From bb31bb34b85a3f7daaf5069b7e30a5b42b0e4bbe Mon Sep 17 00:00:00 2001
From: tim <tim.veenendaal@gmail.com>
Date: Tue, 24 Sep 2024 00:04:40 +0200
Subject: [PATCH] Add list permissions command

---
 src/Console/DeleteUserCommand.php      |  5 ++--
 src/Console/ListPermissionsCommand.php | 32 ++++++++++++++++++++++++++
 src/Console/ListUsersCommand.php       | 32 +++++++++++++++++++++-----
 src/Service/BackupService.php          |  2 --
 src/Service/DatabaseCredentials.php    | 10 ++++----
 src/Service/DatabaseService.php        | 12 ++++++++++
 6 files changed, 77 insertions(+), 16 deletions(-)
 create mode 100644 src/Console/ListPermissionsCommand.php

diff --git a/src/Console/DeleteUserCommand.php b/src/Console/DeleteUserCommand.php
index 1b852ca..8f2bc33 100644
--- a/src/Console/DeleteUserCommand.php
+++ b/src/Console/DeleteUserCommand.php
@@ -29,10 +29,11 @@ class DeleteUserCommand extends Command
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
-        $question = $this->getHelper('question');
         $host = $input->getArgument('host');
+        $name = $input->getArgument('name');
 
-        if (!$name = $input->getArgument('name')) {
+        if (!$name) {
+            $question = $this->getHelper('question');
             $selectQuestion = new ChoiceQuestion('User name: ', array_map(
                 fn($user) => $user['name'],
                 $this->db->listUsers())
diff --git a/src/Console/ListPermissionsCommand.php b/src/Console/ListPermissionsCommand.php
new file mode 100644
index 0000000..ab38bb9
--- /dev/null
+++ b/src/Console/ListPermissionsCommand.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Console;
+
+use App\Service\DatabaseService;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+#[AsCommand('app:permissions:list')]
+class ListPermissionsCommand extends Command
+{
+    public function __construct(
+        private readonly DatabaseService $db,
+    )
+    {
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $dbs = $this->db->listDatabases();
+
+        $output->writeln('List of permissions for user:');
+        foreach ($dbs as $db) {
+            $output->writeln(sprintf(' -%s', $db));
+        }
+
+        return Command::SUCCESS;
+    }
+}
\ No newline at end of file
diff --git a/src/Console/ListUsersCommand.php b/src/Console/ListUsersCommand.php
index 9a975c5..06070f5 100644
--- a/src/Console/ListUsersCommand.php
+++ b/src/Console/ListUsersCommand.php
@@ -5,11 +5,13 @@ namespace App\Console;
 use App\Service\DatabaseService;
 use Symfony\Component\Console\Attribute\AsCommand;
 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\ChoiceQuestion;
 use Symfony\Component\Console\Style\SymfonyStyle;
 
-#[AsCommand('app:user:list')]
+#[AsCommand('app:permission:list')]
 class ListUsersCommand extends Command
 {
     public function __construct(
@@ -19,19 +21,37 @@ class ListUsersCommand extends Command
         parent::__construct();
     }
 
+    public function configure(): void
+    {
+        $this->addArgument('name', InputArgument::OPTIONAL, 'User name');
+        $this->addArgument('host', InputArgument::OPTIONAL, 'User host', 'localhost');
+    }
+
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $style = new SymfonyStyle($input, $output);
 
-        $users = $this->db->listUsers();
+        $name = $input->getArgument('name');
+        $host = $input->getArgument('host');
+
+        if (!$name) {
+            $question = $this->getHelper('question');
+            $selectQuestion = new ChoiceQuestion('User name: ', array_map(
+                    fn($user) => $user['name'],
+                    $this->db->listUsers())
+            );
+            $name = $question->ask($input, $output, $selectQuestion);
+        }
+
+        $permissions = $this->db->listPermissions($name, $host);
 
         $table = $style
             ->createTable()
-            ->setHeaders(['Name', 'Host', 'Plugin'])
-            ->setHeaderTitle('List of users')
+            ->setHeaders(['Permission'])
+            ->setHeaderTitle(sprintf('List of users for %s@%s', $name, $host))
         ;
-        foreach ($users as $user) {
-            $table->addRow([$user['name'], $user['host'], $user['plugin'] ?? '']);
+        foreach ($permissions as $permission) {
+            $table->addRow([$permission]);
         }
         $table->render();
 
diff --git a/src/Service/BackupService.php b/src/Service/BackupService.php
index 619f14e..f6667bc 100644
--- a/src/Service/BackupService.php
+++ b/src/Service/BackupService.php
@@ -2,8 +2,6 @@
 
 namespace App\Service;
 
-use Symfony\Component\Filesystem\Filesystem;
-use Symfony\Component\Process\InputStream;
 use Symfony\Component\Process\Process;
 
 class BackupService
diff --git a/src/Service/DatabaseCredentials.php b/src/Service/DatabaseCredentials.php
index 5db8834..cf069d9 100644
--- a/src/Service/DatabaseCredentials.php
+++ b/src/Service/DatabaseCredentials.php
@@ -5,12 +5,10 @@ namespace App\Service;
 class DatabaseCredentials
 {
     public function __construct(
-        private string $hostname,
-        private string $user,
-        private string $password,
-    )
-    {
-    }
+        private readonly string $hostname,
+        private readonly string $user,
+        private readonly string $password,
+    ) {}
 
     public function getHostname(): string
     {
diff --git a/src/Service/DatabaseService.php b/src/Service/DatabaseService.php
index 5345a68..d63b732 100644
--- a/src/Service/DatabaseService.php
+++ b/src/Service/DatabaseService.php
@@ -110,4 +110,16 @@ class DatabaseService
             throw new Exception(sprintf('User delete error: %s', $this->conn->error));
         }
     }
+
+    public function listPermissions(string $user, ?string $host = 'localhost'): array
+    {
+        $results = $this->conn->query(sprintf("SHOW GRANTS FOR '%s'@'%s'", $user, $host), );
+
+        $permissions = [];
+        while ($result = $results->fetch_array()) {
+            $permissions[] = $result[0];
+        }
+
+        return $permissions;
+    }
 }
\ No newline at end of file