feat(invoice): 添加发票金额和货币支持

- 在 CreateInvoiceCmd 中新增 price 和 currencySymbol 字段
- 在 Invoice 聚合根中集成 Money 对象并添加相关方法
- 更新 InvoiceRepo 以处理价格数据的序列化与反序列化
- 在测试中增加对新字段的验证

src/Application/Command/CreateInvoiceCmd.php

@@ -11,7 +11,10 @@ declare(strict_types=1);
 
 namespace Singularity\HDK\Pay\Application\Command;
 
-final readonly class CreateInvoiceCmd {
+use Money\Money;
+
+final readonly class CreateInvoiceCmd
+{
     public function __construct(
         public string $caseId,
         public bool $setFreqInvAddr,
@@ -22,5 +25,7 @@ final readonly class CreateInvoiceCmd {
         public string $state,
         public string $country,
         public string $zipCode,
+        public Money $price,
+        public string $currencySymbol,
     ) {}
 }

src/Domain/Invoice/Aggregate/Invoice/Invoice.php

@@ -11,6 +11,7 @@ declare(strict_types=1);
 
 namespace Singularity\HDK\Pay\Domain\Invoice\Aggregate\Invoice;
 
+use Money\Money;
 use Singularity\HDK\Pay\Domain\AggregateRoot;
 
 final class Invoice extends AggregateRoot
@@ -22,8 +23,25 @@ final class Invoice extends AggregateRoot
         private readonly Address $address,
         private readonly bool $setFreqInvAddr,
         private readonly string $receiver,
+        private readonly Money $price,
+        private readonly string $currencySymbol,
     ) {}
 
+    public function getAmount(): float
+    {
+        return (float)bcdiv($this->price->getAmount(), '100', 2);
+    }
+
+    public function getCurrencyCode(): string
+    {
+        return $this->price->getCurrency()->getCode();
+    }
+
+    public function getCurrencySymbol(): string
+    {
+        return $this->currencySymbol;
+    }
+
     public function getInvoiceNo(): string
     {
         return $this->invoiceNo;

src/Infrastructure/Repository/InvoiceRepo.php

@@ -13,6 +13,8 @@ namespace Singularity\HDK\Pay\Infrastructure\Repository;
 
 use Carbon\Carbon;
 use Hyperf\Codec\Json;
+use Money\Currency;
+use Money\Money;
 use Psr\Http\Message\ResponseInterface;
 use Singularity\HDK\Core\Exceptions\ValidateException;
 use Singularity\HDK\Pay\Application\Command\CreateInvoiceCmd;
@@ -30,6 +32,7 @@ final class InvoiceRepo extends AbstractRepo implements InvoiceRepoInterface
      */
     public function create(CreateInvoiceCmd $cmd): Invoice
     {
+        $money = $cmd->price;
         $response = $this->requestService->requestPost(
             url: "/rpc/v2/account/logs/points/$cmd->caseId/invoices",
             data: [
@@ -41,12 +44,20 @@ final class InvoiceRepo extends AbstractRepo implements InvoiceRepoInterface
                 'state' => $cmd->state,
                 'country' => $cmd->country,
                 'zip' => $cmd->zipCode,
+                'price' => [
+                    'amount' => (float)bcmul($money->getAmount(), '100', 2),
+                    'currency' => [
+                        'code' => $money->getCurrency()->getCode(),
+                        'symbol' => $cmd->currencySymbol,
+                    ],
+                ],
             ],
         );
 
         $content = $response->getBody()->getContents();
         $result = Json::decode($content);
 
+        $price = $result['price'];
         return new Invoice(
             invoiceNo: $result['invoice_no'],
             uid: $result['uid'],
@@ -61,6 +72,11 @@ final class InvoiceRepo extends AbstractRepo implements InvoiceRepoInterface
             ),
             setFreqInvAddr: $result['set_freq_addr'],
             receiver: $result['receiver'],
+            price: new Money(
+                bcmul((string)$price['amount'], '100', 2),
+                new Currency($price['code']),
+            ),
+            currencySymbol: $price['symbol'],
         );
     }
 

tests/Feature/Invoice/CreateInvoiceTest.php

@@ -8,6 +8,7 @@
  * Created on 2025/8/29
  */
 
+use Money\Money;
 use Psr\Http\Message\ResponseInterface;
 use Singularity\HDK\Pay\Application\Command\CreateInvoiceCmd;
 use Singularity\HDK\Pay\Domain\Invoice\Aggregate\Invoice\Invoice;
@@ -29,6 +30,8 @@ it('should can create invoice', function () {
             state: "Illinois",
             country: "United States",
             zipCode: "67890-1234",
+            price: Money::EUR('19900'),
+            currencySymbol: '€'
         ),
     );