Feat: Bulk file downloads

app/Http/Controllers/ActivitiesAttendedController.php

@@ -39,7 +39,7 @@ class ActivitiesAttendedController extends Controller
             'activity_type' => 'required|string',
             'category' => 'required|string',
             'level' => 'required|string',
-            'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
+            'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip,ppt,pptx|max:5120', // 5MB max
         ]);
 
         // Combine start date and time
@@ -113,6 +113,73 @@ class ActivitiesAttendedController extends Controller
         return response()->json(['success' => 'Record deleted successfully']);
     }
 
+    public function downloadProofs(Request $request)
+    {
+        // Validate the request
+        $request->validate([
+            'ids' => 'required|string',
+        ]);
+
+        $ids = json_decode($request->input('ids'));
+
+        if (empty($ids)) {
+            return back()->with('error', 'No items selected');
+        }
+
+        // Get the records with proofs
+        $responses = ActivitiesAttended::whereIn('id', $ids)
+            ->whereNotNull('proof')
+            ->get();
+
+        if ($responses->isEmpty()) {
+            return back()->with('error', 'No valid proofs found');
+        }
+
+        // Create a temporary zip file
+        $zipFileName = 'proofs_' . time() . '.zip';
+        $zipFilePath = storage_path('app/public/temp/' . $zipFileName);
+
+        // Ensure the temp directory exists
+        if (!Storage::disk('public')->exists('temp')) {
+            Storage::disk('public')->makeDirectory('temp');
+        }
+
+        $zip = new \ZipArchive();
+
+        if ($zip->open($zipFilePath, \ZipArchive::CREATE) !== TRUE) {
+            return back()->with('error', 'Could not create zip file');
+        }
+
+        $fileCount = 0;
+
+        foreach ($responses as $response) {
+            if (Storage::disk('public')->exists($response->proof)) {
+                $fileContent = Storage::disk('public')->get($response->proof);
+
+                // Get original filename from path
+                $originalName = basename($response->proof);
+
+                // Add file to the zip with a prefix to avoid duplicate names
+                $fileNameInZip = $response->id . '_' . $originalName;
+                $zip->addFromString($fileNameInZip, $fileContent);
+                $fileCount++;
+            }
+        }
+
+        $zip->close();
+
+        if ($fileCount === 0) {
+            // Delete the empty zip file
+            if (file_exists($zipFilePath)) {
+                unlink($zipFilePath);
+            }
+            return back()->with('error', 'No files found to download');
+        }
+
+        // Return the zip file as a download
+        return response()->download($zipFilePath, $zipFileName)->deleteFileAfterSend(true);
+    }
+
     public function getActivitiesAttendedResponses(Request $request)
     {
         $user = auth()->user();