From cc83df7fb9143a80737afe6576426bb58b4f13a0 Mon Sep 17 00:00:00 2001
From: augushong <augushong@163.com>
Date: Sun, 3 Jan 2021 22:02:34 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E8=AF=84=E8=AE=BA=E7=BB=9F?=
 =?UTF-8?q?=E8=AE=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                            |  4 ++++
 app/admin/controller/PostComment.php |  3 +++
 app/index/controller/PostComment.php |  7 ++++++-
 app/model/Post.php                   | 10 ++++++++++
 app/model/PostComment.php            | 20 ++++++++++++++++++++
 5 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2db73a3..a8e6ac8 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,10 @@ admin.域名->访问后台应用
 api.域名->访问接口应用
 ```
 
+#### 用户体系
+
+本站实现了用户中心的授权登陆,如果需要登陆的话,需要额外搭建一个用户中心站点,具体请看:https://gitee.com/ulthon/user_hub
+
 
 #### 重置密码
 
diff --git a/app/admin/controller/PostComment.php b/app/admin/controller/PostComment.php
index 6db4901..ba7c193 100644
--- a/app/admin/controller/PostComment.php
+++ b/app/admin/controller/PostComment.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace app\admin\controller;
 
 use app\model\PostComment as ModelPostComment;
+use think\facade\Cache;
 use think\facade\View;
 use think\Request;
 
@@ -96,6 +97,8 @@ class PostComment extends Common
 
     ModelPostComment::destroy($id);
 
+    ModelPostComment::clearCountCache();
+
     return json_message();
   }
 }
diff --git a/app/index/controller/PostComment.php b/app/index/controller/PostComment.php
index 94a9138..bbd17a4 100644
--- a/app/index/controller/PostComment.php
+++ b/app/index/controller/PostComment.php
@@ -58,12 +58,15 @@ class PostComment extends Common
     }
 
     $post_data['type'] = 3;
-    
+
 
     $post_data['user_uid'] = $user_uid;
 
     ModelPostComment::create($post_data);
 
+    ModelPostComment::clearCountCache();
+    
+
     return json_message();
   }
 
@@ -113,6 +116,8 @@ class PostComment extends Common
 
     ModelPostComment::destroy($id);
 
+    ModelPostComment::clearCountCache();
+
     return json_message();
   }
 }
diff --git a/app/model/Post.php b/app/model/Post.php
index efb3e5f..ab9a2d2 100644
--- a/app/model/Post.php
+++ b/app/model/Post.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace app\model;
 
+use think\facade\Cache;
 use think\Model;
 use think\model\concern\SoftDelete;
 use think\Paginator;
@@ -39,6 +40,15 @@ class Post extends Model
     return $this->hasMany(PostComment::class,'post_id');
   }
 
+
+  public function getCommentCountAttr()
+  {
+
+
+
+    return PostComment::getPostCommentsCount($this->getData('id'));
+  }
+
   public function setPublishTimeAttr($value)
   {
     return strtotime($value);
diff --git a/app/model/PostComment.php b/app/model/PostComment.php
index 75ab487..463ceb6 100644
--- a/app/model/PostComment.php
+++ b/app/model/PostComment.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace app\model;
 
 use app\index\controller\Common;
+use think\facade\Cache;
 use think\Model;
 
 /**
@@ -32,4 +33,23 @@ class PostComment extends Model
 
     return $read_url;
   }
+
+  public static function getPostCommentsCount($post_id)
+  {
+    $cache_key = 'post_comment_count_' . $post_id;
+    $count = Cache::get($cache_key);
+
+    if (is_null($count)) {
+      $count = PostComment::where('post_id', $post_id)->count();
+
+      Cache::tag('comment')->set($cache_key, $count);
+    }
+
+    return $count;
+  }
+
+  public static function clearCountCache()
+  {
+    Cache::tag('comment')->clear();
+  }
 }