Add FetchMissingMediaMimeType command

app/Console/Commands/FetchMissingMediaMimeType.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use App\Media;
+use Illuminate\Support\Facades\Http;
+use App\Services\MediaService;
+use App\Services\StatusService;
+
+class FetchMissingMediaMimeType extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'app:fetch-missing-media-mime-type';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Command description';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle()
+    {
+        foreach(Media::whereNotNull(['remote_url', 'status_id'])->whereNull('mime')->lazyByIdDesc(50, 'id') as $media) {
+            $res = Http::retry(2, 100, throw: false)->head($media->remote_url);
+
+            if(!$res->successful()) {
+                continue;
+            }
+
+            if(!in_array($res->header('content-type'), explode(',',config('pixelfed.media_types')))) {
+                continue;
+            }
+
+            $media->mime = $res->header('content-type');
+
+            if($res->hasHeader('content-length')) {
+                $media->size = $res->header('content-length');
+            }
+
+            $media->save();
+
+            MediaService::del($media->status_id);
+            StatusService::del($media->status_id);
+            $this->info('mid:'.$media->id . ' (' . $res->header('content-type') . ':' . $res->header('content-length') . ' bytes)');
+        }
+    }
+}