package org.jeecg.modules.base.service.impl; import com.baomidou.mybatisplus.core.toolkit.CollectionUtils; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import org.jeecg.common.api.vo.CommonGenericTree; import org.jeecg.modules.base.entity.SupplierCategory; import org.jeecg.modules.base.mapper.SupplierCategoryMapper; import org.jeecg.modules.base.service.ISupplierCategoryService; import org.springframework.stereotype.Service; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @Description: mom_base_supplier_category * @Author: jeecg-boot * @Date: 2023-03-10 * @Version: V1.0 */ @Service public class SupplierCategoryServiceImpl extends ServiceImpl implements ISupplierCategoryService { // @Override // public List loadTree() { // List supplierCategoryList = this.lambdaQuery().eq(SupplierCategory::getDelFlag, "0").list(); // List commonGenericTrees = buildTree(supplierCategoryList, "-1"); // return commonGenericTrees; // } // private List buildTree(List supplierCategoryList, String parentId) { // List treeNodes = new ArrayList<>(); // for (SupplierCategory supplierCategory : supplierCategoryList) { // if (supplierCategory.getParentId().equals(parentId)) { // CommonGenericTree treeNode = new CommonGenericTree<>(); // treeNode.setKey(supplierCategory.getId()); // treeNode.setValue(supplierCategory.getId()); // treeNode.setTitle(supplierCategory.getNum() + "/" + supplierCategory.getName()); // treeNode.setRField1(supplierCategory.getNum()); // treeNode.setRField2(supplierCategory.getName()); // treeNode.setDisabled(false); // treeNode.setEntity(supplierCategory); // List children = buildTree(supplierCategoryList, supplierCategory.getId()); // if (!children.isEmpty()) { // treeNode.setChildren(children); // } // treeNodes.add(treeNode); // } // } // return treeNodes; // } @Override public List loadTree() { List supplierCategoryList = this.lambdaQuery().eq(SupplierCategory::getDelFlag, "0").list(); List commonGenericTrees = loadTree(supplierCategoryList); return commonGenericTrees; } @SuppressWarnings("unchecked") public List loadTree(List supplierCategoryList) { @SuppressWarnings("unused") SupplierCategory supplierCategory = new SupplierCategory(); List list = new ArrayList<>(); Map map = new HashMap<>(); Map map2 = new HashMap<>(); Map map3 = new HashMap<>(); Map map4 = new HashMap<>(); Map map5 = new HashMap<>(); Map map6 = new HashMap<>(); Map map7 = new HashMap<>(); CommonGenericTree node = new CommonGenericTree<>(); node.setKey("-1"); node.setValue("-1"); node.setTitle("供应商分类"); node.setRField1(""); node.setRField2(""); node.setDisabled(false); node.setEntity(new SupplierCategory()); list.add(node); if (CollectionUtils.isNotEmpty(list)) { CommonGenericTree pcNode; for (SupplierCategory projectType : supplierCategoryList) { if (projectType.getParentId().equals("-1")) { pcNode = new CommonGenericTree<>(); pcNode.setKey(projectType.getId()); pcNode.setTitle(projectType.getNum() + "/" + projectType.getName()); pcNode.setParentId(node.getKey()); pcNode.setIcon(""); pcNode.setType(0); pcNode.setValue(projectType.getId()); pcNode.setDisabled(false); pcNode.setRField1(projectType.getNum()); pcNode.setRField2(projectType.getName()); pcNode.setEntity(projectType); node.addChildren(pcNode); map.put(projectType.getId(), pcNode); } } CommonGenericTree childNode; for (SupplierCategory projectType : supplierCategoryList) { if (map.containsKey(projectType.getParentId())) { pcNode = map.get(projectType.getParentId()); childNode = new CommonGenericTree<>(); childNode.setKey(projectType.getId()); childNode.setTitle(projectType.getNum() + "/" + projectType.getName()); childNode.setParentId(projectType.getParentId()); childNode.setIcon(""); childNode.setType(0); childNode.setValue(projectType.getId()); childNode.setDisabled(false); childNode.setRField1(projectType.getNum()); childNode.setRField2(projectType.getName()); childNode.setEntity(projectType); pcNode.addChildren(childNode); map2.put(projectType.getId(), childNode); } } if (map2.size() > 0) { CommonGenericTree child2Node; for (SupplierCategory projectType : supplierCategoryList) { if (map2.containsKey(projectType.getParentId())) { pcNode = map2.get(projectType.getParentId()); child2Node = new CommonGenericTree<>(); child2Node.setKey(projectType.getId()); child2Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child2Node.setParentId(projectType.getParentId()); child2Node.setIcon(""); child2Node.setType(0); child2Node.setValue(projectType.getId()); child2Node.setDisabled(false); child2Node.setRField1(projectType.getNum()); child2Node.setRField2(projectType.getName()); child2Node.setEntity(projectType); pcNode.addChildren(child2Node); map3.put(projectType.getId(), child2Node); } } if (map3.size() > 0) { CommonGenericTree child3Node; for (SupplierCategory projectType : supplierCategoryList) { if (map3.containsKey(projectType.getParentId())) { pcNode = map3.get(projectType.getParentId()); child3Node = new CommonGenericTree<>(); child3Node.setKey(projectType.getId()); child3Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child3Node.setParentId(projectType.getParentId()); child3Node.setIcon(""); child3Node.setType(0); child3Node.setValue(projectType.getId()); child3Node.setDisabled(false); child3Node.setRField1(projectType.getNum()); child3Node.setRField2(projectType.getName()); child3Node.setEntity(projectType); pcNode.addChildren(child3Node); map4.put(projectType.getId(), child3Node); } } if (map4.size() > 0) { CommonGenericTree child4Node; for (SupplierCategory projectType : supplierCategoryList) { if (map4.containsKey(projectType.getParentId())) { pcNode = map4.get(projectType.getParentId()); child4Node = new CommonGenericTree<>(); child4Node.setKey(projectType.getId()); child4Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child4Node.setParentId(projectType.getParentId()); child4Node.setIcon(""); child4Node.setType(0); child4Node.setValue(projectType.getId()); child4Node.setDisabled(false); child4Node.setRField1(projectType.getNum()); child4Node.setRField2(projectType.getName()); child4Node.setEntity(projectType); pcNode.addChildren(child4Node); map5.put(projectType.getId(), child4Node); } } if (map5.size() > 0) { CommonGenericTree child5Node; for (SupplierCategory projectType : supplierCategoryList) { if (map5.containsKey(projectType.getParentId())) { pcNode = map5.get(projectType.getParentId()); child5Node = new CommonGenericTree<>(); child5Node.setKey(projectType.getId()); child5Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child5Node.setParentId(projectType.getParentId()); child5Node.setIcon(""); child5Node.setType(0); child5Node.setValue(projectType.getId()); child5Node.setDisabled(false); child5Node.setRField1(projectType.getNum()); child5Node.setRField2(projectType.getName()); child5Node.setEntity(projectType); pcNode.addChildren(child5Node); map6.put(projectType.getId(), child5Node); } } if (map6.size() > 0) { CommonGenericTree child6Node; for (SupplierCategory projectType : supplierCategoryList) { if (map6.containsKey(projectType.getParentId())) { pcNode = map6.get(projectType.getParentId()); child6Node = new CommonGenericTree<>(); child6Node.setKey(projectType.getId()); child6Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child6Node.setParentId(projectType.getParentId()); child6Node.setIcon(""); child6Node.setType(0); child6Node.setValue(projectType.getId()); child6Node.setDisabled(false); child6Node.setRField1(projectType.getNum()); child6Node.setRField2(projectType.getName()); child6Node.setEntity(projectType); pcNode.addChildren(child6Node); map7.put(projectType.getId(), child6Node); } } if (map7.size() > 0) { CommonGenericTree child7Node; for (SupplierCategory projectType : supplierCategoryList) { if (map.containsKey(projectType.getParentId())) { pcNode = map7.get(projectType.getParentId()); child7Node = new CommonGenericTree<>(); child7Node.setKey(projectType.getId()); child7Node.setTitle(projectType.getNum() + "/" + projectType.getName()); child7Node.setParentId(projectType.getParentId()); child7Node.setIcon(""); child7Node.setType(0); child7Node.setValue(projectType.getId()); child7Node.setDisabled(false); child7Node.setRField1(projectType.getNum()); child7Node.setRField2(projectType.getName()); child7Node.setEntity(projectType); } } } } } } } } } return list; } }