案件流程节点排序接口

ruoyi-system/src/main/java/com/ruoyi/system/service/flow/CaseFlowServiceImpl.java

@@ -223,13 +223,49 @@ public class CaseFlowServiceImpl implements CaseFlowService {
     @Override
     public Boolean sortCaseFlow(MsCaseFlowSearchVO caseFlowVO) {
         if (caseFlowVO != null && caseFlowVO.getId() != null && caseFlowVO.getSortType() != null) {
+            //升序查询所有案件流程信息
+            Example example = new Example(MsCaseFlow.class);
+            example.setOrderByClause(" sort ASC");
+            List<MsCaseFlow> msCaseFlows = msCaseFlowMapper.selectByExample(example);
+            if (msCaseFlows == null || msCaseFlows.size() == 0 || msCaseFlows.size() == 1) {
+                return false;
+            }
+            //查找出要调整顺序的这行数据在集合的下标是多少
+            int currentIndex = 0;
+            for (int i = 0; i < msCaseFlows.size(); i++) {
+                if (msCaseFlows.get(i).getId().equals(caseFlowVO.getId())) {
+                    currentIndex = i;
+                    break;
+                }
+            }
             if (caseFlowVO.getSortType() == 0) {
-                //降序
-
-                return true;
+                //降序(序号加1)
+                if (currentIndex == msCaseFlows.size() - 1) {
+                    return false;
+                } else {
+                    int nextIndex = currentIndex + 1;
+                    MsCaseFlow current = msCaseFlows.get(currentIndex);
+                    current.setSort(current.getSort() + 1);
+                    MsCaseFlow next = msCaseFlows.get(nextIndex);
+                    next.setSort(next.getSort() - 1);
+                    msCaseFlowMapper.updateByPrimaryKeySelective(current);
+                    msCaseFlowMapper.updateByPrimaryKeySelective(next);
+                    return true;
+                }
             } else if (caseFlowVO.getSortType() == 1) {
-                //升序
-                return true;
+                //升序(序号减1)
+                if (currentIndex == 0) {
+                    return false;
+                } else {
+                    int lastIndex = currentIndex - 1;
+                    MsCaseFlow current = msCaseFlows.get(currentIndex);
+                    current.setSort(current.getSort() - 1);
+                    MsCaseFlow last = msCaseFlows.get(lastIndex);
+                    last.setSort(last.getSort() + 1);
+                    msCaseFlowMapper.updateByPrimaryKeySelective(current);
+                    msCaseFlowMapper.updateByPrimaryKeySelective(last);
+                    return true;
+                }
             }
         }
         return false;