From 9f3a45da6d1dc9c71187f15131665eb9806f5588 Mon Sep 17 00:00:00 2001
From: maven <2163098428@qq.com>
Date: 星期二, 28 十月 2025 15:58:03 +0800
Subject: [PATCH] yys 1.修改配置文件 2.增加模板
---
src/main/java/com/ruoyi/measuringinstrumentledger/service/impl/SparePartsServiceImpl.java | 73 ++++++++++++++++++++++++++++++++++++
1 files changed, 73 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ruoyi/measuringinstrumentledger/service/impl/SparePartsServiceImpl.java b/src/main/java/com/ruoyi/measuringinstrumentledger/service/impl/SparePartsServiceImpl.java
new file mode 100644
index 0000000..8660237
--- /dev/null
+++ b/src/main/java/com/ruoyi/measuringinstrumentledger/service/impl/SparePartsServiceImpl.java
@@ -0,0 +1,73 @@
+package com.ruoyi.measuringinstrumentledger.service.impl;
+
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.measuringinstrumentledger.dto.SparePartsDto;
+import com.ruoyi.measuringinstrumentledger.mapper.SparePartsMapper;
+import com.ruoyi.measuringinstrumentledger.pojo.SpareParts;
+import com.ruoyi.measuringinstrumentledger.service.SparePartsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class SparePartsServiceImpl extends ServiceImpl<SparePartsMapper, SpareParts> implements SparePartsService {
+ @Autowired
+ private SparePartsMapper sparePartsMapper;
+ @Override
+ public IPage<SparePartsDto> listPage(Page page, SpareParts spareParts) {
+ return sparePartsMapper.listPage(page,spareParts);
+ }
+
+ @Override
+ public List<SparePartsDto> getTree() {
+ SpareParts spareParts = new SpareParts();
+ IPage<SparePartsDto> sparePartsDtoIPage = sparePartsMapper.listPage(new Page<>(1, -1), spareParts);
+ List<SparePartsDto> records = sparePartsDtoIPage.getRecords();
+ return buildTree(records);
+ }
+
+
+ /**
+ * 灏嗘墎骞崇粨鏋勬暟鎹浆鎹负鏍戝舰缁撴瀯
+ * @param flatData 鎵佸钩鑺傜偣鍒楄〃
+ * @return 鏍戝舰缁撴瀯鏍硅妭鐐瑰垪琛�
+ */
+ public static List<SparePartsDto> buildTree(List<SparePartsDto> flatData) {
+ List<SparePartsDto> result = new ArrayList<>();
+ if (flatData == null || flatData.isEmpty()) {
+ return result; // 绌鸿緭鍏ョ洿鎺ヨ繑鍥炵┖鍒楄〃
+ }
+
+ // 1. 鍒涘缓鑺傜偣鏄犲皠琛紝瀛樺偍鎵�鏈夎妭鐐瑰苟鍒濆鍖栧瓙鑺傜偣鍒楄〃
+ Map<Long, SparePartsDto> nodeMap = new HashMap<>();
+ for (SparePartsDto node : flatData) {
+ // 纭繚瀛愯妭鐐瑰垪琛ㄥ垵濮嬪寲(閬垮厤绌烘寚閽堝紓甯�)
+ if (node.getChildren() == null) {
+ node.setChildren(new ArrayList<>());
+ }
+ nodeMap.put(node.getId(), node);
+ }
+
+ // 2. 鏋勫缓鏍戝舰缁撴瀯
+ for (SparePartsDto node : flatData) {
+ Long parentId = node.getParentId();
+ if (parentId == null || !nodeMap.containsKey(parentId)) {
+ // 鏃犵埗鑺傜偣鎴栫埗鑺傜偣涓嶅瓨鍦紝浣滀负鏍硅妭鐐�
+ result.add(node);
+ } else {
+ // 鏈夌埗鑺傜偣锛屾坊鍔犲埌鐖惰妭鐐圭殑瀛愯妭鐐瑰垪琛�
+ SparePartsDto parentNode = nodeMap.get(parentId);
+ parentNode.getChildren().add(node);
+ }
+ }
+
+ return result;
+ }
+}
--
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