package com.by4cloud.platformx.business.service.impl;
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import cn.hutool.core.lang.tree.Tree;
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import cn.hutool.core.lang.tree.TreeNode;
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import cn.hutool.core.lang.tree.TreeUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.by4cloud.platformx.business.entity.Product;
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import com.by4cloud.platformx.business.mapper.ProductMapper;
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import com.by4cloud.platformx.business.service.ProductService;
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import jakarta.validation.constraints.NotNull;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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/**
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* 产品信息
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*
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* @author platformx
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* @date 2026-05-07 10:17:52
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*/
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@Service
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public class ProductServiceImpl extends ServiceImpl<ProductMapper, Product> implements ProductService {
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@Override
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public List<Tree<Long>> treeList(Long parentId, String productName) {
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Long parent = parentId == null ? 0l : parentId;
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List<TreeNode<Long>> collect = baseMapper
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.selectList(Wrappers.<Product>lambdaQuery()
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.like(StrUtil.isNotBlank(productName), Product::getProductName, productName)
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.orderByAsc(Product::getCreateTime))
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.stream().map(getNodeFunction()).collect(Collectors.toList());
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// 模糊查询 不组装树结构 直接返回 表格方便编辑
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if (StrUtil.isNotBlank(productName)) {
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return collect.stream().map(node -> {
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Tree<Long> tree = new Tree<>();
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tree.putAll(node.getExtra());
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BeanUtils.copyProperties(node, tree);
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return tree;
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}).collect(Collectors.toList());
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}
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return TreeUtil.build(collect, parent);
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}
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@NotNull
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private Function<Product, TreeNode<Long>> getNodeFunction() {
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return product -> {
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TreeNode<Long> node = new TreeNode<>();
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node.setId(product.getId());
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node.setName(product.getProductName());
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node.setParentId(product.getParentId());
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//node.setWeight(product.getParentId());
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// 扩展属性
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Map<String, Object> extra = new HashMap<>();
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// extra.put("picPath", category.getPicPath());
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// extra.put("Type", category.getType());
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// extra.put("isShow", category.getIsShow());
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// extra.put("iconPicPath", category.getIconPath());
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// extra.put("status", category.getStatus());
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// 适配 vue3
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Map<String, Object> meta = new HashMap<>();
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/* meta.put("title", product.getProductName());
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meta.put("icon", product.getPrice());*/
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//extra.put("meta", meta);
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//node.setExtra(extra);
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return node;
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};
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}
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}
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