package com.ruoyi.system.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.ruoyi.common.constant.UserConstants;
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import com.ruoyi.common.core.domain.entity.SysDictData;
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import com.ruoyi.common.core.domain.entity.SysDictType;
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import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
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import com.ruoyi.common.core.page.TableDataInfo;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.DictUtils;
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import com.ruoyi.common.utils.PageUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.mapper.SysDictDataMapper;
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import com.ruoyi.system.mapper.SysDictTypeMapper;
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import com.ruoyi.system.service.ISysDictTypeService;
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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 javax.annotation.PostConstruct;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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/**
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* 字典 业务层处理
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*
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* @author Lion Li
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*/
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@Service
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public class SysDictTypeServiceImpl extends ServicePlusImpl<SysDictTypeMapper, SysDictType, SysDictType> implements ISysDictTypeService {
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@Autowired
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private SysDictDataMapper dictDataMapper;
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/**
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* 项目启动时，初始化字典到缓存
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*/
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@PostConstruct
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public void init() {
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loadingDictCache();
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}
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@Override
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public TableDataInfo<SysDictType> selectPageDictTypeList(SysDictType dictType) {
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Map<String, Object> params = dictType.getParams();
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LambdaQueryWrapper<SysDictType> lqw = new LambdaQueryWrapper<SysDictType>()
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.like(StringUtils.isNotBlank(dictType.getDictName()), SysDictType::getDictName, dictType.getDictName())
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.eq(StringUtils.isNotBlank(dictType.getStatus()), SysDictType::getStatus, dictType.getStatus())
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.like(StringUtils.isNotBlank(dictType.getDictType()), SysDictType::getDictType, dictType.getDictType())
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.apply(StringUtils.isNotEmpty(params.get("beginTime")),
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"date_format(create_time,'%y%m%d') >= date_format({0},'%y%m%d')",
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params.get("beginTime"))
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.apply(StringUtils.isNotEmpty(params.get("endTime")),
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"date_format(create_time,'%y%m%d') <= date_format({0},'%y%m%d')",
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params.get("endTime"));
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return PageUtils.buildDataInfo(page(PageUtils.buildPage(), lqw));
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}
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/**
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* 根据条件分页查询字典类型
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*
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* @param dictType 字典类型信息
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* @return 字典类型集合信息
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*/
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@Override
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public List<SysDictType> selectDictTypeList(SysDictType dictType) {
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Map<String, Object> params = dictType.getParams();
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return list(new LambdaQueryWrapper<SysDictType>()
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.like(StringUtils.isNotBlank(dictType.getDictName()), SysDictType::getDictName, dictType.getDictName())
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.eq(StringUtils.isNotBlank(dictType.getStatus()), SysDictType::getStatus, dictType.getStatus())
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.like(StringUtils.isNotBlank(dictType.getDictType()), SysDictType::getDictType, dictType.getDictType())
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.apply(StringUtils.isNotEmpty(params.get("beginTime")),
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"date_format(create_time,'%y%m%d') >= date_format({0},'%y%m%d')",
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params.get("beginTime"))
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.apply(StringUtils.isNotEmpty(params.get("endTime")),
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"date_format(create_time,'%y%m%d') <= date_format({0},'%y%m%d')",
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params.get("endTime")));
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}
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/**
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* 根据所有字典类型
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*
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* @return 字典类型集合信息
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*/
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@Override
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public List<SysDictType> selectDictTypeAll() {
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return list();
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}
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/**
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* 根据字典类型查询字典数据
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*
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* @param dictType 字典类型
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* @return 字典数据集合信息
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*/
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@Override
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public List<SysDictData> selectDictDataByType(String dictType) {
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List<SysDictData> dictDatas = DictUtils.getDictCache(dictType);
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if (CollUtil.isNotEmpty(dictDatas)) {
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return dictDatas;
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}
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dictDatas = dictDataMapper.selectDictDataByType(dictType);
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if (CollUtil.isNotEmpty(dictDatas)) {
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DictUtils.setDictCache(dictType, dictDatas);
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return dictDatas;
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}
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return null;
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}
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/**
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* 根据字典类型ID查询信息
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*
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* @param dictId 字典类型ID
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* @return 字典类型
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*/
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@Override
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public SysDictType selectDictTypeById(Long dictId) {
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return getById(dictId);
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}
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/**
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* 根据字典类型查询信息
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*
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* @param dictType 字典类型
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* @return 字典类型
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*/
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@Override
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public SysDictType selectDictTypeByType(String dictType) {
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return getOne(new LambdaQueryWrapper<SysDictType>().eq(SysDictType::getDictType, dictType));
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}
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/**
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* 批量删除字典类型信息
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*
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* @param dictIds 需要删除的字典ID
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* @return 结果
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*/
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@Override
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public void deleteDictTypeByIds(Long[] dictIds) {
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for (Long dictId : dictIds) {
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SysDictType dictType = selectDictTypeById(dictId);
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if (dictDataMapper.selectCount(new LambdaQueryWrapper<SysDictData>()
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.eq(SysDictData::getDictType, dictType.getDictType())) > 0) {
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throw new ServiceException(String.format("%1$s已分配,不能删除", dictType.getDictName()));
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}
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DictUtils.removeDictCache(dictType.getDictType());
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}
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baseMapper.deleteBatchIds(Arrays.asList(dictIds));
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}
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/**
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* 加载字典缓存数据
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*/
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@Override
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public void loadingDictCache() {
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List<SysDictType> dictTypeList = list();
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for (SysDictType dictType : dictTypeList) {
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List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType());
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DictUtils.setDictCache(dictType.getDictType(), dictDatas);
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}
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}
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/**
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* 清空字典缓存数据
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*/
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@Override
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public void clearDictCache() {
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DictUtils.clearDictCache();
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}
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/**
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* 重置字典缓存数据
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*/
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@Override
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public void resetDictCache() {
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clearDictCache();
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loadingDictCache();
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}
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/**
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* 新增保存字典类型信息
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*
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* @param dict 字典类型信息
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* @return 结果
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*/
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@Override
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public int insertDictType(SysDictType dict) {
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int row = baseMapper.insert(dict);
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if (row > 0) {
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DictUtils.setDictCache(dict.getDictType(), null);
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}
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return row;
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}
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/**
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* 修改保存字典类型信息
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*
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* @param dict 字典类型信息
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* @return 结果
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*/
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@Override
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@Transactional
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public int updateDictType(SysDictType dict) {
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SysDictType oldDict = getById(dict.getDictId());
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dictDataMapper.update(null, new LambdaUpdateWrapper<SysDictData>()
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.set(SysDictData::getDictType, dict.getDictType())
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.eq(SysDictData::getDictType, oldDict.getDictType()));
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int row = baseMapper.updateById(dict);
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if (row > 0) {
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List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType());
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DictUtils.setDictCache(dict.getDictType(), dictDatas);
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}
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return row;
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}
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/**
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* 校验字典类型称是否唯一
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*
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* @param dict 字典类型
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* @return 结果
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*/
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@Override
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public String checkDictTypeUnique(SysDictType dict) {
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Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId();
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long count = count(new LambdaQueryWrapper<SysDictType>()
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.eq(SysDictType::getDictType, dict.getDictType())
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.ne(SysDictType::getDictId, dictId));
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if (count > 0) {
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return UserConstants.NOT_UNIQUE;
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}
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return UserConstants.UNIQUE;
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}
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}
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