Fixing some examples

app/Tables/TableWithRelationships.php

@@ -5,38 +5,37 @@ namespace App\Tables;
 use App\Models\Product;
 use Mmt\GenericTable\Components\Column;
 use Mmt\GenericTable\Components\ColumnCollection;
-use Mmt\GenericTable\Enums\DatabaseEventQueryState;
-use Mmt\GenericTable\Interfaces\IEvent;
+use Mmt\GenericTable\Interfaces\IExportable;
 use Mmt\GenericTable\Interfaces\IGenericTable;
-use Mmt\GenericTable\Support\DatabaseEvent;
 use Mmt\GenericTable\Support\GenericTableSettings;
 
-class TableWithRelationships implements IGenericTable, IEvent
+class TableWithRelationships implements IGenericTable, IExportable
 {
     public GenericTableSettings $tableSettings;
 
     public function __construct()
     {
-        $columns = new ColumnCollection()->add(
-            new Column('Name'),
-            new Column('Department'),
-            new Column('SubDepartment'),
+        $columns = ColumnCollection::make(
+            new Column('Product Name', 'name')
+                ->searchable()
+                ->sortable(),
+
+            new Column('Department Name', 'subDepartment.department.name')
+                ->searchable()
+                ->sortable(),
+
+            new Column('SubDepartment Name', 'subDepartment.name')
+                ->searchable()
+                ->exportable()
+                ->sortable(),
         );
 
-        $this->tableSettings = new GenericTableSettings(new Product(), $columns, true);
+        $this->tableSettings = new GenericTableSettings(new Product(), $columns);
     }
-    public function dispatchCallback(\Mmt\GenericTable\Support\EventArgs $arguments): void
+
+    public function onExport(\Mmt\GenericTable\Support\ExportEventArgs $args): \Illuminate\Http\Response|\Symfony\Component\HttpFoundation\BinaryFileResponse
     {
-        if($arguments instanceof DatabaseEvent) {
-            if($arguments->queryState == DatabaseEventQueryState::INITIALIZING) {
-                $arguments->builder->join('sub_departments', 'sub_departments.id', 'products.sub_department_id')
-                ->join('departments', 'departments.id', 'sub_departments.department_id')
-                ->select(
-                    'products.name as name',
-                    'departments.name as department',
-                    'sub_departments.name as sub_department'
-                );
-            } 
-        }
+        $args->query->take(5);
+        return $args->export();
     }
 }