|
|
@@ -0,0 +1,118 @@
|
|
|
+package com.zhongzheng.modules.collect.service.impl;
|
|
|
+
|
|
|
+import cn.hutool.core.bean.BeanUtil;
|
|
|
+import cn.hutool.core.lang.Validator;
|
|
|
+import cn.hutool.core.util.StrUtil;
|
|
|
+import com.zhongzheng.common.exception.CustomException;
|
|
|
+import com.zhongzheng.common.utils.DateUtils;
|
|
|
+import com.zhongzheng.modules.collect.bo.CollectBankAddBo;
|
|
|
+import com.zhongzheng.modules.collect.bo.CollectBankEditBo;
|
|
|
+import com.zhongzheng.modules.collect.bo.CollectBankQueryBo;
|
|
|
+import com.zhongzheng.modules.collect.domain.CollectBank;
|
|
|
+import com.zhongzheng.modules.collect.domain.CollectCourse;
|
|
|
+import com.zhongzheng.modules.collect.mapper.CollectBankMapper;
|
|
|
+import com.zhongzheng.modules.collect.service.ICollectBankService;
|
|
|
+import com.zhongzheng.modules.collect.vo.CollectBankVo;
|
|
|
+import org.springframework.stereotype.Service;
|
|
|
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
|
|
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
|
|
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
|
|
+import com.github.pagehelper.Page;
|
|
|
+
|
|
|
+
|
|
|
+import java.util.Collection;
|
|
|
+import java.util.Collections;
|
|
|
+import java.util.List;
|
|
|
+import java.util.stream.Collectors;
|
|
|
+
|
|
|
+/**
|
|
|
+ * 收藏题库Service业务层处理
|
|
|
+ *
|
|
|
+ * @author ruoyi
|
|
|
+ * @date 2021-06-23
|
|
|
+ */
|
|
|
+@Service
|
|
|
+public class CollectBankServiceImpl extends ServiceImpl<CollectBankMapper, CollectBank> implements ICollectBankService {
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public CollectBankVo queryById(Long collectBankId){
|
|
|
+ CollectBank db = this.baseMapper.selectById(collectBankId);
|
|
|
+ return BeanUtil.toBean(db, CollectBankVo.class);
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public CollectBank queryByBankId(Long userID, Long bankId) {
|
|
|
+ CollectBank info = getOne(new LambdaQueryWrapper<CollectBank>()
|
|
|
+ .eq(CollectBank::getBankId,bankId)
|
|
|
+ .eq(CollectBank::getUserId,userID)
|
|
|
+ .last("limit 1"));
|
|
|
+ return info;
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public List<CollectBankVo> queryList(CollectBankQueryBo bo) {
|
|
|
+ LambdaQueryWrapper<CollectBank> lqw = Wrappers.lambdaQuery();
|
|
|
+ lqw.eq(bo.getBankId() != null, CollectBank::getBankId, bo.getBankId());
|
|
|
+ lqw.eq(bo.getUserId() != null, CollectBank::getUserId, bo.getUserId());
|
|
|
+ return entity2Vo(this.list(lqw));
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 实体类转化成视图对象
|
|
|
+ *
|
|
|
+ * @param collection 实体类集合
|
|
|
+ * @return
|
|
|
+ */
|
|
|
+ private List<CollectBankVo> entity2Vo(Collection<CollectBank> collection) {
|
|
|
+ List<CollectBankVo> voList = collection.stream()
|
|
|
+ .map(any -> BeanUtil.toBean(any, CollectBankVo.class))
|
|
|
+ .collect(Collectors.toList());
|
|
|
+ if (collection instanceof Page) {
|
|
|
+ Page<CollectBank> page = (Page<CollectBank>)collection;
|
|
|
+ Page<CollectBankVo> pageVo = new Page<>();
|
|
|
+ BeanUtil.copyProperties(page,pageVo);
|
|
|
+ pageVo.addAll(voList);
|
|
|
+ voList = pageVo;
|
|
|
+ }
|
|
|
+ return voList;
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean insertByAddBo(CollectBankAddBo bo) {
|
|
|
+ CollectBank add = BeanUtil.toBean(bo, CollectBank.class);
|
|
|
+ validEntityBeforeSave(add);
|
|
|
+ add.setCreateTime(DateUtils.getNowTime());
|
|
|
+ return this.save(add);
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean updateByEditBo(CollectBankEditBo bo) {
|
|
|
+ CollectBank update = BeanUtil.toBean(bo, CollectBank.class);
|
|
|
+ validEntityBeforeSave(update);
|
|
|
+ return this.updateById(update);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 保存前的数据校验
|
|
|
+ *
|
|
|
+ * @param entity 实体类数据
|
|
|
+ */
|
|
|
+ private void validEntityBeforeSave(CollectBank entity){
|
|
|
+ //TODO 做一些数据校验,如唯一约束
|
|
|
+ CollectBank info = getOne(new LambdaQueryWrapper<CollectBank>()
|
|
|
+ .eq(CollectBank::getBankId,entity.getBankId())
|
|
|
+ .eq(CollectBank::getUserId,entity.getUserId())
|
|
|
+ .last("limit 1"));
|
|
|
+ if (Validator.isNotNull(info)) {
|
|
|
+ throw new CustomException("你已收藏了");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ @Override
|
|
|
+ public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
|
|
|
+ if(isValid){
|
|
|
+ //TODO 做一些业务上的校验,判断是否需要校验
|
|
|
+ }
|
|
|
+ return this.removeByIds(ids);
|
|
|
+ }
|
|
|
+}
|