Close stale issues

Author: Nyholm

config/services.yaml

@@ -68,6 +68,8 @@ services:
     Github\Api\Search:
         factory: ['@Github\Client', api]
         arguments: [search]
+        calls:
+            - ['setPerPage', [100]]
 
     Github\Api\Issue\Labels:
         factory: ['@Github\Api\Issue', labels]

src/Api/Issue/GithubIssueApi.php

@@ -61,4 +61,11 @@ public function commentOnIssue(Repository $repository, $issueNumber, string $com
             ['body' => $commentBody]
         );
     }
+
+    public function findStaleIssues(Repository $repository, \DateTimeImmutable $noUpdateAfter)
+    {
+        $issues = $this->searchApi->issues(sprintf('repo:%s is:issue -linked:pr -label:"Keep open" is:open updated:<%s', $repository->getFullName(), $noUpdateAfter->format('Y-m-d')));
+
+        return $issues['items'] ?? [];
+    }
 }

src/Command/CloseStaleIssuesCommand.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Command;
+
+use App\Api\Issue\IssueApi;
+use App\Service\RepositoryProvider;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * Close issues not been updated in a long while
+ *
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ */
+class CloseStaleIssuesCommand extends Command
+{
+    protected static $defaultName = 'app:issue:close-stale';
+    private $repositoryProvider;
+    private $issueApi;
+
+    public function __construct(RepositoryProvider $repositoryProvider, IssueApi $issueApi)
+    {
+        parent::__construct();
+        $this->repositoryProvider = $repositoryProvider;
+        $this->issueApi = $issueApi;
+    }
+
+    protected function configure()
+    {
+        $this->addArgument('repository', InputArgument::REQUIRED, 'The full name to the repository, eg symfony/symfony-docs');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        /** @var string $repositoryName */
+        $repositoryName = $input->getArgument('repository');
+        $repository = $this->repositoryProvider->getRepository($repositoryName);
+        if (null === $repository) {
+            $output->writeln('Repository not configured');
+            return 1;
+        }
+
+        $notUpdatedAfter = new \DateTimeImmutable('-3months');
+        $issues = $this->issueApi->findStaleIssues($repository, $notUpdatedAfter);
+
+        foreach ($issues as $issue) {
+            $this->issueApi->commentOnIssue($repository, $issue['number'], <<<TXT
+Hey,
+
+Is this issue still relevant? It has not been any activity in a while. I will close this if nobody makes a comment soon.
+
+Cheers!
+
+Carsonbot
+TXT
+);
+
+            // TODO add a scheduled task to process this issue again after 2 weeks
+        }
+
+        return 0;
+    }
+}

src/Service/RepositoryProvider.php

@@ -9,6 +9,9 @@
  */
 class RepositoryProvider
 {
+    /**
+     * @var Repository[]
+     */
     private $repositories = [];
 
     public function __construct(array $repositories)
@@ -28,14 +31,17 @@ public function __construct(array $repositories)
         }
     }
 
-    public function getRepository($repositoryName)
+    public function getRepository($repositoryName): ?Repository
     {
         $repository = strtolower($repositoryName);
 
         return $this->repositories[$repository] ?? null;
     }
 
-    public function getAllRepositories()
+    /**
+     * @return Repository[]
+     */
+    public function getAllRepositories(): array
     {
         return array_values($this->repositories);
     }