Add schedule edit support

app/Services/Schedules/ScheduleUpdateService.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace Pterodactyl\Services\Schedules;
+
+use Cron\CronExpression;
+use Pterodactyl\Models\Schedule;
+use Illuminate\Database\ConnectionInterface;
+use Pterodactyl\Contracts\Repository\TaskRepositoryInterface;
+use Pterodactyl\Services\Schedules\Tasks\TaskCreationService;
+use Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface;
+
+class ScheduleUpdateService
+{
+    /**
+     * @var \Illuminate\Database\ConnectionInterface
+     */
+    private $connection;
+    /**
+     * @var \Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface
+     */
+    private $repository;
+    /**
+     * @var \Pterodactyl\Contracts\Repository\TaskRepositoryInterface
+     */
+    private $taskRepository;
+    /**
+     * @var \Pterodactyl\Services\Schedules\Tasks\TaskCreationService
+     */
+    private $taskCreationService;
+
+    /**
+     * ScheduleUpdateService constructor.
+     *
+     * @param \Illuminate\Database\ConnectionInterface                      $connection
+     * @param \Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface $repository
+     * @param \Pterodactyl\Services\Schedules\Tasks\TaskCreationService     $taskCreationService
+     * @param \Pterodactyl\Contracts\Repository\TaskRepositoryInterface     $taskRepository
+     */
+    public function __construct(
+        ConnectionInterface $connection,
+        ScheduleRepositoryInterface $repository,
+        TaskCreationService $taskCreationService,
+        TaskRepositoryInterface $taskRepository
+    ) {
+        $this->connection = $connection;
+        $this->repository = $repository;
+        $this->taskCreationService = $taskCreationService;
+        $this->taskRepository = $taskRepository;
+    }
+
+    /**
+     * Update an existing schedule by deleting all current tasks and re-inserting the
+     * new values.
+     *
+     * @param \Pterodactyl\Models\Schedule $schedule
+     * @param array                        $data
+     * @param array                        $tasks
+     * @return \Pterodactyl\Models\Schedule
+     *
+     * @throws \Pterodactyl\Exceptions\Model\DataValidationException
+     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
+     * @throws \Pterodactyl\Exceptions\Service\Schedule\Task\TaskIntervalTooLongException
+     */
+    public function handle(Schedule $schedule, array $data, array $tasks): Schedule
+    {
+        $data = array_merge($data, [
+            'next_run_at' => $this->getCronTimestamp($data),
+        ]);
+
+        $this->connection->beginTransaction();
+
+        $schedule = $this->repository->update($schedule->id, $data);
+        $this->taskRepository->deleteWhere([['schedule_id', '=', $schedule->id]]);
+
+        foreach ($tasks as $index => $task) {
+            $this->taskCreationService->handle($schedule, [
+                'time_interval' => array_get($task, 'time_interval'),
+                'time_value' => array_get($task, 'time_value'),
+                'sequence_id' => $index + 1,
+                'action' => array_get($task, 'action'),
+                'payload' => array_get($task, 'payload'),
+            ], false);
+        }
+
+        $this->connection->commit();
+
+        return $schedule;
+    }
+
+    /**
+     * Return a DateTime object after parsing the cron data provided.
+     *
+     * @param array $data
+     * @return \DateTime
+     */
+    private function getCronTimestamp(array $data)
+    {
+        $formattedCron = sprintf('%s %s %s * %s *',
+            array_get($data, 'cron_minute', '*'),
+            array_get($data, 'cron_hour', '*'),
+            array_get($data, 'cron_day_of_month', '*'),
+            array_get($data, 'cron_day_of_week', '*')
+        );
+
+        return CronExpression::factory($formattedCron)->getNextRunDate();
+    }
+}

app/Services/Schedules/Tasks/TaskCreationService.php

@@ -63,7 +63,7 @@ class TaskCreationService
             'action' => $data['action'],
             'payload' => $data['payload'],
             'time_offset' => $delay,
-        ]);
+        ], false);
 
         return $task;
     }