iailab-plat.git

houzhongjian

2024-10-16 7da8f196dee8e3c526c009a4bc7f5983ece6bb97

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e7c126	1	package com.iailab.module.system.service.dict;
H	2
	3	import cn.hutool.core.collection.CollUtil;
	4	import com.iailab.framework.common.enums.CommonStatusEnum;
	5	import com.iailab.framework.common.pojo.PageResult;
	6	import com.iailab.framework.common.util.collection.CollectionUtils;
	7	import com.iailab.framework.common.util.object.BeanUtils;
	8	import com.iailab.module.system.controller.admin.dict.vo.data.DictDataPageReqVO;
	9	import com.iailab.module.system.controller.admin.dict.vo.data.DictDataSaveReqVO;
	10	import com.iailab.module.system.dal.dataobject.dict.DictDataDO;
	11	import com.iailab.module.system.dal.dataobject.dict.DictTypeDO;
	12	import com.iailab.module.system.dal.mysql.dict.DictDataMapper;
	13	import com.google.common.annotations.VisibleForTesting;
	14	import lombok.extern.slf4j.Slf4j;
	15	import org.springframework.stereotype.Service;
	16
	17	import javax.annotation.Resource;
	18	import java.util.Collection;
	19	import java.util.Comparator;
	20	import java.util.List;
	21	import java.util.Map;
	22
	23	import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
	24	import static com.iailab.module.system.enums.ErrorCodeConstants.*;
	25
	26	/**
	27	* 字典数据 Service 实现类
	28	*
	29	* @author ruoyi
	30	*/
	31	@Service
	32	@Slf4j
	33	public class DictDataServiceImpl implements DictDataService {
	34
	35	/**
	36	* 排序 dictType > sort
	37	*/
	38	private static final Comparator<DictDataDO> COMPARATOR_TYPE_AND_SORT = Comparator
	39	.comparing(DictDataDO::getDictType)
	40	.thenComparingInt(DictDataDO::getSort);
	41
	42	@Resource
	43	private DictTypeService dictTypeService;
	44
	45	@Resource
	46	private DictDataMapper dictDataMapper;
	47
	48	@Override
	49	public List<DictDataDO> getDictDataList(Integer status, String dictType) {
	50	List<DictDataDO> list = dictDataMapper.selectListByStatusAndDictType(status, dictType);
	51	list.sort(COMPARATOR_TYPE_AND_SORT);
	52	return list;
	53	}
	54
	55	@Override
	56	public PageResult<DictDataDO> getDictDataPage(DictDataPageReqVO pageReqVO) {
	57	return dictDataMapper.selectPage(pageReqVO);
	58	}
	59
	60	@Override
	61	public DictDataDO getDictData(Long id) {
	62	return dictDataMapper.selectById(id);
	63	}
	64
	65	@Override
	66	public Long createDictData(DictDataSaveReqVO createReqVO) {
	67	// 校验字典类型有效
	68	validateDictTypeExists(createReqVO.getDictType());
	69	// 校验字典数据的值的唯一性
	70	validateDictDataValueUnique(null, createReqVO.getDictType(), createReqVO.getValue());
	71
	72	// 插入字典类型
	73	DictDataDO dictData = BeanUtils.toBean(createReqVO, DictDataDO.class);
	74	dictDataMapper.insert(dictData);
	75	return dictData.getId();
	76	}
	77
	78	@Override
	79	public void updateDictData(DictDataSaveReqVO updateReqVO) {
	80	// 校验自己存在
	81	validateDictDataExists(updateReqVO.getId());
	82	// 校验字典类型有效
	83	validateDictTypeExists(updateReqVO.getDictType());
	84	// 校验字典数据的值的唯一性
	85	validateDictDataValueUnique(updateReqVO.getId(), updateReqVO.getDictType(), updateReqVO.getValue());
	86
	87	// 更新字典类型
	88	DictDataDO updateObj = BeanUtils.toBean(updateReqVO, DictDataDO.class);
	89	dictDataMapper.updateById(updateObj);
	90	}
	91
	92	@Override
	93	public void deleteDictData(Long id) {
	94	// 校验是否存在
	95	validateDictDataExists(id);
	96
	97	// 删除字典数据
	98	dictDataMapper.deleteById(id);
	99	}
	100
	101	@Override
	102	public long getDictDataCountByDictType(String dictType) {
	103	return dictDataMapper.selectCountByDictType(dictType);
	104	}
	105
	106	@VisibleForTesting
	107	public void validateDictDataValueUnique(Long id, String dictType, String value) {
	108	DictDataDO dictData = dictDataMapper.selectByDictTypeAndValue(dictType, value);
	109	if (dictData == null) {
	110	return;
	111	}
	112	// 如果 id 为空，说明不用比较是否为相同 id 的字典数据
	113	if (id == null) {
	114	throw exception(DICT_DATA_VALUE_DUPLICATE);
	115	}
	116	if (!dictData.getId().equals(id)) {
	117	throw exception(DICT_DATA_VALUE_DUPLICATE);
	118	}
	119	}
	120
	121	@VisibleForTesting
	122	public void validateDictDataExists(Long id) {
	123	if (id == null) {
	124	return;
	125	}
	126	DictDataDO dictData = dictDataMapper.selectById(id);
	127	if (dictData == null) {
	128	throw exception(DICT_DATA_NOT_EXISTS);
	129	}
	130	}
	131
	132	@VisibleForTesting
	133	public void validateDictTypeExists(String type) {
	134	DictTypeDO dictType = dictTypeService.getDictType(type);
	135	if (dictType == null) {
	136	throw exception(DICT_TYPE_NOT_EXISTS);
	137	}
	138	if (!CommonStatusEnum.ENABLE.getStatus().equals(dictType.getStatus())) {
	139	throw exception(DICT_TYPE_NOT_ENABLE);
	140	}
	141	}
	142
	143	@Override
	144	public void validateDictDataList(String dictType, Collection<String> values) {
	145	if (CollUtil.isEmpty(values)) {
	146	return;
	147	}
	148	Map<String, DictDataDO> dictDataMap = CollectionUtils.convertMap(
	149	dictDataMapper.selectByDictTypeAndValues(dictType, values), DictDataDO::getValue);
	150	// 校验
	151	values.forEach(value -> {
	152	DictDataDO dictData = dictDataMap.get(value);
	153	if (dictData == null) {
	154	throw exception(DICT_DATA_NOT_EXISTS);
	155	}
	156	if (!CommonStatusEnum.ENABLE.getStatus().equals(dictData.getStatus())) {
	157	throw exception(DICT_DATA_NOT_ENABLE, dictData.getLabel());
	158	}
	159	});
	160	}
	161
	162	@Override
	163	public DictDataDO getDictData(String dictType, String value) {
	164	return dictDataMapper.selectByDictTypeAndValue(dictType, value);
	165	}
	166
	167	@Override
	168	public DictDataDO parseDictData(String dictType, String label) {
	169	return dictDataMapper.selectByDictTypeAndLabel(dictType, label);
	170	}
	171
	172	@Override
	173	public List<DictDataDO> getDictDataListByDictType(String dictType) {
	174	List<DictDataDO> list = dictDataMapper.selectList(DictDataDO::getDictType, dictType);
	175	list.sort(Comparator.comparing(DictDataDO::getSort));
	176	return list;
	177	}
	178
	179	}