From a1e6c6734d4dc7a4933519289e66da6ab5a8edd4 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Sat, 17 Jun 2023 17:43:13 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E8=BF=9C=E7=A8=8B=E8=AE=A2=E9=98=85?=
 =?UTF-8?q?=E5=88=A4=E6=96=AD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/chain/message.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/chain/message.py b/app/chain/message.py
index a47700d0..a51341d8 100644
--- a/app/chain/message.py
+++ b/app/chain/message.py
@@ -130,6 +130,14 @@ class MessageChain(ChainBase):
             elif cache_type == "Subscribe":
                 # 订阅媒体
                 mediainfo: MediaInfo = cache_list[int(text) - 1]
+                # 查询缺失的媒体信息
+                exist_flag, _ = self.downloadchain.get_no_exists_info(meta=self._current_meta,
+                                                                      mediainfo=self._current_media)
+                if exist_flag:
+                    self.post_message(title=f"{self._current_media.title_year}"
+                                            f"{self._current_meta.sea} 媒体库中已存在",
+                                      userid=userid)
+                    return
                 self.subscribechain.add(title=mediainfo.title,
                                         year=mediainfo.year,
                                         mtype=mediainfo.type,