Implement file upload, download, and delete in FileStoreController

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/Http/Controllers/FileStoreController.php

@@ -3,26 +3,79 @@
 namespace App\Http\Controllers;
 
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
 
 class FileStoreController extends Controller
 {
     public function attachFiles(Request $request)
     {
-        return redirect()->back();
+        if (!$request->hasFile('file')) {
+            return response()->json(['error' => 'No file'], 400);
+        }
+
+        $file      = $request->file('file');
+        $orderId   = $request->input('order_id');
+        $orderType = $request->input('order_type', 'auto_');
+        $fileType  = $request->input('file_type', 'additional');
+
+        $ext      = strtolower($file->getClientOriginalExtension());
+        $name     = pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);
+        $filename = Str::uuid() . '.' . $ext;
+        $path     = $file->storeAs('public/files/' . $orderType . $orderId, $filename);
+        $size     = $file->getSize();
+
+        DB::table('files')->insert([
+            'id'            => (string) Str::uuid(),
+            'path'          => Storage::url($path),
+            'extension'     => $ext,
+            'order_id'      => $orderId,
+            'order_type'    => $orderType,
+            'type'          => $fileType,
+            'name'          => $name,
+            'size'          => round($size / 1024 / 1024, 2),
+            'size_in_bytes' => $size,
+            'created_at'    => now(),
+            'updated_at'    => now(),
+        ]);
+
+        return response()->json(['success' => true, 'name' => $name]);
     }
 
     public function attachProfileFiles(Request $request)
     {
-        return redirect()->back();
+        if (!$request->hasFile('file')) {
+            return response()->json(['error' => 'No file'], 400);
+        }
+
+        $file     = $request->file('file');
+        $ext      = strtolower($file->getClientOriginalExtension());
+        $filename = Str::uuid() . '.' . $ext;
+        $path     = $file->storeAs('public/files/profile', $filename);
+
+        return response()->json(['success' => true, 'url' => Storage::url($path)]);
     }
 
     public function downloadFile($file)
     {
-        abort(404);
+        $record = DB::table('files')->where('id', $file)->first();
+        if (!$record) abort(404);
+
+        $path = str_replace('/storage/', 'public/', $record->path);
+        if (!Storage::exists($path)) abort(404);
+
+        return Storage::download($path, $record->name . '.' . $record->extension);
     }
 
     public function delete($file)
     {
+        $record = DB::table('files')->where('id', $file)->first();
+        if ($record) {
+            $path = str_replace('/storage/', 'public/', $record->path);
+            Storage::delete($path);
+            DB::table('files')->where('id', $file)->delete();
+        }
         return redirect()->back();
     }
 }