From 0146a1483a3368f75daa6eb03aa42c714943e6b2 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期三, 17 九月 2025 14:11:28 +0800
Subject: [PATCH] Merge branch 'feature_asset'

---
 ruoyi-system/src/main/java/com/ruoyi/system/service/impl/AssetTypeServiceImpl.java |  246 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 246 insertions(+), 0 deletions(-)

diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/AssetTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/AssetTypeServiceImpl.java
index 38a793d..583b616 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/AssetTypeServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/AssetTypeServiceImpl.java
@@ -1,10 +1,27 @@
 package com.ruoyi.system.service.impl;
 
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.SecurityUtils;
+import com.ruoyi.system.dto.asset.AssetTypeDTO;
 import com.ruoyi.system.mapper.AssetTypeMapper;
+import com.ruoyi.system.model.AssetMain;
 import com.ruoyi.system.model.AssetType;
+import com.ruoyi.system.service.AssetMainService;
 import com.ruoyi.system.service.AssetTypeService;
+import com.ruoyi.system.vo.asset.AssetTypeTreeVO;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -15,6 +32,235 @@
  * @since 2025-09-15
  */
 @Service
+@RequiredArgsConstructor
 public class AssetTypeServiceImpl extends ServiceImpl<AssetTypeMapper, AssetType> implements AssetTypeService {
 
+    private final AssetMainService assetMainService;
+
+    @Override
+    public List<AssetTypeTreeVO> getAssetTypeTree() {
+        // 查询所有未删除的资产类型数据
+        LambdaQueryWrapper<AssetType> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.orderByAsc(AssetType::getLevel)
+                .orderByAsc(AssetType::getId);
+        
+        List<AssetType> allAssetTypes = this.list(queryWrapper);
+        
+        if (CollUtil.isEmpty(allAssetTypes)) {
+            return new ArrayList<>();
+        }
+        
+        // 转换为VO对象
+        List<AssetTypeTreeVO> assetTypeVOs = BeanUtil.copyToList(allAssetTypes, AssetTypeTreeVO.class);
+        
+        // 按父级ID分组
+        Map<Integer, List<AssetTypeTreeVO>> parentIdMap = assetTypeVOs.stream()
+                .collect(Collectors.groupingBy(AssetTypeTreeVO::getParentId));
+        
+        // 构建树形结构
+        List<AssetTypeTreeVO> rootNodes = parentIdMap.get(0);
+        if (CollUtil.isEmpty(rootNodes)) {
+            return new ArrayList<>();
+        }
+        
+        // 为每个根节点设置子节点
+        for (AssetTypeTreeVO rootNode : rootNodes) {
+            List<AssetTypeTreeVO> children = parentIdMap.get(rootNode.getId());
+            rootNode.setChildren(children != null ? children : new ArrayList<>());
+        }
+        
+        return rootNodes;
+    }
+
+    @Override
+    public void addAssetType(AssetTypeDTO dto) {
+        // 校验资产类型名称是否重复
+        LambdaQueryWrapper<AssetType> nameQueryWrapper = new LambdaQueryWrapper<>();
+        nameQueryWrapper.eq(AssetType::getTypeName, dto.getTypeName());
+        AssetType existingByName = this.getOne(nameQueryWrapper);
+        if (Objects.nonNull(existingByName)) {
+            throw new ServiceException("资产类型名称已存在");
+        }
+
+        // 校验资产简写是否重复
+        LambdaQueryWrapper<AssetType> codeQueryWrapper = new LambdaQueryWrapper<>();
+        codeQueryWrapper.eq(AssetType::getTypeCode, dto.getTypeCode());
+        AssetType existingByCode = this.getOne(codeQueryWrapper);
+        if (Objects.nonNull(existingByCode)) {
+            throw new ServiceException("资产类型简写已存在");
+        }
+
+        // 创建资产类型对象
+        AssetType assetType = new AssetType();
+        assetType.setTypeName(dto.getTypeName());
+        assetType.setTypeCode(dto.getTypeCode());
+        
+        // 处理层级逻辑
+        if (Objects.isNull(dto.getParentId()) || dto.getParentId().equals(0)) {
+            // 添加一级资产类型
+            assetType.setParentId(0);
+            assetType.setLevel(1);
+        } else {
+            // 添加二级资产类型,先校验父级是否存在
+            AssetType parentAssetType = this.getById(dto.getParentId());
+            if (Objects.isNull(parentAssetType)) {
+                throw new ServiceException("父级资产类型不存在");
+            }
+            if (!parentAssetType.getLevel().equals(1)) {
+                throw new ServiceException("只能在一级资产类型下添加二级资产类型");
+            }
+            assetType.setParentId(dto.getParentId());
+            assetType.setLevel(2);
+        }
+
+        // 设置创建信息
+        String username = SecurityUtils.getUsername();
+        assetType.setCreateBy(username);
+        
+        // 保存资产类型
+        this.save(assetType);
+    }
+
+    @Override
+    public void editAssetType(AssetTypeDTO dto) {
+        // 校验资产类型ID是否为空
+        if (Objects.isNull(dto.getId())) {
+            throw new ServiceException("资产类型ID不能为空");
+        }
+
+        // 校验资产类型是否存在
+        AssetType existingAssetType = this.getById(dto.getId());
+        if (Objects.isNull(existingAssetType)) {
+            throw new ServiceException("资产类型不存在");
+        }
+
+        // 校验是否有关联的资产记录
+        LambdaQueryWrapper<AssetMain> assetMainQueryWrapper = new LambdaQueryWrapper<>();
+        assetMainQueryWrapper.eq(AssetMain::getAssetTypeId, dto.getId());
+        long assetMainCount = assetMainService.count(assetMainQueryWrapper);
+        if (assetMainCount > 0) {
+            throw new ServiceException("该资产类型已关联资产记录,不能编辑");
+        }
+
+        // 校验资产类型名称是否重复(排除自身)
+        LambdaQueryWrapper<AssetType> nameQueryWrapper = new LambdaQueryWrapper<>();
+        nameQueryWrapper.eq(AssetType::getTypeName, dto.getTypeName())
+                       .ne(AssetType::getId, dto.getId());
+        AssetType existingByName = this.getOne(nameQueryWrapper);
+        if (Objects.nonNull(existingByName)) {
+            throw new ServiceException("资产类型名称已存在");
+        }
+        
+        // 校验资产简写是否重复(排除自身)
+        LambdaQueryWrapper<AssetType> codeQueryWrapper = new LambdaQueryWrapper<>();
+        codeQueryWrapper.eq(AssetType::getTypeCode, dto.getTypeCode())
+                       .ne(AssetType::getId, dto.getId());
+        AssetType existingByCode = this.getOne(codeQueryWrapper);
+        if (Objects.nonNull(existingByCode)) {
+            throw new ServiceException("资产简写已存在");
+        }
+
+        // 更新资产类型信息
+        AssetType assetType = new AssetType();
+        assetType.setId(dto.getId());
+        assetType.setTypeName(dto.getTypeName());
+        assetType.setTypeCode(dto.getTypeCode());
+        
+        // 设置更新信息
+        String username = SecurityUtils.getUsername();
+        assetType.setUpdateBy(username);
+        
+        // 更新资产类型
+        this.updateById(assetType);
+    }
+
+    @Override
+    public void deleteAssetType(Integer id) {
+        // 校验资产类型ID是否为空
+        if (Objects.isNull(id)) {
+            throw new ServiceException("资产类型ID不能为空");
+        }
+
+        // 校验资产类型是否存在
+        AssetType existingAssetType = this.getById(id);
+        if (Objects.isNull(existingAssetType)) {
+            throw new ServiceException("资产类型不存在");
+        }
+
+        // 校验是否有子类型
+        LambdaQueryWrapper<AssetType> childQueryWrapper = new LambdaQueryWrapper<>();
+        childQueryWrapper.eq(AssetType::getParentId, id);
+        long childCount = this.count(childQueryWrapper);
+        if (childCount > 0) {
+            throw new ServiceException(String.format("【%s】存在子类型,不能删除", existingAssetType.getTypeName()));
+        }
+
+        // 校验是否有关联的资产记录
+        LambdaQueryWrapper<AssetMain> assetMainQueryWrapper = new LambdaQueryWrapper<>();
+        assetMainQueryWrapper.eq(AssetMain::getAssetTypeId, id);
+        long assetMainCount = assetMainService.count(assetMainQueryWrapper);
+        if (assetMainCount > 0) {
+            throw new ServiceException(String.format("【%s】已关联资产记录,不能删除", existingAssetType.getTypeName()));
+        }
+
+        // 删除资产类型
+        this.removeById(id);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void batchDeleteAssetType(List<Integer> ids) {
+        // 校验ID列表是否为空
+        if (CollUtil.isEmpty(ids)) {
+            throw new ServiceException("删除的资产类型ID列表不能为空");
+        }
+
+        // 收集删除失败的信息
+        List<String> failedMessages = new ArrayList<>();
+        
+        // 逐个删除资产类型
+        for (Integer id : ids) {
+            try {
+                this.deleteAssetType(id);
+            } catch (ServiceException e) {
+                failedMessages.add(e.getMessage());
+            }
+        }
+        
+        // 如果有删除失败的情况,抛出异常
+        if (CollUtil.isNotEmpty(failedMessages)) {
+            throw new ServiceException("批量删除失败:" + String.join(";", failedMessages));
+        }
+    }
+
+    @Override
+    public String getAssetCodePrefix(Integer assetTypeId) {
+        if (assetTypeId == null) {
+            throw new ServiceException("资产类型ID不能为空");
+        }
+
+        // 查询当前资产类型
+        AssetType currentAssetType = this.getById(assetTypeId);
+        if (currentAssetType == null) {
+            throw new ServiceException("资产类型不存在");
+        }
+
+        String parentTypeCode = "";
+        String subTypeCode = currentAssetType.getTypeCode();
+
+        // 如果是二级分类,需要获取父级分类的简写
+        if (currentAssetType.getLevel() == 2 && currentAssetType.getParentId() != null && currentAssetType.getParentId() != 0) {
+            AssetType parentAssetType = this.getById(currentAssetType.getParentId());
+            if (parentAssetType != null) {
+                parentTypeCode = parentAssetType.getTypeCode();
+            }
+        } else if (currentAssetType.getLevel() == 1) {
+            // 如果是一级分类,父级简写为空,子类简写就是当前类型简写
+            parentTypeCode = currentAssetType.getTypeCode();
+            subTypeCode = "";
+        }
+
+        return parentTypeCode + subTypeCode;
+    }
+
 }

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