Start on project with the connection services and first command to list databases

src/Console/ListDatabasesCommand.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Console;
+
+use App\Service\DatabaseManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ListDatabasesCommand extends Command
+{
+    // the name of the command (the part after "bin/console")
+    protected static $defaultName = 'app:db:list';
+
+    public function __construct(
+        private DatabaseManager $db,
+    )
+    {
+        parent::__construct();
+    }
+
+    protected function configure(): void
+    {
+        // ...
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $dbs = $this->db->listDatabases();
+
+        $output->writeln('List of databases:');
+        foreach ($dbs as $db) {
+            $output->writeln(sprintf(' -%s', $db));
+        }
+
+        return Command::SUCCESS;
+    }
+}