Accounts: Fetch list of all accounts (optionally filtered by domain)

src/Dependencies.php

@@ -9,6 +9,7 @@ use MailAccountAdmin\Frontend\Accounts\AccountController;
 use MailAccountAdmin\Frontend\Domains\DomainController;
 use MailAccountAdmin\Frontend\Login\LoginController;
 use MailAccountAdmin\Frontend\Dashboard\DashboardController;
+use MailAccountAdmin\Repositories\AccountRepository;
 use MailAccountAdmin\Repositories\AdminUserRepository;
 use MailAccountAdmin\Repositories\DomainRepository;
 use PDO;
@@ -64,6 +65,11 @@ class Dependencies
                 $c->get(self::DATABASE),
             );
         });
+        $container->set(AccountRepository::class, function (ContainerInterface $c) {
+            return new AccountRepository(
+                $c->get(self::DATABASE),
+            );
+        });
 
         // Helper classes
         $container->set(UserHelper::class, function (ContainerInterface $c) {
@@ -97,6 +103,7 @@ class Dependencies
             return new AccountController(
                 $c->get(self::TWIG),
                 $c->get(UserHelper::class),
+                $c->get(AccountRepository::class),
             );
         });
 

src/Frontend/Accounts/AccountController.php

@@ -3,15 +3,33 @@ declare(strict_types=1);
 
 namespace MailAccountAdmin\Frontend\Accounts;
 
+use MailAccountAdmin\Common\UserHelper;
 use MailAccountAdmin\Frontend\BaseController;
+use MailAccountAdmin\Repositories\AccountRepository;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
+use Slim\Views\Twig;
 
 class AccountController extends BaseController
 {
+    /** @var AccountRepository */
+    private $accountRepository;
+
+    public function __construct(Twig $view, UserHelper $userHelper, AccountRepository $accountRepository)
+    {
+        parent::__construct($view, $userHelper);
+        $this->accountRepository = $accountRepository;
+    }
+
     public function showAccounts(Request $request, Response $response): Response
     {
+        // Parse query parameters for filters
+        $queryParams = $request->getQueryParams();
+        $filterByDomain = $queryParams['domain'] ?? null;
+
         $renderData = [
+            'filterDomain' => $filterByDomain,
+            'accountList' => $this->accountRepository->fetchAccountList($filterByDomain),
         ];
 
         return $this->view->render($response, 'accounts.html.twig', $renderData);

src/Repositories/AccountRepository.php

@@ -0,0 +1,35 @@
+<?php
+declare(strict_types=1);
+
+namespace MailAccountAdmin\Repositories;
+
+use PDO;
+
+class AccountRepository extends BaseRepository
+{
+    public function fetchAccountList(string $filterByDomain = null): array
+    {
+        $queryWhere = '';
+        $queryParams = [];
+        if (!empty($filterByDomain)) {
+            $queryWhere = 'WHERE REGEXP_REPLACE(username, "^.*@", "") LIKE :domain';
+            $queryParams['domain'] = str_replace('*', '%', $filterByDomain);
+        }
+
+        $query = '
+            SELECT
+                mail_users.*,
+                REGEXP_REPLACE(username, "^.*@", "") AS domain,
+                COUNT(alias_id) AS alias_count
+            FROM mail_users
+            LEFT JOIN mail_aliases ON mail_users.user_id = mail_aliases.user_id
+            ' . $queryWhere . '
+            GROUP BY username
+            ORDER BY domain, username
+        ';
+
+        $statement = $this->pdo->prepare($query);
+        $statement->execute($queryParams);
+        return $statement->fetchAll(PDO::FETCH_ASSOC);
+    }
+}