this makes possible adding extra attributes to models

app/Abstracts/Model.php

@@ -21,6 +21,10 @@ abstract class Model extends Eloquent
         'enabled' => 'boolean',
     ];
 
+    public $extras = [
+        //
+    ];
+
     public static function observe($classes)
     {
         parent::observe($classes);

app/Events/Common/ModelCreated.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Events\Common;
+
+use App\Abstracts\Event;
+
+class ModelCreated extends Event
+{
+    public $model;
+
+    public $attributes;
+
+    /**
+     * Create a new event instance.
+     *
+     * @param $model
+     * @param $attributes
+     */
+    public function __construct($model, $attributes)
+    {
+        $this->model = $model;
+        $this->attributes = $attributes;
+    }
+}

app/Imports/Banking/Transactions.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Banking;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Banking\Transaction as Request;
 use App\Models\Banking\Transaction as Model;
 
@@ -10,7 +11,11 @@ class Transactions extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Banking/Transfers.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Banking;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Models\Banking\Transaction;
 use App\Models\Banking\Transfer as Model;
 use App\Models\Setting\Category;
@@ -15,7 +16,11 @@ class Transfers extends Import
 
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Common/Sheets/Items.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Common\Sheets;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Common\Item as Request;
 use App\Models\Common\Item as Model;
 
@@ -10,7 +11,11 @@ class Items extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Purchases/Payments.php

@@ -3,14 +3,19 @@
 namespace App\Imports\Purchases;
 
 use App\Abstracts\Import;
-use App\Models\Banking\Transaction as Model;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Banking\Transaction as Request;
+use App\Models\Banking\Transaction as Model;
 
 class Payments extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Purchases/Sheets/BillItems.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Purchases\Sheets;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Document\DocumentItem as Request;
 use App\Models\Document\Document;
 use App\Models\Document\DocumentItem as Model;
@@ -11,7 +12,11 @@ class BillItems extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Purchases/Sheets/Bills.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Purchases\Sheets;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Document\Document as Request;
 use App\Models\Document\Document as Model;
 use Illuminate\Support\Str;
@@ -11,7 +12,11 @@ class Bills extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Purchases/Vendors.php

@@ -3,14 +3,19 @@
 namespace App\Imports\Purchases;
 
 use App\Abstracts\Import;
-use App\Models\Common\Contact as Model;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Common\Contact as Request;
+use App\Models\Common\Contact as Model;
 
 class Vendors extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Sales/Customers.php

@@ -3,14 +3,19 @@
 namespace App\Imports\Sales;
 
 use App\Abstracts\Import;
-use App\Models\Common\Contact as Model;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Common\Contact as Request;
+use App\Models\Common\Contact as Model;
 
 class Customers extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Sales/Revenues.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Sales;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Banking\Transaction as Request;
 use App\Models\Banking\Transaction as Model;
 
@@ -10,7 +11,11 @@ class Revenues extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Sales/Sheets/InvoiceItems.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Sales\Sheets;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Document\DocumentItem as Request;
 use App\Models\Document\Document;
 use App\Models\Document\DocumentItem as Model;
@@ -11,7 +12,11 @@ class InvoiceItems extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Sales/Sheets/Invoices.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Sales\Sheets;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Document\Document as Request;
 use App\Models\Document\Document as Model;
 use Illuminate\Support\Str;
@@ -11,7 +12,11 @@ class Invoices extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function map($row): array

app/Imports/Settings/Categories.php

@@ -3,6 +3,7 @@
 namespace App\Imports\Settings;
 
 use App\Abstracts\Import;
+use App\Events\Common\ModelCreated;
 use App\Http\Requests\Setting\Category as Request;
 use App\Models\Setting\Category as Model;
 
@@ -10,7 +11,11 @@ class Categories extends Import
 {
     public function model(array $row)
     {
-        return new Model($row);
+        $model = new Model($row);
+
+        event(new ModelCreated($model, $row));
+
+        return $model;
     }
 
     public function rules(): array

app/Models/Common/Company.php

@@ -28,6 +28,10 @@ class Company extends Eloquent
         'enabled' => 'boolean',
     ];
 
+    public $extras = [
+        //
+    ];
+
     /**
      * Sortable columns.
      *

app/Models/Setting/Setting.php

@@ -13,8 +13,6 @@ class Setting extends Eloquent
 
     protected $tenantable = true;
 
-    public $timestamps = false;
-
     /**
      * Attributes that should be mass-assignable.
      *
@@ -22,6 +20,12 @@ class Setting extends Eloquent
      */
     protected $fillable = ['company_id', 'key', 'value'];
 
+    public $extras = [
+        //
+    ];
+
+    public $timestamps = false;
+
     public function company()
     {
         return $this->belongsTo('App\Models\Common\Company');