Merge branch 'dev_New_pro' into dev_pro_山西_晋和园

gongchunyi

2 天以前 d29080af4e965ba341cb85a5bc45ecd183c06783

 src/main/java/com/ruoyi/production/service/impl/ProductionOrderServiceImpl.java

@@ -439,9 +439,54 @@
        productionOrderBomMapper.insert(orderBom);

        Map<Long, Long> idMap = new HashMap<>();
        BigDecimal lastProcessDemandedQuantity = orderQuantity;
        // 构建 sourceId → sourceNode 映射 和 parentId → children 映射
        Map<Long, TechnologyBomStructure> sourceById = new HashMap<>();
        Map<Long, List<TechnologyBomStructure>> childrenMap = new LinkedHashMap<>();
        for (TechnologyBomStructure source : structureList) {
            // 子节点 parentId 需要映射成新快照节点 id，才能保留原始 BOM 层级。
            if (source == null || source.getId() == null) {
                continue;
            }
            sourceById.put(source.getId(), source);
            Long parentId = source.getParentId();
            childrenMap.computeIfAbsent(parentId, k -> new ArrayList<>()).add(source);
        }

        // BFS 从根节点开始，父节点先于子节点处理
        Deque<TechnologyBomStructure> queue = new ArrayDeque<>();
        List<TechnologyBomStructure> rootNodes = childrenMap.get(null);
        if (rootNodes != null) {
            queue.addAll(rootNodes);
        }
        // parentId=0 的也视为根节点
        List<TechnologyBomStructure> zeroParentNodes = childrenMap.get(0L);
        if (zeroParentNodes != null) {
            for (TechnologyBomStructure node : zeroParentNodes) {
                if (!queue.contains(node)) {
                    queue.add(node);
                }
            }
        }

        while (!queue.isEmpty()) {
            TechnologyBomStructure source = queue.poll();
            if (source == null || source.getId() == null) {
                continue;
            }
            // 计算需求量 = 父节点需求量 × 自身 unitQuantity
            BigDecimal parentDemandedQuantity = orderQuantity;
            Long sourceParentId = source.getParentId();
            if (sourceParentId != null && sourceParentId != 0L) {
                Long parentTargetId = idMap.get(sourceParentId);
                if (parentTargetId != null) {
                    // 父节点已经插入，用父节点的 targetId 从已插入列表找
                    // 这里我们直接用存下来的父节点需求量
                    TechnologyBomStructure parentSource = sourceById.get(sourceParentId);
                    if (parentSource != null && parentSource.getDemandedQuantity() != null) {
                        parentDemandedQuantity = parentSource.getDemandedQuantity();
                    }
                }
            }

            ProductionBomStructure target = new ProductionBomStructure();
            target.setProductionOrderId(productionOrder.getId());
            target.setProductionOrderBomId(orderBom.getId());
@@ -449,11 +494,20 @@
            target.setProductModelId(source.getProductModelId());
            target.setTechnologyOperationId(source.getOperationId());
            target.setUnitQuantity(source.getUnitQuantity());
            target.setDemandedQuantity(lastProcessDemandedQuantity.multiply(source.getUnitQuantity()));
            target.setDemandedQuantity(parentDemandedQuantity.multiply(defaultDecimal(source.getUnitQuantity())));
            target.setUnit(source.getUnit());
            productionBomStructureMapper.insert(target);
            idMap.put(source.getId(), target.getId());
            lastProcessDemandedQuantity = target.getDemandedQuantity();
            // 将当前节点的 demandedQuantity 回写到 source 对象上，供子节点计算使用
            source.setDemandedQuantity(target.getDemandedQuantity());

            // 将子节点加入队列
            List<TechnologyBomStructure> children = childrenMap.get(source.getId());
            if (children != null) {
                for (TechnologyBomStructure child : children) {
                    queue.add(child);
                }
            }
        }
        return orderBom;
    }