| 提交 | 用户 | 时间 | ||
| fd2207 | 1 | package com.jcdm.system.service.impl; |
| 懒 | 2 | |
| 3 | import java.util.Comparator; | |
| 4 | import java.util.List; | |
| 5 | import java.util.Map; | |
| 6 | import java.util.stream.Collectors; | |
| 7 | import javax.annotation.PostConstruct; | |
| 8 | import org.springframework.beans.factory.annotation.Autowired; | |
| 9 | import org.springframework.stereotype.Service; | |
| 10 | import org.springframework.transaction.annotation.Transactional; | |
| 11 | import com.jcdm.common.constant.UserConstants; | |
| 12 | import com.jcdm.common.core.domain.entity.SysDictData; | |
| 13 | import com.jcdm.common.core.domain.entity.SysDictType; | |
| 14 | import com.jcdm.common.exception.ServiceException; | |
| 15 | import com.jcdm.common.utils.DictUtils; | |
| 16 | import com.jcdm.common.utils.StringUtils; | |
| 17 | import com.jcdm.system.mapper.SysDictDataMapper; | |
| 18 | import com.jcdm.system.mapper.SysDictTypeMapper; | |
| 19 | import com.jcdm.system.service.ISysDictTypeService; | |
| 20 | ||
| 21 | /** | |
| 22 | * 字典 业务层处理 | |
| 23 | * | |
| 24 | * @author jc | |
| 25 | */ | |
| 26 | @Service | |
| 27 | public class SysDictTypeServiceImpl implements ISysDictTypeService | |
| 28 | { | |
| 29 | @Autowired | |
| 30 | private SysDictTypeMapper dictTypeMapper; | |
| 31 | ||
| 32 | @Autowired | |
| 33 | private SysDictDataMapper dictDataMapper; | |
| 34 | ||
| 35 | /** | |
| 36 | * 项目启动时，初始化字典到缓存 | |
| 37 | */ | |
| 38 | @PostConstruct | |
| 39 | public void init() | |
| 40 | { | |
| 41 | loadingDictCache(); | |
| 42 | } | |
| 43 | ||
| 44 | /** | |
| 45 | * 根据条件分页查询字典类型 | |
| 46 | * | |
| 47 | * @param dictType 字典类型信息 | |
| 48 | * @return 字典类型集合信息 | |
| 49 | */ | |
| 50 | @Override | |
| 51 | public List<SysDictType> selectDictTypeList(SysDictType dictType) | |
| 52 | { | |
| 53 | return dictTypeMapper.selectDictTypeList(dictType); | |
| 54 | } | |
| 55 | ||
| 56 | /** | |
| 57 | * 根据所有字典类型 | |
| 58 | * | |
| 59 | * @return 字典类型集合信息 | |
| 60 | */ | |
| 61 | @Override | |
| 62 | public List<SysDictType> selectDictTypeAll() | |
| 63 | { | |
| 64 | return dictTypeMapper.selectDictTypeAll(); | |
| 65 | } | |
| 66 | ||
| 67 | /** | |
| 68 | * 根据字典类型查询字典数据 | |
| 69 | * | |
| 70 | * @param dictType 字典类型 | |
| 71 | * @return 字典数据集合信息 | |
| 72 | */ | |
| 73 | @Override | |
| 74 | public List<SysDictData> selectDictDataByType(String dictType) | |
| 75 | { | |
| 76 | List<SysDictData> dictDatas = DictUtils.getDictCache(dictType); | |
| 77 | if (StringUtils.isNotEmpty(dictDatas)) | |
| 78 | { | |
| 79 | return dictDatas; | |
| 80 | } | |
| 81 | dictDatas = dictDataMapper.selectDictDataByType(dictType); | |
| 82 | if (StringUtils.isNotEmpty(dictDatas)) | |
| 83 | { | |
| 84 | DictUtils.setDictCache(dictType, dictDatas); | |
| 85 | return dictDatas; | |
| 86 | } | |
| 87 | return null; | |
| 88 | } | |
| 89 | ||
| 90 | /** | |
| 91 | * 根据字典类型ID查询信息 | |
| 92 | * | |
| 93 | * @param dictId 字典类型ID | |
| 94 | * @return 字典类型 | |
| 95 | */ | |
| 96 | @Override | |
| 97 | public SysDictType selectDictTypeById(Long dictId) | |
| 98 | { | |
| 99 | return dictTypeMapper.selectDictTypeById(dictId); | |
| 100 | } | |
| 101 | ||
| 102 | /** | |
| 103 | * 根据字典类型查询信息 | |
| 104 | * | |
| 105 | * @param dictType 字典类型 | |
| 106 | * @return 字典类型 | |
| 107 | */ | |
| 108 | @Override | |
| 109 | public SysDictType selectDictTypeByType(String dictType) | |
| 110 | { | |
| 111 | return dictTypeMapper.selectDictTypeByType(dictType); | |
| 112 | } | |
| 113 | ||
| 114 | /** | |
| 115 | * 批量删除字典类型信息 | |
| 116 | * | |
| 117 | * @param dictIds 需要删除的字典ID | |
| 118 | */ | |
| 119 | @Override | |
| 120 | public void deleteDictTypeByIds(Long[] dictIds) | |
| 121 | { | |
| 122 | for (Long dictId : dictIds) | |
| 123 | { | |
| 124 | SysDictType dictType = selectDictTypeById(dictId); | |
| 125 | if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) | |
| 126 | { | |
| 127 | throw new ServiceException(String.format("%1$s已分配,不能删除", dictType.getDictName())); | |
| 128 | } | |
| 129 | dictTypeMapper.deleteDictTypeById(dictId); | |
| 130 | DictUtils.removeDictCache(dictType.getDictType()); | |
| 131 | } | |
| 132 | } | |
| 133 | ||
| 134 | /** | |
| 135 | * 加载字典缓存数据 | |
| 136 | */ | |
| 137 | @Override | |
| 138 | public void loadingDictCache() | |
| 139 | { | |
| 140 | SysDictData dictData = new SysDictData(); | |
| 141 | dictData.setStatus("0"); | |
| 142 | Map<String, List<SysDictData>> dictDataMap = dictDataMapper.selectDictDataList(dictData).stream().collect(Collectors.groupingBy(SysDictData::getDictType)); | |
| 143 | for (Map.Entry<String, List<SysDictData>> entry : dictDataMap.entrySet()) | |
| 144 | { | |
| 145 | DictUtils.setDictCache(entry.getKey(), entry.getValue().stream().sorted(Comparator.comparing(SysDictData::getDictSort)).collect(Collectors.toList())); | |
| 146 | } | |
| 147 | } | |
| 148 | ||
| 149 | /** | |
| 150 | * 清空字典缓存数据 | |
| 151 | */ | |
| 152 | @Override | |
| 153 | public void clearDictCache() | |
| 154 | { | |
| 155 | DictUtils.clearDictCache(); | |
| 156 | } | |
| 157 | ||
| 158 | /** | |
| 159 | * 重置字典缓存数据 | |
| 160 | */ | |
| 161 | @Override | |
| 162 | public void resetDictCache() | |
| 163 | { | |
| 164 | clearDictCache(); | |
| 165 | loadingDictCache(); | |
| 166 | } | |
| 167 | ||
| 168 | /** | |
| 169 | * 新增保存字典类型信息 | |
| 170 | * | |
| 171 | * @param dict 字典类型信息 | |
| 172 | * @return 结果 | |
| 173 | */ | |
| 174 | @Override | |
| 175 | public int insertDictType(SysDictType dict) | |
| 176 | { | |
| 177 | int row = dictTypeMapper.insertDictType(dict); | |
| 178 | if (row > 0) | |
| 179 | { | |
| 180 | DictUtils.setDictCache(dict.getDictType(), null); | |
| 181 | } | |
| 182 | return row; | |
| 183 | } | |
| 184 | ||
| 185 | /** | |
| 186 | * 修改保存字典类型信息 | |
| 187 | * | |
| 188 | * @param dict 字典类型信息 | |
| 189 | * @return 结果 | |
| 190 | */ | |
| 191 | @Override | |
| 192 | @Transactional | |
| 193 | public int updateDictType(SysDictType dict) | |
| 194 | { | |
| 195 | SysDictType oldDict = dictTypeMapper.selectDictTypeById(dict.getDictId()); | |
| 196 | dictDataMapper.updateDictDataType(oldDict.getDictType(), dict.getDictType()); | |
| 197 | int row = dictTypeMapper.updateDictType(dict); | |
| 198 | if (row > 0) | |
| 199 | { | |
| 200 | List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dict.getDictType()); | |
| 201 | DictUtils.setDictCache(dict.getDictType(), dictDatas); | |
| 202 | } | |
| 203 | return row; | |
| 204 | } | |
| 205 | ||
| 206 | /** | |
| 207 | * 校验字典类型称是否唯一 | |
| 208 | * | |
| 209 | * @param dict 字典类型 | |
| 210 | * @return 结果 | |
| 211 | */ | |
| 212 | @Override | |
| 213 | public boolean checkDictTypeUnique(SysDictType dict) | |
| 214 | { | |
| 215 | Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId(); | |
| 216 | SysDictType dictType = dictTypeMapper.checkDictTypeUnique(dict.getDictType()); | |
| 217 | if (StringUtils.isNotNull(dictType) && dictType.getDictId().longValue() != dictId.longValue()) | |
| 218 | { | |
| 219 | return UserConstants.NOT_UNIQUE; | |
| 220 | } | |
| 221 | return UserConstants.UNIQUE; | |
| 222 | } | |
| 223 | } | |
