Merge branch 'feat/approval-phase1' into feat/approval-t21

src/main/java/com/gxwebsoft/approval/controller/ApprovalDirectoryController.java

@@ -34,7 +34,7 @@ public class ApprovalDirectoryController extends BaseController {
     return success(directoryService.listOrganizations());
   }
 
-  @PreAuthorize("hasAuthority('approval:instance:assign')")
+  @PreAuthorize("hasAnyAuthority('approval:instance:list', 'approval:instance:assign')")
   @ApiOperation("启用用户搜索")
   @GetMapping("/users")
   public ApiResult<List<ApprovalUserVO>> users(

src/main/java/com/gxwebsoft/approval/controller/ApprovalQueryController.java

@@ -0,0 +1,35 @@
+package com.gxwebsoft.approval.controller;
+
+import com.gxwebsoft.approval.param.ApprovalQueryParam;
+import com.gxwebsoft.approval.service.ApprovalQueryService;
+import com.gxwebsoft.approval.vo.ApprovalItemVO;
+import com.gxwebsoft.common.core.web.ApiResult;
+import com.gxwebsoft.common.core.web.BaseController;
+import com.gxwebsoft.common.core.web.PageResult;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * PC 单据查询接口。
+ */
+@Api(tags = "审批单据查询")
+@RestController
+@RequestMapping("/api/approval")
+public class ApprovalQueryController extends BaseController {
+
+  @Resource
+  private ApprovalQueryService queryService;
+
+  @PreAuthorize("hasAuthority('approval:instance:list')")
+  @ApiOperation("PC 单据查询分页")
+  @GetMapping("/instance/page")
+  public ApiResult<PageResult<ApprovalItemVO>> page(ApprovalQueryParam param) {
+    return success(queryService.page(param, getLoginUser()));
+  }
+}

src/main/java/com/gxwebsoft/approval/controller/ApprovalTaskController.java

@@ -1,11 +1,14 @@
 package com.gxwebsoft.approval.controller;
 
 import com.gxwebsoft.approval.param.ApprovalTaskActionParam;
+import com.gxwebsoft.approval.param.ApprovalTaskAssignParam;
 import com.gxwebsoft.approval.param.ApprovalTaskListParam;
 import com.gxwebsoft.approval.service.ApprovalInstanceService;
 import com.gxwebsoft.approval.service.ApprovalTaskService;
+import com.gxwebsoft.approval.vo.ApprovalAssignVO;
 import com.gxwebsoft.approval.vo.ApprovalInstanceVO;
 import com.gxwebsoft.approval.vo.ApprovalItemVO;
+import com.gxwebsoft.common.core.annotation.OperationLog;
 import com.gxwebsoft.common.core.web.ApiResult;
 import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.PageResult;
@@ -104,4 +107,13 @@ public class ApprovalTaskController extends BaseController {
     ApprovalTaskService.Result result = taskService.withdraw(id, user);
     return success("撤回成功", instanceService.detail(result.getInstanceId(), user));
   }
+
+  @PreAuthorize("hasAuthority('approval:instance:assign')")
+  @OperationLog(value = "改派审批待办", module = "审批管理")
+  @ApiOperation("改派")
+  @PostMapping("/task/{id}/assign")
+  public ApiResult<ApprovalAssignVO> assign(@PathVariable("id") Long id,
+                                            @RequestBody(required = false) ApprovalTaskAssignParam param) {
+    return success("改派成功", taskService.assign(id, param, getLoginUser()));
+  }
 }

src/main/java/com/gxwebsoft/approval/mapper/ApprovalQueryMapper.java

@@ -0,0 +1,22 @@
+package com.gxwebsoft.approval.mapper;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.gxwebsoft.approval.param.ApprovalQueryParam;
+import com.gxwebsoft.approval.support.ApprovalItemRow;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * PC 单据查询Mapper：两类单据联表单，数据权限条件与详情一致。
+ */
+public interface ApprovalQueryMapper {
+
+  /**
+   * 单据查询分页，默认提交时间倒序、同秒 id 倒序。
+   */
+  List<ApprovalItemRow> selectInstancePage(@Param("page") IPage<ApprovalItemRow> page,
+                                           @Param("param") ApprovalQueryParam param,
+                                           @Param("userId") Integer userId,
+                                           @Param("allVisible") Integer allVisible);
+}

src/main/java/com/gxwebsoft/approval/mapper/xml/ApprovalQueryMapper.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.gxwebsoft.approval.mapper.ApprovalQueryMapper">
+
+    <!-- PC 单据查询：数据权限条件与详情保持一致（草稿仅发起人可见） -->
+    <select id="selectInstancePage" resultType="com.gxwebsoft.approval.support.ApprovalItemRow">
+        SELECT i.id,
+               i.biz_no,
+               i.doc_type,
+               i.status,
+               i.reporter_id,
+               i.reporter_name,
+               i.report_org_name,
+               i.accept_org_name,
+               i.archive_time,
+               i.current_node_key,
+               i.definition_id,
+               i.submit_time,
+               COALESCE(f.name, co.title) AS title
+        FROM approval_instance i
+        LEFT JOIN approval_completion_form f ON f.instance_id = i.id
+        LEFT JOIN approval_coordination_form co ON co.instance_id = i.id
+        WHERE (
+            i.reporter_id = #{userId}
+            OR (i.status != 'DRAFT' AND (
+              #{allVisible} = 1
+              OR EXISTS (SELECT 1 FROM approval_task t WHERE t.instance_id = i.id AND t.assignee_id = #{userId})
+              OR EXISTS (SELECT 1 FROM approval_record r WHERE r.instance_id = i.id AND r.operator_id = #{userId})
+              OR i.dispatch_target_id = #{userId}
+            ))
+          )
+        <if test="param.docType != null and param.docType != ''">
+            AND i.doc_type = #{param.docType}
+        </if>
+        <if test="param.bizNo != null and param.bizNo != ''">
+            AND i.biz_no LIKE CONCAT('%', #{param.bizNo}, '%')
+        </if>
+        <if test="param.reportOrgId != null">
+            AND i.report_org_id = #{param.reportOrgId}
+        </if>
+        <if test="param.acceptOrgId != null">
+            AND i.accept_org_id = #{param.acceptOrgId}
+        </if>
+        <if test="param.reporterId != null">
+            AND i.reporter_id = #{param.reporterId}
+        </if>
+        <if test="param.status != null and param.status != ''">
+            AND i.status = #{param.status}
+        </if>
+        <if test="param.keyword != null and param.keyword != ''">
+            AND (i.biz_no LIKE CONCAT('%', #{param.keyword}, '%')
+                 OR f.name LIKE CONCAT('%', #{param.keyword}, '%')
+                 OR co.title LIKE CONCAT('%', #{param.keyword}, '%')
+                 OR f.implement_org LIKE CONCAT('%', #{param.keyword}, '%'))
+        </if>
+        <if test="param.submitTimeStart != null and param.submitTimeStart != ''">
+            AND i.submit_time &gt;= #{param.submitTimeStart}
+        </if>
+        <if test="param.submitTimeEnd != null and param.submitTimeEnd != ''">
+            AND i.submit_time &lt;= #{param.submitTimeEnd}
+        </if>
+        <if test="param.archiveTimeStart != null and param.archiveTimeStart != ''">
+            AND i.archive_time &gt;= #{param.archiveTimeStart}
+        </if>
+        <if test="param.archiveTimeEnd != null and param.archiveTimeEnd != ''">
+            AND i.archive_time &lt;= #{param.archiveTimeEnd}
+        </if>
+        ORDER BY (i.submit_time IS NULL) ASC, i.submit_time DESC, i.id DESC
+    </select>
+
+</mapper>

src/main/java/com/gxwebsoft/approval/param/ApprovalQueryParam.java

@@ -0,0 +1,50 @@
+package com.gxwebsoft.approval.param;
+
+import com.gxwebsoft.common.core.web.BaseParam;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * PC 单据查询参数：两类单据统一检索，含归档单据。
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ApiModel(description = "审批单据查询参数")
+public class ApprovalQueryParam extends BaseParam {
+  private static final long serialVersionUID = 1L;
+
+  @ApiModelProperty("单据类型 completion/coordination")
+  private String docType;
+
+  @ApiModelProperty("单号")
+  private String bizNo;
+
+  @ApiModelProperty("关键词：单号、名称或标题、实施单位")
+  private String keyword;
+
+  @ApiModelProperty("报送部门id")
+  private Integer reportOrgId;
+
+  @ApiModelProperty("受理部门id")
+  private Integer acceptOrgId;
+
+  @ApiModelProperty("发起人id")
+  private Integer reporterId;
+
+  @ApiModelProperty("单据状态")
+  private String status;
+
+  @ApiModelProperty("提交时间起，yyyy-MM-dd HH:mm:ss")
+  private String submitTimeStart;
+
+  @ApiModelProperty("提交时间止，yyyy-MM-dd HH:mm:ss")
+  private String submitTimeEnd;
+
+  @ApiModelProperty("归档时间起，yyyy-MM-dd HH:mm:ss")
+  private String archiveTimeStart;
+
+  @ApiModelProperty("归档时间止，yyyy-MM-dd HH:mm:ss")
+  private String archiveTimeEnd;
+}

src/main/java/com/gxwebsoft/approval/param/ApprovalTaskAssignParam.java

@@ -0,0 +1,20 @@
+package com.gxwebsoft.approval.param;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 待办改派参数。
+ */
+@Data
+public class ApprovalTaskAssignParam implements Serializable {
+  private static final long serialVersionUID = 1L;
+
+  @ApiModelProperty("改派对象用户id")
+  private Integer targetUserId;
+
+  @ApiModelProperty("改派原因；必填")
+  private String reason;
+}

src/main/java/com/gxwebsoft/approval/service/ApprovalQueryService.java

@@ -0,0 +1,87 @@
+package com.gxwebsoft.approval.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.gxwebsoft.approval.constant.ApprovalConstants;
+import com.gxwebsoft.approval.mapper.ApprovalQueryMapper;
+import com.gxwebsoft.approval.param.ApprovalQueryParam;
+import com.gxwebsoft.approval.support.ApprovalItemRow;
+import com.gxwebsoft.approval.support.ApprovalNode;
+import com.gxwebsoft.approval.vo.ApprovalItemVO;
+import com.gxwebsoft.common.core.web.PageResult;
+import com.gxwebsoft.common.system.entity.User;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * PC 单据查询服务：两类单据统一分页检索，列表与详情共用同一套数据权限条件。
+ *
+ * <p>跨库约束：allVisible 角色判定走 core 专用连接，本方法不开启事务。</p>
+ */
+@Service
+public class ApprovalQueryService {
+
+  private static final long DEFAULT_LIMIT = 10L;
+
+  @Resource
+  private ApprovalQueryMapper queryMapper;
+
+  @Resource
+  private ApprovalFlowService flowService;
+
+  @Resource
+  private ApprovalDirectoryService directoryService;
+
+  /**
+   * 单据查询分页，默认提交时间倒序、同秒按 id 倒序。
+   */
+  public PageResult<ApprovalItemVO> page(ApprovalQueryParam param, User user) {
+    long current = param.getPage() == null ? 1 : Math.max(1, param.getPage());
+    long size = param.getLimit() == null ? DEFAULT_LIMIT : Math.max(1, param.getLimit());
+    int allVisible = directoryService.hasAnyRole(user.getUserId(),
+      ApprovalConstants.ROLE_SUPER_ADMIN, ApprovalConstants.ROLE_ARCHIVIST) ? 1 : 0;
+    Page<ApprovalItemRow> page = new Page<>(current, size);
+    List<ApprovalItemRow> rows = queryMapper.selectInstancePage(page, param, user.getUserId(), allVisible);
+    Map<Long, List<ApprovalNode>> nodeCache = new HashMap<>();
+    List<ApprovalItemVO> list = new ArrayList<>(rows.size());
+    for (ApprovalItemRow row : rows) {
+      list.add(toItem(row, nodeCache));
+    }
+    return new PageResult<>(list, page.getTotal());
+  }
+
+  private ApprovalItemVO toItem(ApprovalItemRow row, Map<Long, List<ApprovalNode>> nodeCache) {
+    ApprovalItemVO item = new ApprovalItemVO();
+    item.setId(row.getId());
+    item.setBizNo(row.getBizNo());
+    item.setDocType(row.getDocType());
+    item.setDocTypeName(ApprovalConstants.docTypeName(row.getDocType()));
+    item.setStatus(row.getStatus());
+    item.setStatusName(ApprovalConstants.statusName(row.getStatus()));
+    item.setTitle(row.getTitle());
+    item.setSubmitTime(row.getSubmitTime());
+    item.setReporterId(row.getReporterId());
+    item.setReporterName(row.getReporterName());
+    item.setReportOrgName(row.getReportOrgName());
+    item.setAcceptOrgName(row.getAcceptOrgName());
+    item.setArchiveTime(row.getArchiveTime());
+    item.setCurrentNodeName(nodeName(nodeCache, row.getDefinitionId(), row.getCurrentNodeKey()));
+    return item;
+  }
+
+  private String nodeName(Map<Long, List<ApprovalNode>> cache, Long definitionId, String nodeKey) {
+    if (definitionId == null || nodeKey == null) {
+      return null;
+    }
+    List<ApprovalNode> nodes = cache.computeIfAbsent(definitionId, flowService::parseNodes);
+    return nodes.stream()
+      .filter(node -> nodeKey.equals(node.getKey()))
+      .map(ApprovalNode::getName)
+      .findFirst()
+      .orElse(null);
+  }
+}

src/main/java/com/gxwebsoft/approval/service/ApprovalTaskService.java

@@ -8,8 +8,10 @@ import com.gxwebsoft.approval.entity.ApprovalInstance;
 import com.gxwebsoft.approval.entity.ApprovalTask;
 import com.gxwebsoft.approval.mapper.ApprovalInstanceMapper;
 import com.gxwebsoft.approval.mapper.ApprovalTaskMapper;
+import com.gxwebsoft.approval.param.ApprovalTaskAssignParam;
 import com.gxwebsoft.approval.support.ApprovalApprover;
 import com.gxwebsoft.approval.support.ApprovalNode;
+import com.gxwebsoft.approval.vo.ApprovalAssignVO;
 import com.gxwebsoft.approval.vo.ApprovalUserVO;
 import com.gxwebsoft.common.core.exception.BusinessException;
 import com.gxwebsoft.common.system.entity.User;
@@ -151,6 +153,28 @@ public class ApprovalTaskService {
     return new Result(instanceId, null);
   }
 
+  /**
+   * 改派：管理员把待处理任务换给同租户其他启用用户，原因必填并写 ASSIGN 记录。
+   *
+   * <p>改派不改变任务状态，只替换处理人；操作人不必是任务当前处理人。</p>
+   */
+  public ApprovalAssignVO assign(Long taskId, ApprovalTaskAssignParam param, User user) {
+    if (param == null || param.getTargetUserId() == null) {
+      throw new BusinessException("请选择改派对象");
+    }
+    String reason = requireAssignReason(param.getReason());
+    ApprovalTask task = requireAssignableTask(taskId);
+    // 事务外解析目标用户：启用、未删除且属于当前租户（@DS("server") 查询显式带租户）
+    List<ApprovalUserVO> targets =
+      directoryService.listActiveUsersByIds(Collections.singletonList(param.getTargetUserId()));
+    if (targets.isEmpty()) {
+      throw new BusinessException("改派对象不存在或已停用");
+    }
+    ApprovalUserVO target = targets.get(0);
+    String targetName = displayName(target);
+    return inTransaction(() -> doAssign(taskId, task, target.getUserId(), targetName, reason, user));
+  }
+
   public Integer todoCount(User user) {
     return taskMapper.countPendingInstances(user.getUserId());
   }
@@ -274,6 +298,58 @@ public class ApprovalTaskService {
     }
   }
 
+  /**
+   * 事务内改派：锁实例后条件更新处理人，并追加 ASSIGN 记录。
+   */
+  private ApprovalAssignVO doAssign(Long taskId, ApprovalTask task, Integer targetUserId,
+                                    String targetName, String reason, User user) {
+    ApprovalInstance locked = engineService.lockInstance(task.getInstanceId());
+    ensureTaskHandleable(task, locked);
+    int rows = taskMapper.update(null, new UpdateWrapper<ApprovalTask>()
+      .eq("id", taskId)
+      .eq("status", ApprovalConstants.TASK_PENDING)
+      .set("assignee_id", targetUserId)
+      .set("assignee_name", targetName));
+    if (rows == 0) {
+      throw new BusinessException("任务已处理");
+    }
+    engineService.addRecord(locked, taskId, task.getNodeKey(), user,
+      ApprovalConstants.ACTION_ASSIGN, reason);
+    ApprovalAssignVO vo = new ApprovalAssignVO();
+    vo.setInstanceId(locked.getId());
+    vo.setTaskId(taskId);
+    vo.setOriginalAssigneeId(task.getAssigneeId());
+    vo.setOriginalAssigneeName(task.getAssigneeName());
+    vo.setAssigneeId(targetUserId);
+    vo.setAssigneeName(targetName);
+    vo.setReason(reason);
+    return vo;
+  }
+
+  /**
+   * 改派前的基本校验：任务存在、待处理且单据仍在审批中。
+   */
+  private ApprovalTask requireAssignableTask(Long taskId) {
+    if (taskId == null) {
+      throw new BusinessException("任务不存在");
+    }
+    ApprovalTask task = taskMapper.selectById(taskId);
+    if (task == null) {
+      throw new BusinessException("任务不存在");
+    }
+    if (!ApprovalConstants.TASK_PENDING.equals(task.getStatus())) {
+      throw new BusinessException("任务已处理");
+    }
+    ApprovalInstance instance = instanceMapper.selectById(task.getInstanceId());
+    if (instance == null) {
+      throw new BusinessException("单据不存在");
+    }
+    if (!ApprovalConstants.STATUS_PENDING.equals(instance.getStatus())) {
+      throw new BusinessException("单据不在审批中，无法改派");
+    }
+    return task;
+  }
+
   /**
    * 任务必须属于实例当前轮次、当前节点，否则视为已被处理或已失效。
    */
@@ -433,6 +509,14 @@ public class ApprovalTaskService {
     return normalized;
   }
 
+  private String requireAssignReason(String reason) {
+    String normalized = normalizeOpinion(reason);
+    if (normalized == null) {
+      throw new BusinessException("请填写改派原因");
+    }
+    return normalized;
+  }
+
   private <T> T inTransaction(Supplier<T> action) {
     return new TransactionTemplate(transactionManager).execute(status -> action.get());
   }

src/main/java/com/gxwebsoft/approval/vo/ApprovalAssignVO.java

@@ -0,0 +1,29 @@
+package com.gxwebsoft.approval.vo;
+
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 改派结果：原处理人、新处理人与原因，同时用于操作日志留痕。
+ */
+@Data
+@ApiModel(description = "改派结果")
+public class ApprovalAssignVO implements Serializable {
+  private static final long serialVersionUID = 1L;
+
+  private Long instanceId;
+
+  private Long taskId;
+
+  private Integer originalAssigneeId;
+
+  private String originalAssigneeName;
+
+  private Integer assigneeId;
+
+  private String assigneeName;
+
+  private String reason;
+}

src/test/java/com/gxwebsoft/approval/ApprovalPcTodoIT.java

@@ -0,0 +1,349 @@
+package com.gxwebsoft.approval;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.gxwebsoft.support.ApprovalTestData;
+import com.gxwebsoft.support.TestAuthentication;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+
+import javax.sql.DataSource;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.authentication;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.multipart;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * PC 待办审批与改派的端到端行为。
+ *
+ * <p>覆盖：改派成功与待办归属、目标用户校验、非待办任务、原因必填、改派权限 403、
+ * ASSIGN 处理记录、操作日志以及改派候选用户查询。</p>
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+@ActiveProfiles({"gxtyzx-test", "test"})
+class ApprovalPcTodoIT {
+
+  private static final int TENANT = TestAuthentication.TENANT_ID;
+  private static final String LIST = "approval:instance:list";
+  private static final String SUBMIT = "approval:instance:submit";
+  private static final String APPROVE = "approval:instance:approve";
+  private static final String ASSIGN = "approval:instance:assign";
+
+  @Autowired
+  private MockMvc mockMvc;
+  @Autowired
+  private ObjectMapper objectMapper;
+  @Autowired
+  private DataSource dataSource;
+
+  private ApprovalTestData data;
+  private ApprovalTestData.TestUser reporter;
+  private ApprovalTestData.TestUser leader;
+  private ApprovalTestData.TestUser admin;
+  private Integer organizationId;
+  private final List<String> assignUrls = new ArrayList<>();
+
+  @BeforeEach
+  void setUp() {
+    data = new ApprovalTestData(dataSource);
+    organizationId = data.createOrganization("PC待办部门" + data.uniqueSuffix(), 136);
+    reporter = data.createUser("PC报送人" + data.uniqueSuffix(), organizationId);
+    ApprovalTestData.TestRole leaderRole =
+      data.createRole("dept_leader_" + organizationId, "部门负责人");
+    leader = data.createUser("PC负责人" + data.uniqueSuffix(), organizationId);
+    data.bind(leader.userId, leaderRole.roleId);
+    ApprovalTestData.TestRole archivistRole = data.createRole("approval_archivist", "收文员");
+    ApprovalTestData.TestUser archivist = data.createUser("PC收文员" + data.uniqueSuffix(), organizationId);
+    data.bind(archivist.userId, archivistRole.roleId);
+    admin = data.createUser("PC管理员" + data.uniqueSuffix(), organizationId);
+  }
+
+  @AfterEach
+  void tearDown() {
+    for (String url : assignUrls) {
+      data.server().update("DELETE FROM sys_operation_record WHERE user_id = ? AND url = ?",
+        admin.userId, url);
+    }
+    assignUrls.clear();
+    data.cleanup();
+  }
+
+  @Test
+  void assignsPendingTaskAndMovesTodoToTargetUser() throws Exception {
+    long instanceId = createAndSubmit("改派单据");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+    ApprovalTestData.TestUser target = data.createUser("改派目标" + data.uniqueSuffix(), organizationId);
+    String reason = "原处理人休假" + data.uniqueSuffix();
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, target.userId, reason))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data.instanceId").value((int) instanceId))
+      .andExpect(jsonPath("$.data.taskId").value((int) taskId))
+      .andExpect(jsonPath("$.data.originalAssigneeId").value(leader.userId))
+      .andExpect(jsonPath("$.data.assigneeId").value(target.userId))
+      .andExpect(jsonPath("$.data.assigneeName").value(target.realName))
+      .andExpect(jsonPath("$.data.reason").value(reason));
+
+    // 任务仍为待处理，归属已换人
+    assertThat(data.queryMaster("SELECT status FROM approval_task WHERE id = ?", String.class, taskId))
+      .isEqualTo("PENDING");
+    assertThat(data.queryMaster("SELECT assignee_id FROM approval_task WHERE id = ?", Integer.class, taskId))
+      .isEqualTo(target.userId);
+    assertThat(data.queryMaster("SELECT assignee_name FROM approval_task WHERE id = ?", String.class, taskId))
+      .isEqualTo(target.realName);
+
+    // 处理记录留痕：改派人与原因
+    assertThat(data.countMaster("SELECT COUNT(*) FROM approval_record WHERE instance_id = ? "
+      + "AND action = 'ASSIGN' AND operator_id = ? AND opinion = ?", instanceId, admin.userId, reason))
+      .isEqualTo(1);
+
+    // 原处理人待办消失、新处理人待办出现
+    mockMvc.perform(authed(get("/api/approval/todo/page"), leader, organizationId, LIST))
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data.count").value(0));
+    mockMvc.perform(authed(get("/api/approval/todo/page"), target, organizationId, LIST))
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data.count").value(1))
+      .andExpect(jsonPath("$.data.list[0].id").value((int) instanceId))
+      .andExpect(jsonPath("$.data.list[0].currentNodeName").value("报送部门负责人"));
+
+    // 新处理人可正常处理改派后的任务
+    mockMvc.perform(authed(post("/api/approval/task/" + taskId + "/approve"), target, organizationId, APPROVE)
+        .contentType(MediaType.APPLICATION_JSON).content("{\"opinion\":\"接办\"}"))
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data.currentNodeName").value("存档"));
+
+    // 原处理人已无权处理该任务
+    long second = createAndSubmit("改派后原处理人");
+    long secondTask = pendingTaskId(second, leader.userId);
+    mockMvc.perform(assign(secondTask, admin, ASSIGN, target.userId, "转办" + data.uniqueSuffix()))
+      .andExpect(jsonPath("$.code").value(0));
+    mockMvc.perform(authed(post("/api/approval/task/" + secondTask + "/approve"), leader, organizationId, APPROVE)
+        .contentType(MediaType.APPLICATION_JSON).content("{}"))
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("无权处理该任务")));
+  }
+
+  @Test
+  void rejectsAssignToUnknownOrInactiveUser() throws Exception {
+    long instanceId = createAndSubmit("改派无效目标");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+
+    ApprovalTestData.TestUser inactive = data.createUser("停用目标" + data.uniqueSuffix(), organizationId);
+    data.server().update("UPDATE sys_user SET status = 1 WHERE user_id = ?", inactive.userId);
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, inactive.userId, "停用目标改派"))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("改派对象不存在或已停用")));
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, 99999999, "不存在用户改派"))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("改派对象不存在或已停用")));
+
+    assertThat(data.queryMaster("SELECT assignee_id FROM approval_task WHERE id = ?", Integer.class, taskId))
+      .isEqualTo(leader.userId);
+    assertThat(data.countMaster("SELECT COUNT(*) FROM approval_record WHERE instance_id = ? AND action = 'ASSIGN'",
+      instanceId)).isZero();
+  }
+
+  @Test
+  void requiresAssignReason() throws Exception {
+    long instanceId = createAndSubmit("改派无原因");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+    ApprovalTestData.TestUser target = data.createUser("改派目标" + data.uniqueSuffix(), organizationId);
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, target.userId, "   "))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("请填写改派原因")));
+
+    assertThat(data.queryMaster("SELECT assignee_id FROM approval_task WHERE id = ?", Integer.class, taskId))
+      .isEqualTo(leader.userId);
+  }
+
+  @Test
+  void rejectsAssignForHandledTask() throws Exception {
+    long instanceId = createAndSubmit("改派已处理任务");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+    ApprovalTestData.TestUser target = data.createUser("改派目标" + data.uniqueSuffix(), organizationId);
+
+    mockMvc.perform(authed(post("/api/approval/task/" + taskId + "/approve"), leader, organizationId, APPROVE)
+        .contentType(MediaType.APPLICATION_JSON).content("{}"))
+      .andExpect(jsonPath("$.code").value(0));
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, target.userId, "已处理后改派"))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("任务已处理")));
+
+    assertThat(data.queryMaster("SELECT assignee_id FROM approval_task WHERE id = ?", Integer.class, taskId))
+      .isEqualTo(leader.userId);
+  }
+
+  @Test
+  void rejectsAssignWithoutAuthority() throws Exception {
+    long instanceId = createAndSubmit("无权限改派");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+    ApprovalTestData.TestUser target = data.createUser("改派目标" + data.uniqueSuffix(), organizationId);
+
+    mockMvc.perform(assign(taskId, admin, APPROVE, target.userId, "越权改派"))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(403));
+
+    assertThat(data.queryMaster("SELECT assignee_id FROM approval_task WHERE id = ?", Integer.class, taskId))
+      .isEqualTo(leader.userId);
+
+    mockMvc.perform(authed(get("/api/approval/directory/users").param("keywords", "PC"),
+        admin, organizationId, APPROVE))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(403));
+  }
+
+  @Test
+  void writesOperationLogWithOriginalAndNewAssignee() throws Exception {
+    long instanceId = createAndSubmit("改派操作日志");
+    long taskId = pendingTaskId(instanceId, leader.userId);
+    ApprovalTestData.TestUser target = data.createUser("改派目标" + data.uniqueSuffix(), organizationId);
+    String reason = "操作日志原因" + data.uniqueSuffix();
+    String url = "/api/approval/task/" + taskId + "/assign";
+    assignUrls.add(url);
+
+    mockMvc.perform(assign(taskId, admin, ASSIGN, target.userId, reason))
+      .andExpect(jsonPath("$.code").value(0));
+
+    JsonNode record = awaitOperationRecord(url, reason);
+    assertThat(record).as("改派操作日志应写入 sys_operation_record").isNotNull();
+    assertThat(record.path("userId").asInt()).isEqualTo(admin.userId);
+    assertThat(record.path("description").asText()).contains("改派");
+    assertThat(record.path("params").asText()).contains(reason);
+    assertThat(record.path("result").asText())
+      .contains(leader.realName)
+      .contains(target.realName)
+      .contains(reason);
+  }
+
+  @Test
+  void listsOnlyActiveUsersForAssignCandidates() throws Exception {
+    ApprovalTestData.TestUser active = data.createUser("候选人" + data.uniqueSuffix(), organizationId);
+    ApprovalTestData.TestUser inactive = data.createUser("停用候选人" + data.uniqueSuffix(), organizationId);
+    data.server().update("UPDATE sys_user SET status = 1 WHERE user_id = ?", inactive.userId);
+
+    String body = mockMvc.perform(authed(get("/api/approval/directory/users")
+          .param("keywords", active.realName), admin, organizationId, ASSIGN))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andReturn().getResponse().getContentAsString(StandardCharsets.UTF_8);
+    JsonNode users = objectMapper.readTree(body).path("data");
+    assertThat(users.isArray()).isTrue();
+    assertThat(users.findValuesAsText("userId")).contains(String.valueOf(active.userId));
+    assertThat(users.findValuesAsText("userId")).doesNotContain(String.valueOf(inactive.userId));
+    JsonNode matched = null;
+    for (JsonNode user : users) {
+      if (user.path("userId").asInt() == active.userId) {
+        matched = user;
+      }
+    }
+    assertThat(matched).isNotNull();
+    assertThat(matched.path("realName").asText()).isEqualTo(active.realName);
+  }
+
+  // ---------- helpers ----------
+
+  private MockHttpServletRequestBuilder assign(long taskId, ApprovalTestData.TestUser operator,
+                                               String authority, int targetUserId, String reason)
+    throws Exception {
+    return authed(post("/api/approval/task/" + taskId + "/assign"), operator, organizationId, authority)
+      .contentType(MediaType.APPLICATION_JSON)
+      .content("{\"targetUserId\":" + targetUserId + ",\"reason\":" + quote(reason) + "}");
+  }
+
+  private long createAndSubmit(String name) throws Exception {
+    String body = "{\"name\":" + quote(name)
+      + ",\"implementOrg\":\"广西体育中心实施部\",\"fee\":123.45,"
+      + "\"serviceContent\":\"完成场馆设施维修与验收\"}";
+    String response = mockMvc.perform(authed(post("/api/approval/instance/completion"),
+        reporter, organizationId, SUBMIT)
+        .contentType(MediaType.APPLICATION_JSON)
+        .content(body))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andReturn().getResponse().getContentAsString(StandardCharsets.UTF_8);
+    long instanceId = objectMapper.readTree(response).path("data").asLong();
+    data.trackInstance(instanceId);
+
+    uploadAttachment(instanceId);
+    mockMvc.perform(authed(post("/api/approval/instance/" + instanceId + "/submit"),
+        reporter, organizationId, SUBMIT))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0));
+    return instanceId;
+  }
+
+  private void uploadAttachment(long instanceId) throws Exception {
+    MockMultipartFile file = new MockMultipartFile("file", "sign.png", "image/png",
+      new byte[]{(byte) 0x89, 'P', 'N', 'G', 0x0D, 0x0A, 0x1A, 0x0A});
+    mockMvc.perform(multipart("/api/approval/attachment/upload")
+        .file(file)
+        .param("instanceId", String.valueOf(instanceId))
+        .param("category", "SIGNED")
+        .header("tenantId", TENANT)
+        .with(authentication(TestAuthentication.user(reporter.userId, reporter.username,
+          organizationId, TENANT, SUBMIT))))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0));
+  }
+
+  private long pendingTaskId(long instanceId, int userId) {
+    Long taskId = data.queryMaster("SELECT id FROM approval_task WHERE instance_id = ? "
+      + "AND assignee_id = ? AND status = 'PENDING' LIMIT 1", Long.class, instanceId, userId);
+    assertThat(taskId).as("待办任务应存在").isNotNull();
+    return taskId;
+  }
+
+  /** 操作日志异步写入，最多等待 2 秒。 */
+  private JsonNode awaitOperationRecord(String url, String paramsMark) throws Exception {
+    long deadline = System.currentTimeMillis() + 2000;
+    while (System.currentTimeMillis() < deadline) {
+      List<java.util.Map<String, Object>> rows = data.server().queryForList(
+        "SELECT user_id AS userId, description, params, result FROM sys_operation_record "
+          + "WHERE url = ? AND params LIKE ? ORDER BY id DESC LIMIT 1",
+        url, "%" + paramsMark + "%");
+      if (!rows.isEmpty()) {
+        return objectMapper.valueToTree(rows.get(0));
+      }
+      Thread.sleep(100);
+    }
+    return null;
+  }
+
+  private MockHttpServletRequestBuilder authed(MockHttpServletRequestBuilder builder,
+                                               ApprovalTestData.TestUser user, Integer org,
+                                               String... authorities) {
+    return builder.header("tenantId", TENANT)
+      .with(authentication(TestAuthentication.user(user.userId, user.username, org, TENANT, authorities)));
+  }
+
+  private String quote(String value) {
+    return "\"" + value.replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
+  }
+}

src/test/java/com/gxwebsoft/approval/ApprovalQueryIT.java

@@ -0,0 +1,343 @@
+package com.gxwebsoft.approval;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.gxwebsoft.approval.constant.ApprovalConstants;
+import com.gxwebsoft.support.ApprovalTestData;
+import com.gxwebsoft.support.TestAuthentication;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.sql.DataSource;
+import java.nio.charset.StandardCharsets;
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.authentication;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.multipart;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * PC 单据查询：筛选、关键词、排序、归档检索与数据权限的集成测试。
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+@ActiveProfiles({"gxtyzx-test", "test"})
+@Transactional
+class ApprovalQueryIT {
+
+  private static final int TENANT = TestAuthentication.TENANT_ID;
+  private static final String LIST = "approval:instance:list";
+  private static final String SUBMIT = "approval:instance:submit";
+  private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+  @Autowired
+  private MockMvc mockMvc;
+  @Autowired
+  private ObjectMapper objectMapper;
+  @Autowired
+  private DataSource dataSource;
+
+  private ApprovalTestData data;
+  private Integer reportOrgId;
+  private Integer acceptOrgId;
+  private ApprovalTestData.TestUser reporter;
+
+  @BeforeEach
+  void setUp() {
+    data = new ApprovalTestData(dataSource);
+    String suffix = data.uniqueSuffix();
+    reportOrgId = data.createOrganization("报送部门" + suffix, 136);
+    acceptOrgId = data.createOrganization("受理部门" + suffix, 136);
+    reporter = data.createUser("报送人" + suffix, reportOrgId);
+  }
+
+  @AfterEach
+  void tearDown() {
+    data.cleanup();
+  }
+
+  @Test
+  void filtersByTypeKeywordOrganizationReporterAndStatus() throws Exception {
+    long submitted = submitCompletion("场馆维修实施");
+    long coordination = seedCoordination("场馆维修协调", "PENDING", LocalDateTime.now().minusHours(1), null);
+    long draft = createCompletionDraft("场馆维护草稿", "广西体育中心保障部");
+
+    // 单据类型 + 关键词命中实施单位
+    assertThat(queryIds("?docType=completion&keyword=实施部")).containsExactly(submitted);
+    // 关键词命中协调单标题
+    assertThat(queryIds("?docType=coordination&keyword=维修协调")).containsExactly(coordination);
+    // 关键词命中单号
+    String bizNo = data.queryMaster("SELECT biz_no FROM approval_instance WHERE id = ?", String.class, submitted);
+    assertThat(queryIds("?keyword=" + bizNo)).containsExactly(submitted);
+    // 报送部门：两类单据都按报送部门过滤，其它部门不命中
+    assertThat(queryIds("?reportOrgId=" + reportOrgId))
+      .containsExactlyInAnyOrder(submitted, coordination, draft);
+    assertThat(queryIds("?reportOrgId=" + acceptOrgId)).isEmpty();
+    // 受理部门
+    assertThat(queryIds("?acceptOrgId=" + acceptOrgId)).containsExactly(coordination);
+    // 发起人
+    assertThat(queryIds("?reporterId=" + reporter.userId)).containsExactlyInAnyOrder(submitted, coordination, draft);
+    // 状态
+    assertThat(queryIds("?status=PENDING")).containsExactlyInAnyOrder(submitted, coordination);
+    assertThat(queryIds("?status=DRAFT")).containsExactly(draft);
+    // 总数与分页总数一致
+    assertThat(queryCount("?keyword=实施部")).isEqualTo(1);
+    // 单号精确筛选
+    assertThat(queryIds("?bizNo=" + bizNo)).containsExactly(submitted);
+    // 提交时间范围
+    assertThat(queryIds("?submitTimeStart=" + format(LocalDateTime.now().minusHours(2))
+      + "&submitTimeEnd=" + format(LocalDateTime.now().plusMinutes(1))))
+      .containsExactlyInAnyOrder(submitted, coordination);
+    assertThat(queryIds("?submitTimeEnd=" + format(LocalDateTime.now().minusDays(1)))).isEmpty();
+  }
+
+  @Test
+  void ordersBySubmitTimeDescThenIdDescAndKeepsPaginationStable() throws Exception {
+    LocalDateTime sameSecond = LocalDateTime.now().withNano(0).minusMinutes(10);
+    long first = seedCoordination("同秒一", "PENDING", sameSecond, null);
+    long second = seedCoordination("同秒二", "PENDING", sameSecond, null);
+    long third = seedCoordination("同秒三", "PENDING", sameSecond, null);
+    long older = seedCoordination("更早", "PENDING", sameSecond.minusDays(1), null);
+    long draft = createCompletionDraft("无提交时间草稿");
+
+    List<Long> page1 = queryIds("?limit=2&page=1");
+    List<Long> page2 = queryIds("?limit=2&page=2");
+    List<Long> page3 = queryIds("?limit=2&page=3");
+
+    assertThat(page1).containsExactly(third, second);
+    assertThat(page2).containsExactly(first, older);
+    assertThat(page3).containsExactly(draft);
+  }
+
+  @Test
+  void includesArchivedInstancesAndFiltersByArchiveTime() throws Exception {
+    LocalDateTime archivedAt = LocalDateTime.now().withNano(0).minusDays(3);
+    long archived = seedCoordination("已归档协调单", "ARCHIVED", archivedAt.minusDays(1), archivedAt);
+    long pending = seedCoordination("在途协调单", "PENDING", archivedAt.minusDays(1), null);
+
+    assertThat(queryIds("?status=ARCHIVED")).containsExactly(archived);
+    assertThat(queryIds("?archiveTimeStart=" + format(archivedAt.minusHours(1))
+      + "&archiveTimeEnd=" + format(archivedAt.plusHours(1)))).containsExactly(archived);
+    assertThat(queryIds("?archiveTimeStart=" + format(archivedAt.plusDays(1)))).isEmpty();
+    assertThat(queryIds("")).containsExactlyInAnyOrder(archived, pending);
+  }
+
+  @Test
+  void limitsListByDataPermission() throws Exception {
+    long draft = createCompletionDraft("仅发起人可见草稿");
+    long pending = seedCoordination("待处理协调单", "PENDING", LocalDateTime.now().minusHours(1), null);
+
+    ApprovalTestData.TestUser outsider = data.createUser("无关人员" + data.uniqueSuffix(), acceptOrgId);
+    ApprovalTestData.TestUser assignee = data.createUser("任务处理人" + data.uniqueSuffix(), acceptOrgId);
+    ApprovalTestData.TestUser operator = data.createUser("记录操作人" + data.uniqueSuffix(), acceptOrgId);
+    ApprovalTestData.TestUser dispatched = data.createUser("被派单人" + data.uniqueSuffix(), acceptOrgId);
+    ApprovalTestData.TestUser archivist = data.createUser("收文员" + data.uniqueSuffix(), acceptOrgId);
+
+    data.master().update("INSERT INTO approval_task (tenant_id, instance_id, node_key, node_type, round, "
+        + "task_type, assignee_id, status) VALUES (?, ?, 'reportLeader', 'APPROVE', 1, 'APPROVE', ?, 'PENDING')",
+      TENANT, pending, assignee.userId);
+    data.master().update("INSERT INTO approval_record (tenant_id, instance_id, operator_id, action, round) "
+      + "VALUES (?, ?, ?, 'SUBMIT', 1)", TENANT, pending, operator.userId);
+    data.master().update("UPDATE approval_instance SET dispatch_target_id = ?, dispatch_target_name = ? WHERE id = ?",
+      dispatched.userId, dispatched.realName, pending);
+    ApprovalTestData.TestRole archivistRole = data.createRole(ApprovalConstants.ROLE_ARCHIVIST, "收文员");
+    data.bind(archivist.userId, archivistRole.roleId);
+
+    // 发起人可见自己的草稿与在途单据
+    assertThat(queryIdsAs(reporter, "")).containsExactlyInAnyOrder(draft, pending);
+    // 参与人：有任务、有处理记录、被派单
+    assertThat(queryIdsAs(assignee, "")).containsExactly(pending);
+    assertThat(queryIdsAs(operator, "")).containsExactly(pending);
+    assertThat(queryIdsAs(dispatched, "")).containsExactly(pending);
+    // 无关人员看不到他人单据
+    assertThat(queryIdsAs(outsider, "")).isEmpty();
+    assertThat(queryIdsAs(outsider, "?status=PENDING")).isEmpty();
+    // 收文员看全租户，但草稿仍只属于发起人
+    assertThat(queryIdsAs(archivist, "")).contains(pending).doesNotContain(draft);
+    assertThat(queryIdsAs(archivist, "?status=DRAFT")).isEmpty();
+  }
+
+  @Test
+  void rejectsDetailOfInstanceOutsideDataPermission() throws Exception {
+    long draft = createCompletionDraft("他人草稿");
+    ApprovalTestData.TestUser outsider = data.createUser("越权人员" + data.uniqueSuffix(), acceptOrgId);
+
+    mockMvc.perform(authed(get("/api/approval/instance/" + draft), outsider, LIST))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(1))
+      .andExpect(jsonPath("$.message").value(org.hamcrest.Matchers.containsString("无权查看该单据")));
+
+    mockMvc.perform(authed(get("/api/approval/instance/" + draft), reporter, LIST))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data.id").value((int) draft))
+      .andExpect(jsonPath("$.data.docTypeName").value("业务完成确认单"));
+  }
+
+  @Test
+  void allowsInstanceQueryUsersToSearchDirectoryUsers() throws Exception {
+    mockMvc.perform(authed(get("/api/approval/directory/users?keywords=" + reporter.username), reporter, LIST))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andExpect(jsonPath("$.data[0].userId").value(reporter.userId));
+  }
+
+  // ---------- helpers ----------
+
+  private List<Long> queryIds(String query) throws Exception {
+    return queryIdsAs(reporter, query);
+  }
+
+  private List<Long> queryIdsAs(ApprovalTestData.TestUser user, String query) throws Exception {
+    String response = mockMvc.perform(authed(get("/api/approval/instance/page" + query), user, LIST))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andReturn().getResponse().getContentAsString(StandardCharsets.UTF_8);
+    JsonNode node = objectMapper.readTree(response).path("data");
+    List<Long> ids = new ArrayList<>();
+    for (JsonNode item : node.path("list")) {
+      ids.add(item.path("id").asLong());
+    }
+    return ids;
+  }
+
+  private long queryCount(String query) throws Exception {
+    String response = mockMvc.perform(authed(get("/api/approval/instance/page" + query), reporter, LIST))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andReturn().getResponse().getContentAsString(StandardCharsets.UTF_8);
+    return objectMapper.readTree(response).path("data").path("count").asLong();
+  }
+
+  private long createCompletionDraft(String name) throws Exception {
+    return createCompletionDraft(name, "广西体育中心实施部");
+  }
+
+  private long createCompletionDraft(String name, String implementOrg) throws Exception {
+    String body = "{\"name\":" + quote(name) + ",\"implementOrg\":" + quote(implementOrg) + ","
+      + "\"fee\":100.00,\"serviceContent\":\"完成场馆设施维修与验收\"}";
+    String response = mockMvc.perform(authed(post("/api/approval/instance/completion"), reporter, SUBMIT)
+        .contentType(MediaType.APPLICATION_JSON)
+        .content(body))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0))
+      .andReturn().getResponse().getContentAsString(StandardCharsets.UTF_8);
+    long id = objectMapper.readTree(response).path("data").asLong();
+    data.trackInstance(id);
+    return id;
+  }
+
+  private long submitCompletion(String name) throws Exception {
+    grantDepartmentLeader();
+    grantArchivist();
+    long instanceId = createCompletionDraft(name);
+    MockMultipartFile file = new MockMultipartFile("file", "sign.png", "image/png",
+      new byte[]{(byte) 0x89, 'P', 'N', 'G', 0x0D, 0x0A, 0x1A, 0x0A});
+    mockMvc.perform(multipart("/api/approval/attachment/upload")
+        .file(file)
+        .param("instanceId", String.valueOf(instanceId))
+        .param("category", "SIGNED")
+        .header("tenantId", TENANT)
+        .with(authentication(TestAuthentication.user(reporter.userId, reporter.username, reportOrgId, TENANT, SUBMIT))))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0));
+    mockMvc.perform(authed(post("/api/approval/instance/" + instanceId + "/submit"), reporter, SUBMIT))
+      .andExpect(status().isOk())
+      .andExpect(jsonPath("$.code").value(0));
+    assertThat(data.queryMaster("SELECT status FROM approval_instance WHERE id = ?", String.class, instanceId))
+      .isEqualTo("PENDING");
+    return instanceId;
+  }
+
+  /**
+   * 直接落库一条协调单实例：T23 的表单/提交流程尚未合入，查询侧只需完整数据行。
+   */
+  private long seedCoordination(String title, String status, LocalDateTime submitTime, LocalDateTime archiveTime) {
+    String bizNo = "XT" + System.nanoTime();
+    data.master().update("INSERT INTO approval_instance (tenant_id, biz_no, flow_code, definition_id, "
+        + "definition_version, doc_type, biz_id, status, round, reporter_id, reporter_name, report_org_id, "
+        + "report_org_name, accept_org_id, accept_org_name, current_node_key, current_node_type, submit_time, "
+        + "archive_time, archivist_id, archivist_name) "
+        + "VALUES (?, ?, 'coordination_internal', ?, 1, 'coordination', 0, ?, 1, ?, ?, ?, ?, ?, ?, "
+        + "'reportLeader', 'APPROVE', ?, ?, ?, ?)",
+      TENANT, bizNo, coordinationDefinitionId(), status, reporter.userId, reporter.realName,
+      reportOrgId, orgName(reportOrgId), acceptOrgId, orgName(acceptOrgId),
+      Timestamp.valueOf(submitTime),
+      archiveTime == null ? null : Timestamp.valueOf(archiveTime),
+      archiveTime == null ? null : reporter.userId,
+      archiveTime == null ? null : reporter.realName);
+    Long instanceId = data.queryMaster("SELECT id FROM approval_instance WHERE tenant_id = ? AND biz_no = ?",
+      Long.class, TENANT, bizNo);
+    data.trackInstance(instanceId);
+    data.master().update("INSERT INTO approval_coordination_form (tenant_id, instance_id, accept_org_id, "
+        + "accept_org_name, title, content) VALUES (?, ?, ?, ?, ?, '协调内容')",
+      TENANT, instanceId, acceptOrgId, orgName(acceptOrgId), title);
+    Long formId = data.queryMaster("SELECT id FROM approval_coordination_form WHERE instance_id = ?",
+      Long.class, instanceId);
+    data.master().update("UPDATE approval_instance SET biz_id = ? WHERE id = ?", formId, instanceId);
+    return instanceId;
+  }
+
+  private long coordinationDefinitionId() {
+    List<Long> ids = data.master().queryForList("SELECT id FROM approval_flow_definition WHERE tenant_id = ? "
+      + "AND flow_code = 'coordination_internal' AND version = 1 LIMIT 1", Long.class, TENANT);
+    if (ids.isEmpty()) {
+      data.master().update("INSERT INTO approval_flow_definition (tenant_id, flow_code, version, name, nodes_json) "
+          + "VALUES (?, 'coordination_internal', 1, '内部协调单', ?)",
+        TENANT, ApprovalConstants.COORDINATION_NODES_JSON);
+      ids = data.master().queryForList("SELECT id FROM approval_flow_definition WHERE tenant_id = ? "
+        + "AND flow_code = 'coordination_internal' AND version = 1 LIMIT 1", Long.class, TENANT);
+    }
+    return ids.isEmpty() ? 0L : ids.get(0);
+  }
+
+  private String format(LocalDateTime time) {
+    return TIME_FORMAT.format(time.withNano(0));
+  }
+
+  private String orgName(Integer organizationId) {
+    return data.server().queryForObject("SELECT organization_name FROM sys_organization WHERE organization_id = ?",
+      String.class, organizationId);
+  }
+
+  private void grantDepartmentLeader() {
+    ApprovalTestData.TestRole role = data.createRole("dept_leader_" + reportOrgId, "部门负责人");
+    ApprovalTestData.TestUser leader = data.createUser("负责人" + data.uniqueSuffix(), reportOrgId);
+    data.bind(leader.userId, role.roleId);
+  }
+
+  private void grantArchivist() {
+    ApprovalTestData.TestRole role = data.createRole(ApprovalConstants.ROLE_ARCHIVIST, "收文员");
+    ApprovalTestData.TestUser archivist = data.createUser("收文员" + data.uniqueSuffix(), reportOrgId);
+    data.bind(archivist.userId, role.roleId);
+  }
+
+  private MockHttpServletRequestBuilder authed(MockHttpServletRequestBuilder builder,
+                                               ApprovalTestData.TestUser user, String... authorities) {
+    return builder.header("tenantId", TENANT)
+      .with(authentication(TestAuthentication.user(user.userId, user.username,
+        reportOrgId, TENANT, authorities)));
+  }
+
+  private String quote(String value) {
+    return "\"" + value.replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
+  }
+}