package com.doumee.service.business.impl;
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import com.doumee.core.constants.ResponseStatus;
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import com.doumee.core.exception.BusinessException;
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import com.doumee.service.business.third.model.LoginUserInfo;
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import com.doumee.service.business.third.model.PageData;
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import com.doumee.service.business.third.model.PageWrap;
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import com.doumee.core.utils.Constants;
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import com.doumee.core.utils.Utils;
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import com.doumee.dao.business.CategoryMapper;
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import com.doumee.dao.business.model.Category;
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import com.doumee.service.business.CategoryService;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.shiro.SecurityUtils;
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import org.checkerframework.checker.units.qual.C;
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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 org.springframework.transaction.annotation.Transactional;
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import org.springframework.util.CollectionUtils;
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import org.springframework.validation.BindException;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* 分类信息表Service实现
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* @author 江蹄蹄
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* @date 2023/11/30 15:33
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*/
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@Service
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public class CategoryServiceImpl implements CategoryService {
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@Autowired
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private CategoryMapper categoryMapper;
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@Override
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@Transactional(rollbackFor = {Exception.class, BindException.class})
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public Integer create(Category category){
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checkUnique(category);
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LoginUserInfo loginUserInfo = (LoginUserInfo) SecurityUtils.getSubject().getPrincipal();
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if(loginUserInfo ==null){
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loginUserInfo = category.getLoginUserInfo();
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}
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Category insert = new Category();
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insert.setCreator(loginUserInfo.getId());
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insert.setCreateDate(new Date());
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insert.setEditor(loginUserInfo.getId());
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insert.setEditDate(new Date());
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insert.setIsdeleted(Constants.ZERO);
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insert.setName(category.getName());
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insert.setRemark(category.getRemark());
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insert.setStatus(Constants.ZERO);
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insert.setSortnum(category.getSortnum());
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insert.setBizType(category.getBizType());
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insert.setImgurl(category.getImgurl());
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insert.setType(category.getType());
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insert.setParentId(category.getParentId());
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categoryMapper.insert(insert);
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if(insert.getBizType()!=null){
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//清空其他bizType,只保留当前新增记录唯一有效
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categoryMapper.update(null,new UpdateWrapper<Category>().lambda()
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.set(Category::getBizType,null)
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.eq(Category::getBizType,insert.getType())
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.ne(Category::getId,insert.getId())
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);
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}
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return insert.getId();
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}
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@Override
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public void deleteById(Integer id) {
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categoryMapper.update(null,new UpdateWrapper<Category>().lambda().set(Category::getIsdeleted,Constants.ONE)
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.eq(Category::getId,id)
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);
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}
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@Override
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public void delete(Category category) {
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UpdateWrapper<Category> deleteWrapper = new UpdateWrapper<>(category);
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categoryMapper.delete(deleteWrapper);
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}
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@Override
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public void deleteByIdInBatch(List<Integer> ids) {
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if (CollectionUtils.isEmpty(ids)) {
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return;
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}
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categoryMapper.update(null,new UpdateWrapper<Category>().lambda().set(Category::getIsdeleted,Constants.ONE)
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.in(Category::getId,ids)
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);
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}
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@Override
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@Transactional(rollbackFor = {Exception.class, BindException.class})
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public void updateById(Category category) {
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checkUnique(category);
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categoryMapper.updateById(category);
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if(category.getBizType()!=null){
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//清空其他该bizType属性,只保留当前记录唯一有效
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categoryMapper.update(null,new UpdateWrapper<Category>().lambda()
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.set(Category::getBizType,null)
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.eq(Category::getBizType,category.getBizType())
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.ne(Category::getId,category.getId())
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);
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}
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}
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@Override
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public void updateByIdInBatch(List<Category> categorys) {
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if (CollectionUtils.isEmpty(categorys)) {
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return;
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}
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for (Category category: categorys) {
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this.updateById(category);
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}
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}
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@Override
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public Category findById(Integer id) {
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return categoryMapper.selectById(id);
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}
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@Override
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public Category findOne(Category category) {
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QueryWrapper<Category> wrapper = new QueryWrapper<>(category);
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return categoryMapper.selectOne(wrapper);
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}
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@Override
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public List<Category> findList(Category category) {
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QueryWrapper<Category> wrapper = new QueryWrapper<>(category);
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return categoryMapper.selectList(wrapper);
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}
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@Override
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public List<Category> queryList(Category category) {
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List<Category> categoryList = categoryMapper.selectList(new QueryWrapper<Category>().lambda()
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.eq(Objects.nonNull(category)&&Objects.nonNull(category.getType()),Category::getType,category.getType())
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.isNull(Objects.nonNull(category)&&Objects.isNull(category.getParentId()),Category::getParentId)
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.eq(Objects.nonNull(category)&&Objects.nonNull(category.getParentId()),Category::getParentId,category.getParentId())
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.eq(Category::getIsdeleted,Constants.ZERO)
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);
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return categoryList;
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}
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@Override
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public PageData<Category> findPage(PageWrap<Category> pageWrap) {
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IPage<Category> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
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QueryWrapper<Category> queryWrapper = new QueryWrapper<>();
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Utils.MP.blankToNull(pageWrap.getModel());
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queryWrapper.lambda().eq(Category::getIsdeleted,Constants.ZERO)
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.eq(Objects.nonNull(pageWrap.getModel().getType()),Category::getType,pageWrap.getModel().getType())
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.isNull(Category::getParentId)
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.orderByDesc(Category::getSortnum);
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PageData<Category> categoryPageData = PageData.from(categoryMapper.selectPage(page, queryWrapper));
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//查询所有二级数据
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List<Category> categoryList = categoryMapper.selectList(
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new QueryWrapper<Category>().lambda()
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.eq(Objects.nonNull(pageWrap.getModel().getType()),Category::getType,pageWrap.getModel().getType())
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.eq(Category::getIsdeleted,Constants.ZERO).isNotNull(Category::getParentId));
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for (Category category:categoryPageData.getRecords()) {
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category.setChildCategoryList(
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categoryList.stream().filter(i->Constants.equalsInteger(i.getParentId(),category.getId())).collect(Collectors.toList())
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);
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}
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return categoryPageData;
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}
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@Override
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public long count(Category category) {
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QueryWrapper<Category> wrapper = new QueryWrapper<>(category);
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return categoryMapper.selectCount(wrapper);
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}
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@Override
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public List<Category> findChileList(Category model) {
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if(Objects.isNull(model)){
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model = new Category();
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}
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model.setIsdeleted(Constants.ZERO);
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List<Category> list =findList(model);
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List<Category> data = new ArrayList<>();
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if(list!=null){
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for(Category category : list){
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if(category.getParentId()!=null){
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Category pcate = getParentById(category.getParentId(),list);
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if(pcate!=null){
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category.setParentName(StringUtils.defaultString(pcate.getName(),""));
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category.setName(StringUtils.defaultString(category.getName(),""));
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category.setGroupName( category.getParentName()+"/"+category.getName());
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data.add(category);
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}
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}else{
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data.add(category);
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}
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}
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}
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return data;
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}
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private Category getParentById(Integer parentId, List<Category> list) {
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if(list!=null){
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for(Category category : list){
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if(Constants.equalsInteger(parentId,category.getId())){
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return category;
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}
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}
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}
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return null;
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}
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private void checkUnique(Category category){
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QueryWrapper<Category> wrapper = new QueryWrapper<>();
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wrapper.lambda()
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.eq(Category::getIsdeleted,Constants.ZERO)
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.eq(Category::getType,category.getType())
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.eq(Category::getName,category.getName())
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.ne(category.getId()!=null, Category::getId,category.getId())
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;
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List<Category> categories = categoryMapper.selectList(wrapper);
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if (org.apache.commons.collections.CollectionUtils.isNotEmpty(categories)){
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throw new BusinessException(ResponseStatus.DATA_EXISTS.getCode(),"分类信息已存在");
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}
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}
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}
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