Add integrity DB check

app/Actions/Diagnostics/Errors.php

@@ -5,6 +5,7 @@
 use App\Actions\Diagnostics\Pipes\Checks\AdminUserExistsCheck;
 use App\Actions\Diagnostics\Pipes\Checks\BasicPermissionCheck;
 use App\Actions\Diagnostics\Pipes\Checks\ConfigSanityCheck;
+use App\Actions\Diagnostics\Pipes\Checks\DBIntegrityCheck;
 use App\Actions\Diagnostics\Pipes\Checks\DBSupportCheck;
 use App\Actions\Diagnostics\Pipes\Checks\ForeignKeyListInfo;
 use App\Actions\Diagnostics\Pipes\Checks\GDSupportCheck;
@@ -36,6 +37,7 @@ class Errors
 		TimezoneCheck::class,
 		UpdatableCheck::class,
 		ForeignKeyListInfo::class,
+		DBIntegrityCheck::class,
 	];
 
 	/**

app/Actions/Diagnostics/Pipes/Checks/DBIntegrityCheck.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Actions\Diagnostics\Pipes\Checks;
+
+use App\Contracts\DiagnosticPipe;
+use App\Models\Photo;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * This checks the Database integrity.
+ * More precisely if there are any pictures without an original.
+ *
+ * Such cases will crash the front-end.
+ */
+class DBIntegrityCheck implements DiagnosticPipe
+{
+	public function handle(array &$data, \Closure $next): array
+	{
+		$subJoin = DB::table('size_variants')->where('size_variants.type', '=', 0);
+		$photos = Photo::query()
+			->with(['album'])
+			->select(['photos.id', 'title', 'album_id'])
+			->joinSub($subJoin, 'size_variants', 'size_variants.photo_id', '=', 'photos.id', 'left')
+			->whereNull('size_variants.id')
+			->get();
+
+		foreach ($photos as $photo) {
+			$data[] = 'Error: Photo without Original found -- ' . $photo->title . ' in ' . ($photo->album?->title ?? __('lychee.UNSORTED'));
+		}
+
+		return $next($data);
+	}
+}