修复人员查询接口查询sql错误问题

base-modules/service-system/service-system-biz/src/main/java/com/usky/system/controller/web/SysPersonController.java

@@ -77,14 +77,15 @@ public class SysPersonController extends BaseController {
                     Wrappers.<SysUserPerson>lambdaQuery()
                             .eq(SysUserPerson::getUserId, filterUserId)
             );
-            if (userRelations == null || userRelations.isEmpty()) {
+            List<Integer> userPersonIds = userRelations == null ? null : userRelations.stream()
+                    .map(SysUserPerson::getPersonId)
+                    .filter(Objects::nonNull)
+                    .distinct()
+                    .collect(Collectors.toList());
+            if (userPersonIds == null || userPersonIds.isEmpty()) {
+                // 避免 MyBatis-Plus 生成 id IN () 语法错误
                 queryWrapper.apply("1 = 0");
             } else {
-                List<Integer> userPersonIds = userRelations.stream()
-                        .map(SysUserPerson::getPersonId)
-                        .filter(Objects::nonNull)
-                        .distinct()
-                        .collect(Collectors.toList());
                 queryWrapper.lambda().in(SysPerson::getId, userPersonIds);
             }
         }
@@ -99,26 +100,26 @@ public class SysPersonController extends BaseController {
                 userQuery.eq(SysUser::getTenantId, tenantId);
             }
             List<SysUser> deptUsers = sysUserService.list(userQuery);
-            if (deptUsers == null || deptUsers.isEmpty()) {
+            List<Long> userIds = deptUsers == null ? null : deptUsers.stream()
+                    .map(SysUser::getUserId)
+                    .filter(Objects::nonNull)
+                    .distinct()
+                    .collect(Collectors.toList());
+            if (userIds == null || userIds.isEmpty()) {
                 queryWrapper.apply("1 = 0");
             } else {
-                List<Long> userIds = deptUsers.stream()
-                        .map(SysUser::getUserId)
-                        .filter(Objects::nonNull)
-                        .distinct()
-                        .collect(Collectors.toList());
                 List<SysUserPerson> deptRelations = sysUserPersonService.list(
                         Wrappers.<SysUserPerson>lambdaQuery()
                                 .in(SysUserPerson::getUserId, userIds)
                 );
-                if (deptRelations == null || deptRelations.isEmpty()) {
+                List<Integer> deptPersonIds = deptRelations == null ? null : deptRelations.stream()
+                        .map(SysUserPerson::getPersonId)
+                        .filter(Objects::nonNull)
+                        .distinct()
+                        .collect(Collectors.toList());
+                if (deptPersonIds == null || deptPersonIds.isEmpty()) {
                     queryWrapper.apply("1 = 0");
                 } else {
-                    List<Integer> deptPersonIds = deptRelations.stream()
-                            .map(SysUserPerson::getPersonId)
-                            .filter(Objects::nonNull)
-                            .distinct()
-                            .collect(Collectors.toList());
                     queryWrapper.lambda().in(SysPerson::getId, deptPersonIds);
                 }
             }