add list command

src/BackupServiceProvider.php

@@ -40,7 +40,13 @@ function ($app) {
             }
         );
 
-        $this->commands(['command.backup:run', 'command.backup:clean']);
+        $this->app['command.backup:list'] = $this->app->share(
+            function ($app) {
+                return new Commands\ListCommand();
+            }
+        );
+
+        $this->commands(['command.backup:run', 'command.backup:clean', 'command.backup:list']);
     }
 
     /**
@@ -53,6 +59,7 @@ public function provides()
         return [
             'command.backup:run',
             'command.backup:clean',
+            'command.backup:list',
         ];
     }
 }

src/Commands/ListCommand.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Spatie\Backup\Commands;
+
+use Carbon\Carbon;
+use Illuminate\Console\Command;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Storage;
+
+class ListCommand extends Command
+{
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'backup:list';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'List all backups';
+
+    public function fire()
+    {
+        $path = config('laravel-backup.destination.path');
+        $collection = new Collection();
+
+        foreach ($this->getTargetFileSystems() as $filesystem) {
+            $disk = Storage::disk($filesystem);
+
+            foreach ($disk->files($path) as $file) {
+                $collection->push([
+                    'filesystem' => $filesystem,
+                    'name' => $file,
+                    'lastModified' => $disk->lastModified($file),
+                ]);
+            }
+        }
+
+        $rows = $collection
+            ->sortByDesc('lastModified')
+            ->filter(function ($value) {
+                return ends_with($value['name'], '.zip');
+            })
+            ->map(function ($value) {
+                $lastModified = Carbon::createFromTimestamp($value['lastModified']);
+
+                $value['lastModified'] = $lastModified;
+                $value['age'] = $lastModified->diffForHumans();
+
+                return $value;
+            });
+
+        $this->table(['Filesystem', 'Filename', 'Created at', 'Age'], $rows);
+    }
+
+    /**
+     * Get the filesystems to where the database should be dumped.
+     *
+     * @return array
+     */
+    protected function getTargetFileSystems()
+    {
+        $fileSystems = config('laravel-backup.destination.filesystem');
+
+        if (is_array($fileSystems)) {
+            return $fileSystems;
+        }
+
+        return [$fileSystems];
+    }
+
+}