Support multiple file upload in single model

app/Casts/LegacyFilename.php

@@ -0,0 +1,41 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+declare(strict_types=1);
+
+namespace App\Casts;
+
+use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
+use Illuminate\Database\Eloquent\Model;
+
+class LegacyFilename implements CastsAttributes
+{
+    public static function makeFromAttributes(?array $attributes): ?string
+    {
+        if (!isset($attributes['hash'])) {
+            return null;
+        }
+
+        $filename = $attributes['hash'];
+        if (isset($attributes['ext'])) {
+            $filename .= ".{$attributes['ext']}";
+        }
+
+        return $filename;
+    }
+
+    public function get(Model $model, string $key, mixed $value, array $attributes)
+    {
+        return static::makeFromAttributes($attributes);
+    }
+
+    public function set(Model $model, string $key, mixed $value, array $attributes)
+    {
+        return [
+            'ext' => null,
+            'hash' => $value,
+        ];
+    }
+}

app/Console/Commands/ForumTopicCoversCleanup.php

@@ -51,7 +51,7 @@ public function handle()
 
                 $deleted++;
                 $progress->advance();
-                $cover->deleteWithFile();
+                $cover->delete();
             }
         });
 

app/Http/Controllers/AccountController.php

@@ -90,9 +90,9 @@ public function cover()
         }
 
         try {
-            $user
-                ->profileCustomization()
-                ->setCover(Request::input('cover_id'), Request::file('cover_file'));
+            $profile = $user->profileCustomization();
+            $profile->setCover(Request::input('cover_id'), Request::file('cover_file'));
+            $profile->save();
         } catch (ImageProcessorException $e) {
             return error_popup($e->getMessage());
         }

app/Http/Controllers/Admin/ContestsController.php

@@ -8,7 +8,6 @@
 use App\Models\Contest;
 use App\Models\DeletedUser;
 use App\Models\UserContestEntry;
-use GuzzleHttp;
 use ZipStream\ZipStream;
 
 class ContestsController extends Controller
@@ -47,14 +46,11 @@ public function gimmeZip($id)
         return response()->streamDownload(function () use ($entries) {
             $zip = new ZipStream();
 
-            $client = new GuzzleHttp\Client();
-
             $deletedUser = new DeletedUser();
             foreach ($entries as $entry) {
                 $targetDir = ($entry->user ?? $deletedUser)->username." ({$entry->user_id})";
                 $filename = sanitize_filename($entry->original_filename);
-                $file = $client->get($entry->fileUrl())->getBody();
-                $zip->addFileFromPsr7Stream("$targetDir/{$filename}", $file);
+                $zip->addFile("$targetDir/{$filename}", $entry->file()->get());
             }
 
             $zip->finish();

app/Http/Controllers/ContestEntriesController.php

@@ -97,7 +97,7 @@ public function destroy($id)
 
         priv_check('ContestEntryDestroy', $entry)->ensureCan();
 
-        $entry->deleteWithFile();
+        $entry->delete();
 
         return $contest->userEntries($user);
     }

app/Http/Controllers/Forum/TopicCoversController.php

@@ -78,7 +78,7 @@ public function destroy($id)
         if ($cover !== null) {
             priv_check('ForumTopicCoverEdit', $cover)->ensureCan();
 
-            $cover->deleteWithFile();
+            $cover->delete();
         }
 
         return json_item($cover, new TopicCoverTransformer());

app/Libraries/StorageUrl.php

@@ -0,0 +1,19 @@
+<?php
+
+// Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the GNU Affero General Public License v3.0.
+// See the LICENCE file in the repository root for full licence text.
+
+declare(strict_types=1);
+
+namespace App\Libraries;
+
+class StorageUrl
+{
+    public static function make(?string $diskName, string $path): string
+    {
+        $diskName ??= config('filesystems.default');
+        $baseUrl = config("filesystems.disks.{$diskName}.base_url");
+
+        return "{$baseUrl}/{$path}";
+    }
+}