package com.moral.api.service.impl;
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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.moral.api.entity.SysDictData;
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import com.moral.api.entity.SysDictType;
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import com.moral.api.mapper.SysDictTypeMapper;
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import com.moral.api.pojo.dto.sysDictType.SysDictTypeDTO;
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import com.moral.api.pojo.dto.sysDictType.SysDictTypeQueryDTO;
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import com.moral.api.pojo.form.sysDictType.SysDictTypeDeleteForm;
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import com.moral.api.pojo.form.sysDictType.SysDictTypeInsertForm;
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import com.moral.api.pojo.form.sysDictType.SysDictTypeUpdateForm;
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import com.moral.api.service.SysDictDataService;
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import com.moral.api.service.SysDictTypeService;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.moral.api.util.CacheUtils;
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import com.moral.api.util.LogUtils;
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import com.moral.constant.Constants;
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import com.moral.constant.RedisConstants;
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import com.moral.constant.ResponseCodeEnum;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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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.ObjectUtils;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/**
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* <p>
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* 字典表 服务实现类
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* </p>
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*
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* @author moral
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* @since 2021-03-09
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*/
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@Service
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public class SysDictTypeServiceImpl extends ServiceImpl<SysDictTypeMapper, SysDictType> implements SysDictTypeService {
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@Autowired
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SysDictTypeMapper sysDictTypeMapper;
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@Autowired
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SysDictDataService sysDictDataService;
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@Autowired
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RedisTemplate redisTemplate;
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@Override
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@Transactional
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public SysDictTypeDTO deleteType(SysDictTypeDeleteForm form) {
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//创建返回对象
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SysDictTypeDTO dto = new SysDictTypeDTO();
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//获取Id
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Integer typeId = form.getId();
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//查询要删除的type用于插入日志
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QueryWrapper<SysDictType> existWrapper = new QueryWrapper<>();
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existWrapper.eq("is_delete",Constants.NOT_DELETE);
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existWrapper.eq("id",typeId);
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SysDictType type = sysDictTypeMapper.selectOne(existWrapper);
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if(ObjectUtils.isEmpty(type)){
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dto.setCode(ResponseCodeEnum.DICTTYPE_NOT_EXIST.getCode());
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dto.setMsg(ResponseCodeEnum.DICTTYPE_NOT_EXIST.getMsg());
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return dto;
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}
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//执行逻辑删除
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UpdateWrapper deleteTypeWrapper = new UpdateWrapper();
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deleteTypeWrapper.eq("id",typeId);
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deleteTypeWrapper.set("is_delete",Constants.DELETE);
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sysDictTypeMapper.update(null,deleteTypeWrapper);
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//逻辑删除类型对应的数据
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UpdateWrapper deleteDataWrapper = new UpdateWrapper();
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deleteDataWrapper.eq("dict_type_id",typeId);
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deleteDataWrapper.set("is_delete",Constants.DELETE);
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sysDictDataService.update(null,deleteDataWrapper);
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//插入日志
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HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
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LogUtils.saveOperationForManage(request,"删除字典类型:"+type.getName(),Constants.DELETE_OPERATE_TYPE);
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//刷新缓存数据
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refreshCache();
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//封装返回数据
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dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
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dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
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return dto;
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}
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@Override
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@Transactional
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public SysDictTypeDTO updateType(SysDictTypeUpdateForm form) {
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//创建返回对象
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SysDictTypeDTO dto = new SysDictTypeDTO();
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//获取实体
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SysDictType type = form.formConvertEntity();
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//查询type用于插入日志
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QueryWrapper<SysDictType> existNameWrapper = new QueryWrapper<>();
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existNameWrapper.eq("id",type.getId());
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existNameWrapper.eq("is_delete",Constants.NOT_DELETE);
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SysDictType existType = sysDictTypeMapper.selectOne(existNameWrapper);
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if(ObjectUtils.isEmpty(existType)){
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dto.setCode(ResponseCodeEnum.DICTTYPE_NOT_EXIST.getCode());
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dto.setMsg(ResponseCodeEnum.DICTTYPE_NOT_EXIST.getMsg());
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return dto;
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}
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//执行更新
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sysDictTypeMapper.updateById(type);
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//获取更新后的对象
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SysDictType sysDictType = sysDictTypeMapper.selectById(type.getId());
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//刷新缓存
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refreshCache();
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//封装返回对象
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dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
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dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
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return dto;
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}
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@Override
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@Transactional
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public SysDictTypeDTO insertType(SysDictTypeInsertForm form) {
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//创建返回对象
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SysDictTypeDTO dto = new SysDictTypeDTO();
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//获取要插入的实体
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SysDictType sysDictType = form.formConvertEntity();
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//判断name是否已经存在
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QueryWrapper<SysDictType> existNameWrapper = new QueryWrapper<>();
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existNameWrapper.eq("name",sysDictType.getName());
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existNameWrapper.eq("is_delete",Constants.NOT_DELETE);
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SysDictType existType = sysDictTypeMapper.selectOne(existNameWrapper);
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if(!ObjectUtils.isEmpty(existType)){
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dto.setCode(ResponseCodeEnum.DICTTYPE_EXIST.getCode());
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dto.setMsg(ResponseCodeEnum.DICTTYPE_EXIST.getMsg());
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return dto;
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}
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//插入类型
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sysDictTypeMapper.insert(sysDictType);
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//插入日志
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HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
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LogUtils.saveOperationForManage(request,"添加字典类型:"+sysDictType.getName(),Constants.INSERT_OPERATE_TYPE);
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//刷新缓存
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refreshCache();
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//封装返回对象
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dto.setCode(ResponseCodeEnum.SUCCESS.getCode());
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dto.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
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return dto;
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}
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/**
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* @Description: 获取所有字典类型和字典数据
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* @Param: []
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* @return: com.moral.api.pojo.dto.sysDictType.SysDictTypeQueryDTO
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* @Author: 陈凯裕
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* @Date: 2021/4/15
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*/
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@Override
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public SysDictTypeQueryDTO queryTypeAndDatas() {
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//创建返回对象
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SysDictTypeQueryDTO queryDTO = new SysDictTypeQueryDTO();
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List<SysDictTypeDTO> dtos = new ArrayList<>();
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//获取所有类型
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List<SysDictType> types = getAllDictType();
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//获取所有数据
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Map<String, List<SysDictData>> datas = sysDictDataService.getAllDictData();
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for (SysDictType type : types) {
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SysDictTypeDTO dto = new SysDictTypeDTO();
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List<SysDictData> typeDatas = (List<SysDictData>) datas.get(type.getName());
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dto.setSysDictType(type);
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dto.setSysDictDatas(typeDatas);
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dtos.add(dto);
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}
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//封装返回数据
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queryDTO.setSysDictTypeDTOS(dtos);
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queryDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
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queryDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
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return queryDTO;
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}
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/**
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* @Description: 获取所有字典类型，没有字典数据
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* @Param: []
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* @return: java.util.List<com.moral.api.entity.sysDictType>
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* @Author: 陈凯裕
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* @Date: 2021/4/15
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*/
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@Override
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public List<SysDictType> getAllDictType() {
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//从缓存中取出
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List<SysDictType> types = (List<SysDictType>) redisTemplate.opsForValue().get(RedisConstants.DICT_TYPE_KEY);
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if(ObjectUtils.isEmpty(types)){//从数据库取出并且插入缓存
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types = getAllDictTypeFromDB();
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redisTemplate.opsForValue().set(RedisConstants.DICT_TYPE_KEY,types);
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}
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return types;
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}
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@Override
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public SysDictType getDictTypeById(Integer id) {
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QueryWrapper<SysDictType> wrapper = new QueryWrapper();
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wrapper.eq("is_delete",Constants.NOT_DELETE);
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wrapper.eq("id",id);
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return sysDictTypeMapper.selectOne(wrapper);
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}
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private List<SysDictType> getAllDictTypeFromDB() {
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QueryWrapper<SysDictType> wrapper = new QueryWrapper<>();
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wrapper.eq("is_delete", Constants.NOT_DELETE);
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List<SysDictType> sysDictTypes = sysDictTypeMapper.selectList(wrapper);
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return sysDictTypes;
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}
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@Override
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public void refreshCache(){
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redisTemplate.delete(RedisConstants.DICT_TYPE_KEY);
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List<SysDictType> types = getAllDictTypeFromDB();
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redisTemplate.opsForValue().set(RedisConstants.DICT_TYPE_KEY,types);
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}
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}
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