优化文章详情缓存；

app/index/controller/Post.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace app\index\controller;
 
 use app\model\Post as ModelPost;
+use think\facade\Cache;
 use think\facade\View;
 use think\model\Relation;
 use think\Request;
@@ -52,6 +53,12 @@ class Post extends Common
     {
         //
 
+        $cache_key = 'post_' . $uid;
+
+        $model_post = Cache::get($cache_key);
+
+        if (empty($model_post)) {
+
             $model_post = ModelPost::with([
                 'comments' => function (Relation $query) {
                     $query->order('id asc');
@@ -62,6 +69,10 @@ class Post extends Common
                 return $this->error('链接已失效', '/');
             }
 
+            Cache::set($cache_key, $model_post);
+        }
+
+
         $model_post->hits = $model_post->hits + 1;
 
         $model_post->save();

app/index/controller/PostComment.php

@@ -4,7 +4,9 @@ declare(strict_types=1);
 
 namespace app\index\controller;
 
+use app\model\Post;
 use app\model\PostComment as ModelPostComment;
+use think\facade\Cache;
 use think\facade\Session;
 use think\facade\Validate;
 use think\Request;
@@ -57,8 +59,13 @@ class PostComment extends Common
             return json_message($validate->getError());
         }
 
-    $post_data['type'] = 3;
+        $model_post = Post::find($post_data['post_id']);
 
+        if (empty($model_post)) {
+            return json_message('文章不存在');
+        }
+
+        $post_data['type'] = 3;
 
         $post_data['user_uid'] = $user_uid;
 
@@ -66,6 +73,10 @@ class PostComment extends Common
 
         ModelPostComment::clearCountCache();
 
+        Cache::delete('post_' . $model_post->uid);
+
+
+
 
         return json_message();
     }