Add all files

extensions/Others/SocialBase/Http/Controllers/AttachmentController.php

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+<?php
+
+namespace Paymenter\Extensions\Others\SocialBase\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Storage;
+use Paymenter\Extensions\Others\SocialBase\Models\Message;
+use Paymenter\Extensions\Others\SocialBase\Models\Conversation;
+
+class AttachmentController
+{
+    public function download(Request $request, $messageId, $attachmentIndex)
+    {
+        // Check if user is authenticated
+        if (!Auth::check()) {
+            abort(403, 'You must be logged in to view attachments.');
+        }
+
+        // Find the message
+        $message = Message::findOrFail($messageId);
+        
+        // Check if user is participant in the conversation
+        $conversation = Conversation::findOrFail($message->conversation_id);
+        if (!$conversation->hasParticipant(Auth::id())) {
+            abort(403, 'You do not have access to this attachment.');
+        }
+
+        // Get the attachment
+        $attachments = $message->attachments;
+        if (!$attachments || !isset($attachments[$attachmentIndex])) {
+            abort(404, 'Attachment not found.');
+        }
+
+        $attachment = $attachments[$attachmentIndex];
+        
+        // Check if file exists
+        if (!Storage::disk('local')->exists($attachment['path'])) {
+            abort(404, 'Attachment file not found.');
+        }
+
+        // Get file contents
+        $file = Storage::disk('local')->get($attachment['path']);
+        $mimeType = $attachment['type'] ?? 'application/octet-stream';
+        $fileName = $attachment['name'] ?? 'attachment';
+
+        // Return file response with appropriate headers
+        return response($file, 200)
+            ->header('Content-Type', $mimeType)
+            ->header('Content-Disposition', 'inline; filename="' . $fileName . '"')
+            ->header('Cache-Control', 'no-cache, no-store, must-revalidate')
+            ->header('Pragma', 'no-cache')
+            ->header('Expires', '0');
+    }
+}
+