From dbea8f435f3cdd5e8ee0473fadce35e7b5348b68 Mon Sep 17 00:00:00 2001
From: hole-thu <hole_thu@riseup.net>
Date: Sat, 4 Jun 2022 14:24:47 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9C=89=E8=AF=84=E8=AE=BA=E5=90=8E?=
 =?UTF-8?q?=E5=85=81=E8=AE=B8=E5=88=A0=E9=99=A4=E4=B8=BB=E6=A5=BC=E5=86=85?=
 =?UTF-8?q?=E5=AE=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/api/mod.rs       |  2 +-
 src/api/operation.rs | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 95b3115..635e17f 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -221,7 +221,7 @@ impl UGC for Post {
         self.is_deleted
     }
     fn extra_delete_condition(&self) -> bool {
-        self.n_comments == 0 && !self.content.starts_with("[系统自动代发]\n")
+        !self.content.starts_with("[系统自动代发]\n")
     }
     async fn do_set_deleted(&mut self, db: &Db) -> API<()> {
         update!(*self, posts, db, { is_deleted, to true });
diff --git a/src/api/operation.rs b/src/api/operation.rs
index f95c66b..210080a 100644
--- a/src/api/operation.rs
+++ b/src/api/operation.rs
@@ -41,7 +41,18 @@ pub async fn delete(di: Form<DeleteInput>, user: CurrentUser, db: Db, rconn: Rds
         }
         "pid" => {
             let mut p = Post::get(&db, &rconn, di.id).await?;
-            p.soft_delete(&user, &db).await?;
+
+            // 有评论：清空主楼而非删除
+            if p.author_hash == user.namehash && p.n_comments > 0 {
+                update! {
+                    p,
+                    posts,
+                    &db,
+                    { content, to "[洞主已删除]" }
+                }
+            } else {
+                p.soft_delete(&user, &db).await?;
+            }
 
             // 如果是删除，需要也从0号缓存队列中去掉
             p.refresh_cache(&rconn, true).await;