From f81072c8a718bc3b609d19b8493504db4e81d533 Mon Sep 17 00:00:00 2001
From: WJH <40563566+loveclever@users.noreply.github.com>
Date: Wed, 19 Jul 2023 10:44:30 +0800
Subject: [PATCH] deleted files notice (#5426)

* batch delete files notice

* frontend page
---
 frontend/src/components/common/notice-item.js | 16 ++++++++++++++++
 seahub/notifications/models.py                |  4 ++++
 seahub/notifications/utils.py                 | 18 ++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/frontend/src/components/common/notice-item.js b/frontend/src/components/common/notice-item.js
index afff41b4ba..ec2f2ddbd0 100644
--- a/frontend/src/components/common/notice-item.js
+++ b/frontend/src/components/common/notice-item.js
@@ -20,6 +20,7 @@ const MSG_TYPE_DRAFT_COMMENT = 'draft_comment';
 const MSG_TYPE_DRAFT_REVIEWER = 'draft_reviewer';
 const MSG_TYPE_GUEST_INVITATION_ACCEPTED = 'guest_invitation_accepted';
 const MSG_TYPE_REPO_MONITOR = 'repo_monitor';
+const MSG_TYPE_DELETED_FILES = 'deleted_files';
 
 class NoticeItem extends React.Component {
 
@@ -307,6 +308,21 @@ class NoticeItem extends React.Component {
       return { avatar_url, notice };
     }
 
+    if (noticeType === MSG_TYPE_DELETED_FILES) {
+      const {
+        repo_id,
+        repo_name,
+      } = detail;
+
+      const repoURL = `${siteRoot}library/${repo_id}/${encodeURIComponent(repo_name)}/`;
+      const repoLink = `<a href=${repoURL} target="_blank">${Utils.HTMLescape(repo_name)}</a>`;
+
+      let notice = gettext('Your library {libraryName} has recently deleted a large number of files.');
+      notice = notice.replace('{libraryName}', repoLink);
+
+      return { avatar_url : null, notice };
+    }
+
     // if (noticeType === MSG_TYPE_GUEST_INVITATION_ACCEPTED) {
 
     // }
diff --git a/seahub/notifications/models.py b/seahub/notifications/models.py
index 5c57279071..63ad1a3b41 100644
--- a/seahub/notifications/models.py
+++ b/seahub/notifications/models.py
@@ -75,6 +75,7 @@ MSG_TYPE_DRAFT_REVIEWER = 'draft_reviewer'
 MSG_TYPE_GUEST_INVITATION_ACCEPTED = 'guest_invitation_accepted'
 MSG_TYPE_REPO_TRANSFER = 'repo_transfer'
 MSG_TYPE_REPO_MINOTOR = 'repo_monitor'
+MSG_TYPE_DELETED_FILES = 'deleted_files'
 
 USER_NOTIFICATION_COUNT_CACHE_PREFIX = 'USER_NOTIFICATION_COUNT_'
 
@@ -407,6 +408,9 @@ class UserNotification(models.Model):
     def is_repo_monitor_msg(self):
         return self.msg_type == MSG_TYPE_REPO_MINOTOR
 
+    def is_deleted_files_msg(self):
+        return self.msg_type == MSG_TYPE_DELETED_FILES
+
     def user_message_detail_to_dict(self):
         """Parse user message detail, returns dict contains ``message`` and
         ``msg_from``.
diff --git a/seahub/notifications/utils.py b/seahub/notifications/utils.py
index b46deeff1a..634c27e8ee 100644
--- a/seahub/notifications/utils.py
+++ b/seahub/notifications/utils.py
@@ -247,4 +247,22 @@ def update_notice_detail(request, notices):
             except Exception as e:
                 logger.error(e)
 
+        elif notice.is_deleted_files_msg():
+            try:
+                d = json.loads(notice.detail)
+                repo_id = d['repo_id']
+                if repo_id in repo_dict:
+                    repo = repo_dict[repo_id]
+                else:
+                    repo = seafile_api.get_repo(repo_id)
+                    repo_dict[repo_id] = repo
+
+                if repo:
+                    d['repo_name'] = repo.name
+                    notice.detail = d
+                else:
+                    notice.detail = None
+            except Exception as e:
+                logger.error(e)
+
     return notices