ImageNode from Polarpress migration + model + helper class, PageRender controller

app/Models/ImageNode.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+use App\Models\User;
+
+class ImageNode extends Model
+{
+    use HasFactory;
+
+    protected $table = 'image_nodes';
+    protected $fillable = [
+        'user_id',
+        'parent_id',
+        'name',
+        'fs_type',
+        'fs_meta',
+    ];
+
+    public function user() {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function children() {
+        return $this->hasMany(ImageNode::class, 'parent_id', 'id');
+    }
+
+    public function parent() {
+        return $this->belongsTo(ImageNode::class, 'parent_id', 'id');
+    }
+}