feat:event notify

src/CancelCourseEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+class CancelCourseEvent extends Event
+{
+
+}

src/Email.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App;
+
+
+class Email extends Notifychannel
+{
+    public function notify(string $message)
+    {
+        echo '[Email]' . $message . PHP_EOL;
+    }
+}

src/Event.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App;
+
+class Event
+{
+    // /**
+    //  * @var NotifyChannel[]
+    //  */
+    private $notifyChannels;
+
+    public function __construct(array $notifyChannels)
+    {
+        $this->notifyChannels = $notifyChannels;
+    }
+
+    public function dispatch(User $user)
+    {
+        foreach ($this->notifyChannels as $notifyChannel) {
+            $message = $user->getLanguage()->getContent(get_called_class());
+            $notifyChannel->notify($message);
+        }
+    }
+}

src/HelloWorld.php

@@ -6,6 +6,6 @@ class HelloWorld
 {
     public function say()
     {
-        return 'Hello, world';
+        return 'Hello, 123';
     }
 }

src/Language.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+abstract class Language
+{
+    public abstract function getContent($eventName): string;
+}

src/LanguageENUS.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App;
+
+use App\Language;
+use App\CancelCourseEvent;
+use App\ReserveClassEvent;
+use App\RegisterSuccessEvent;
+
+class LanguageENUS extends Language
+{
+    public function getContent($eventName): string
+    {
+        $map = [
+            RegisterSuccessEvent::class => 'register success',
+            ReserveClassEvent::class => 'reserve class',
+            CancelCourseEvent::class => 'cancel class',
+        ];
+
+        return $map[$eventName];
+    }
+}

src/LanguageZHTW.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App;
+
+use App\Language;
+use App\CancelCourseEvent;
+use App\ReserveClassEvent;
+use App\RegisterSuccessEvent;
+
+class LanguageZHTW extends Language
+{
+    public function getContent($eventName): string
+    {
+        $map = [
+            RegisterSuccessEvent::class => '註冊成功',
+            ReserveClassEvent::class => '預約課程',
+            CancelCourseEvent::class => '取消課程',
+        ];
+
+        return $map[$eventName];
+    }
+}
+

src/Notifychannel.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+abstract class NotifyChannel
+{
+    public abstract function notify(string $message);
+}

src/RegisterSuccessEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+class RegisterSuccessEvent extends Event
+{
+
+}

src/ReserveClassEvent.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+class ReserveClassEvent extends Event
+{
+
+}

src/Sms.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+class Sms extends NotifyChannel
+{
+    public function notify(string $message)
+    {
+        echo '[SMS]' . $message . PHP_EOL;
+    }
+}

src/Student.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App;
+
+class Student extends User
+{
+    public function reserve()
+    {
+
+    }
+
+    public function cancel()
+    {
+
+    }
+}

src/Telegram.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App;
+
+class Telegram extends NotifyChannel
+{
+    public function notify(string $message)
+    {
+        echo '[Telegram]' . $message . PHP_EOL;
+    }
+}

src/User.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App;
+
+use App\Sms;
+use App\Email;
+use App\Language;
+use App\RegisterSuccessEvent;
+
+class User
+{
+    protected $language;
+
+    public function __construct(Language $language)
+    {
+        $this->language = $language;
+    }
+
+    public function getLanguage()
+    {
+        return $this->language;
+    }
+
+    public function register()
+    {
+        $notifyChannels = [new Email(), new Sms()];
+        $event = new RegisterSuccessEvent($notifyChannels);    
+        $event->dispatch($this);
+    }
+
+    public function cancel()
+    {
+        $notifyChannels = [new Email(), new Telegram()];
+        $event = new CancelCourseEvent($notifyChannels);
+        $event->dispatch($this);
+    }
+    public function reserve()
+    {
+        $notifyChannels = [new Email(), new Telegram()];
+        $event = new ReserveClassEvent($notifyChannels);
+        $event->dispatch($this);
+    }
+}

src/index.php

@@ -2,6 +2,38 @@
 require_once 'vendor/autoload.php';
 
 use App\HelloWorld;
+use App\LanguageENUS;
+use App\LanguageZHTW;
+use App\User;
 
-$helloWorld = new HelloWorld();
-echo $helloWorld->say();
+//  $helloWorld = new HelloWorld();
+//  echo $helloWorld->say();
+//  $helloWorld = new HelloWorld();
+//  echo $helloWorld->say();
+
+
+$rick = new User(new LanguageENUS());
+$morty = new User(new LanguageZHTW());
+
+// // 註冊成功: email & sms
+// // [email] register success
+// // [sms] register success
+$rick->register();
+
+// // [email] 註冊成功
+// // [sms] 註冊成功
+$morty->register();
+
+
+// 學生預約課程: email & telegram
+// [email] reserve class
+// [telegram] reserve class
+$rick->reserve();
+
+// [email] 學生預約課程
+// [telegram] 學生預約課程
+$morty->reserve();
+
+// 學生取消課程: email & telegram
+$rick->cancel();
+$morty->cancel();