From 2890781a56235162f58b6fefa7e5e36e9ce99b0a Mon Sep 17 00:00:00 2001
From: Yisroel Baum <yisroel.d.baum@gmail.com>
Date: Wed, 6 May 2026 22:06:30 +0300
Subject: [PATCH] add Emailer and EmailFactory interfaces with laravel + fake
 impls

---
 backend/app/Email/EmailFactory.php        |  8 ++++++
 backend/app/Email/Emailer.php             |  8 ++++++
 backend/app/Email/LaravelEmailFactory.php | 15 ++++++++++
 backend/app/Email/LaravelMailer.php       | 25 ++++++++++++++++
 backend/tests/Fakes/FakeEmailFactory.php  | 13 +++++++++
 backend/tests/Fakes/FakeEmailer.php       | 35 +++++++++++++++++++++++
 6 files changed, 104 insertions(+)
 create mode 100644 backend/app/Email/EmailFactory.php
 create mode 100644 backend/app/Email/Emailer.php
 create mode 100644 backend/app/Email/LaravelEmailFactory.php
 create mode 100644 backend/app/Email/LaravelMailer.php
 create mode 100644 backend/tests/Fakes/FakeEmailFactory.php
 create mode 100644 backend/tests/Fakes/FakeEmailer.php

diff --git a/backend/app/Email/EmailFactory.php b/backend/app/Email/EmailFactory.php
new file mode 100644
index 0000000..43307ad
--- /dev/null
+++ b/backend/app/Email/EmailFactory.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Email;
+
+interface EmailFactory
+{
+    public function makeConfirmationEmail(string $token): string;
+}
diff --git a/backend/app/Email/Emailer.php b/backend/app/Email/Emailer.php
new file mode 100644
index 0000000..fa43958
--- /dev/null
+++ b/backend/app/Email/Emailer.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Email;
+
+interface Emailer
+{
+    public function send(string $from, string $to, string $body): void;
+}
diff --git a/backend/app/Email/LaravelEmailFactory.php b/backend/app/Email/LaravelEmailFactory.php
new file mode 100644
index 0000000..1233be1
--- /dev/null
+++ b/backend/app/Email/LaravelEmailFactory.php
@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Email;
+
+class LaravelEmailFactory implements EmailFactory
+{
+    public function __construct(
+        private string $confirmationUrlPrefix,
+    ) {}
+
+    public function makeConfirmationEmail(string $token): string
+    {
+        return "Confirm your email: {$this->confirmationUrlPrefix}{$token}";
+    }
+}
diff --git a/backend/app/Email/LaravelMailer.php b/backend/app/Email/LaravelMailer.php
new file mode 100644
index 0000000..cf41752
--- /dev/null
+++ b/backend/app/Email/LaravelMailer.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Email;
+
+use Illuminate\Contracts\Mail\Mailer;
+use Illuminate\Mail\Message;
+
+class LaravelMailer implements Emailer
+{
+    public function __construct(
+        private Mailer $mailer,
+    ) {}
+
+    public function send(string $from, string $to, string $body): void
+    {
+        $this->mailer->raw(
+            $body,
+            function (Message $message) use ($from, $to) {
+                $message->from($from)
+                    ->to($to)
+                    ->subject('TIDE');
+            }
+        );
+    }
+}
diff --git a/backend/tests/Fakes/FakeEmailFactory.php b/backend/tests/Fakes/FakeEmailFactory.php
new file mode 100644
index 0000000..b6fb069
--- /dev/null
+++ b/backend/tests/Fakes/FakeEmailFactory.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Tests\Fakes;
+
+use App\Email\EmailFactory;
+
+class FakeEmailFactory implements EmailFactory
+{
+    public function makeConfirmationEmail(string $token): string
+    {
+        return "confirm:{$token}";
+    }
+}
diff --git a/backend/tests/Fakes/FakeEmailer.php b/backend/tests/Fakes/FakeEmailer.php
new file mode 100644
index 0000000..810a1fd
--- /dev/null
+++ b/backend/tests/Fakes/FakeEmailer.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Fakes;
+
+use App\Email\Emailer;
+
+class FakeEmailer implements Emailer
+{
+    /**
+     * @var array<int, array{from: string, to: string, body: string}>
+     */
+    private array $sentEmails = [];
+
+    public function send(string $from, string $to, string $body): void
+    {
+        $this->sentEmails[] = [
+            'from' => $from,
+            'to' => $to,
+            'body' => $body,
+        ];
+    }
+
+    public function getNumberOfEmailsSent(): int
+    {
+        return count($this->sentEmails);
+    }
+
+    /**
+     * @return array<int, array{from: string, to: string, body: string}>
+     */
+    public function getSentEmails(): array
+    {
+        return $this->sentEmails;
+    }
+}