feat: comment

feat: enrich rss items with comments and source link

backend/src/main/java/com/openisle/controller/RssController.java

@@ -1,7 +1,10 @@
 package com.openisle.controller;
 
 import com.openisle.model.Post;
+import com.openisle.model.Comment;
+import com.openisle.model.CommentSort;
 import com.openisle.service.PostService;
+import com.openisle.service.CommentService;
 import lombok.RequiredArgsConstructor;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
@@ -31,6 +34,7 @@ import java.util.regex.Pattern;
 @RequiredArgsConstructor
 public class RssController {
     private final PostService postService;
+    private final CommentService commentService;
 
     @Value("${app.website-url:https://www.open-isle.com}")
     private String websiteUrl;
@@ -103,6 +107,12 @@ public class RssController {
                 enclosure = absolutifyUrl(enclosure, base);
             }
 
+            // 6) 构造优雅的附加区块（原文链接 + 精选评论），编入 <content:encoded>
+            List<Comment> topComments = commentService
+                    .getCommentsForPost(p.getId(), CommentSort.MOST_INTERACTIONS);
+            topComments = topComments.subList(0, Math.min(10, topComments.size()));
+            String footerHtml = buildFooterHtml(base, link, topComments);
+
             sb.append("<item>");
             elem(sb, "title", cdata(nullSafe(p.getTitle())));
             elem(sb, "link", link);
@@ -110,8 +120,11 @@ public class RssController {
             elem(sb, "pubDate", toRfc1123Gmt(p.getCreatedAt().atZone(ZoneId.systemDefault())));
             // 摘要
             elem(sb, "description", cdata(plain));
-            // 全文（HTML）
-            sb.append("<content:encoded><![CDATA[").append(absHtml).append("]]></content:encoded>");
+            // 全文（HTML）：正文 + 优雅的 Markdown 区块（已转 HTML）
+            sb.append("<content:encoded><![CDATA[")
+                    .append(absHtml)
+                    .append(footerHtml)
+                    .append("]]></content:encoded>");
             // 首图 enclosure（图片类型）
             if (enclosure != null) {
                 sb.append("<enclosure url=\"").append(escapeXml(enclosure)).append("\" type=\"")
@@ -136,8 +149,12 @@ public class RssController {
     private static String sanitizeHtml(String html) {
         if (html == null) return "";
         Safelist wl = Safelist.relaxed()
-                .addTags("pre", "code", "figure", "figcaption", "picture", "source",
-                        "table","thead","tbody","tr","th","td","h1","h2","h3","h4","h5","h6")
+                .addTags(
+                        "pre","code","figure","figcaption","picture","source",
+                        "table","thead","tbody","tr","th","td",
+                        "h1","h2","h3","h4","h5","h6",
+                        "hr","blockquote"
+                )
                 .addAttributes("a", "href", "title", "target", "rel")
                 .addAttributes("img", "src", "alt", "title", "width", "height")
                 .addAttributes("source", "srcset", "type", "media")
@@ -246,6 +263,59 @@ public class RssController {
         return "image/jpeg";
     }
 
+    /* ===================== 附加区块（原文链接 + 精选评论） ===================== */
+
+    /**
+     * 将“原文链接 + 精选评论（最多 10 条）”以优雅的 Markdown 形式渲染为 HTML，
+     * 并做 sanitize + 绝对化，然后拼入 content:encoded 尾部。
+     */
+    private static String buildFooterHtml(String baseUrl, String originalLink, List<Comment> topComments) {
+        StringBuilder md = new StringBuilder(256);
+
+        // 分割线
+        md.append("\n\n---\n\n");
+
+        // 原文链接（强调 + 可点击）
+        md.append("**原文链接：** ")
+                .append("[").append(originalLink).append("](").append(originalLink).append(")")
+                .append("\n\n");
+
+        // 精选评论（仅当有评论时展示）
+        if (topComments != null && !topComments.isEmpty()) {
+            md.append("### 精选评论（Top ").append(Math.min(10, topComments.size())).append("）\n\n");
+            for (Comment c : topComments) {
+                String author = usernameOf(c);
+                String content = nullSafe(c.getContent()).replace("\r", "");
+                // 使用引用样式展示，提升可读性
+                md.append("> @").append(author).append(": ").append(content).append("\n\n");
+            }
+        }
+
+        // 渲染为 HTML，并保持和正文一致的处理流程
+        String html = renderMarkdown(md.toString());
+        String safe = sanitizeHtml(html);
+        return absolutifyHtml(safe, baseUrl);
+    }
+
+    private static String usernameOf(Comment c) {
+        if (c == null) return "匿名";
+        try {
+            Object authorObj = c.getAuthor();
+            if (authorObj == null) return "匿名";
+            // 反射避免直接依赖实体字段名变化（也可直接强转到具体类型）
+            String username;
+            try {
+                username = (String) authorObj.getClass().getMethod("getUsername").invoke(authorObj);
+            } catch (Exception e) {
+                username = null;
+            }
+            if (username == null || username.isEmpty()) return "匿名";
+            return username;
+        } catch (Exception ignored) {
+            return "匿名";
+        }
+    }
+
     /* ===================== 时间/字符串/XML ===================== */
 
     private static String toRfc1123Gmt(ZonedDateTime zdt) {

backend/src/main/java/com/openisle/model/PointHistoryType.java

@@ -6,5 +6,6 @@ public enum PointHistoryType {
     POST_LIKED,
     COMMENT_LIKED,
     INVITE,
-    SYSTEM_ONLINE
+    SYSTEM_ONLINE,
+    REDEEM
 }

backend/src/main/java/com/openisle/service/PointMallService.java

@@ -3,8 +3,11 @@ package com.openisle.service;
 import com.openisle.exception.FieldException;
 import com.openisle.exception.NotFoundException;
 import com.openisle.model.PointGood;
+import com.openisle.model.PointHistory;
+import com.openisle.model.PointHistoryType;
 import com.openisle.model.User;
 import com.openisle.repository.PointGoodRepository;
+import com.openisle.repository.PointHistoryRepository;
 import com.openisle.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -18,6 +21,7 @@ public class PointMallService {
     private final PointGoodRepository pointGoodRepository;
     private final UserRepository userRepository;
     private final NotificationService notificationService;
+    private final PointHistoryRepository pointHistoryRepository;
 
     public List<PointGood> listGoods() {
         return pointGoodRepository.findAll();
@@ -32,6 +36,13 @@ public class PointMallService {
         user.setPoint(user.getPoint() - good.getCost());
         userRepository.save(user);
         notificationService.createPointRedeemNotifications(user, good.getName() + ": " + contact);
+        PointHistory history = new PointHistory();
+        history.setUser(user);
+        history.setType(PointHistoryType.REDEEM);
+        history.setAmount(-good.getCost());
+        history.setBalance(user.getPoint());
+        history.setCreatedAt(java.time.LocalDateTime.now());
+        pointHistoryRepository.save(history);
         return user.getPoint();
     }
 }

frontend_nuxt/pages/points.vue

@@ -136,6 +136,9 @@
                 }}</NuxtLink>
                 加入社区 🎉，获得 {{ item.amount }} 积分
               </template>
+              <template v-else-if="item.type === 'REDEEM'">
+                兑换商品，消耗 {{ -item.amount }} 积分
+              </template>
               <template v-else-if="item.type === 'SYSTEM_ONLINE'"> 积分历史系统上线 </template>
               <i class="fas fa-coins"></i> 你目前的积分是 {{ item.balance }}
             </div>
@@ -188,6 +191,7 @@ const iconMap = {
   COMMENT_LIKED: 'fas fa-thumbs-up',
   INVITE: 'fas fa-user-plus',
   SYSTEM_ONLINE: 'fas fa-clock',
+  REDEEM: 'fas fa-gift',
 }
 
 onMounted(async () => {

frontend_nuxt/public/tencent2707107139169774686.txt

@@ -0,0 +1 @@
+1839503219847005265