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🐛 删除文章未使用标签

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x ronger 2020-03-14 17:21:05 +08:00
parent c2b576a811
commit ee1de2f785
4 changed files with 32 additions and 7 deletions
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5
src/main/java/com/rymcu/vertical/dto/ArticleTagDTO.java
View File

@ -7,8 +7,13 @@ import lombok.Data;
*/
@Data
public class ArticleTagDTO {
private Integer idArticleTag;
private Integer idTag;
private Integer idArticle;
private String tagTitle;
private String tagUri;

7
src/main/java/com/rymcu/vertical/mapper/ArticleMapper.java
View File

@ -111,4 +111,11 @@ public interface ArticleMapper extends Mapper<Article> {
* @return
*/
List<ArticleDTO> selectDrafts(@Param("idUser") Integer idUser);
/**
* 删除未使用的文章标签
* @param idArticleTag
* @return
*/
Integer deleteUnusedArticleTag(@Param("idArticleTag") Integer idArticleTag);
}

10
src/main/java/com/rymcu/vertical/service/impl/TagServiceImpl.java
View File

@ -41,13 +41,13 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
String articleTags = article.getArticleTags();
if(StringUtils.isNotBlank(articleTags)){
String[] tags = articleTags.split(",");
List<ArticleTagDTO> articleTagDTOList = articleMapper.selectTags(article.getIdArticle());
for (int i = 0; i < tags.length; i++) {
boolean addTagArticle = false;
boolean addUserTag = false;
Tag tag = new Tag();
tag.setTagTitle(tags[i]);
tag = tagMapper.selectOne(tag);
List<ArticleTagDTO> articleTagDTOList = articleMapper.selectTags(article.getIdArticle());
if(tag == null){
tag = new Tag();
tag.setTagTitle(tags[i]);
@ -59,6 +59,11 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
addTagArticle = true;
addUserTag = true;
} else {
for(ArticleTagDTO articleTag : articleTagDTOList) {
if (articleTag.getIdTag().equals(tag.getIdTag())) {
articleTagDTOList.remove(articleTag);
}
}
Integer count = tagMapper.selectCountTagArticleById(tag.getIdTag(),article.getIdArticle());
if(count == 0){
tag.setTagArticleCount(tag.getTagArticleCount() + 1);
@ -70,6 +75,9 @@ public class TagServiceImpl extends AbstractService<Tag> implements TagService {
addUserTag = true;
}
}
articleTagDTOList.forEach(articleTagDTO -> {
articleMapper.deleteUnusedArticleTag(articleTagDTO.getIdArticleTag());
});
if(addTagArticle){
tagMapper.insertTagArticle(tag.getIdTag(),article.getIdArticle());
}

17
src/main/java/mapper/ArticleMapper.xml
View File

@ -51,11 +51,13 @@
<result column="updated_time" property="updatedTime"/>
</resultMap>
<resultMap id="ArticleTagDTOResultMap" type="com.rymcu.vertical.dto.ArticleTagDTO">
<id column="id" property="idTag"/>
<id column="tag_title" property="tagTitle"/>
<id column="tag_icon_path" property="tagIconPath"/>
<id column="tag_uri" property="tagUri"/>
<id column="tag_description" property="tagDescription"/>
<id column="id" property="idArticleTag"/>
<result column="id_tag" property="idTag"></result>
<result column="id_article" property="idArticle"></result>
<result column="tag_title" property="tagTitle"></result>
<result column="tag_icon_path" property="tagIconPath"></result>
<result column="tag_uri" property="tagUri"></result>
<result column="tag_description" property="tagDescription"></result>
</resultMap>
<insert id="insertArticleContent">
insert into vertical_article_content (id_article,article_content,article_content_html,created_time,updated_time)
@ -70,6 +72,9 @@
<delete id="deleteTagArticle">
delete from vertical_tag_article where id_article = #{id}
</delete>
<delete id="deleteUnusedArticleTag">
delete from vertical_tag_article where id = #{idArticleTag}
</delete>
<select id="selectArticles" resultMap="DTOResultMap">
select art.*,su.nickname,su.avatar_url from vertical_article art left join vertical_user su on art.article_author_id = su.id where article_status = '0' order by updated_time desc
</select>
@ -95,7 +100,7 @@
select art.*,su.nickname,su.avatar_url from vertical_article art left join vertical_user su on su.id = #{idUser} and art.article_author_id = su.id where article_author_id = #{idUser} order by updated_time desc
</select>
<select id="selectTags" resultMap="ArticleTagDTOResultMap">
select vt.id, vt.tag_title, vt.tag_icon_path, vt.tag_uri, vt.tag_description from vertical_tag vt left join vertical_tag_article vta on vt.id = vta.id_tag where vta.id_article = #{idArticle}
select vta.id, vta.id_tag, vta.id_article, vt.tag_title, vt.tag_icon_path, vt.tag_uri, vt.tag_description from vertical_tag vt left join vertical_tag_article vta on vt.id = vta.id_tag where vta.id_article = #{idArticle}
</select>
<select id="selectDrafts" resultMap="DTOResultMap">
select art.*,su.nickname,su.avatar_url from vertical_article art left join vertical_user su on art.article_author_id = su.id where article_status = '1' and art.article_author_id = #{idUser} order by updated_time desc