add admin controller and many updates

lib/User/Service/UserRegisterService.php

@@ -0,0 +1,73 @@
+<?php
+namespace Da\User\Service;
+
+use Da\User\Contracts\ServiceInterface;
+use Da\User\Event\UserEvent;
+use Da\User\Helper\SecurityHelper;
+use Da\User\Model\Token;
+use Da\User\Model\User;
+use yii\base\InvalidCallException;
+use yii\log\Logger;
+use Exception;
+
+class UserRegisterService implements ServiceInterface
+{
+
+    protected $model;
+    protected $securityHelper;
+    protected $mailService;
+    protected $logger;
+
+    public function __construct(User $model, MailService $mailService, SecurityHelper $securityHelper, Logger $logger)
+    {
+        $this->model = $model;
+        $this->mailService = $mailService;
+        $this->securityHelper = $securityHelper;
+        $this->logger = $logger;
+    }
+
+    public function run()
+    {
+        $model = $this->model;
+
+        if ($model->getIsNewRecord() === false) {
+            throw new InvalidCallException('Cannot register user from an existing one.');
+        }
+
+        $transaction = $model->getDb()->beginTransaction();
+
+        try {
+            $model->confirmed_at = $this->model->module->enableEmailConfirmation ? null : time();
+            $model->password = $this->model->module->generatePasswords
+                ? $this->securityHelper->generatePassword(8)
+                : $model->password;
+
+            $model->trigger(UserEvent::EVENT_BEFORE_REGISTER);
+
+            if(!$model->save()) {
+                $transaction->rollBack();
+                return false;
+            }
+
+            if($model->module->enableEmailConfirmation) {
+                $token = $model->make(Token::class, ['type' => Token::TYPE_CONFIRMATION]);
+                $token->link('user', $model);
+            }
+
+            $this->mailService->run();
+
+            $model->trigger(UserEvent::EVENT_AFTER_REGISTER);
+
+            $transaction->commit();
+
+            return true;
+
+        } catch(Exception $e) {
+            $transaction->rollBack();
+            $this->logger->log($e->getMessage(), Logger::LEVEL_WARNING);
+
+            return false;
+        }
+    }
+
+}