zhangherong
2025-06-25 23855599412c4d61b38d78f0f3abd3430a48b5b1
lxzn-module-system/lxzn-system-biz/src/main/java/org/jeecg/modules/system/util/FindsProductionsChildrenUtil.java
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package org.jeecg.modules.system.util;
import cn.hutool.core.util.StrUtil;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.system.entity.MdcProduction;
import org.jeecg.modules.system.model.MdcProductionTreeModel;
import org.jeecg.modules.system.model.ProductionIdModel;
import java.util.ArrayList;
import java.util.List;
/**
 * å¯¹åº”产线的表,处理并查找树结构数据
 *
 * @author: LiuS
 * @create: 2023-03-23 14:46
 */
public class FindsProductionsChildrenUtil {
    /**
     * queryTreeList的子方法 ====1=====
     * è¯¥æ–¹æ³•是s将MdcProduction类型的list集合转换成MdcProductionTreeModel类型的集合
     */
    public static List<MdcProductionTreeModel> wrapTreeDataToTreeList(List<MdcProduction> recordList) {
        List<ProductionIdModel> idList = new ArrayList<>();
        List<MdcProductionTreeModel> records = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            MdcProduction mdcProduction = recordList.get(i);
            if (StrUtil.isEmpty(mdcProduction.getDescription())){
                mdcProduction.setDescription("");
            }
            records.add(new MdcProductionTreeModel(mdcProduction));
        }
        List<MdcProductionTreeModel> tree = findChildren(records, idList);
        setEmptyChildrenAsNull(tree);
        return tree;
    }
    /**
     * queryTreeList的子方法 ====1=====
     * è¯¥æ–¹æ³•是找到并封装顶级父类的节点到TreeList集合
     */
    public static List<MdcProductionTreeModel> findChildren(List<MdcProductionTreeModel> recordList, List<ProductionIdModel> productionIdList) {
        List<MdcProductionTreeModel> treeList = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            MdcProductionTreeModel branch = recordList.get(i);
            if (oConvertUtils.isEmpty(branch.getParentId())) {
                treeList.add(branch);
                ProductionIdModel productionIdModel = new ProductionIdModel().convert(branch);
                productionIdList.add(productionIdModel);
            }
        }
        getGrandChildren(treeList, recordList, productionIdList);
        return treeList;
    }
    /**
     * queryTreeList的子方法====3====
     *该方法是找到顶级父类下的所有子节点集合并封装到TreeList集合
     */
    private static void getGrandChildren(List<MdcProductionTreeModel> treeList, List<MdcProductionTreeModel> recordList, List<ProductionIdModel> idList) {
        for (int i = 0; i < treeList.size(); i++) {
            MdcProductionTreeModel model = treeList.get(i);
            ProductionIdModel idModel = idList.get(i);
            for (int i1 = 0; i1 < recordList.size(); i1++) {
                MdcProductionTreeModel m = recordList.get(i1);
                if (m.getParentId() != null && m.getParentId().equals(model.getId())) {
                    model.getChildren().add(m);
                    ProductionIdModel pim = new ProductionIdModel().convert(m);
                    idModel.setSelectable(false);
                    idModel.getChildren().add(pim);
                }
            }
            getGrandChildren(treeList.get(i).getChildren(), recordList, idList.get(i).getChildren());
        }
    }
    /**
     * queryTreeList的子方法 ====4====
     * è¯¥æ–¹æ³•是将子节点为空的List集合设置为Null值
     */
    private static void setEmptyChildrenAsNull(List<MdcProductionTreeModel> treeList) {
        for (int i = 0; i < treeList.size(); i++) {
            MdcProductionTreeModel model = treeList.get(i);
            if (model.getChildren().size() == 0) {
                model.setChildren(null);
                model.setLeaf(true);
            } else {
                setEmptyChildrenAsNull(model.getChildren());
                model.setLeaf(false);
            }
        }
    }
    /**
     * èŽ·å– DepartIdModel
     */
    public static List<ProductionIdModel> wrapTreeDataToProductionIdTreeList(List<MdcProduction> recordList) {
        List<ProductionIdModel> idList = new ArrayList<>();
        List<MdcProductionTreeModel> records = new ArrayList<>();
        for (int i = 0; i < recordList.size(); i++) {
            MdcProduction mdcProduction = recordList.get(i);
            records.add(new MdcProductionTreeModel(mdcProduction));
        }
        findChildren(records, idList);
        return idList;
    }
}