添加订阅列表

src/db/repository.py

@@ -181,6 +181,31 @@ class BangumiRepository:
         finally:
             session.close()
 
+    def get_session_subscribed_subjects(self, session_id: str) -> list[BangumiSubject]:
+        """
+        获取指定会话（群组或私聊）的所有已订阅番剧详情。
+
+        Args:
+            session_id: 会话唯一标识（unified_msg_origin）
+
+        Returns:
+            BangumiSubject 对象列表，包含名称、集数等信息
+        """
+        db_session = self.Session()
+        try:
+            subjects = (
+                db_session.query(BangumiSubject)
+                .join(Subscription, Subscription.subject_id == BangumiSubject.subject_id)
+                .filter(Subscription.group_id == str(session_id))
+                .all()
+            )
+            return subjects
+        except Exception as e:
+            logger.error(f"获取会话订阅列表失败: {e}")
+            raise DatabaseError(f"获取会话订阅列表失败: {e}") from e
+        finally:
+            db_session.close()
+
     def get_monitored_subjects(self) -> list[BangumiSubject]:
         """
         获取所有已订阅的番剧列表，用于轮询更新

src/services/subscription.py

@@ -246,6 +246,31 @@ class SubscriptionService:
             lines.append("（仅显示前 5 项）")
         return "\n".join(lines), None
 
+    def list_subscriptions(self, session_id: str) -> str:
+        """
+        列举当前会话的所有订阅番剧，格式化为可读文本。
+        """
+        try:
+            subjects = self.storage.get_session_subscribed_subjects(session_id)
+        except DatabaseError as e:
+            logger.error(f"SubscriptionService.list_subscriptions 失败: {e}")
+            return f"❌ 查询失败: {e}"
+
+        if not subjects:
+            return "📭 当前会话暂无追番订阅。\n使用 /追番 <关键词> 添加订阅。"
+
+        lines = [f"📋 当前追番列表（共 {len(subjects)} 部）："]
+        for idx, subject in enumerate(subjects, start=1):
+            name = subject.name or "未知番剧"
+            subject_id = subject.subject_id
+            current_ep = subject.current_episode or 0
+            total_ep = subject.total_episodes or 0
+            ep_info = f"已更新至第 {current_ep} 集" if current_ep else "尚未更新"
+            if total_ep:
+                ep_info += f"（全 {total_ep} 集）"
+            lines.append(f"{idx}. 《{name}》(ID: {subject_id}) — {ep_info}")
+        return "\n".join(lines)
+
     async def check_updates(self) -> None:
         """
         定时任务核心逻辑：检查所有监控中的番剧是否有更新。