admin panel added and comments are working and likes are working

app/Models/Comment.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Comment extends Model
+{
+    protected $fillable = [
+        'video_id',
+        'user_id',
+        'parent_id',
+        'body',
+    ];
+
+    // Relationships
+    public function video()
+    {
+        return $this->belongsTo(Video::class);
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function parent()
+    {
+        return $this->belongsTo(Comment::class, 'parent_id');
+    }
+
+    public function replies()
+    {
+        return $this->hasMany(Comment::class, 'parent_id')->latest();
+    }
+
+    // Get mentioned users from comment body
+    public function getMentionedUsers()
+    {
+        preg_match_all('/@(\w+)/', $this->body, $matches);
+        if (empty($matches[1])) {
+            return collect();
+        }
+        return User::whereIn('username', $matches[1])->get();
+    }
+
+    // Parse mentions and make them clickable
+    public function getParsedBodyAttribute()
+    {
+        $body = e($this->body);
+        $body = preg_replace('/@(\w+)/', '<a href="/channel/$1" class="user-mention">@$1</a>', $body);
+        return $body;
+    }
+}