refactor mapper xml

src/main/java/com/imyeyu/api/modules/common/service/TagService.java

@@ -1,11 +1,31 @@
 package com.imyeyu.api.modules.common.service;
 
 import com.imyeyu.api.modules.common.entity.Tag;
+import com.imyeyu.api.modules.common.entity.TagApply;
 import com.imyeyu.spring.service.BaseService;
 
-/**
- * @author 夜雨
- * @since 2025-05-30 22:46
- */
+import java.util.Collection;
+import java.util.List;
+
+/// 标签服务
+///
+/// @author 夜雨
+/// @since 2025-05-30 22:46
 public interface TagService extends BaseService<Tag, String> {
+
+	List<Tag> listByIdList(Collection<String> idList);
+
+	/// 按业务查询标签列表
+	///
+	/// @param bizType 业务类型
+	/// @param bizId 业务 ID
+	/// @return 标签列表
+	List<Tag> listByBizType(TagApply.BizType bizType, String bizId);
+
+	/// 差分保存业务标签
+	///
+	/// @param bizType 业务类型
+	/// @param bizId 业务 ID
+	/// @param tagIdList 标签 ID 列表
+	void apply(TagApply.BizType bizType, String bizId, List<String> tagIdList);
 }

src/main/java/com/imyeyu/api/modules/common/service/implement/TagServiceImplement.java

@@ -1,27 +1,100 @@
 package com.imyeyu.api.modules.common.service.implement;
 
 import com.imyeyu.api.modules.common.entity.Tag;
+import com.imyeyu.api.modules.common.entity.TagApply;
+import com.imyeyu.api.modules.common.mapper.TagApplyMapper;
 import com.imyeyu.api.modules.common.mapper.TagMapper;
+import com.imyeyu.api.modules.common.service.MultilingualService;
 import com.imyeyu.api.modules.common.service.TagService;
+import com.imyeyu.java.bean.timi.TimiException;
 import com.imyeyu.spring.mapper.BaseMapper;
 import com.imyeyu.spring.service.AbstractEntityService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
-/**
- * @author 夜雨
- * @since 2025-05-30 22:47
- */
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+
+/// 标签服务实现
+///
+/// @author 夜雨
+/// @since 2025-05-30 22:47
 @Slf4j
 @Service
 @RequiredArgsConstructor
 public class TagServiceImplement extends AbstractEntityService<Tag, String> implements TagService {
 
 	private final TagMapper mapper;
+	private final TagApplyMapper applyMapper;
+	private final MultilingualService multilingualService;
 
 	@Override
 	protected BaseMapper<Tag, String> mapper() {
 		return mapper;
 	}
+
+	@Override
+	public void create(Tag tag) {
+		TimiException.required(tag, "not found tag");
+		TimiException.required(tag.getZhCN(), "not found tag.zhCN");
+		tag.setNameLangId(multilingualService.create(tag.getZhCN()));
+		super.create(tag);
+	}
+
+	@Override
+	public void update(Tag tag) {
+		TimiException.required(tag, "not found tag");
+		TimiException.required(tag.getId(), "not found tag.id");
+		if (tag.getZhCN() != null) {
+			if (tag.getNameLangId() == null) {
+				Tag dbTag = get(tag.getId());
+				TimiException.required(dbTag, "not found tag");
+				tag.setNameLangId(dbTag.getNameLangId());
+			}
+			tag.setNameLangId(multilingualService.createIfDifferent(tag.getNameLangId(), tag.getZhCN()));
+		}
+		super.update(tag);
+	}
+
+	@Override
+	public List<Tag> listByIdList(Collection<String> idList) {
+		return mapper.selectByIdList(new HashSet<>(idList));
+	}
+
+	@Override
+	public List<Tag> listByBizType(TagApply.BizType bizType, String bizId) {
+		return listByIdList(listApply(bizType, bizId).stream().map(TagApply::getTagId).toList());
+	}
+
+	@Override
+	public void apply(TagApply.BizType bizType, String bizId, List<String> tagIdList) {
+		LinkedHashSet<String> tagIdSet = new LinkedHashSet<>(tagIdList == null ? List.of() : tagIdList);
+		for (TagApply apply : listApply(bizType, bizId)) {
+			if (tagIdSet.remove(apply.getTagId())) {
+				continue;
+			}
+			applyMapper.delete(apply.getId());
+		}
+		List<Tag> tagList = listByIdList(tagIdSet);
+		for (Tag tag : tagList) {
+			TagApply apply = new TagApply();
+			apply.setBizType(bizType);
+			apply.setBizId(bizId);
+			apply.setTagId(tag.getId());
+			applyMapper.insert(apply);
+		}
+	}
+
+	private List<TagApply> listApply(TagApply.BizType bizType, String bizId) {
+		TimiException.required(bizType, "not found bizType");
+		TimiException.required(bizId, "not found bizId");
+
+		TagApply example = new TagApply();
+		example.setBizType(bizType);
+		example.setBizId(bizId);
+		return applyMapper.selectAllByExample(example);
+	}
 }