allow stream response as string or as resource

src/Concerns/Exportable.php

@@ -55,6 +55,16 @@ public function download(?string $filename = null): StreamedResponse
         return CsvExporter::download($this, $this->getFilename($filename));
     }
 
+    /**
+     * @param  bool  $asString
+     *
+     * @return mixed
+     */
+    public function stream(bool $asString = false): mixed
+    {
+        return CsvExporter::stream($this, $asString);
+    }
+
     /**
      * @param string|null $filename
      * @param string|null $disk

src/CsvExporter.php

@@ -85,6 +85,23 @@ public function download(object $exportable, string $filename): StreamedResponse
         return $this->service->download($exportable, $filename);
     }
 
+    /**
+     * @param  object  $exportable
+     * @param  bool  $asString
+     *
+     * @throws InvalidCellValueException
+     */
+    public function stream(object $exportable, bool $asString = false)
+    {
+        $streamResponse = $this->service->stream($exportable);
+
+        if ($asString) {
+            return stream_get_contents($streamResponse);
+        }
+
+        return $streamResponse;
+    }
+
     /**
      * @param object $exportable
      * @param string $filename

src/Services/ExportableService.php

@@ -119,6 +119,16 @@ function () use ($stream) {
         );
     }
 
+    /**
+     * @param  object  $exportable
+     *
+     * @throws InvalidCellValueException
+     */
+    public function stream(object $exportable)
+    {
+        return $this->getStream($exportable);
+    }
+
     /**
      * @param object $exportable
      * @param string $filename