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                         $browser = $fac->createBrowser();
  48
  49                         $stage = 'loading page';
  50                         $page = $browser->createPage();
  51                         $page->setDownloadPath($temp_dir);
  52                         $page->navigate($url)->waitForNavigation();
  53
  54                         $stage = 'selecting rom';
  55                         $fileInput = $page->dom()->querySelector('input[type=file]');
  56                         $fileInput->sendFile(config('aos.base_rom'));
  57                         $page->waitUntilContainsElement('select');
  58
  59                         $stage = 'clicking randomize';
  60                         $page->mouse()->find('button', 2)->click();
  61                         $page->waitUntilContainsElement('a[download]');
  62
  63                         $stage = 'clicking download';
  64                         $page->dom()->querySelector('a[download]')->setAttributeValue('download', $seed->hash.'.gba');
  65                         $page->mouse()->find('a[download]')->click();
  66
  67                         $stage = 'waiting for rom';
  68                         $romFile = $temp_dir.'/'.$seed->hash.'.gba';
  69                         for ($i = 0; $i < 100; ++$i) {
  70                                 clearstatcache();
  71                                 if (is_file($romFile) && filesize($romFile) >= 8388608) {
  72                                         break;
  73                                 }
  74                                 usleep(100_000);
  75                         }
  76
  77                         $stage = 'calculating patch';
  78                         $encoder = new Encoder(file_get_contents(config('aos.base_rom')));
  79                         $patch = $encoder->createPatch(file_get_contents($romFile));
  80                         Storage::disk('aos-seeds')->put($seed->hash.'.bps', $patch);
  81                         unlink($romFile);
  82
  83                         $stage = 'done';
  84                         $seed->status = 'generated';
  85                         $seed->save();
  86
  87                         $browser->close();
  88                 } catch (\Throwable $e) {
  89                         $seed->status = 'error';
  90                         $seed->error_detail = [
  91                                 'stage' => $stage,
  92                                 'type' => get_class($e),
  93                                 'message' => $e->getMessage(),
  94                         ];
  95                         $seed->save();
  96                         return 1;
  97                 }
  98
  99                 return 0;
 100         }
 101 }