Implement creator studio and upload updates

app/Services/NovaCards/NovaCardBackgroundService.php

@@ -32,6 +32,9 @@ class NovaCardBackgroundService
             throw new RuntimeException('Nova card background processing requires Intervention Image.');
         }
 
+        $sourcePath = $this->resolveUploadPath($file);
+        $binary = $this->readUploadedBinary($sourcePath);
+
         $uuid = (string) Str::uuid();
         $extension = strtolower($file->getClientOriginalExtension() ?: 'jpg');
         $originalDisk = Storage::disk((string) config('nova_cards.storage.private_disk', 'local'));
@@ -43,9 +46,9 @@ class NovaCardBackgroundService
         $processedPath = trim((string) config('nova_cards.storage.background_processed_prefix', 'cards/backgrounds/processed'), '/')
             . '/' . $user->id . '/' . $uuid . '.webp';
 
-        $originalDisk->put($originalPath, file_get_contents($file->getRealPath()) ?: '');
+        $originalDisk->put($originalPath, $binary);
 
-        $image = $this->manager->read($file->getRealPath())->scaleDown(width: 2200, height: 2200);
+        $image = $this->manager->read($binary)->scaleDown(width: 2200, height: 2200);
         $encoded = (string) $image->encode(new WebpEncoder(88));
         $processedDisk->put($processedPath, $encoded);
 
@@ -57,8 +60,30 @@ class NovaCardBackgroundService
             'height' => $image->height(),
             'mime_type' => (string) ($file->getMimeType() ?: 'image/jpeg'),
             'file_size' => (int) $file->getSize(),
-            'sha256' => hash_file('sha256', $file->getRealPath()) ?: null,
+            'sha256' => hash('sha256', $binary),
             'visibility' => 'card-only',
         ]);
     }
+
+    private function resolveUploadPath(UploadedFile $file): string
+    {
+        $path = $file->getRealPath() ?: $file->getPathname();
+
+        if (! is_string($path) || trim($path) === '' || ! is_readable($path)) {
+            throw new RuntimeException('Unable to resolve uploaded background path.');
+        }
+
+        return $path;
+    }
+
+    private function readUploadedBinary(string $path): string
+    {
+        $binary = @file_get_contents($path);
+
+        if ($binary === false || $binary === '') {
+            throw new RuntimeException('Unable to read uploaded background image.');
+        }
+
+        return $binary;
+    }
 }