Add VideoThumbnail command

app/Console/Commands/VideoThumbnail.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+
+use App\Media;
+use App\Jobs\VideoPipeline\VideoThumbnail as Pipeline; 
+
+class VideoThumbnail extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'video:thumbnail';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Generate missing video thumbnails';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $limit = 10;
+        $videos = Media::whereMime('video/mp4')
+                        ->whereNull('thumbnail_path')
+                        ->take($limit)
+                        ->get();
+        foreach($videos as $video) {
+            Pipeline::dispatchNow($video);
+        }
+    }
+}