package org.jeecg.modules.dnc.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import org.apache.shiro.SecurityUtils;
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import org.jeecg.common.system.vo.LoginUser;
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import org.jeecg.modules.dnc.entity.ProductMix;
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import org.jeecg.modules.dnc.mapper.ProductMixMapper;
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import org.jeecg.modules.dnc.service.IPermissionStreamNewService;
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import org.jeecg.modules.dnc.service.IProductMixService;
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import org.jeecg.modules.dnc.utils.TreeBuilder;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.*;
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@Service
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public class ProductMixServiceImpl extends ServiceImpl<ProductMixMapper, ProductMix> implements IProductMixService {
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@Autowired
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private IPermissionStreamNewService permissionStreamNewService;
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@Override
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public List<ProductMix> getTree() {
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LoginUser loginUser = (LoginUser) SecurityUtils.getSubject().getPrincipal();
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List<ProductMix> rawData = new ArrayList<>();
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if (loginUser.getUsername().equals("admin")) {
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//不需要权限过滤
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rawData=permissionStreamNewService.loadProductMixAll(loginUser.getId());
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}else{
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//需要权限过滤
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String productIds = loginUser.getProductionIds();
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if (productIds != null && !productIds.isEmpty()) {
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List<String> productIdList = Arrays.asList(productIds.split(","));
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rawData = permissionStreamNewService.loadProductMix(loginUser.getId(),productIdList);
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}
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}
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TreeBuilder builder = new TreeBuilder();
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TreeBuilder.CleanResult cleanResult = builder.preprocessData(rawData);
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List<ProductMix> sorted = builder.topologicalSort(
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cleanResult.getValidNodes(),
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cleanResult.getNodeMap()
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);
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List<ProductMix> result =builder.assembleTree(sorted, cleanResult.getNodeMap());
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result.sort(Comparator.comparing(ProductMix::getCreateTime, Comparator.nullsLast(Date::compareTo)));
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return result;
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}
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}
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