💡 限制 sitemap 中的文章条数为 500

Author: zhangyd-c

blog-core/src/main/java/com/zyd/blog/business/service/BizArticleService.java

@@ -61,6 +61,13 @@ public interface BizArticleService extends AbstractService<Article, Long> {
  */
  List<Article> listHotArticle(int pageSize);
 
+ /**
+ * 获取 sitemap 中用到的文章列表
+ *
+ * @return
+ */
+ List<Article> listOfSitemap(int pageSize);
+
  /**
  * 根据某篇文章获取与该文章相关的文章
  *

blog-core/src/main/java/com/zyd/blog/business/service/impl/BizArticleServiceImpl.java

@@ -328,6 +328,20 @@ public List<Article> listHotArticle(int pageSize) {
  return list;
  }
 
+ @Override
+ public List<Article> listOfSitemap(int pageSize) {
+ PageHelper.startPage(1, pageSize);
+ List<BizArticle> entityList = bizArticleMapper.listOfSitemap();
+ if (CollectionUtils.isEmpty(entityList)) {
+ return null;
+ }
+ List<Article> list = new ArrayList<>();
+ for (BizArticle entity : entityList) {
+ list.add(new Article(entity));
+ }
+ return list;
+ }
+
  @Override
  @Transactional(rollbackFor = Exception.class)
  public Article insert(Article entity) {

blog-core/src/main/java/com/zyd/blog/persistence/mapper/BizArticleMapper.java

@@ -5,7 +5,6 @@
 import com.zyd.blog.plugin.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
-import org.springframework.stereotype.Repository;
 
 import java.util.Date;
 import java.util.List;
@@ -59,6 +58,13 @@ public interface BizArticleMapper extends BaseMapper<BizArticle> {
  */
  List<BizArticle> listHotArticle();
 
+ /**
+ * 获取 sitemap 中用到的文章列表
+ *
+ * @return
+ */
+ List<BizArticle> listOfSitemap();
+
  /**
  * 是否存在文章
  *

blog-core/src/main/resources/mybatis/BizArticleMapper.xml

@@ -277,5 +277,18 @@
 </foreach>
 )
 </update>
+
+<!-- 获取 sitemap 中用到的文章列表 -->
+<select id="listOfSitemap" resultMap="rm">
+SELECT
+a.id,
+a.title,
+a.create_time,
+a.update_time
+FROM
+biz_article a
+ORDER BY
+a.update_time DESC
+</select>
 </mapper>
 

blog-web/src/main/java/com/zyd/blog/controller/RestWebSiteController.java

@@ -67,7 +67,7 @@ private String getSitemap(TemplateKeyEnum key) {
  Map<String, Object> map = new HashMap<>();
  map.put("articleTypeList", typeService.listAll());
  map.put("articleTagsList", tagsService.listAll());
- map.put("articleList", articleService.listAll());
+ map.put("articleList", articleService.listOfSitemap(500));
  map.put("config", configService.getConfigs());
  return FreeMarkerUtil.template2String(template.getRefValue(), map, true);
  }