Fix schedules running twice, closes #1288

app/Console/Commands/Schedule/ProcessRunnableCommand.php

@@ -57,6 +57,11 @@ class ProcessRunnableCommand extends Command
     public function handle()
     {
         $schedules = $this->repository->getSchedulesToProcess(Chronos::now()->toAtomString());
+        if ($schedules->count() < 1) {
+            $this->line('There are no scheduled tasks for servers that need to be run.');
+
+            return;
+        }
 
         $bar = $this->output->createProgressBar(count($schedules));
         $schedules->each(function ($schedule) use ($bar) {

app/Http/Controllers/Server/Tasks/ActionController.php

@@ -2,7 +2,6 @@
 
 namespace Pterodactyl\Http\Controllers\Server\Tasks;
 
-use Cake\Chronos\Chronos;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Pterodactyl\Http\Controllers\Controller;
@@ -71,7 +70,7 @@ class ActionController extends Controller
         $server = $request->attributes->get('server');
         $this->authorize('toggle-schedule', $server);
 
-        $this->processScheduleService->setRunTimeOverride(Chronos::now())->handle(
+        $this->processScheduleService->handle(
             $request->attributes->get('schedule')
         );
 

app/Repositories/Eloquent/ScheduleRepository.php

@@ -75,6 +75,7 @@ class ScheduleRepository extends EloquentRepository implements ScheduleRepositor
     {
         return $this->getBuilder()->with('tasks')
             ->where('is_active', true)
+            ->where('is_processing', false)
             ->where('next_run_at', '<=', $timestamp)
             ->get($this->getColumns());
     }

app/Services/Schedules/ProcessScheduleService.php

@@ -2,11 +2,8 @@
 
 namespace Pterodactyl\Services\Schedules;
 
-use DateTimeInterface;
 use Cron\CronExpression;
-use Cake\Chronos\Chronos;
 use Pterodactyl\Models\Schedule;
-use Cake\Chronos\ChronosInterface;
 use Illuminate\Contracts\Bus\Dispatcher;
 use Pterodactyl\Jobs\Schedule\RunTaskJob;
 use Pterodactyl\Contracts\Repository\TaskRepositoryInterface;
@@ -19,11 +16,6 @@ class ProcessScheduleService
      */
     private $dispatcher;
 
-    /**
-     * @var \DateTimeInterface|null
-     */
-    private $runTimeOverride;
-
     /**
      * @var \Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface
      */
@@ -51,20 +43,6 @@ class ProcessScheduleService
         $this->taskRepository = $taskRepository;
     }
 
-    /**
-     * Set the time that this schedule should be run at. This will override the time
-     * defined on the schedule itself. Useful for triggering one-off task runs.
-     *
-     * @param \DateTimeInterface $time
-     * @return $this
-     */
-    public function setRunTimeOverride(DateTimeInterface $time)
-    {
-        $this->runTimeOverride = $time;
-
-        return $this;
-    }
-
     /**
      * Process a schedule and push the first task onto the queue worker.
      *
@@ -89,7 +67,7 @@ class ProcessScheduleService
 
         $this->scheduleRepository->update($schedule->id, [
             'is_processing' => true,
-            'next_run_at' => $this->getRunAtTime($formattedCron),
+            'next_run_at' => CronExpression::factory($formattedCron)->getNextRunDate(),
         ]);
 
         $this->taskRepository->update($task->id, ['is_queued' => true]);
@@ -98,19 +76,4 @@ class ProcessScheduleService
             (new RunTaskJob($task->id, $schedule->id))->delay($task->time_offset)
         );
     }
-
-    /**
-     * Get the timestamp to store in the database as the next_run time for a schedule.
-     *
-     * @param string $formatted
-     * @return \Cake\Chronos\ChronosInterface
-     */
-    private function getRunAtTime(string $formatted): ChronosInterface
-    {
-        if (! is_null($this->runTimeOverride)) {
-            return $this->runTimeOverride instanceof ChronosInterface ? $this->runTimeOverride : Chronos::instance($this->runTimeOverride);
-        }
-
-        return Chronos::instance(CronExpression::factory($formatted)->getNextRunDate());
-    }
 }