ISSUE 559

src/main/java/com/tale/service/ContentsService.java

@@ -10,6 +10,7 @@
 import com.tale.model.entity.Contents;
 import com.tale.model.entity.Relationships;
 import com.tale.model.params.ArticleParam;
+import com.tale.utils.TaleUtils;
 import com.vdurmont.emoji.EmojiParser;
 import io.github.biezhi.anima.Anima;
 import io.github.biezhi.anima.core.AnimaQuery;
@@ -104,6 +105,8 @@ public void updateArticle(Contents contents) {
 
         metasService.saveMetas(cid, tags, Types.TAG);
         metasService.saveMetas(cid, categories, Types.CATEGORY);
+        //clear cache
+        TaleUtils.cache.clean();
     }
 
     /**
@@ -117,6 +120,8 @@ public void delete(int cid) {
             deleteById(Contents.class, cid);
             Anima.delete().from(Relationships.class).where(Relationships::getCid, cid).execute();
             Anima.delete().from(Comments.class).where(Comments::getCid, cid).execute();
+            //clear cache
+            TaleUtils.cache.clean();
         }
     }
 

src/main/java/com/tale/utils/TaleUtils.java

@@ -60,6 +60,7 @@ public class TaleUtils {
             Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
 
     private static final Pattern SLUG_REGEX = Pattern.compile("^[A-Za-z0-9_-]{3,50}$", Pattern.CASE_INSENSITIVE);
+    public static MapCache cache = MapCache.single();
 
     /**
      * 设置记住密码 cookie
@@ -149,6 +150,11 @@ public static String mdToHtml(String markdown) {
         if (StringKit.isBlank(markdown)) {
             return "";
         }
+
+        String cacheContent =  cache.get(String.valueOf(markdown.hashCode()));
+        if(cacheContent != null){
+            return cacheContent;
+        }
 
         List<Extension> extensions = Collections.singletonList(TablesExtension.create());
         Parser          parser     = Parser.builder().extensions(extensions).build();
@@ -168,6 +174,7 @@ public static String mdToHtml(String markdown) {
         if (TaleConst.BCONF.getBoolean(ENV_SUPPORT_GIST, true) && content.contains(GIST_PREFIX_URL)) {
             content = content.replaceAll(GIST_REG_PATTERN, GIST_REPLATE_PATTERN);
         }
+        cache.set(String.valueOf(markdown.hashCode()),content,-1);
         return content;
     }