From e623b7a4ccd73d35ae5eda14f3c389b41aeb4fb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9ia=20Bohner?= <andreiabohner@gmail.com>
Date: Mon, 8 Apr 2024 22:44:22 -0300
Subject: [PATCH] Add event listener

---
 README.md                              |  7 ---
 config/filament-maillog.php            |  5 +-
 src/Events/MailLogEventHandler.php     | 79 ++++++++++++++++++++++++++
 src/FilamentMailLogServiceProvider.php | 11 ++--
 src/Models/MailLog.php                 |  2 +-
 5 files changed, 89 insertions(+), 15 deletions(-)
 create mode 100644 src/Events/MailLogEventHandler.php

diff --git a/README.md b/README.md
index 9412720..c4a9916 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,6 @@
 
 This is where your description should go. Limit it to a paragraph or two. Consider adding a small example.
 
-## Support us
-
-[<img src="https://github-ads.s3.eu-central-1.amazonaws.com/filament-maillog.jpg?t=1" width="419px" />](https://spatie.be/github-ad-click/filament-maillog)
-
-We invest a lot of resources into creating [best in class open source packages](https://spatie.be/open-source). You can support us by [buying one of our paid products](https://spatie.be/open-source/support-us).
-
-We highly appreciate you sending us a postcard from your hometown, mentioning which of our package(s) you are using. You'll find our address on [our contact page](https://spatie.be/about-us). We publish all received postcards on [our virtual postcard wall](https://spatie.be/open-source/postcards).
 
 ## Installation
 
diff --git a/config/filament-maillog.php b/config/filament-maillog.php
index 9ec486a..ac8b68c 100644
--- a/config/filament-maillog.php
+++ b/config/filament-maillog.php
@@ -1,6 +1,7 @@
 <?php
 
-// config for Tapp/FilamentMailLog
 return [
-
+    'amazon-ses' => [
+        'configuration-set' => null,
+    ],
 ];
diff --git a/src/Events/MailLogEventHandler.php b/src/Events/MailLogEventHandler.php
new file mode 100644
index 0000000..1a4fb4d
--- /dev/null
+++ b/src/Events/MailLogEventHandler.php
@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tapp\FilamentMailLog\Events;
+
+use Carbon\Carbon;
+use Illuminate\Contracts\Events\Dispatcher;
+use Illuminate\Mail\Events\MessageSending;
+use Illuminate\Support\Str;
+use Symfony\Component\Mime\Email;
+use Symfony\Component\Mime\Part\DataPart;
+use Tapp\FilamentMailLog\Models\MailLog;
+
+class MailLogEventHandler
+{
+    public function __construct(
+    ) {
+    }
+
+    public function subscribe(Dispatcher $events): void
+    {
+        $events->listen(
+            MessageSending::class,
+            'Tapp\FilamentMailLog\Events\MailLogEventHandler@handleMessageSending',
+        );
+    }
+
+    /**
+     * Handle the event.
+     */
+    public function handleMessageSending(MessageSending $event): void
+    {
+        $message = $event->message;
+
+        $mailLog = MailLog::create([
+            'date' => Carbon::now()->format('Y-m-d H:i:s'),
+            'from' => $this->formatAddressField($message, 'From'),
+            'to' => $this->formatAddressField($message, 'To'),
+            'cc' => $this->formatAddressField($message, 'Cc'),
+            'bcc' => $this->formatAddressField($message, 'Bcc'),
+            'subject' => $message->getSubject(),
+            'body' => $message->getHtmlBody(),
+            'headers' => $message->getHeaders()->toString(),
+            'attachments' => $this->saveAttachments($message),
+            'message_id' => Str::uuid(),
+        ]);
+
+        if (config('filament-maillog.amazon-ses.configuration-set') !== null) {
+            $event->message->getHeaders()->addTextHeader('X-SES-CONFIGURATION-SET', config('filament-maillog.amazon-ses.configuration-set'));
+        }
+
+        $event->message->getHeaders()->addTextHeader('unique-id', $mailLog->message_id);
+    }
+
+    /**
+     * Format address strings for sender, to, cc, bcc.
+     */
+    public function formatAddressField(Email $message, string $field): ?string
+    {
+        $headers = $message->getHeaders();
+
+        return $headers->get($field)?->getBodyAsString();
+    }
+
+    /**
+     * Collect all attachments and format them as strings.
+     */
+    protected function saveAttachments(Email $message): ?string
+    {
+        if (empty($message->getAttachments())) {
+            return null;
+        }
+
+        return collect($message->getAttachments())
+            ->map(fn (DataPart $part) => $part->toString())
+            ->implode("\n\n");
+    }
+}
diff --git a/src/FilamentMailLogServiceProvider.php b/src/FilamentMailLogServiceProvider.php
index 5890462..b063d11 100644
--- a/src/FilamentMailLogServiceProvider.php
+++ b/src/FilamentMailLogServiceProvider.php
@@ -4,20 +4,21 @@
 
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
+use Tapp\FilamentMailLog\Events\MailLogEventHandler;
 
 class FilamentMailLogServiceProvider extends PackageServiceProvider
 {
     public function configurePackage(Package $package): void
     {
-        /*
-         * This class is a Package Service Provider
-         *
-         * More info: https://github.com/spatie/laravel-package-tools
-         */
         $package
             ->name('filament-maillog')
             ->hasConfigFile()
             ->hasViews()
             ->hasMigration('create_filament-mail_log_table');
     }
+
+    public function packageBooted(): void
+    {
+        $this->app['events']->subscribe(MailLogEventHandler::class);
+    }
 }
diff --git a/src/Models/MailLog.php b/src/Models/MailLog.php
index ffb6055..6d50401 100644
--- a/src/Models/MailLog.php
+++ b/src/Models/MailLog.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Tapp\Models;
+namespace Tapp\FilamentMailLog\Models;
 
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;