Jobs setup

cli/common/Service/Jobs.php

@@ -0,0 +1,71 @@
+<?php
+namespace ProVM\Service;
+
+use Psr\Log\LoggerInterface;
+use ProVM\Exception\Response\{EmptyResponse, MissingResponse};
+use function Safe\json_decode;
+
+class Jobs
+{
+    public function __construct(protected Communicator $communicator, protected LoggerInterface $logger) {}
+
+    public function getPending(): array
+    {
+        $this->logger->info('Getting pending jobs');
+        $response = $this->communicator->get('/jobs/pending');
+        $body = $response->getBody()->getContents();
+        if (trim($body) === '') {
+            return [];
+        }
+        $json = json_decode($body);
+        if (!isset($json->jobs)) {
+            return [];
+        }
+        return $json->jobs;
+    }
+    public function get(int $job_id): object
+    {
+        $this->logger->info("Getting Job {$job_id}");
+        $uri = "/job/{$job_id}";
+        return $this->send($uri, 'job');
+    }
+    public function run(object $job): bool
+    {
+        $this->logger->debug("Running Job {$job->id}");
+        $base_command = '/app/bin/emails';
+        $cmd = [$base_command, $job->command];
+        if ($job->arguments !== '') {
+            $cmd []= $job->arguments;
+        }
+        $cmd = implode(' ', $cmd);
+        $response = shell_exec($cmd);
+        if ($response !== false) {
+            return $this->finished($job->id);
+        }
+        return $this->failure($job->id);
+    }
+
+    protected function finished(int $job_id): bool
+    {
+        $uri = "/job/{$job_id}/finish";
+        return $this->send($uri, 'status');
+    }
+    protected function failure(int $job_id): bool
+    {
+        $uri = "/job/{$job_id}/failed";
+        return $this->send($uri, 'status');
+    }
+    protected function send(string $uri, string $param): mixed
+    {
+        $response = $this->communicator->get($uri);
+        $body = $response->getBody()->getContents();
+        if (trim($body) === '') {
+            throw new EmptyResponse($uri);
+        }
+        $json = json_decode($body);
+        if (!isset($json->{$param})) {
+            throw new MissingResponse($param);
+        }
+        return $json->{$param};
+    }
+}