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lib/pkp/classes/job/repositories/FailedJob.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * @file classes/job/repositories/Job.php
+ *
+ * Copyright (c) 2014-2022 Simon Fraser University
+ * Copyright (c) 2000-2022 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class FailedJob
+ *
+ * @brief Job Repository
+ */
+
+namespace PKP\job\repositories;
+
+use Carbon\Carbon;
+use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+use PKP\facades\Repo;
+use PKP\job\models\FailedJob as PKPFailedJobModel;
+use PKP\job\resources\CLIFailedJobResource;
+use PKP\job\resources\HttpFailedJobResource;
+
+class FailedJob extends BaseRepository
+{
+    public function __construct(PKPFailedJobModel $model)
+    {
+        $this->model = $model;
+    }
+
+    public function showJobs(): LengthAwarePaginator
+    {
+        $currentPage = LengthAwarePaginator::resolveCurrentPage();
+        $sanitizedPage = $currentPage - 1;
+        $offsetRows = $this->perPage * $sanitizedPage;
+
+        $total = $this->model->count();
+
+        $data = $this->model
+            ->skip($offsetRows)
+            ->take($this->perPage)
+            ->get();
+
+        return new LengthAwarePaginator(
+            $this->getOutput($data),
+            $total,
+            $this->perPage
+        );
+    }
+
+    public function getRedispatchableJobsInQueue(string $queue = null, array $columns = ['*']): collection
+    {
+        $failedJobs = $this->newQuery()->select($columns);
+
+        if ($queue) {
+            $failedJobs = $failedJobs->queuedAt($queue);
+        }
+
+        return $failedJobs->where(
+            fn ($query) => $query
+                ->whereNotNull('payload')
+                ->whereRaw("payload <> ''")
+        )->get();
+    }
+
+    public function redispatchToQueue(string $queue = null, array $failedIds = []): int
+    {
+        $failedJobs = $this->newQuery();
+
+        if ($queue) {
+            $failedJobs = $failedJobs->queuedAt($queue);
+        }
+
+        if (!empty($failedIds)) {
+            $failedJobs = $failedJobs->whereIn('id', $failedIds);
+        }
+
+        $failedJobs = $failedJobs->get();
+
+        DB::beginTransaction();
+
+        $failedJobs->each(fn ($failedJob) => Repo::job()->add([
+            'queue' => $failedJob->queue,
+            'payload' => $failedJob->payload,
+            'attempts' => 0,
+            'available_at' => Carbon::now()->timestamp,
+            'created_at' => Carbon::now()->timestamp,
+        ]));
+
+        DB::commit();
+
+        return $failedJobs->toQuery()->delete();
+    }
+
+    protected function getOutput(Collection $data)
+    {
+        if ($this->outputFormat === self::OUTPUT_CLI) {
+            return CLIFailedJobResource::collection($data);
+        }
+
+        return HttpFailedJobResource::collection($data);
+    }
+}