package com.yeshi.fanli.service.impl.lable;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.List;
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import javax.annotation.Resource;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.yeshi.fanli.dao.mybatis.lable.LabelClassMapper;
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import com.yeshi.fanli.entity.bus.clazz.GoodsClass;
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import com.yeshi.fanli.entity.bus.clazz.GoodsSubClass;
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import com.yeshi.fanli.entity.bus.lable.Label;
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import com.yeshi.fanli.entity.bus.lable.LabelClass;
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import com.yeshi.fanli.exception.goods.quality.LabelClassException;
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import com.yeshi.fanli.service.inter.lable.LabelClassService;
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import com.yeshi.fanli.service.inter.lable.LabelService;
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@Service
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public class LabelClassServiceImpl implements LabelClassService {
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@Resource
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private LabelService labelService;
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@Resource
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private LabelClassMapper labelClassMapper;
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@Override
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public int insert(LabelClass record) throws LabelClassException{
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return labelClassMapper.insert(record);
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}
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@Override
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public int updateByPrimaryKey(LabelClass record) throws LabelClassException{
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return labelClassMapper.updateByPrimaryKey(record);
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}
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@Override
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public int updateByPrimaryKeySelective(LabelClass record) throws LabelClassException{
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return labelClassMapper.updateByPrimaryKeySelective(record);
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}
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@Override
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public int deleteByPrimaryKey(Long id) throws LabelClassException{
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return labelClassMapper.deleteByPrimaryKey(id);
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}
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@Override
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public LabelClass selectByPrimaryKey(Long id) throws LabelClassException {
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return labelClassMapper.selectByPrimaryKey(id);
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}
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@Override
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public List<LabelClass> getByClassId(Long classId) throws LabelClassException {
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return labelClassMapper.getByClassId(classId);
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}
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@Override
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public List<LabelClass> getBySubClassId(Long classId) throws LabelClassException {
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return labelClassMapper.getBySubClassId(classId);
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}
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@Override
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public List<LabelClass> queryByClassId(int start, int count, Long classId) throws LabelClassException {
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return labelClassMapper.queryByClassId(start, count, classId);
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}
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@Override
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public int getCountQueryByClassId(Long classId) throws LabelClassException {
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return labelClassMapper.getCountQueryByClassId(classId);
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}
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@Override
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public List<LabelClass> queryBySubClassId(int start, int count, Long classId) throws LabelClassException {
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return labelClassMapper.queryBySubClassId(start, count, classId);
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}
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@Override
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@Cacheable(value = "labelCache",key="'queryBySubClassIdCache-'+#start+'-'+#classId")
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public List<LabelClass> queryBySubClassIdCache(int start, int count, Long classId) throws LabelClassException {
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return queryBySubClassId(start, count, classId);
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}
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@Override
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public List<Long> getRelationLabIds(int start, int count, Long classId) throws LabelClassException {
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/* 1、根据标签查询商品 */
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List<Long> listLabId = null;
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List<LabelClass> labelClassList = queryBySubClassIdCache(start, count, classId);
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if (labelClassList != null && labelClassList.size() > 0) {
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listLabId = new ArrayList<Long>();
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for (LabelClass labelClass : labelClassList) {
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Label label = labelClass.getLabel();
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listLabId.add(label.getId());
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}
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}
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return listLabId;
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}
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@Override
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public int getCountQueryBySubClassId(Long subClassId) throws LabelClassException {
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return labelClassMapper.getCountQueryBySubClassId(subClassId);
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}
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@Override
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@Transactional(rollbackFor=Exception.class)
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public void addBatchClass(GoodsClass goodsClass,List<Long> labIdList) throws Exception {
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long recordId = goodsClass.getId();
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if (labIdList == null || labIdList.size() == 0) {
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// 清空关联标签
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labelClassMapper.deleteByClassId(recordId);
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return;
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}
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// 删除标签
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List<Long> subList = new ArrayList<Long>();
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// 查询现有关联标签
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List<LabelClass> hasList = labelClassMapper.getByClassId(recordId);
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// 已存在，则遍历哪些需要删除
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if (hasList != null && hasList.size() > 0) {
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for (LabelClass lClass: hasList) {
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Long lablClassID = lClass.getId();
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Label label = lClass.getLabel();
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if (label != null) {
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Long labid = label.getId();
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if (labIdList.contains(labid)) {
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// 包含，则从集合中删除 labid
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labIdList.remove(labid);
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} else {
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// 当前传递中不包含 那么需要删除 lablClassID
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subList.add(lablClassID);
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}
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}
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}
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}
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if (subList != null && subList.size() > 0) {
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for (Long id: subList) {
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labelClassMapper.deleteByPrimaryKey(id);
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}
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}
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if (labIdList != null && labIdList.size() > 0) {
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// 去重复
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HashSet<Long> h = new HashSet<Long>(labIdList);
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labIdList.clear();
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labIdList.addAll(h);
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for (Long labId: labIdList) {
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// 查询数据库 标签是否存在
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Label label = labelService.selectByPrimaryKey(labId);
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if (label == null) {
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continue;
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}
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LabelClass labelClass = new LabelClass();
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labelClass.setLabel(label);
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labelClass.setGoodClass(goodsClass);
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labelClass.setCreatetime(new Date());
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labelClassMapper.insertSelective(labelClass);
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}
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}
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}
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@Override
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@Transactional(rollbackFor=Exception.class)
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public void addBatchSubClass(GoodsSubClass goodsSubClass,List<Long> labIdList) throws Exception {
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long recordId = goodsSubClass.getId();
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// 删除标签
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List<Long> subList = new ArrayList<Long>();
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// 查询现有关联标签
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List<LabelClass> hasList = labelClassMapper.getBySubClassId(recordId);
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// 已存在，则遍历哪些需要删除
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if (hasList != null && hasList.size() > 0) {
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for (LabelClass lClass: hasList) {
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Long lablClassID = lClass.getId();
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Label label = lClass.getLabel();
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if (label != null) {
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Long id = label.getId();
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if (labIdList.contains(id)) {
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// 包含，则从集合中删除 labid
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labIdList.remove(id);
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} else {
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// 当前传递中不包含 那么需要删除 lablClassID
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subList.add(lablClassID);
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}
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}
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}
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}
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/* 删除标签 */
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if (subList != null && subList.size() > 0) {
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for (Long id: subList) {
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labelClassMapper.deleteByPrimaryKey(id);
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}
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}
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/* 添加新增标签 */
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if (labIdList != null && labIdList.size() > 0) {
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// 去重复
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HashSet<Long> h = new HashSet<Long>(labIdList);
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labIdList.clear();
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labIdList.addAll(h);
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for (Long labId: labIdList) {
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Label label = labelService.selectByPrimaryKey(labId);
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if (label == null) {
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continue;
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}
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LabelClass labelClass = new LabelClass();
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labelClass.setLabel(label);
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labelClass.setCreatetime(new Date());
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labelClass.setGoodsSubClass(goodsSubClass);
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labelClassMapper.insertSelective(labelClass);
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}
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}
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}
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@Override
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public int deleteByClassId(Long recordId) throws Exception {
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return labelClassMapper.deleteByClassId(recordId);
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}
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@Override
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public int deleteBySubClassId(Long recordId) throws Exception {
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return labelClassMapper.deleteBySubClassId(recordId);
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}
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}
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