optimizations

app/Models/UserActivity.php

@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class UserActivity extends Model
+{
+    protected $table = 'user_activities';
+
+    public $timestamps = false;
+
+    public const CREATED_AT = 'created_at';
+    public const UPDATED_AT = null;
+
+    public const TYPE_UPLOAD = 'upload';
+    public const TYPE_COMMENT = 'comment';
+    public const TYPE_REPLY = 'reply';
+    public const TYPE_LIKE = 'like';
+    public const TYPE_FAVOURITE = 'favourite';
+    public const TYPE_FOLLOW = 'follow';
+    public const TYPE_ACHIEVEMENT = 'achievement';
+    public const TYPE_FORUM_POST = 'forum_post';
+    public const TYPE_FORUM_REPLY = 'forum_reply';
+
+    public const ENTITY_ARTWORK = 'artwork';
+    public const ENTITY_ARTWORK_COMMENT = 'artwork_comment';
+    public const ENTITY_USER = 'user';
+    public const ENTITY_ACHIEVEMENT = 'achievement';
+    public const ENTITY_FORUM_THREAD = 'forum_thread';
+    public const ENTITY_FORUM_POST = 'forum_post';
+
+    protected $fillable = [
+        'user_id',
+        'type',
+        'entity_type',
+        'entity_id',
+        'meta',
+        'created_at',
+        'hidden_at',
+        'hidden_by',
+        'hidden_reason',
+        'flagged_at',
+        'flagged_by',
+        'flag_reason',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'user_id' => 'integer',
+            'entity_id' => 'integer',
+            'meta' => 'array',
+            'created_at' => 'datetime',
+            'hidden_at' => 'datetime',
+            'hidden_by' => 'integer',
+            'flagged_at' => 'datetime',
+            'flagged_by' => 'integer',
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+}