部门人员代码结构

src/main/java/com/rj/service/impl/LbDepartmentUserServiceImpl.java

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+package com.rj.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.rj.entity.LbDepartmentUser;
+import com.rj.mapper.LbDepartmentUserMapper;
+import com.rj.service.ILbDepartmentUserService;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+@Service
+public class LbDepartmentUserServiceImpl extends ServiceImpl<LbDepartmentUserMapper, LbDepartmentUser>
+        implements ILbDepartmentUserService {
+
+    @Override
+    public Map<String, Object> add(LbDepartmentUser entity) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (entity.getUserId() == null || entity.getUserId().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "userId不能为空");
+                return result;
+            }
+            if (entity.getTenantId() == null || entity.getTenantId().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "tenantId不能为空");
+                return result;
+            }
+            if (entity.getName() == null || entity.getName().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "name不能为空");
+                return result;
+            }
+
+            if (entity.getId() == null || entity.getId().trim().isEmpty()) {
+                entity.setId(UUID.randomUUID().toString());
+            }
+            LocalDateTime now = LocalDateTime.now();
+            entity.setCreateTime(now);
+            entity.setUpdateTime(now);
+
+            boolean ok = this.save(entity);
+            result.put("success", ok);
+            result.put("message", ok ? "新增成功" : "新增失败");
+            if (ok) {
+                result.put("data", entity);
+            }
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "新增异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> update(LbDepartmentUser entity) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (entity.getId() == null || entity.getId().trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "id不能为空");
+                return result;
+            }
+            entity.setUpdateTime(LocalDateTime.now());
+            boolean ok = this.updateById(entity);
+            result.put("success", ok);
+            result.put("message", ok ? "编辑成功" : "编辑失败");
+            if (ok) {
+                result.put("data", this.getById(entity.getId()));
+            }
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "编辑异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> deleteById(String id) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            boolean ok = this.removeById(id);
+            result.put("success", ok);
+            result.put("message", ok ? "删除成功" : "删除失败");
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "删除异常：" + e.getMessage());
+            return result;
+        }
+    }
+
+    @Override
+    public Map<String, Object> pageQuery(Integer current,
+                                         Integer size,
+                                         String tenantId,
+                                         String userId,
+                                         String parentId,
+                                         String name,
+                                         String phone,
+                                         String industry) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (current == null || current < 1) {
+                current = 1;
+            }
+            if (size == null || size < 1) {
+                size = 10;
+            }
+
+            LambdaQueryWrapper<LbDepartmentUser> queryWrapper = new LambdaQueryWrapper<>();
+            if (tenantId != null && !tenantId.trim().isEmpty()) {
+                queryWrapper.eq(LbDepartmentUser::getTenantId, tenantId.trim());
+            }
+            if (userId != null && !userId.trim().isEmpty()) {
+                queryWrapper.eq(LbDepartmentUser::getUserId, userId.trim());
+            }
+            if (parentId != null && !parentId.trim().isEmpty()) {
+                queryWrapper.eq(LbDepartmentUser::getParentId, parentId.trim());
+            }
+            if (name != null && !name.trim().isEmpty()) {
+                queryWrapper.like(LbDepartmentUser::getName, name.trim());
+            }
+            if (phone != null && !phone.trim().isEmpty()) {
+                queryWrapper.like(LbDepartmentUser::getPhone, phone.trim());
+            }
+            if (industry != null && !industry.trim().isEmpty()) {
+                queryWrapper.like(LbDepartmentUser::getIndustry, industry.trim());
+            }
+            queryWrapper.orderByDesc(LbDepartmentUser::getUpdateTime)
+                    .orderByDesc(LbDepartmentUser::getCreateTime);
+
+            Page<LbDepartmentUser> page = this.page(new Page<>(current, size), queryWrapper);
+            result.put("success", true);
+            result.put("message", "查询成功");
+            result.put("data", page.getRecords());
+            result.put("total", page.getTotal());
+            result.put("current", page.getCurrent());
+            result.put("size", page.getSize());
+            result.put("pages", page.getPages());
+            return result;
+        } catch (Exception e) {
+            result.put("success", false);
+            result.put("message", "查询异常：" + e.getMessage());
+            return result;
+        }
+    }
+}