFollowUp::getCustomerId,
+                        followUp -> followUp,
+                        (existing, replacement) -> existing
+                ));
     }
 
     /**
@@ -187,11 +199,14 @@
      * @return 缁撴灉
      */
     @Override
-    public int insertCustomer(Customer customer) {
+    @Transactional(rollbackFor = Exception.class)
+    public int insertCustomer(CustomerDto customer) {
         LoginUser loginUser = SecurityUtils.getLoginUser();
         Long tenantId = loginUser.getTenantId();
         customer.setTenantId(tenantId);
-        return customerMapper.insert(customer);
+        customerMapper.insert(customer);
+        syncCustomerContacts(customer.getId(), customer.getContactList());
+        return 1;
     }
 
     /**
@@ -201,11 +216,118 @@
      * @return 缁撴灉
      */
     @Override
-    public int updateCustomer(Customer customer) {
+    @Transactional(rollbackFor = Exception.class)
+    public int updateCustomer(CustomerDto customer) {
         LoginUser loginUser = SecurityUtils.getLoginUser();
         Long tenantId = loginUser.getTenantId();
         customer.setTenantId(tenantId);
-        return customerMapper.updateById(customer);
+        int rows = customerMapper.updateById(customer);
+        syncCustomerContacts(customer.getId(), customer.getContactList());
+        return rows;
+    }
+
+    private void syncCustomerContacts(Long customerId, List<? extends CustomerContact> contactList) {
+        List<CustomerContact> allContacts = customerContactMapper.selectList(new QueryWrapper<>());
+        Map<String, CustomerContact> submittedContactMap = new LinkedHashMap<>();
+        if (!CollectionUtils.isEmpty(contactList)) {
+            for (CustomerContact contact : contactList) {
+                if (contact == null) {
+                    continue;
+                }
+                submittedContactMap.putIfAbsent(buildContactKey(contact), contact);
+            }
+        }
+
+        // 鍏堝悓姝ユ湰娆℃彁浜ょ殑鑱旂郴浜猴紝鎸夆�滃鍚� + 鎵嬫満鍙封�濊仛鍚堝鎴稩D銆�
+        for (CustomerContact contact : submittedContactMap.values()) {
+            contact.setCustomerId(buildContactCustomerIds(allContacts, contact, customerId));
+            if (contact.getId() == null) {
+                customerContactMapper.insert(contact);
+                allContacts.add(contact);
+            } else {
+                customerContactMapper.updateById(contact);
+                replaceLocalContact(allContacts, contact);
+            }
+        }
+
+        Set<String> submittedContactKeys = submittedContactMap.keySet();
+        // 鍐嶅鐞嗘湰娆″凡鍒犻櫎鐨勮仈绯讳汉锛屾妸褰撳墠瀹㈡埛浠庡巻鍙插叧鑱旈噷绉婚櫎銆�
+        for (CustomerContact existingContact : new ArrayList<>(allContacts)) {
+            if (!containsCustomerId(existingContact.getCustomerId(), customerId)) {
+                continue;
+            }
+            if (submittedContactKeys.contains(buildContactKey(existingContact))) {
+                continue;
+            }
+            String updatedCustomerIds = removeCustomerId(existingContact.getCustomerId(), customerId);
+            if (StringUtils.isEmpty(updatedCustomerIds)) {
+                // 娌℃湁鍓╀綑瀹㈡埛鍏宠仈鏃讹紝鐩存帴鍒犻櫎鑱旂郴浜鸿褰曘��
+                customerContactMapper.deleteById(existingContact.getId());
+            } else {
+                existingContact.setCustomerId(updatedCustomerIds);
+                customerContactMapper.updateById(existingContact);
+            }
+        }
+    }
+
+    // 鎸夎仈绯讳汉濮撳悕鍜屾墜鏈哄彿姹囨�诲巻鍙插鎴稩D锛屽苟杩藉姞褰撳墠瀹㈡埛ID銆�
+    private String buildContactCustomerIds(List<CustomerContact> customerContacts, CustomerContact contact, Long customerId) {
+        LinkedHashSet<String> customerIdSet = new LinkedHashSet<>();
+        if (!CollectionUtils.isEmpty(customerContacts)) {
+            customerContacts.stream()
+                    .filter(Objects::nonNull)
+                    .filter(item -> Objects.equals(item.getContactPerson(), contact.getContactPerson())
+                            && Objects.equals(item.getContactPhone(), contact.getContactPhone()))
+                    .map(CustomerContact::getCustomerId)
+                    .filter(StringUtils::isNotEmpty)
+                    .forEach(ids -> Arrays.stream(ids.split(","))
+                            .map(String::trim)
+                            .filter(StringUtils::isNotEmpty)
+                            .forEach(customerIdSet::add));
+        }
+        customerIdSet.add(String.valueOf(customerId));
+        return String.join(",", customerIdSet);
+    }
+
+    // 鍒ゆ柇鑱旂郴浜哄叧鑱斿垪琛ㄩ噷鏄惁鍖呭惈褰撳墠瀹㈡埛ID銆�
+    private boolean containsCustomerId(String customerIds, Long customerId) {
+        if (StringUtils.isEmpty(customerIds) || customerId == null) {
+            return false;
+        }
+        String currentCustomerId = String.valueOf(customerId);
+        return Arrays.stream(customerIds.split(","))
+                .map(String::trim)
+                .anyMatch(currentCustomerId::equals);
+    }
+
+    // 浠庤仈绯讳汉鍏宠仈鍒楄〃閲岀Щ闄ゅ綋鍓嶅鎴稩D锛屽苟淇濇寔閫楀彿鎷兼帴鏍煎紡銆�
+    private String removeCustomerId(String customerIds, Long customerId) {
+        if (StringUtils.isEmpty(customerIds) || customerId == null) {
+            return customerIds;
+        }
+        String currentCustomerId = String.valueOf(customerId);
+        return Arrays.stream(customerIds.split(","))
+                .map(String::trim)
+                .filter(StringUtils::isNotEmpty)
+                .filter(id -> !currentCustomerId.equals(id))
+                .distinct()
+                .collect(Collectors.joining(","));
+    }
+
+    // 鐢熸垚鑱旂郴浜轰笟鍔″敮涓�閿紝鐢ㄤ簬瀵规湰娆℃彁浜ゆ暟鎹幓閲嶆瘮瀵广��
+    private String buildContactKey(CustomerContact contact) {
+        return StringUtils.defaultString(contact.getContactPerson()) + "_" + StringUtils.defaultString(contact.getContactPhone());
+    }
+
+    // 鏇存柊鍐呭瓨涓殑鑱旂郴浜哄揩鐓э紝閬垮厤鍚庣画澧炲垹鍒ゆ柇浣跨敤鏃ф暟鎹��
+    private void replaceLocalContact(List<CustomerContact> customerContacts, CustomerContact targetContact) {
+        for (int i = 0; i < customerContacts.size(); i++) {
+            CustomerContact customerContact = customerContacts.get(i);
+            if (Objects.equals(customerContact.getId(), targetContact.getId())) {
+                customerContacts.set(i, targetContact);
+                return;
+            }
+        }
     }
 
     /**
@@ -222,12 +344,28 @@
         if (!salesLedgers.isEmpty()) {
             throw new RuntimeException("瀹㈡埛妗f涓嬫湁閿�鍞悎鍚岋紝璇峰厛鍒犻櫎閿�鍞悎鍚�");
         }
-        //  鍒犻櫎瀹㈡埛鐨勫悓鏃朵篃闇�瑕佸垹闄ゅ搴旂殑瀹㈡埛璺熼殢銆侀檮浠跺拰鍥炶鎻愰啋
+        // 鏌ヨ鏄惁鏈夊凡鍒嗛厤鐨勫叕娴峰鎴�
+        List<Customer> assignedPools = customerMapper.selectList(
+                new QueryWrapper<Customer>().lambda()
+                        .in(Customer::getId, idList)
+                        .eq(Customer::getType, 1).
+                        eq(Customer::getIsAssigned, 1)  // 鍏捣瀹㈡埛
+        );
+        if (!assignedPools.isEmpty()) {
+            throw new RuntimeException("瀹㈡埛妗f涓嬫湁宸插垎閰嶇殑鍏捣瀹㈡埛锛岃鍏堟敹鍥�");
+        }
+        // 鍒犻櫎瀹㈡埛鐨勫悓鏃朵篃闇�瑕佸垹闄ゅ搴旂殑瀹㈡埛璺熼殢銆侀檮浠跺拰鍥炶鎻愰啋
         for (Long id : ids) {
             customerFollowUpService.deleteByCustomerId(id);
             customerReturnVisitService.deleteByCustomerId(id);
+            // 鍒犻櫎瀹㈡埛鐨勫叡浜叧绯�
+            customerUserService.remove(
+                new QueryWrapper<CustomerUser>().lambda()
+                    .eq(CustomerUser::getCustomerId, id)
+            );
         }
 
+        // 鍒犻櫎瀹㈡埛涓昏〃鏁版嵁
         return customerMapper.deleteBatchIds(idList);
     }
 
@@ -239,23 +377,32 @@
     }
 
     @Override
-    public List<Customer> selectCustomerLists(Customer customer) {
-        return customerMapper.selectList(null);
+    public List<CustomerVo> selectCustomerLists(CustomerDto customer) {
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        Long loginUserId = loginUser.getUserId();
+        return customerMapper.list(customer, loginUserId);
     }
 
     @Override
-    public AjaxResult importData(MultipartFile file) {
+    public R importData(MultipartFile file, Integer type) {
         try {
             ExcelUtil<Customer> util = new ExcelUtil<Customer>(Customer.class);
             List<Customer> userList = util.importExcel(file.getInputStream());
             if (CollectionUtils.isEmpty(userList)) {
-                return AjaxResult.warn("妯℃澘閿欒鎴栧鍏ユ暟鎹负绌�");
+                return R.fail("妯℃澘閿欒鎴栧鍏ユ暟鎹负绌�");
+            }
+
+            // 鏍规嵁 type 鍙傛暟璁剧疆瀹㈡埛绫诲瀷锛堢娴�/鍏捣锛�
+            if (type != null) {
+                userList.forEach(customer -> {
+                    customer.setType(type);
+                });
             }
             this.saveOrUpdateBatch(userList);
-            return AjaxResult.success(true);
+            return R.ok(true);
         } catch (Exception e) {
             e.printStackTrace();
-            return AjaxResult.error("瀵煎叆澶辫触");
+            return R.fail("瀵煎叆澶辫触");
         }
 
     }
@@ -276,6 +423,86 @@
         ).collect(Collectors.toList());
     }
 
+    // 鍒嗛厤鍏捣瀹㈡埛缁欑娴�
+    @Override
+    public void assignCustomer(CustomerDto customerDto) {
+        Customer customer = customerMapper.selectById(customerDto.getId());
+        if (customer.getType() == 1 && customer.getIsAssigned() == 0) {  // 鍏捣涓斿彲鍒嗛厤
+            customer.setIsAssigned(1);
+            customer.setUsageStatus(1L);
+            customer.setUsageUser(customerDto.getUsageUser());
+            customerMapper.updateById(customer);
+        }
+    }
+
+    // 鍥炴敹绉佹捣瀹㈡埛鍒板叕娴�
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void recycleCustomer(CustomerDto customerDto) {
+        Customer customer = customerMapper.selectById(customerDto.getId());
+        if (customer.getType() == 1 && customer.getIsAssigned() == 1) {  // 鍏捣涓斿凡鍒嗛厤
+            customer.setIsAssigned(0);
+            customer.setUsageStatus(0L);
+            customer.setUsageUser(0L);
+            customerMapper.updateById(customer);
+
+            // 鍒犻櫎璇ュ鎴风殑鎵�鏈夊叡浜叧绯�
+            customerUserService.remove(
+                new QueryWrapper<CustomerUser>().lambda()
+                    .eq(CustomerUser::getCustomerId, customerDto.getId())
+            );
+        }
+    }
+
+    // 瀹㈡埛鍏变韩
+    @Override
+    public void together(CustomerDto customerDto) {
+        // 鏌ヨ鐜版湁鐨勫叡浜褰�
+        List<CustomerUser> existingUsers = customerUserService.list(
+                new QueryWrapper<CustomerUser>().lambda().eq(CustomerUser::getCustomerId, customerDto.getId())
+        );
+
+        // 鑾峰彇宸插瓨鍦ㄧ殑鐢ㄦ埛ID鍒楄〃
+        List<Long> existingUserIds = existingUsers.stream()
+                .map(CustomerUser::getUserId)
+                .collect(Collectors.toList());
+
+        // 杩囨护鎺夊凡瀛樺湪鐨勭敤鎴凤紝鍙繚鐣欐柊鐢ㄦ埛
+        List<Long> newUserIds = customerDto.getUserIds().stream()
+                .filter(userId -> !existingUserIds.contains(userId))
+                .collect(Collectors.toList());
+
+        if (CollectionUtils.isEmpty(newUserIds)) {
+            return;
+        }
+
+        // 鑾峰彇褰撳墠绉熸埛ID
+        LoginUser loginUser = SecurityUtils.getLoginUser();
+        Long tenantId = loginUser.getTenantId();
+
+        // 鎵归噺淇濆瓨鏂扮殑鍏变韩璁板綍
+        List<CustomerUser> customerUsers = newUserIds.stream()
+                .map(userId -> {
+                    CustomerUser customerUser = new CustomerUser();
+                    customerUser.setCustomerId(customerDto.getId());
+                    customerUser.setUserId(userId);
+                    customerUser.setTenantId(tenantId);
+                    return customerUser;
+                })
+                .collect(Collectors.toList());
+
+        customerUserService.saveBatch(customerUsers);
+    }
+
+    @Override
+    public Boolean back(Long id) {
+        //灏嗗鎴风殑type鏀逛负1 涓旂洿鎺ュ垎閰嶇粰褰撳墠鐢ㄦ埛
+        Customer customer = customerMapper.selectById(id);
+        customer.setType(1);
+        customer.setIsAssigned(0);
+        return this.updateById(customer);
+    }
+
     /**
      * 涓嬪垝绾垮懡鍚嶈浆椹煎嘲鍛藉悕
      */

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