From ab1923c05b8501fbdcf3cc2db28ffb7a12696c60 Mon Sep 17 00:00:00 2001
From: Corentin Huet <corentin.huet@ldc.fr>
Date: Wed, 23 Sep 2026 13:13:49 +0200
Subject: [PATCH] feat: :sparkles: create Campaign entity and associated VOs

---
 src/Domain/Models/Entities/Campaign.php       | 103 ++++++++++++++++++
 .../ValueObjects/Campaign/CampaignCode.php    |  18 +++
 .../ValueObjects/Campaign/CampaignCoupon.php  |  22 ++++
 .../ValueObjects/Campaign/CampaignId.php      |  16 +++
 .../ValueObjects/Campaign/CampaignName.php    |  18 +++
 .../Campaign/CampaignCodeTest.php             |  30 +++++
 .../Campaign/CampaignCouponTest.php           |  66 +++++++++++
 .../ValueObjects/Campaign/CampaignIdTest.php  |  28 +++++
 .../Campaign/CampaignNameTest.php             |  30 +++++
 9 files changed, 331 insertions(+)
 create mode 100644 src/Domain/Models/Entities/Campaign.php
 create mode 100644 src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
 create mode 100644 src/Domain/Models/ValueObjects/Campaign/CampaignCoupon.php
 create mode 100644 src/Domain/Models/ValueObjects/Campaign/CampaignId.php
 create mode 100644 src/Domain/Models/ValueObjects/Campaign/CampaignName.php
 create mode 100644 tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCodeTest.php
 create mode 100644 tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCouponTest.php
 create mode 100644 tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignIdTest.php
 create mode 100644 tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignNameTest.php

diff --git a/src/Domain/Models/Entities/Campaign.php b/src/Domain/Models/Entities/Campaign.php
new file mode 100644
index 0000000..48fdbf1
--- /dev/null
+++ b/src/Domain/Models/Entities/Campaign.php
@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Domain\Models\Entities;
+use Domain\Enums\Country;
+use Domain\Models\Entities\Tag;
+use Domain\Models\ValueObjects\Brand\BrandCode;
+use Domain\Models\ValueObjects\Campaign\CampaignCode;
+use Domain\Models\ValueObjects\Campaign\CampaignCoupon;
+use Domain\Models\ValueObjects\Campaign\CampaignId;
+use Domain\Models\ValueObjects\Campaign\CampaignName;
+use Shared\DDD\Models\AggregateRoot;
+use Shared\DDD\Models\HasTimestampIdentifier;
+
+/**
+ * @implements \Shared\DDD\Models\AggregateRoot<\Domain\Models\ValueObjects\Campaign\CampaignId>
+ */
+final readonly class Campaign implements AggregateRoot, HasTimestampIdentifier
+{
+    private function __construct(
+        public CampaignId $id,
+        public CampaignCode $code,
+        public Tag $tag,
+        public CampaignName $name,
+        public bool $publication,
+        public bool $printAllAtOnce,
+        public Country $availableIn,
+        /** @var CampaignCoupon[] */
+        public array $coupons,
+        public BrandCode $brand,
+        public ?\DateTimeInterface $updatedAt = null,
+    ) {
+    }
+
+    public function id(): CampaignId
+    {
+        return $this->id;
+    }
+
+    public function createdAt(): \DateTimeInterface
+    {
+        return $this->id->toDateTime();
+    }
+
+    public function updatedAt(): ?\DateTimeInterface
+    {
+        return $this->updatedAt;
+    }
+
+    public static function create(
+        CampaignCode $code,
+        Tag $tag,
+        CampaignName $name,
+        bool $publication,
+        bool $printAllAtOnce,
+        Country $availableIn,
+        /** @var CampaignCoupon[] */
+        array $coupons,
+        BrandCode $brand,
+        ?\DateTimeInterface $updatedAt = null,
+    ): Campaign {
+        return new self(
+            id: CampaignId::generate(),
+            code: $code,
+            tag: $tag,
+            name: $name,
+            publication: $publication,
+            printAllAtOnce: $printAllAtOnce,
+            availableIn: $availableIn,
+            coupons: $coupons,
+            brand: $brand,
+            updatedAt: $updatedAt,
+        );
+    }
+
+    public static function hydrate(
+        CampaignId $id,
+        CampaignCode $code,
+        Tag $tag,
+        CampaignName $name,
+        bool $publication,
+        bool $printAllAtOnce,
+        Country $availableIn,
+        /** @var CampaignCoupon[] */
+        array $coupons,
+        BrandCode $brand,
+        ?\DateTimeInterface $updatedAt = null,
+    ): self {
+        return new self(
+            id: $id,
+            code: $code,
+            tag: $tag,
+            name: $name,
+            publication: $publication,
+            printAllAtOnce: $printAllAtOnce,
+            availableIn: $availableIn,
+            coupons: $coupons,
+            brand: $brand,
+            updatedAt: $updatedAt,
+        );
+    }
+}
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php b/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
new file mode 100644
index 0000000..b0eb68f
--- /dev/null
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignCode.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Domain\Models\ValueObjects\Campaign;
+
+final readonly class CampaignCode
+{
+    public function __construct(
+        public string $code,
+    ) {
+        $trimmed = trim($code);
+
+        if ($trimmed === '') {
+            throw new \DomainException('Campaign code cannot be empty.');
+        }
+    }
+}
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignCoupon.php b/src/Domain/Models/ValueObjects/Campaign/CampaignCoupon.php
new file mode 100644
index 0000000..ced1d7f
--- /dev/null
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignCoupon.php
@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Domain\Models\ValueObjects\Campaign;
+
+use Domain\Models\ValueObjects\PrintRules;
+use Domain\Models\ValueObjects\ProcessingCode;
+
+final readonly class CampaignCoupon
+{
+    public function __construct(
+        public ProcessingCode $code,
+        public StockId $qty,
+        public ?PrintRules $printRules,
+        public int $warningThresholdQty
+    ) {
+        if ($this->warningThresholdQty <= 0) {
+            throw new \DomainException('Campaign Coupon warningThresholdQty must be positive.');
+        }
+    }
+}
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignId.php b/src/Domain/Models/ValueObjects/Campaign/CampaignId.php
new file mode 100644
index 0000000..108d6c7
--- /dev/null
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignId.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Domain\Models\ValueObjects\Campaign;
+
+use Ramsey\Uuid\Uuid;
+use Shared\DDD\Models\Uuidv7EntityId;
+
+final readonly class CampaignId extends Uuidv7EntityId
+{
+    public static function generate(): self
+    {
+        return new self(Uuid::uuid7());
+    }
+}
diff --git a/src/Domain/Models/ValueObjects/Campaign/CampaignName.php b/src/Domain/Models/ValueObjects/Campaign/CampaignName.php
new file mode 100644
index 0000000..46cc92f
--- /dev/null
+++ b/src/Domain/Models/ValueObjects/Campaign/CampaignName.php
@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Domain\Models\ValueObjects\Campaign;
+
+final readonly class CampaignName
+{
+    public function __construct(
+        public string $value,
+    ) {
+        $trimmed = trim($value);
+
+        if ($trimmed === '') {
+            throw new \DomainException('Campaign name cannot be empty.');
+        }
+    }
+}
diff --git a/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCodeTest.php b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCodeTest.php
new file mode 100644
index 0000000..84b229c
--- /dev/null
+++ b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCodeTest.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Domain\Models\ValueObjects\Campaign;
+
+use Domain\Models\ValueObjects\Campaign\CampaignCode;
+
+covers(CampaignCode::class);
+
+describe('campaign code', function (): void {
+    it('creates a valid campaign code', function (): void {
+        // GIVEN
+        $code = 'Name';
+
+        // WHEN
+        $name = new CampaignCode($code);
+
+        // THEN
+        expect($name->code)->toBe($code);
+    });
+
+    it('rejects invalid campaign code', function (): void {
+        // GIVEN
+        $code = '';
+
+        // GIVEN / THEN
+        expect(fn (): CampaignCode => new CampaignCode($code))->toThrow(\DomainException::class);
+    });
+});
diff --git a/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCouponTest.php b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCouponTest.php
new file mode 100644
index 0000000..1be0701
--- /dev/null
+++ b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignCouponTest.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Domain\Models\ValueObjects\Campaign;
+
+use Domain\Models\ValueObjects\Campaign\CampaignCoupon;
+use Domain\Models\ValueObjects\PrintRules;
+use Domain\Models\ValueObjects\ProcessingCode;
+
+covers(CampaignCoupon::class);
+
+describe('campaign coupon', function (): void {
+    it('creates a valid campaign coupon', function (): void {
+        // GIVEN
+        $code                = new ProcessingCode('PC1');
+        $qty                 = new StockId();
+        $printRules          = new PrintRules(maxPerCustomer: 3);
+        $warningThresholdQty = 100;
+
+        // WHEN
+        $campaignCoupon = new CampaignCoupon(code: $code, qty: $qty, printRules: $printRules, warningThresholdQty: $warningThresholdQty);
+
+        // THEN
+        expect($campaignCoupon->code)->toBe($code)
+            ->and($campaignCoupon->qty)->toBe($qty)
+            ->and($campaignCoupon->printRules)->toBe($printRules)
+            ->and($campaignCoupon->warningThresholdQty)->toBe($warningThresholdQty);
+    });
+
+    it('creates a valid campaign coupon whitout print rules', function (): void {
+        // GIVEN
+        $code                = new ProcessingCode('PC1');
+        $qty                 = new StockId();
+        $warningThresholdQty = 100;
+
+        // WHEN
+        $campaignCoupon = new CampaignCoupon(code: $code, qty: $qty, warningThresholdQty: $warningThresholdQty);
+
+        // THEN
+        expect($campaignCoupon->code)->toBe($code)
+            ->and($campaignCoupon->qty)->toBe($qty)
+            ->and($campaignCoupon->warningThresholdQty)->toBe($warningThresholdQty);
+    });
+
+    it('rejects invalid campaign coupon', function (): void {
+        // GIVEN
+        $code                = new ProcessingCode('PC1');
+        $qty                 = new StockId();
+        $printRules          = new PrintRules(maxPerCustomer: 3);
+        $warningThresholdQty = -100;
+
+        // GIVEN / THEN
+        expect(fn (): CampaignCoupon => new CampaignCoupon(code: $code, qty: $qty, printRules: $printRules, warningThresholdQty: $warningThresholdQty))->toThrow(\DomainException::class);
+    });
+
+    it('rejects invalid campaign coupon whitout print rules', function (): void {
+        // GIVEN
+        $code                = new ProcessingCode('PC1');
+        $qty                 = new StockId();
+        $warningThresholdQty = -100;
+
+        // GIVEN / THEN
+        expect(fn (): CampaignCoupon => new CampaignCoupon(code: $code, qty: $qty, warningThresholdQty: $warningThresholdQty))->toThrow(\DomainException::class);
+    });
+});
diff --git a/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignIdTest.php b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignIdTest.php
new file mode 100644
index 0000000..0e52797
--- /dev/null
+++ b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignIdTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Domain\Models\ValueObjects\Campaign;
+
+use Domain\Models\ValueObjects\Campaign\CampaignId;
+
+covers(CampaignId::class);
+
+describe('campaign', function (): void {
+    it('generates a unique campaign id', function (): void {
+        // WHEN
+        $id = CampaignId::generate();
+
+        // THEN
+        expect($id)->toBeInstanceOf(CampaignId::class);
+    });
+
+    it('generates different ids on each call', function (): void {
+        // WHEN
+        $first  = CampaignId::generate();
+        $second = CampaignId::generate();
+
+        // THEN
+        expect((string) $first)->not->toBe((string) $second);
+    });
+});
diff --git a/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignNameTest.php b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignNameTest.php
new file mode 100644
index 0000000..ffbf82f
--- /dev/null
+++ b/tests/Unit/Domain/Models/ValueObjects/Campaign/CampaignNameTest.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Domain\Models\ValueObjects\Campaign;
+
+use Domain\Models\ValueObjects\Campaign\CampaignName;
+
+covers(CampaignName::class);
+
+describe('campaign name', function (): void {
+    it('creates a valid campaign name', function (): void {
+        // GIVEN
+        $value = 'Name';
+
+        // WHEN
+        $name = new CampaignName($value);
+
+        // THEN
+        expect($name->value)->toBe($value);
+    });
+
+    it('rejects invalid campaign name', function (): void {
+        // GIVEN
+        $value = '';
+
+        // GIVEN / THEN
+        expect(fn (): CampaignName => new CampaignName($value))->toThrow(\DomainException::class);
+    });
+});