initial commit

app/Data/Contact.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Data;
+
+use Illuminate\Support\Facades\Validator;
+use Ramsey\Uuid\UuidInterface;
+
+final readonly class Contact
+{
+    public string $email;
+
+    public function __construct(
+        public UuidInterface $uuid,
+        string $email,
+        public ?string $firstName,
+        public ?string $lastName,
+    ) {
+        $this->email = strtolower($email);
+
+        $validator = Validator::make(['email' => $this->email], [
+            'email' => ['required', 'email:rfc', 'max:254'],
+        ]);
+
+        if ($this->firstName !== null && strlen($this->firstName) > 100) {
+            throw new InvariantException('First name cannot be longer than 100 characters', ['first_name']);
+        }
+
+        if ($this->lastName !== null && strlen($this->lastName) > 100) {
+            throw new InvariantException('Last name cannot be longer than 100 characters', ['last_name']);
+        }
+
+        if ($validator->fails()) {
+            throw new InvariantException($validator->errors()->first('email'), ['email']);
+        }
+    }
+}