package com.consum.base.service.impl;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.List;
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import java.util.stream.Collectors;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import com.consum.base.Constants;
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import com.consum.base.core.utils.IdUtil;
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import com.consum.base.pojo.BaseCategoryParam;
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import com.consum.base.pojo.ProjectTreeResult;
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import com.consum.base.service.BaseCategoryService;
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import com.consum.model.po.BaseCategory;
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import com.iplatform.model.po.S_user_core;
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import com.walker.db.page.GenericPager;
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import com.walker.infrastructure.utils.DateUtils;
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import com.walker.infrastructure.utils.StringUtils;
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import com.walker.jdbc.service.BaseServiceImpl;
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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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/**
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* @Description 物品分类
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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@Service
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public class BaseCategoryServiceImpl extends BaseServiceImpl implements BaseCategoryService {
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private static final String QUERY_TREE_ALL =
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"select * from base_category where states = 1 order by FATHER_CATEGORY_ID, LEVELS ASC";
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/**
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* @Description 新增分类
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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public int add(BaseCategoryParam param, S_user_core currentUser) {
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BaseCategory baseCategory = new BaseCategory();
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BeanUtils.copyProperties(param, baseCategory);
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baseCategory.setId(IdUtil.generateId());
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// 层级
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if (baseCategory.getFatherCategoryId() == null) {
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// 一级分类
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baseCategory.setFatherCategoryId(0L);
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baseCategory.setLevels(Constants.LEVELS_ONE);
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} else {
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// 根据父类id查询上级分类信息
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BaseCategory category = this.get(new BaseCategory(baseCategory.getFatherCategoryId()));
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if (category.getFatherCategoryId() == 0L) { // 二级分类
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baseCategory.setLevels(Constants.LEVELS_TWO);
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} else { // 三级分类
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baseCategory.setLevels(Constants.LEVELS_THREE);
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}
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}
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// 创建人id和创建人姓名
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baseCategory.setCreateUserId(currentUser.getId());
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baseCategory.setCreateUserName(currentUser.getUser_name());
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// 创建时间
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baseCategory.setCreateTime(DateUtils.getDateTimeNumber(System.currentTimeMillis()));
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return this.insert(baseCategory);
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}
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/**
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* @param categoryName
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* @param fatherCategoryId
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* @Description 根据分类名称和父类id查询分类
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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public BaseCategory getByCategoryNameAndFatherCategoryId(String categoryName, Long fatherCategoryId) {
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StringBuilder sql = new StringBuilder("SELECT * FROM base_category WHERE 1 = 1 ");
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HashMap<String, Object> paramts = new HashMap<>();
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// 分类名称
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sql.append("and category_name =:category_name ");
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paramts.put("category_name", categoryName);
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// 父类id
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sql.append("and father_category_id =:father_category_id ");
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paramts.put("father_category_id", fatherCategoryId);
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sql.append("and states = 1 ");
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return this.get(sql.toString(), paramts, new BaseCategory());
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}
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/**
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* @Description 物品分类列表查询
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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public GenericPager<BaseCategory> queryBaseCategoryList(BaseCategoryParam param) {
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StringBuilder sql = new StringBuilder("SELECT * FROM base_category WHERE 1 = 1 ");
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HashMap<String, Object> paramts = new HashMap<>();
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// 分类名称
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if (param.getFatherCategoryId() != null) {
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sql.append("and father_category_id =:fatherCategoryId ");
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paramts.put("fatherCategoryId", param.getFatherCategoryId());
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} else {
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sql.append("and levels =1 ");
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}
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// 分类名称
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if (!StringUtils.isEmpty(param.getCategoryName())) {
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sql.append(" and category_name like:category_name ");
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paramts.put("category_name", StringUtils.CHAR_PERCENT + param.getCategoryName() + StringUtils.CHAR_PERCENT);
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}
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// 类别
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if (!StringUtils.isEmpty(param.getClassification())) {
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sql.append(" and classification =:classification ");
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paramts.put("classification", param.getClassification());
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}
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// 状态
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if (param.getStates() != null) {
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sql.append(" and states =:states ");
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paramts.put("states", param.getStates());
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} else {
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sql.append(" and states !=3 ");
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}
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sql.append(" ORDER BY ORDER_NUMBER,CREATE_TIME DESC ");
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return selectSplit(sql.toString(), paramts, new BaseCategory());
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}
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/**
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* @Description 编辑
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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public int updateBaseCategory(BaseCategory baseCategory) {
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return this.update(baseCategory);
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}
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/**
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* 修改状态
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*
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* @author 卢庆阳
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* @date 2023/9/27
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*/
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public int updateStatus(BaseCategory baseCategory) {
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return this.update(baseCategory);
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}
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/**
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* @Description 根据id删除物品分类
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* @Author 卢庆阳
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* @Date 2023/10/23
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*/
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public int updateById(BaseCategory baseCategory, S_user_core currentUser) {
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baseCategory.setStates(Constants.STATES_DELETED);
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// 删除时间
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baseCategory.setDTime(DateUtils.getDateTimeNumber(System.currentTimeMillis()));
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// 删除人id和删除人姓名
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baseCategory.setDUserId(currentUser.getId());
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baseCategory.setDUserName(currentUser.getUser_name());
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return this.update(baseCategory);
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}
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/**
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* 根据节点id查询节点详情
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*
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* @author 卢庆阳
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* @Date 2023/10/23
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*/
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public BaseCategory getById(Long id) {
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return this.get(new BaseCategory(id));
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}
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/**
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* @Description
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* @Author 卢庆阳
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* @Date 2023/10/30
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*/
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public List<BaseCategory> queryForTree() {
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// 展示全部节点
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return this.select(QUERY_TREE_ALL, new Object[] {}, new BaseCategory());
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}
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public List<ProjectTreeResult> tree() {
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BaseCategory categoryParam = new BaseCategory();
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categoryParam.setStates(1);
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// 查出所有分类
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List<BaseCategory> all = select(categoryParam);
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// 组装成父子树形结构
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// 1级分类
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List<ProjectTreeResult> menus = all.stream().filter(entity -> entity.getLevels() == 1).map(entity -> {
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ProjectTreeResult projectTreeResult = new ProjectTreeResult(entity);
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if (getChildren(projectTreeResult, all).isEmpty()) {
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projectTreeResult.setChildren(null);
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} else {
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projectTreeResult.setChildren(getChildren(projectTreeResult, all));
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}
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return projectTreeResult;
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}).sorted(Comparator.comparingInt(menu -> (menu.getSort() == null ? 0 : menu.getSort())))
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.collect(Collectors.toList());
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return menus;
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}
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/**
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* 递归查找所有菜单的子菜单
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*/
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private List<ProjectTreeResult> getChildren(ProjectTreeResult root, List<BaseCategory> all) {
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List<ProjectTreeResult> children =
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all.stream().filter(entity -> entity.getFatherCategoryId().equals(root.getId())).map(entity -> {
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ProjectTreeResult projectTreeResult = new ProjectTreeResult(entity);
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// 通过递归找到子分类
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if (getChildren(projectTreeResult, all).isEmpty()) {
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projectTreeResult.setChildren(null);
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} else {
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projectTreeResult.setChildren(getChildren(projectTreeResult, all));
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}
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return projectTreeResult;
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}).sorted(Comparator.comparingInt(menu -> (menu.getSort() == null ? 0 : menu.getSort())))
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.collect(Collectors.toList());
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return children;
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}
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/**
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* @return
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* @Description 三级分类列表查询
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* @Author 卢庆阳
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* @Date 2023/10/30
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*/
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public List<BaseCategory> queryForLv3Tree() {
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StringBuilder sql = new StringBuilder(
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"SELECT * FROM base_category WHERE states = 1 and levels = 3 order by ORDER_NUMBER,CREATE_TIME desc");
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return this.select(sql.toString(), new Object[] {}, new BaseCategory());
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}
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@Override
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public BaseCategory getByCategoryByName(String categoryName) {
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StringBuilder sql = new StringBuilder("SELECT * FROM base_category WHERE 1 = 1 ");
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HashMap<String, Object> paramts = new HashMap<>();
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// 分类名称
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sql.append(" and category_name =:category_name ");
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paramts.put("category_name", categoryName);
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BaseCategory baseCategory = this.get(sql.toString(), paramts, new BaseCategory());
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return baseCategory;
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}
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}
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