From 24e0bdd24a10449c98013cdb5bcc5e37735f5a91 Mon Sep 17 00:00:00 2001
From: lyh <925863403@qq.com>
Date: 星期一, 16 六月 2025 09:04:01 +0800
Subject: [PATCH] 对接刀具系统,涉密网封装结构树与文件

---
 lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/service/impl/ProductMixServiceImpl.java |   63 +++++++++++++++++++++++++++++++
 1 files changed, 63 insertions(+), 0 deletions(-)

diff --git a/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/service/impl/ProductMixServiceImpl.java b/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/service/impl/ProductMixServiceImpl.java
index 2d4824d..699b3a6 100644
--- a/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/service/impl/ProductMixServiceImpl.java
+++ b/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/service/impl/ProductMixServiceImpl.java
@@ -48,4 +48,67 @@
         result.sort(Comparator.comparing(ProductMix::getCreateTime, Comparator.nullsLast(Date::compareTo)));
         return result;
     }
+
+    @Override
+    public List<ProductMix> getParentList(String id) {
+        List<ProductMix> parentList = new ArrayList<>();
+        // 1. 鏍规嵁ID鏌ヨ褰撳墠鑺傜偣
+        ProductMix current = this.getById(id);
+        if (current == null) {
+            return parentList; // 鑺傜偣涓嶅瓨鍦ㄦ椂杩斿洖绌哄垪琛�
+        }
+        // 2. 浠庡綋鍓嶈妭鐐瑰紑濮嬪悜涓婃煡鎵剧埗鑺傜偣
+        Long parentId = current.getParentId();
+        while ( parentId != 0L) {
+            ProductMix parent = this.getById(parentId.toString());
+            if (parent == null) {
+                break;
+            }
+            parentList.add(parent);
+            parentId = parent.getParentId();
+        }
+
+        return parentList;
+    }
+
+    @Override
+    public List<ProductMix> getChildrenList(String id) {
+        List<ProductMix> childrenList = new ArrayList<>();
+        ProductMix current = this.getById(id);
+        if (current == null) {
+            return childrenList;
+        }
+
+        // 浣跨敤闃熷垪杩涜BFS
+        Queue<ProductMix> queue = new LinkedList<>();
+        queue.add(current); // 鍔犲叆褰撳墠鑺傜偣浣滀负璧风偣
+
+        // 璁板綍宸茶闂妭鐐圭殑ID锛岄伩鍏嶅惊鐜紩鐢�
+        Set<String> visited = new HashSet<>();
+        visited.add(id); // 璧峰鑺傜偣宸茶闂�
+
+        while (!queue.isEmpty()) {
+            ProductMix node = queue.poll();
+            // 璺宠繃璧峰鑺傜偣锛堝嵆浼犲叆鐨勮妭鐐癸級锛屼笉鍔犲叆缁撴灉鍒楄〃
+            if (!node.getId().toString().equals(id)) {
+                childrenList.add(node);
+            }
+
+            // 鏌ヨ褰撳墠鑺傜偣鐨勭洿鎺ュ瓙鑺傜偣
+            List<ProductMix> directChildren = this.lambdaQuery().eq(ProductMix::getParentId, node.getId()).list();
+            if (directChildren != null && !directChildren.isEmpty()) {
+                for (ProductMix child : directChildren) {
+                    String childId = child.getId().toString();
+                    // 濡傛灉璇ュ瓙鑺傜偣杩樻湭璁块棶杩�
+                    if (!visited.contains(childId)) {
+                        visited.add(childId);
+                        queue.add(child);
+                    }
+                    // 鍚﹀垯蹇界暐锛岄伩鍏嶅惊鐜紩鐢ㄥ鑷寸殑姝诲惊鐜�
+                }
+            }
+        }
+        return childrenList;
+    }
+
 }

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