Update source into github

app/Models/InvoiceItem.php

@@ -0,0 +1,109 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class InvoiceItem extends Model
+{
+    use HasFactory;
+
+    protected $table = 'invoice_item';
+
+
+    // protected $fillable = [
+    //     'invoice_id',
+    //     'customer_id',
+    //     'billing',
+    //     'type_id',
+    //     'product_id',
+    //     'invoice_type',
+    //     'parent_id',
+    //     'relid',
+    //     'description',
+    //     'amount',
+    //     'tax',
+    //     'due_date'
+    // ];
+
+    protected $guarded = [];
+
+    public $timestamps = true;
+    public function invoice()
+    {
+        return $this->belongsTo(\App\Models\Invoice::class, 'invoice_id');
+    }
+
+    public function customer()
+    {
+        return $this->belongsTo(\App\Models\Customer::class);
+    }
+    public function type()
+    {
+        return $this->belongsTo(\App\Models\Type::class, 'invoice_type');
+    }
+    public function os()
+    {
+        return $this->belongsTo(Os::class, 'os_id');
+    }
+
+    public function addons()
+    {
+        return $this->hasMany(InvoiceAddons::class, 'invoice_item_id')->with('addonItems');
+    }
+
+    public function hosting()
+    {
+        return $this->belongsTo(Hosting::class, 'product_id');
+    }
+
+    public function vps()
+    {
+        return $this->belongsTo(VPS::class, 'product_id');
+    }
+
+    // Remove the dynamic product relationship as it causes issues with eager loading
+
+    public function getProductAttribute()
+    {
+        return match ($this->product_type) {
+            3 => $this->hosting,
+            4 => $this->vps,
+            default => null,
+        };
+    }
+
+    public function getBilling()
+    {
+        $months = $this->attributes['months'] ?? 0;
+        
+        return match ($months) {
+            0 => "One Time",
+            1 => "Monthly",
+            3 => "Quarterly",
+            6 => "Semi-Annually",
+            12 => "Annually",
+            24 => "2 Years",
+            36 => "3 Years",
+            default => $months . " Months"
+        };
+    }
+
+    public function GetRelidProduct()
+    {
+        $model = null;
+        switch ($this->type_id) {
+            case 3:
+                $model = ModuleHosting::with('server')->find($this->relid);
+                break;
+            case 4:
+                $model = ModuleVmware::with('IpAddress')->find($this->relid);
+                break;
+            default:
+                break;
+        }
+        return $model;
+    }
+
+}