From 49e8cd7c6642a5da92172edc70cb914142e6c0ad Mon Sep 17 00:00:00 2001
From: chenhj <1263187585@qq.com>
Date: 星期五, 24 四月 2026 11:13:24 +0800
Subject: [PATCH] 文件工具类变更

---
 src/main/java/com/ruoyi/technology/service/impl/TechnologyBomServiceImpl.java |  481 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 473 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/ruoyi/technology/service/impl/TechnologyBomServiceImpl.java b/src/main/java/com/ruoyi/technology/service/impl/TechnologyBomServiceImpl.java
index 3c6cfca..2a4cd1d 100644
--- a/src/main/java/com/ruoyi/technology/service/impl/TechnologyBomServiceImpl.java
+++ b/src/main/java/com/ruoyi/technology/service/impl/TechnologyBomServiceImpl.java
@@ -1,20 +1,485 @@
 package com.ruoyi.technology.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.basic.pojo.Product;
+import com.ruoyi.basic.pojo.ProductModel;
+import com.ruoyi.basic.service.IProductModelService;
+import com.ruoyi.basic.service.IProductService;
+import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.bean.BeanUtils;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.framework.web.domain.R;
+import com.ruoyi.production.bean.dto.BomImportDto;
+import com.ruoyi.production.bean.dto.ProductStructureDto;
+import com.ruoyi.technology.bean.dto.TechnologyBomDto;
+import com.ruoyi.technology.bean.dto.TechnologyBomStructureDto;
+import com.ruoyi.technology.bean.vo.TechnologyBomStructureVo;
+import com.ruoyi.technology.bean.vo.TechnologyBomVo;
 import com.ruoyi.technology.mapper.TechnologyBomMapper;
+import com.ruoyi.technology.mapper.TechnologyBomStructureMapper;
+import com.ruoyi.technology.mapper.TechnologyRoutingMapper;
 import com.ruoyi.technology.pojo.TechnologyBom;
+import com.ruoyi.technology.pojo.TechnologyBomStructure;
+import com.ruoyi.technology.pojo.TechnologyRouting;
 import com.ruoyi.technology.service.TechnologyBomService;
+import com.ruoyi.technology.service.TechnologyBomStructureService;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
 
-/**
- * <p>
- * BOM琛� 鏈嶅姟瀹炵幇绫�
- * </p>
- *
- * @author 鑺杞欢锛堟睙鑻忥級鏈夐檺鍏徃
- * @since 2026-04-20 10:05:55
- */
+import java.math.BigDecimal;
+import java.util.*;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
+
 @Service
+@RequiredArgsConstructor
 public class TechnologyBomServiceImpl extends ServiceImpl<TechnologyBomMapper, TechnologyBom> implements TechnologyBomService {
 
+    private final TechnologyBomMapper technologyBomMapper;
+    private final IProductModelService productModelService;
+    private final TechnologyBomStructureService technologyBomStructureService;
+    private final TechnologyRoutingMapper technologyRoutingMapper;
+    private final IProductService productService;
+    private final TechnologyBomStructureMapper technologyBomStructureMapper;
+
+    /**
+     * 鍒嗛〉鏌ヨBOM鍒楄〃銆�
+     */
+    @Override
+    public IPage<TechnologyBomVo> listPage(Page<TechnologyBomDto> page, TechnologyBomDto technologyBomDto) {
+        return technologyBomMapper.listPage(page, technologyBomDto);
+    }
+
+    /**
+     * 鏍规嵁瑙勬牸鏌ヨBOM骞惰浆鎹负杩斿洖瀵硅薄銆�
+     */
+    @Override
+    public List<TechnologyBomVo> listByModel(Long productModelId) {
+        List<TechnologyBom> list = this.list(Wrappers.<TechnologyBom>lambdaQuery()
+                .eq(TechnologyBom::getProductModelId, productModelId));
+        List<TechnologyBomVo> result = new ArrayList<>(list.size());
+        for (TechnologyBom item : list) {
+            TechnologyBomVo vo = new TechnologyBomVo();
+            vo.setId(item.getId());
+            vo.setProductModelId(item.getProductModelId());
+            vo.setRemark(item.getRemark());
+            vo.setVersion(item.getVersion());
+            vo.setCreateTime(item.getCreateTime());
+            vo.setUpdateTime(item.getUpdateTime());
+            vo.setCreateUser(item.getCreateUser());
+            vo.setUpdateUser(item.getUpdateUser());
+            vo.setBomNo(item.getBomNo());
+            vo.setDeptId(item.getDeptId());
+            result.add(vo);
+        }
+        return result;
+    }
+
+    /**
+     * 鏂板BOM骞跺垵濮嬪寲鏍圭粨鏋勮妭鐐广��
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R add(TechnologyBom technologyBom) {
+        validateProductModel(technologyBom.getProductModelId());
+        boolean saved = technologyBomMapper.insert(technologyBom) > 0;
+        if (!saved) {
+            return R.fail("Add BOM failed");
+        }
+        technologyBom.setBomNo("BM." + String.format("%05d", technologyBom.getId()));
+        technologyBomMapper.updateById(technologyBom);
+        initRootStructure(technologyBom.getId().longValue(), technologyBom.getProductModelId());
+        return R.ok();
+    }
+
+    /**
+     * 淇敼BOM锛岃鏍煎彉鍖栨椂鍚屾鍒锋柊鍏宠仈缁撴瀯涓庤矾绾挎暟鎹��
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R update(TechnologyBom technologyBom) {
+        if (technologyBom.getId() == null) {
+            throw new ServiceException("BOM id is required");
+        }
+        validateProductModel(technologyBom.getProductModelId());
+        TechnologyBom oldBom = technologyBomMapper.selectById(technologyBom.getId());
+        if (oldBom == null) {
+            throw new ServiceException("BOM not found");
+        }
+        if (oldBom.getProductModelId() != null && !oldBom.getProductModelId().equals(technologyBom.getProductModelId())) {
+            technologyRoutingMapper.updateProductModelByBomId(technologyBom.getProductModelId(), technologyBom.getId().longValue());
+            technologyBomStructureService.remove(Wrappers.<TechnologyBomStructure>lambdaQuery()
+                    .eq(TechnologyBomStructure::getBomId, technologyBom.getId().longValue()));
+            initRootStructure(technologyBom.getId().longValue(), technologyBom.getProductModelId());
+        }
+        if (technologyBom.getBomNo() == null) {
+            technologyBom.setBomNo(oldBom.getBomNo());
+        }
+        technologyBomMapper.updateById(technologyBom);
+        return R.ok();
+    }
+
+    /**
+     * 鍒犻櫎BOM鍓嶆牎楠屾槸鍚﹀凡琚伐鑹鸿矾绾垮紩鐢ㄣ��
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public boolean batchDelete(List<Long> ids) {
+        if (ids == null || ids.isEmpty()) {
+            throw new ServiceException("Select at least one BOM");
+        }
+        List<TechnologyRouting> list = technologyRoutingMapper.selectList(Wrappers.<TechnologyRouting>lambdaQuery()
+                .in(TechnologyRouting::getBomId, ids));
+        if (!list.isEmpty()) {
+            throw new ServiceException("BOM is referenced by routing");
+        }
+        technologyBomStructureService.remove(Wrappers.<TechnologyBomStructure>lambdaQuery()
+                .in(TechnologyBomStructure::getBomId, ids));
+        return this.removeBatchByIds(ids);
+    }
+
+    /**
+     * 鏍¢獙浜у搧瑙勬牸鏄惁瀛樺湪銆�
+     */
+    private void validateProductModel(Long productModelId) {
+        if (productModelId == null) {
+            throw new ServiceException("Product model is required");
+        }
+        ProductModel productModel = productModelService.getById(productModelId);
+        if (productModel == null) {
+            throw new ServiceException("Product model not found");
+        }
+    }
+
+    /**
+     * 鍒濆鍖朆OM鏍硅妭鐐圭粨鏋勩��
+     */
+    private void initRootStructure(Long bomId, Long productModelId) {
+        ProductModel productModel = productModelService.getById(productModelId);
+        TechnologyBomStructure root = new TechnologyBomStructure();
+        root.setBomId(bomId);
+        root.setParentId(null);
+        root.setProductModelId(productModelId);
+        root.setUnit(productModel.getUnit());
+        root.setUnitQuantity(BigDecimal.ONE);
+        technologyBomStructureService.save(root);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R uploadBom(MultipartFile file) {
+        ExcelUtil<BomImportDto> util = new ExcelUtil<>(BomImportDto.class);
+        List<BomImportDto> list;
+        try {
+            list = util.importExcel(file.getInputStream());
+        } catch (Exception e) {
+            return R.fail("Excel瑙f瀽澶辫触");
+        }
+
+        if (list == null || list.isEmpty()) return R.fail("鏁版嵁涓虹┖");
+
+        //  澶勭悊宸ュ簭
+        list.forEach(dto -> {
+            dto.setParentName(clean(dto.getParentName()));
+            dto.setParentSpec(clean(dto.getParentSpec()));
+            dto.setChildName(clean(dto.getChildName()));
+            dto.setChildSpec(clean(dto.getChildSpec()));
+        });
+        handleProcess(list);
+//        Map<String, Long> processMap = productProcessService.list().stream()
+//                .collect(Collectors.toMap(ProductProcess::getName, ProductProcess::getId, (k1, k2) -> k1));
+
+        //  鍒涘缓 BOM 鏁版嵁
+        BomImportDto first = list.get(0);
+        ProductModel rootModel = findModel(first.getParentName(), first.getParentSpec());
+        TechnologyBom bom = new TechnologyBom();
+        bom.setProductModelId(rootModel.getId());
+        bom.setVersion("1.0");
+        technologyBomMapper.insert(bom);
+        bom.setBomNo("BM." + String.format("%05d", bom.getId()));
+        technologyBomMapper.updateById(bom);
+
+        // 璁板綍宸茬粡鎻掑叆缁撴瀯鐨勮妭鐐癸細Key = "鍚嶇О+瑙勬牸", Value = structure_id
+        Map<String, Long> treePathMap = new HashMap<>();
+
+        for (int i = 0; i < list.size(); i++) {
+            BomImportDto dto = list.get(i);
+            String parentKey = dto.getParentName() + "|" + dto.getParentSpec();
+            String childKey = dto.getChildName() + "|" + dto.getChildSpec();
+
+            //澶勭悊鏍硅妭鐐�,绗竴琛屼笖瀛愰」涓虹┖
+            if (i == 0 && StringUtils.isBlank(dto.getChildName())) {
+                TechnologyBomStructure rootNode = new TechnologyBomStructure();
+                rootNode.setBomId(bom.getId().longValue());
+                rootNode.setParentId(null); // 椤跺眰娌℃湁鐖惰妭鐐�
+                rootNode.setProductModelId(rootModel.getId());
+                rootNode.setUnitQuantity(BigDecimal.ONE);
+                rootNode.setUnit(rootModel.getUnit());
+                technologyBomStructureService.save(rootNode);
+
+                treePathMap.put(parentKey, rootNode.getId());
+                continue;
+            }
+
+            //  澶勭悊瀛愬眰绾ц妭鐐�
+            //  鎵惧埌鐖惰妭鐐瑰湪鏁版嵁搴撻噷鐨� ID
+            Long parentStructureId = treePathMap.get(parentKey);
+            if (parentStructureId == null) {
+                // 濡傛灉 Map 閲屾壘涓嶅埌锛岃鏄� Excel 椤哄簭涔变簡鎴栬�呮暟鎹湁璇�
+                throw new ServiceException("瀵煎叆澶辫触: 鐖堕」[" + dto.getParentName() + "]蹇呴』鍦ㄥ叾瀛愰」涔嬪墠瀹氫箟");
+            }
+
+            //  鑾峰彇瀛愰」妯″瀷淇℃伅
+            ProductModel childModel = findModel(dto.getChildName(), dto.getChildSpec());
+
+            //  鎻掑叆缁撴瀯琛�
+            TechnologyBomStructure node = new TechnologyBomStructure();
+            node.setBomId(bom.getId().longValue());
+            node.setParentId(parentStructureId); // 鐖惰妭鐐笽D
+            node.setProductModelId(childModel.getId());
+            node.setUnitQuantity(dto.getUnitQty());
+            node.setUnit(childModel.getUnit());
+//            if (processMap.containsKey(dto.getProcess())) {
+//                node.setProcessId(processMap.get(dto.getProcess()));
+//            }
+            technologyBomStructureService.save(node);
+
+            //  鎶婂綋鍓嶅瓙椤硅褰曞埌 Map,浣滀负浠ュ悗鏇存繁灞傜骇鐨勭埗椤规煡鎵句緷鎹�
+            //  鍚屼竴鐖堕」涓嬬殑鍚屽悕瀛愰」涓嶉渶瑕侀噸澶嶈褰�
+            treePathMap.put(childKey, node.getId());
+        }
+
+        return R.ok("BOM瀵煎叆鎴愬姛");
+    }
+
+
+    @Override
+    public void exportBom(HttpServletResponse response, Integer bomId) {
+        if (bomId == null) {
+            return;
+        }
+
+//        List<ProductStructureDto> treeData = productStructureService.listBybomId(bomId);
+//        if (treeData == null || treeData.isEmpty()) {
+//            return;
+//        }
+//
+//        //  灏嗘爲褰㈢粨鏋勬墎骞冲寲 浣跨敤 BFS绠楁硶 瀵煎嚭,鎸夊眰绾ч『搴�
+//        List<BomImportDto> exportList = new ArrayList<>();
+//
+//        // Map<ID, Node> idMap 鐢ㄤ簬鏌ユ壘鐖惰妭鐐�
+//        Map<Long, ProductStructureDto> idMap = new HashMap<>();
+//        populateMap(treeData, idMap);
+//
+//        //  treeData 鐨勭涓�涓槸鏍硅妭鐐�
+//        for (ProductStructureDto root : treeData) {
+//            //  娣诲姞鏍硅妭鐐�
+//            BomImportDto rootRow = new BomImportDto();
+//            rootRow.setParentName(root.getProductName());
+//            rootRow.setParentSpec(root.getModel());
+//            rootRow.setUnitQty(root.getUnitQuantity());
+//            rootRow.setRemark("");
+//            exportList.add(rootRow);
+//
+//            //  BFS 閬嶅巻-闃熷垪
+//            Queue<ProductStructureDto> queue = new LinkedList<>();
+//            if (root.getChildren() != null) {
+//                queue.addAll(root.getChildren());
+//            }
+//
+//            while (!queue.isEmpty()) {
+//                ProductStructureDto child = queue.poll();
+//
+//                // 鏌ユ壘鐖惰妭鐐�
+//                ProductStructureDto parent = idMap.get(child.getParentId());
+//                if (parent == null) {
+//                    // 闄や簡鏈�澶栧眰鑺傜偣,鍏朵粬鑺傜偣鐨勭埗绫昏偗瀹氭槸涓嶄細涓虹┖鐨�
+//                    continue;
+//                }
+//
+//                BomImportDto row = new BomImportDto();
+//                // 鐖剁被淇℃伅
+//                row.setParentName(parent.getProductName());
+//                row.setParentSpec(parent.getModel());
+//                // 瀛愮被淇℃伅
+//                row.setChildName(child.getProductName());
+//                row.setChildSpec(child.getModel());
+//                row.setUnitQty(child.getUnitQuantity());
+//                row.setProcess(child.getProcessName());
+//
+//                exportList.add(row);
+//
+//                //  灏嗗瓙鑺傜偣鐨勫瓙鑺傜偣鍔犲叆闃熷垪-涓嬩竴灞�
+//                if (child.getChildren() != null && !child.getChildren().isEmpty()) {
+//                    queue.addAll(child.getChildren());
+//                }
+//            }
+//        }
+
+        ExcelUtil<BomImportDto> util = new ExcelUtil<>(BomImportDto.class);
+//        util.exportExcel(response, exportList, "BOM缁撴瀯瀵煎嚭");
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public R copy(TechnologyBom technologyBom) {
+        TechnologyBom oldTechnologyBom = technologyBomMapper.selectById(technologyBom.getId());
+        List<TechnologyBomStructureVo> oldTechnologyBomStructureVos = technologyBomStructureService.listByBomId(technologyBom.getId().longValue());
+        //鏍¢獙浜у搧瑙勬牸鏄惁瀛樺湪銆�
+        validateProductModel(oldTechnologyBom.getProductModelId());
+        TechnologyBom newTechnologyBom = new TechnologyBom();
+        newTechnologyBom.setProductModelId(oldTechnologyBom.getProductModelId());
+        newTechnologyBom.setVersion("FZ" + oldTechnologyBom.getVersion());
+        newTechnologyBom.setRemark(oldTechnologyBom.getRemark());
+        boolean saved = technologyBomMapper.insert(newTechnologyBom) > 0;
+        if (!saved) {
+            return R.fail("Copy BOM failed");
+        }
+        newTechnologyBom.setBomNo("BM." + String.format("%05d", newTechnologyBom.getId()));
+        technologyBomMapper.updateById(newTechnologyBom);
+        //鍒濆鍖朆OM鏍硅妭鐐圭粨鏋勩��
+        initRootStructure(newTechnologyBom.getId().longValue(), newTechnologyBom.getProductModelId());
+        //鎶婁骇鍝佺粨鏋勯噷闈㈢殑鏁版嵁涔熷叏閮ㄩ兘澶嶅埗
+        TechnologyBomStructureVo technologyBomStructureVo = oldTechnologyBomStructureVos.get(0);
+        TechnologyBomStructureDto technologyBomStructureDto = convertTree(technologyBomStructureVo);
+        technologyBomStructureDto.setBomId(newTechnologyBom.getId().longValue());
+        technologyBomStructureService.addTechnologyBomStructure(technologyBomStructureDto);
+        return R.ok();
+    }
+
+    private ProductModel findModel(String name, String spec) {
+        Product product = productService.getOne(new LambdaQueryWrapper<Product>()
+                .eq(Product::getProductName, name).last("limit 1"));
+        if (product == null) throw new ServiceException("浜у搧鏈淮鎶わ細" + name);
+
+        ProductModel model = productModelService.getOne(new LambdaQueryWrapper<ProductModel>()
+                .eq(ProductModel::getProductId, product.getId())
+                .eq(ProductModel::getModel, spec).last("limit 1"));
+        if (model == null) throw new ServiceException("瑙勬牸鏈淮鎶わ細" + name + "[" + spec + "]");
+        return model;
+    }
+
+    private void handleProcess(List<BomImportDto> list) {
+
+        Set<String> processNames = list.stream()
+                .map(BomImportDto::getProcess)
+                .filter(StringUtils::isNotBlank)
+                .collect(Collectors.toSet());
+
+        if (processNames.isEmpty()) {
+            return;
+        }
+
+//        List<ProductProcess> exists = productProcessService.list(
+//                new LambdaQueryWrapper<ProductProcess>().in(ProductProcess::getName, processNames)
+//        );
+
+//        Set<String> existNames = exists.stream()
+//                .map(ProductProcess::getName)
+//                .collect(Collectors.toSet());
+//
+//        List<ProductProcess> needSave = processNames.stream()
+//                .filter(n -> !existNames.contains(n))
+//                .map(n -> {
+//                    ProductProcess p = new ProductProcess();
+//                    p.setName(n);
+//                    return p;
+//                })
+//                .collect(Collectors.toList());
+//
+//        if (!needSave.isEmpty()) {
+//            productProcessService.saveBatch(needSave);
+//            needSave.forEach(p -> p.setNo("GX" + String.format("%08d", p.getId())));
+//            productProcessService.updateBatchById(needSave);
+//        }
+    }
+
+    private String clean(String s) {
+        if (s == null) return null;
+        return s.replaceAll("[\\u00A0\\u3000]", "").trim();
+    }
+
+    private void populateMap(List<ProductStructureDto> nodes, Map<Long, ProductStructureDto> map) {
+        if (nodes == null || nodes.isEmpty()) {
+            return;
+        }
+        for (ProductStructureDto node : nodes) {
+            map.put(node.getId(), node);
+            populateMap(node.getChildren(), map);
+        }
+    }
+
+    /**
+     * 閫掑綊杞崲鏍戝舰缁撴瀯 VO -> DTO
+     * 鑷姩鐢熸垚铏氭嫙 tempId / parentTempId锛屼繚璇佷换鎰忓眰绾ф爲缁撴瀯姝g‘
+     */
+    public static TechnologyBomStructureDto convertTree(TechnologyBomStructureVo vo) {
+        if (vo == null) {
+            return null;
+        }
+        TechnologyBomStructureDto realDto = convertNode(vo, "0"); // 鏍硅妭鐐圭埗ID=0锛堢函鏁板瓧锛�
+        TechnologyBomStructureDto rootDto = new TechnologyBomStructureDto();
+        rootDto.setTempId("0");
+        rootDto.setChildren(Collections.singletonList(realDto));
+
+        return rootDto;
+    }
+
+    /**
+     * 鏍稿績閫掑綊鏂规硶
+     * @param vo 鍘熷鑺傜偣
+     * @param parentTempId 鐖惰妭鐐� 绾暟瀛桰D
+     * @return 杞崲鍚嶥TO
+     */
+    private static TechnologyBomStructureDto convertNode(TechnologyBomStructureVo vo, String parentTempId) {
+        if (vo == null) {
+            return null;
+        }
+
+        TechnologyBomStructureDto dto = new TechnologyBomStructureDto();
+        BeanUtils.copyProperties(vo, dto);
+
+        String currentTempId = getNumberId();
+        dto.setTempId(currentTempId);
+        dto.setParentTempId(parentTempId);
+
+
+        dto.setId(null);
+        dto.setParentId(null);
+
+        // ===================== 閫掑綊瀛愯妭鐐� =====================
+        List<TechnologyBomStructureVo> voChildren = vo.getChildren();
+        if (CollUtil.isNotEmpty(voChildren)) {
+            List<TechnologyBomStructureDto> dtoChildren = new ArrayList<>();
+            for (TechnologyBomStructureVo childVo : voChildren) {
+                // 瀛愯妭鐐圭殑鐖禝D = 褰撳墠鑺傜偣鐨勬暟瀛桰D
+                dtoChildren.add(convertNode(childVo, currentTempId));
+            }
+            dto.setChildren(dtoChildren);
+        } else {
+            dto.setChildren(new ArrayList<>());
+        }
+
+        return dto;
+    }
+
+    /**
+     * 鐢熸垚 13浣� 绾暟瀛楅殢鏈篒D锛堝畨鍏ㄣ�佷笉閲嶅銆侀珮鎬ц兘锛�
+     */
+    private static String getNumberId() {
+        // 鐢熸垚 1000000000000 ~ 9999999999999 涔嬮棿鐨勬暟瀛�
+        long min = 1000000000000L;
+        long max = 9999999999999L;
+        long randomNum = ThreadLocalRandom.current().nextLong(min, max + 1);
+        return String.valueOf(randomNum);
+    }
 }

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