🎨 使用标签作为文章页面关键字

src/main/java/cc/ryanc/halo/web/controller/front/FrontArchiveController.java

@@ -2,12 +2,14 @@ package cc.ryanc.halo.web.controller.front;
 
 import cc.ryanc.halo.model.domain.Comment;
 import cc.ryanc.halo.model.domain.Post;
+import cc.ryanc.halo.model.domain.Tag;
 import cc.ryanc.halo.model.dto.HaloConst;
 import cc.ryanc.halo.model.enums.*;
 import cc.ryanc.halo.service.CommentService;
 import cc.ryanc.halo.service.PostService;
 import cc.ryanc.halo.utils.CommentUtil;
 import cc.ryanc.halo.web.controller.core.BaseController;
+import cn.hutool.core.collection.CollUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -21,6 +23,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -130,10 +133,19 @@ public class FrontArchiveController extends BaseController {
         } else {
             comments = commentService.findCommentsByPostAndCommentStatusNot(post, CommentStatusEnum.RECYCLE.getCode());
         }
+        //获取文章的标签用作keywords
+        List<Tag> tags = post.getTags();
+        List<String> tagWords = new ArrayList<>();
+        if (tags != null) {
+            for (Tag tag : tags) {
+                tagWords.add(tag.getTagName());
+            }
+        }
         model.addAttribute("is_post",true);
         model.addAttribute("post", post);
         model.addAttribute("comments", CommentUtil.getComments(comments));
         model.addAttribute("commentsCount", comments.size());
+        model.addAttribute("tagWords", CollUtil.join(tagWords, ","));
         postService.updatePostView(post);
         return this.render("post");
     }

src/main/resources/templates/themes/anatole/post.ftl

@@ -1,5 +1,5 @@
 <#include "module/macro.ftl">
-<@head title="${post.postTitle} · ${options.blog_title?default('Anatole')}" keywords="${post.postTitle},${options.seo_keywords?default('Anatole')}" description="${post.postSummary?if_exists}"></@head>
+<@head title="${post.postTitle} · ${options.blog_title?default('Anatole')}" keywords="${post.postTitle},${options.seo_keywords?default('Anatole')},${tagWords}" description="${post.postSummary?if_exists}"></@head>
 <#include "module/sidebar.ftl">
 <div class="main">
     <link href="/anatole/source/plugins/prism/prism.css" type="text/css" rel="stylesheet" />

src/main/resources/templates/themes/material/post.ftl

@@ -1,5 +1,5 @@
 <#include "module/macro.ftl">
-<@layout title="${post.postTitle?if_exists} | ${options.blog_title?default('Material')}" keywords="${options.seo_keywords?default('Material')}" description="${post.postSummary?if_exists}">
+<@layout title="${post.postTitle?if_exists} | ${options.blog_title?default('Material')}" keywords="${options.seo_keywords?default('Material')},${tagWords}" description="${post.postSummary?if_exists}">
     <!-- Post Module -->
     <div class="material-post_container">
         <div class="material-post mdl-grid">
@@ -26,4 +26,4 @@
             <#include "_partial/post-nav.ftl">
         </div>
     </div>
-</@layout>
+</@layout>