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@@ -0,0 +1,99 @@
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+package com.zhongzheng.modules.user.service.impl;
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+
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+import cn.hutool.core.bean.BeanUtil;
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+import cn.hutool.core.util.StrUtil;
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+import com.zhongzheng.modules.user.bo.SchoolAddBo;
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+import com.zhongzheng.modules.user.bo.SchoolEditBo;
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+import com.zhongzheng.modules.user.bo.SchoolQueryBo;
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+import com.zhongzheng.modules.user.domain.School;
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+import com.zhongzheng.modules.user.mapper.SchoolMapper;
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+import com.zhongzheng.modules.user.service.ISchoolService;
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+import com.zhongzheng.modules.user.vo.SchoolVo;
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+import org.springframework.stereotype.Service;
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+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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+import com.github.pagehelper.Page;
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+
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+import java.util.Collection;
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+import java.util.Collections;
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+import java.util.List;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * 高校Service业务层处理
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+ *
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+ * @author hjl
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+ * @date 2021-05-19
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+ */
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+@Service
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+public class SchoolServiceImpl extends ServiceImpl<SchoolMapper, School> implements ISchoolService {
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+
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+ @Override
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+ public SchoolVo queryById(Long id){
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+ School db = this.baseMapper.selectById(id);
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+ return BeanUtil.toBean(db, SchoolVo.class);
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+ }
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+
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+ @Override
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+ public List<SchoolVo> queryList(SchoolQueryBo bo) {
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+ LambdaQueryWrapper<School> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(bo.getSchoolTypeId() != null, School::getSchoolTypeId, bo.getSchoolTypeId());
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+ lqw.like(StrUtil.isNotBlank(bo.getSchoolName()), School::getSchoolName, bo.getSchoolName());
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+ lqw.eq(bo.getStatus() != null, School::getStatus, bo.getStatus());
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+ lqw.eq(StrUtil.isNotBlank(bo.getIntroduction()), School::getIntroduction, bo.getIntroduction());
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+ lqw.eq(StrUtil.isNotBlank(bo.getSchoolCity()), School::getSchoolCity, bo.getSchoolCity());
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+ return entity2Vo(this.list(lqw));
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+ }
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+
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+ /**
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+ * 实体类转化成视图对象
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+ *
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+ * @param collection 实体类集合
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+ * @return
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+ */
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+ private List<SchoolVo> entity2Vo(Collection<School> collection) {
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+ List<SchoolVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, SchoolVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<School> page = (Page<School>)collection;
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+ Page<SchoolVo> pageVo = new Page<>();
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+ BeanUtil.copyProperties(page,pageVo);
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+ pageVo.addAll(voList);
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+ voList = pageVo;
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+ }
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+ return voList;
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+ }
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+
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+ @Override
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+ public Boolean insertByAddBo(SchoolAddBo bo) {
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+ School add = BeanUtil.toBean(bo, School.class);
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+ validEntityBeforeSave(add);
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+ return this.save(add);
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+ }
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+
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+ @Override
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+ public Boolean updateByEditBo(SchoolEditBo bo) {
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+ School update = BeanUtil.toBean(bo, School.class);
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+ validEntityBeforeSave(update);
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+ return this.updateById(update);
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+ }
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+
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+ /**
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+ * 保存前的数据校验
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+ *
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+ * @param entity 实体类数据
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+ */
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+ private void validEntityBeforeSave(School entity){
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+ //TODO 做一些数据校验,如唯一约束
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+ }
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+
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+ @Override
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+ public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
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+ if(isValid){
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+ //TODO 做一些业务上的校验,判断是否需要校验
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+ }
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+ return this.removeByIds(ids);
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+ }
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+}
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