Giant Update

app/Models/TopologyNode.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class TopologyNode extends Model
+{
+    use SoftDeletes;
+
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return [
+            'latitude' => 'decimal:7',
+            'longitude' => 'decimal:7',
+            'installed_at' => 'date',
+            'metadata' => 'array',
+        ];
+    }
+
+    public function tenant()
+    {
+        return $this->belongsTo(Tenant::class);
+    }
+
+    public function deviceType()
+    {
+        return $this->belongsTo(TopologyDeviceType::class, 'device_type_id');
+    }
+
+    public function parent()
+    {
+        return $this->belongsTo(self::class, 'parent_node_id');
+    }
+
+    public function ports()
+    {
+        return $this->hasMany(TopologyPort::class, 'node_id')->orderBy('port_number');
+    }
+
+    public function outgoingLinks()
+    {
+        return $this->hasMany(TopologyLink::class, 'source_node_id');
+    }
+
+    public function incomingLinks()
+    {
+        return $this->hasMany(TopologyLink::class, 'target_node_id');
+    }
+}