Implement mysqldump/backup service/command

src/Console/BackupDatabase.php

@@ -2,19 +2,23 @@
 
 namespace App\Console;
 
-use App\Service\DatabaseManager;
+use App\Service\BackupService;
+use App\Service\DatabaseService;
+use App\Service\Traits\SelectDatabaseQuestion;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Question\Question;
 
 class BackupDatabase extends Command
 {
-    protected static $defaultName = 'app:db:create';
+    use SelectDatabaseQuestion;
+
+    protected static $defaultName = 'app:db:backup';
 
     public function __construct(
-        private DatabaseManager $db,
+        private DatabaseService $db,
+        private BackupService $bs,
     )
     {
         parent::__construct();
@@ -27,15 +31,10 @@ class BackupDatabase extends Command
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
-        $question = $this->getHelper('question');
+        $db = $this->getDatabaseName($input, $output);
 
-        if (!$name = $input->getArgument('name')) {
-            $name = $question->ask($input, $output, new Question('Database name: '));
-        }
-
-        $this->db->createDatabase($name);
-
-        $output->writeln(sprintf('Database "%s" successfully created', $name));
+        $output = $this->bs->backup($db);
+        dump($output);
 
         return Command::SUCCESS;
     }

src/Console/CreateDatabaseCommand.php

@@ -2,7 +2,7 @@
 
 namespace App\Console;
 
-use App\Service\DatabaseManager;
+use App\Service\DatabaseService;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -14,7 +14,7 @@ class CreateDatabaseCommand extends Command
     protected static $defaultName = 'app:db:create';
 
     public function __construct(
-        private DatabaseManager $db,
+        private DatabaseService $db,
     )
     {
         parent::__construct();

src/Console/ListDatabasesCommand.php

@@ -2,7 +2,7 @@
 
 namespace App\Console;
 
-use App\Service\DatabaseManager;
+use App\Service\DatabaseService;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -12,7 +12,7 @@ class ListDatabasesCommand extends Command
     protected static $defaultName = 'app:db:list';
 
     public function __construct(
-        private DatabaseManager $db,
+        private DatabaseService $db,
     )
     {
         parent::__construct();

src/Console/ListUsersCommand.php

@@ -2,7 +2,7 @@
 
 namespace App\Console;
 
-use App\Service\DatabaseManager;
+use App\Service\DatabaseService;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -12,7 +12,7 @@ class ListUsersCommand extends Command
     protected static $defaultName = 'app:users:list';
 
     public function __construct(
-        private DatabaseManager $db,
+        private DatabaseService $db,
     )
     {
         parent::__construct();

src/Service/BackupService.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Service;
+
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Process\Process;
+
+class BackupService
+{
+    public function __construct(private DatabaseCredentials $credentials)
+    {
+    }
+
+    public function backup(string $db): string
+    {
+        $filesystem = new Filesystem();
+        $process = new Process([
+            'mysqldump',
+            '-B', $db,
+            '-u', $this->credentials->getUser(),
+        ]);
+        $process->setEnv(['MYSQL_PWD' => $this->credentials->getPassword()]);
+        $process->run();
+
+        $fileName = sprintf('%s_backup.sql', $db);
+        $filesystem->dumpFile($fileName, $process->getOutput());
+
+        return $fileName;
+    }
+}

src/Service/DatabaseService.php

@@ -4,7 +4,7 @@ namespace App\Service;
 
 use mysqli;
 
-class DatabaseManager
+class DatabaseService
 {
     private mysqli $conn;