add basic scheduler and queue processing for tasks

app/Jobs/SendScheduledTask.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace Pterodactyl\Jobs;
+
+use Pterodactyl\Jobs\Job;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+use DB;
+use Carbon;
+use Pterodactyl\Models;
+use Pterodactyl\Repositories\Daemon\CommandRepository;
+
+class SendScheduledTask extends Job implements ShouldQueue
+{
+    use InteractsWithQueue, SerializesModels;
+
+    protected $server;
+
+    protected $task;
+
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function __construct(Models\Server $server, Models\Task $task)
+    {
+        $this->server = $server;
+        $this->task = $task;
+
+        $task->queued = 1;
+        $task->save();
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $time = Carbon::now();
+        try {
+            if ($this->task->action === 'command') {
+                $repo = new CommandRepository($this->server);
+                $response = $repo->send($this->task->data);
+            }
+
+            $this->task->fill([
+                'last_run' => $time,
+                'next_run' => $time->addMonths($this->task->month)->addWeeks($this->task->week)->addDays($this->task->day)->addHours($this->task->hour)->addMinutes($this->task->minute)->addSeconds($this->task->second),
+                'queued' => 0
+            ]);
+            $this->task->save();
+        } catch (\Exception $ex) {
+            $wasError = true;
+            $response = $ex->getMessage();
+            throw $ex;
+        } finally {
+            $log = new Models\TaskLog;
+            $log->fill([
+                'task_id' => $this->task->id,
+                'run_time' => $time,
+                'run_status' => (int) isset($wasError),
+                'response' => $response
+            ]);
+            $log->save();
+        }
+    }
+}