Download-Button ergänzt

app/Http/Controllers/DownloadController.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Storage;
+
+class DownloadController extends Controller
+{
+    public function downloadImage(Request $request)
+    {
+        $request->validate([
+            'image_path' => 'required|string',
+        ]);
+
+        $imagePath = $request->input('image_path');
+        
+        // Check if it's a relative path and make it absolute
+        if (!filter_var($imagePath, FILTER_VALIDATE_URL)) {
+            $imagePath = public_path(str_replace(url('/'), '', $imagePath));
+        }
+
+        // Validate file exists
+        if (!file_exists($imagePath)) {
+            Log::error("DownloadController: Image file not found at {$imagePath}");
+            return response()->json(['error' => 'Image file not found.'], 404);
+        }
+
+        // Get file info
+        $fileName = basename($imagePath);
+        $fileExtension = pathinfo($fileName, PATHINFO_EXTENSION);
+        $mimeType = $this->getMimeType($fileExtension);
+
+        try {
+            Log::info("DownloadController: Serving download for {$imagePath}");
+            
+            // Return the file with proper headers for download
+            return response()->download($imagePath, $fileName, [
+                'Content-Type' => $mimeType,
+                'Content-Disposition' => 'attachment; filename="' . $fileName . '"',
+            ]);
+            
+        } catch (\Exception $e) {
+            Log::error("DownloadController: Error serving download: " . $e->getMessage());
+            return response()->json(['error' => 'Failed to serve download.'], 500);
+        }
+    }
+
+    private function getMimeType(string $extension): string
+    {
+        $mimeTypes = [
+            'jpg' => 'image/jpeg',
+            'jpeg' => 'image/jpeg',
+            'png' => 'image/png',
+            'gif' => 'image/gif',
+            'webp' => 'image/webp',
+            'bmp' => 'image/bmp',
+            'svg' => 'image/svg+xml',
+        ];
+
+        return $mimeTypes[strtolower($extension)] ?? 'application/octet-stream';
+    }
+}