app/Console/Commands/GenerateAosSeed.php

   1 <?php
   2
   3 namespace App\Console\Commands;
   4
   5 use App\Beat\Encoder;
   6 use App\Models\AosSeed;
   7 use HeadlessChromium\BrowserFactory;
   8 use Illuminate\Console\Command;
   9 use Illuminate\Support\Facades\Storage;
  10
  11 class GenerateAosSeed extends Command
  12 {
  13         /**
  14          * The name and signature of the console command.
  15          *
  16          * @var string
  17          */
  18         protected $signature = 'aos:generate {id}';
  19
  20         /**
  21          * The console command description.
  22          *
  23          * @var string
  24          */
  25         protected $description = 'Generate AoS seed';
  26
  27         /**
  28          * Execute the console command.
  29          *
  30          * @return int
  31          */
  32         public function handle()
  33         {
  34                 $seed = AosSeed::findOrFail($this->argument('id'));
  35                 $seed->status = 'generating';
  36                 $seed->error_detail = null;
  37                 $seed->save();
  38
  39                 $stage = 'initial';
  40                 try {
  41                         $temp_dir = sys_get_temp_dir();
  42
  43                         $params = array_merge(['seed' => $seed->seed], $seed->settings);
  44                         $url = config('aos.surge_url').'/?'.http_build_query($params, '', '&');
  45
  46                         $fac = new BrowserFactory('chromium');
  47                         $fac->addOptions(['noSandbox' => true]);
  48                         $browser = $fac->createBrowser();
  49
  50                         $stage = 'loading page';
  51                         $page = $browser->createPage();
  52                         $page->setDownloadPath($temp_dir);
  53                         $page->navigate($url)->waitForNavigation();
  54
  55                         $stage = 'selecting rom';
  56                         $fileInput = $page->dom()->querySelector('input[type=file]');
  57                         $fileInput->sendFile(config('aos.base_rom'));
  58                         $page->waitUntilContainsElement('select');
  59
  60                         $stage = 'clicking randomize';
  61                         $page->mouse()->find('button', 2)->click();
  62                         $page->waitUntilContainsElement('a[download]');
  63
  64                         $stage = 'clicking download';
  65                         $page->dom()->querySelector('a[download]')->setAttributeValue('download', $seed->hash.'.gba');
  66                         $page->mouse()->find('a[download]')->click();
  67
  68                         $stage = 'waiting for rom';
  69                         $romFile = $temp_dir.'/'.$seed->hash.'.gba';
  70                         for ($i = 0; $i < 100; ++$i) {
  71                                 clearstatcache();
  72                                 if (is_file($romFile) && filesize($romFile) >= 8388608) {
  73                                         break;
  74                                 }
  75                                 usleep(100_000);
  76                         }
  77
  78                         $stage = 'calculating patch';
  79                         $encoder = new Encoder(file_get_contents(config('aos.base_rom')));
  80                         $patch = $encoder->createPatch(file_get_contents($romFile));
  81                         Storage::disk('aos-seeds')->put($seed->hash.'.bps', $patch);
  82                         unlink($romFile);
  83
  84                         $stage = 'done';
  85                         $seed->status = 'generated';
  86                         $seed->save();
  87
  88                         $browser->close();
  89                 } catch (\Throwable $e) {
  90                         $seed->status = 'error';
  91                         $seed->error_detail = [
  92                                 'stage' => $stage,
  93                                 'type' => get_class($e),
  94                                 'message' => $e->getMessage(),
  95                         ];
  96                         $seed->save();
  97                         return 1;
  98                 }
  99
 100                 return 0;
 101         }
 102 }