feat: withExportable

readme.md

@@ -12,6 +12,7 @@ composer install pxlrbt/filament-excel
 
 ## Usage
 
+### Quick start
 Go to your Filament resource and add the `ExportAction` to the tables bulk actions:
 
 ```php
@@ -38,6 +39,7 @@ class User extends Resource
     }
 }
 ```
+### Options
 
 Optionally configure your export:
 
@@ -57,6 +59,39 @@ Optionally configure your export:
     ]);
 ```
 
+### Custom exports
+
+If you need even more customization you can use custom export class:
+
+```php
+ExportAction::make('export')
+    ->label('Export Data')
+    ->withExportable(Export::class)
+```
+
+Important data will be injected into the constructor automatically:
+
+```php
+<?php
+
+namespace App\Exports;
+
+use Maatwebsite\Excel\Concerns\FromCollection;
+
+class Export implements FromCollection
+{
+    public function __construct($records, $model, $livewire, $action)
+    {
+        $this->records = $records;
+    }
+
+    public function collection()
+    {
+        return $this->records;
+    }
+}
+```
+
 
 ## Contributing
 

src/Actions/ExportAction.php

@@ -58,6 +58,7 @@ protected function export(Collection $records, array $data)
         $this->handleFilename($data);
         $this->handleWriterType($data);
 
+
         return Excel::download(
             $this->getExportable(),
             $this->getFilename(),

src/Concerns/WithExportable.php

@@ -4,7 +4,7 @@
 
 trait WithExportable
 {
-    protected object $exportable;
+    protected ?string $exportable = null;
 
     public function withExportable($exportable): self
     {
@@ -15,6 +15,13 @@ public function withExportable($exportable): self
 
     public function getExportable(): object
     {
-        return $this->exportable ?? $this;
+        return $this->exportable === null
+            ? $this
+            : app($this->exportable, [
+                'action' => $this->action,
+                'resource' => $this->resource,
+                'model' => $this->model,
+                'records' => $this->records,
+            ]);
     }
 }