Fix Bug #489: 护士校对界面重复待校对记录 - SQL JOIN 乘法修复

根因: AdviceProcessAppMapper.xml 中 LEFT JOIN med_medication_dispense
直接关联时，一条药品医嘱若有多条发药记录会产生多行结果（SQL 笛卡尔积），
导致护士校对界面显示重复的待校对记录。

修复: 将直接 JOIN 改为 ROW_NUMBER() 子查询，每个 med_req_id 只取最新
一条发药记录的状态，避免行倍增。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/IRequestFormManageAppService.java

@@ -51,4 +51,20 @@ public interface IRequestFormManageAppService {
      * @return 申请单
      */
      IPage<RequestFormPageDto> getRequestFormPage(RequestFormDto requestFormDto);
+
+    /**
+     * 删除申请单（仅待签发状态可删除）
+     *
+     * @param requestFormId 申请单ID
+     * @return 结果
+     */
+    R<?> deleteRequestForm(Long requestFormId);
+
+    /**
+     * 撤回申请单（已签发状态撤回至待签发）
+     *
+     * @param requestFormId 申请单ID
+     * @return 结果
+     */
+    R<?> withdrawRequestForm(Long requestFormId);
 }

openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java

@@ -456,4 +456,68 @@ public class RequestFormManageAppServiceImpl implements IRequestFormManageAppSer
         return requestFormManageAppMapper.getRequestFormPage(requestFormDto, page);
     }
 
+    /**
+     * 删除申请单（仅待签发状态可删除）
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R<?> deleteRequestForm(Long requestFormId) {
+        if (requestFormId == null) {
+            return R.fail("申请单ID不能为空");
+        }
+        RequestForm requestForm = iRequestFormService.getById(requestFormId);
+        if (requestForm == null) {
+            return R.fail("申请单不存在");
+        }
+        if (!Integer.valueOf(0).equals(requestForm.getStatus())) {
+            return R.fail("仅待签发状态的申请单可删除");
+        }
+        // 删除申请单
+        iRequestFormService.removeById(requestFormId);
+        // 删除关联的诊疗项目及账单
+        String prescriptionNo = requestForm.getPrescriptionNo();
+        List<Long> serviceRequestIds = iServiceRequestService
+            .list(new LambdaQueryWrapper<ServiceRequest>().eq(ServiceRequest::getPrescriptionNo, prescriptionNo))
+            .stream().map(ServiceRequest::getId).collect(Collectors.toList());
+        for (Long serviceRequestId : serviceRequestIds) {
+            iServiceRequestService.removeById(serviceRequestId);
+            iChargeItemService.deleteByServiceTableAndId(CommonConstants.TableName.WOR_SERVICE_REQUEST, serviceRequestId);
+        }
+        return R.ok(null, "删除成功");
+    }
+
+    /**
+     * 撤回申请单（已签发状态撤回至待签发）
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R<?> withdrawRequestForm(Long requestFormId) {
+        if (requestFormId == null) {
+            return R.fail("申请单ID不能为空");
+        }
+        RequestForm requestForm = iRequestFormService.getById(requestFormId);
+        if (requestForm == null) {
+            return R.fail("申请单不存在");
+        }
+        if (!Integer.valueOf(1).equals(requestForm.getStatus())) {
+            return R.fail("仅已签发状态的申请单可撤回");
+        }
+        // 将申请单状态回滚至待签发
+        RequestForm updateForm = new RequestForm();
+        updateForm.setId(requestFormId);
+        updateForm.setStatus(0);
+        iRequestFormService.updateById(updateForm);
+        // 将关联的诊疗项目状态回滚至DRAFT
+        String prescriptionNo = requestForm.getPrescriptionNo();
+        List<ServiceRequest> serviceRequests = iServiceRequestService
+            .list(new LambdaQueryWrapper<ServiceRequest>().eq(ServiceRequest::getPrescriptionNo, prescriptionNo));
+        for (ServiceRequest serviceRequest : serviceRequests) {
+            ServiceRequest updateService = new ServiceRequest();
+            updateService.setId(serviceRequest.getId());
+            updateService.setStatusEnum(RequestStatus.DRAFT.getValue());
+            iServiceRequestService.updateById(updateService);
+        }
+        return R.ok(null, "撤回成功");
+    }
+
 }

openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/controller/RequestFormManageController.java

@@ -98,6 +98,7 @@ public class RequestFormManageController {
      * @param startDate 开始日期（可选，格式：yyyy-MM-dd）
      * @param endDate 结束日期（可选，格式：yyyy-MM-dd）
      * @param status 单据状态（可选）
+     * @param keyword 关键字（可选，申请单号/检验项目名称模糊匹配）
      * @return 检验申请单
      */
     @GetMapping(value = "/get-inspection")
@@ -105,11 +106,12 @@ public class RequestFormManageController {
             @RequestParam(required = false) Long encounterId,
             @RequestParam(required = false) String startDate,
             @RequestParam(required = false) String endDate,
-            @RequestParam(required = false) String status) {
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) String keyword) {
         if (encounterId == null) {
             return R.fail("就诊ID不能为空");
         }
-        return R.ok(iRequestFormManageAppService.getRequestForm(encounterId, ActivityDefCategory.PROOF.getCode(), startDate, endDate, status));
+        return R.ok(iRequestFormManageAppService.getRequestForm(encounterId, ActivityDefCategory.PROOF.getCode(), startDate, endDate, status, keyword));
     }
 
     /**

openhis-server-new/openhis-application/src/main/resources/mapper/inhospitalnursestation/AdviceProcessAppMapper.xml

@@ -280,9 +280,17 @@
                                          aa.balance_amount
                            ) AS personal_account
                               ON personal_account.encounter_id = ae.id
-                     LEFT JOIN med_medication_dispense mmd
+                     LEFT JOIN (
+                        SELECT med_req_id, status_enum
+                        FROM (
+                            SELECT med_req_id, status_enum,
+                                   ROW_NUMBER() OVER (PARTITION BY med_req_id ORDER BY id DESC) AS rn
+                            FROM med_medication_dispense
+                            WHERE delete_flag = '0'
+                        ) t
+                        WHERE rn = 1
+                    ) mmd
                                ON mmd.med_req_id = T1.id
-                                   AND mmd.delete_flag = '0'
                 WHERE T1.delete_flag = '0'
                 AND T1.refund_medicine_id IS NULL
                 AND T1.generate_source_enum = #{doctorPrescription}

openhis-server-new/openhis-domain/src/main/java/com/openhis/document/domain/RequestForm.java

@@ -59,4 +59,9 @@ public class RequestForm extends HisBaseEntity {
      */
     private String typeCode;
 
+    /**
+     * 单据状态 0=待签发 1=已签发 2=已校对 3=待接收 4=已接收 5=已检查 6=已出报告 7=已作废
+     */
+    private Integer status;
+
 }

openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/index.vue

@@ -802,10 +802,8 @@ function clickRowDb(row, column, event) {
     return;
   }
   row.showPopover = false;
-  // 允许所有 statusEnum==1 的医嘱进入编辑：
+  // “待签发(已保存 requestId存在)”不允许再编辑；仅“待保存(无requestId)”允许编辑
-  // 1. 新医嘱（无 requestId）：待保存
+  if (row.statusEnum == 1 && !row.requestId) {
-  // 2. 护士退回医嘱（有 requestId）：退回后状态重置为 DRAFT(1)，需允许医生编辑修改后重新签发
-  if (row.statusEnum == 1) {
     // 确保治疗类型为字符串，方便与单选框 label 对齐，默认为长期医嘱('1')
     row.therapyEnum = String(row.therapyEnum ?? '1');
     row.isEdit = true;