{"id":46959,"date":"2024-12-02T11:22:38","date_gmt":"2024-12-02T03:22:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46959\/"},"modified":"2024-12-02T11:22:38","modified_gmt":"2024-12-02T03:22:38","slug":"laravel-%e9%a2%86%e5%9f%9f%e9%a9%b1%e5%8a%a8%e8%ae%be%e8%ae%a1-ddd-%e7%ae%80%e5%8d%95%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46959\/","title":{"rendered":"Laravel \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD) \u7b80\u5355\u6307\u5357"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Laravel \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD) \u7b80\u5355\u6307\u5357<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u76ee\u524d\u7c73\u4e91\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aLaravel \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD) \u7b80\u5355\u6307\u5357\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729857105671b86510606a.jpg\" class=\"aligncenter\" title=\"Laravel \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD) \u7b80\u5355\u6307\u5357\u63d2\u56fe\" alt=\"Laravel \u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (DDD) \u7b80\u5355\u6307\u5357\u63d2\u56fe\" \/><\/p>\n<p>\u60a8\u662f\u5426\u66fe\u611f\u89c9\u5230\uff0c\u968f\u7740 laravel \u9879\u76ee\u7684\u53d1\u5c55\uff0c\u4e8b\u60c5\u5f00\u59cb\u53d8\u5f97\u6709\u70b9\u5931\u63a7\uff1f\u63a7\u5236\u5668\u53d8\u5f97\u81c3\u80bf\uff0c\u6a21\u578b\u5f00\u59cb\u505a\u592a\u591a\u4e8b\u60c5\uff0c\u7a81\u7136\u4e4b\u95f4\uff0c\u4f60\u7684\u4ee3\u7801\u5e93\u5c31\u50cf\u4f60\u51e0\u4e2a\u6708\u6765\u4e00\u76f4\u60f3\u7ec4\u7ec7\u7684\u62bd\u5c49\u4e00\u6837\u3002\u8fd9\u5c31\u662f <strong>\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (ddd)<\/strong> \u53ef\u4ee5\u4ecb\u5165\u5e76\u8ba9\u60a8\u7684\u751f\u6d3b\u66f4\u8f7b\u677e\u7684\u5730\u65b9\u3002<\/p>\n<p>ddd \u662f\u4e00\u79cd\u8bbe\u8ba1\u5e94\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\uff0c\u4f7f\u5176\u7ed3\u6784\u4e0e\u60a8\u5728\u73b0\u5b9e\u4e16\u754c\u4e2d\u89e3\u51b3\u7684\u95ee\u9898\u7d27\u5bc6\u7ed3\u5408\u3002\u968f\u7740\u9879\u76ee\u7684\u53d1\u5c55\uff0c\u5b83\u6709\u52a9\u4e8e\u4f7f\u60a8\u7684\u4ee3\u7801\u66f4\u6e05\u6670\u3001\u66f4\u5177\u53ef\u6269\u5c55\u6027\u5e76\u4e14\u66f4\u6613\u4e8e\u7ba1\u7406\u3002<\/p>\n<p>\u5728\u672c\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u5f15\u5bfc\u60a8\u4e86\u89e3 laravel \u4e2d\u7684 ddd \u57fa\u7840\u77e5\u8bc6\uff0c\u89e3\u91ca\u5982\u4f55\u5b9e\u73b0\u5b83\uff0c\u5e76\u5411\u60a8\u5c55\u793a\u4e00\u4e9b\u73b0\u5b9e\u4e16\u754c\u7684\u793a\u4f8b\u3002<\/p>\n<h3> \u76ee\u5f55 <\/h3>\n<ol>\n<li>\u4ec0\u4e48\u662f\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08ddd\uff09\uff1f<\/li>\n<li>\u4e3a\u4ec0\u4e48\u5728 laravel \u4e2d\u4f7f\u7528 ddd\uff1f<\/li>\n<li> ddd \u7684\u7ec4\u6210\u90e8\u5206\n<ul>\n<li>\u5b9e\u4f53<\/li>\n<li>\u503c\u5bf9\u8c61<\/li>\n<li>\u5b58\u50a8\u5e93<\/li>\n<li>\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n<li> \u5728 laravel \u4e2d\u5b9e\u73b0 ddd\n<ul>\n<li>\u793a\u4f8b1\uff1a\u6784\u5efa\u8ba2\u5355\u7ba1\u7406\u7cfb\u7edf<\/li>\n<li>\u793a\u4f8b 2\uff1a\u7ba1\u7406\u7528\u6237\u8ba2\u9605<\/li>\n<\/ul>\n<\/li>\n<li>laravel \u4e2d ddd \u7684\u4f18\u7f3a\u70b9<\/li>\n<li>\u6700\u540e\u7684\u60f3\u6cd5<\/li>\n<\/ol>\n<h3> \u4ec0\u4e48\u662f\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08ddd\uff09\uff1f <\/h3>\n<p>\u5728\u6df1\u5165\u4e86\u89e3 laravel \u7ec6\u8282\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u4ecb\u7ecd\u4e00\u4e0b <strong>\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1 (ddd)<\/strong> \u7684\u5168\u90e8\u5185\u5bb9\u3002 ddd \u662f\u4e00\u79cd\u901a\u8fc7\u5173\u6ce8<strong>\u4e1a\u52a1\u9886\u57df<\/strong>\uff08\u60a8\u7684\u8f6f\u4ef6\u6b63\u5728\u89e3\u51b3\u7684\u6838\u5fc3\u95ee\u9898\uff09\u6765\u7ec4\u7ec7\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4e0d\u662f\u56f4\u7ed5\u63a7\u5236\u5668\u6216\u6a21\u578b\u7b49\u6280\u672f\u6982\u5ff5\u6765\u6784\u5efa\u4ee3\u7801\uff0c\u800c\u662f\u56f4\u7ed5<strong>\u73b0\u5b9e\u4e16\u754c\u7684\u6982\u5ff5<\/strong>\u6765\u6784\u5efa\u4ee3\u7801\u3002\u8fd9\u53ef\u80fd\u662f\u8ba2\u5355\u3001\u4ea7\u54c1\u6216\u5ba2\u6237\u7b49\u5185\u5bb9\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u9014\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0cddd \u53ef\u5e2e\u52a9\u60a8\u6784\u5efa\u53cd\u6620\u73b0\u5b9e\u4e16\u754c\u6d41\u7a0b\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u5c24\u5176\u662f\u968f\u7740\u4ee3\u7801\u7684\u589e\u957f\u3002<\/p>\n<h3> \u4e3a\u4ec0\u4e48\u5728 laravel \u4e2d\u4f7f\u7528 ddd\uff1f <\/h3>\n<p>\u5982\u679c\u60a8\u719f\u6089 laravel \u9ed8\u8ba4\u4f7f\u7528\u7684 mvc\uff08\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff09\u6a21\u5f0f\uff0c\u60a8\u5c31\u4f1a\u77e5\u9053\u5b83\u5bf9\u4e8e\u5927\u591a\u6570\u5e94\u7528\u7a0b\u5e8f\u90fd\u5f88\u6709\u6548\u3002\u4f46\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u7684\u6269\u5c55\uff0cmvc \u6a21\u5f0f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6df7\u4e71\u7684\u76f8\u4e92\u4f9d\u8d56\u7684\u4ee3\u7801\u3002 <strong>\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1<\/strong>\u901a\u8fc7\u4f7f\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u66f4\u5bb9\u6613\u6269\u5c55\u548c\u7ef4\u62a4\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>ddd \u8fd8\u5c06<strong>\u4e1a\u52a1\u903b\u8f91<\/strong>\u4e0e<strong>\u57fa\u7840\u8bbe\u65bd<\/strong>\u4ee3\u7801\u5206\u5f00\u3002\u8fd9\u610f\u5473\u7740\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u903b\u8f91\u4e0d\u4f1a\u4e0e\u6570\u636e\u5e93\u6216 api \u4e4b\u7c7b\u7684\u4e1c\u897f\u7ed1\u5b9a\uff0c\u4ece\u800c\u4f7f\u4ee5\u540e\u66f4\u5bb9\u6613\u66f4\u6362\u6280\u672f\u3002<\/p>\n<h3> ddd \u7684\u7ec4\u6210\u90e8\u5206 <\/h3>\n<p>\u8981\u4e86\u89e3 ddd \u7684\u5de5\u4f5c\u539f\u7406\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u5176\u5173\u952e\u7ec4\u4ef6\u3002\u8ba9\u6211\u4eec\u6765\u5206\u89e3\u4e00\u4e0b\uff1a<\/p>\n<h4> \u5b9e\u4f53 <\/h4>\n<p>\u5b9e\u4f53\u662f\u60a8\u7684\u57df\u4e2d\u5177\u6709\u72ec\u7279\u8eab\u4efd\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u8ba2\u5355\u662f\u4e00\u4e2a\u5b9e\u4f53\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u8ba2\u5355\u90fd\u662f\u552f\u4e00\u7684\u3002<\/p>\n<pre>\/\/ app\/domain\/order\/order.php\nclass order {\n    private $id;\n    private $status;\n\n    public function __construct($id, $status) {\n        $this-&gt;id = $id;\n        $this-&gt;status = $status;\n    }\n\n    \/\/ getter and other business logic\n}\n<\/pre>\n<h4> \u503c\u5bf9\u8c61 <\/h4>\n<p><strong>\u503c\u5bf9\u8c61<\/strong>\u662f\u4e00\u4e2a\u6ca1\u6709\u6807\u8bc6\u7684\u5bf9\u8c61\uff0c\u4f46\u5b83\u4ee3\u8868\u4e00\u4e2a\u6982\u5ff5\u3002\u4f8b\u5982\uff0cmoney \u5bf9\u8c61\u4ee3\u8868\u4e00\u4e2a\u503c\uff0c\u4f46\u4e0d\u9700\u8981\u552f\u4e00\u7684 id\u3002<\/p>\n<pre>\/\/ app\/domain\/order\/money.php\nclass money {\n    private $amount;\n    private $currency;\n\n    public function __construct($amount, $currency) {\n        $this-&gt;amount = $amount;\n        $this-&gt;currency = $currency;\n    }\n\n    public function getformatted() {\n        return \"{$this-&gt;amount} {$this-&gt;currency}\";\n    }\n}\n<\/pre>\n<h4> \u5b58\u50a8\u5e93 <\/h4>\n<p><strong>\u5b58\u50a8\u5e93<\/strong> \u5904\u7406\u83b7\u53d6\u548c\u6301\u4e45\u5316\u5b9e\u4f53\u7b49\u57df\u5bf9\u8c61\u3002\u5b58\u50a8\u5e93\u7ba1\u7406\u6570\u636e\u8bbf\u95ee\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u7684\u57df\u5bf9\u8c61\u3002<\/p>\n<pre>\/\/ app\/domain\/order\/orderrepositoryinterface.php\ninterface orderrepositoryinterface {\n    public function findbyid($id): ?order;\n    public function save(order $order): void;\n}\n\n\/\/ app\/infrastructure\/order\/eloquentorderrepository.php\nclass eloquentorderrepository implements orderrepositoryinterface {\n    public function findbyid($id): ?order {\n        \/\/ fetch order using eloquent\n    }\n\n    public function save(order $order): void {\n        \/\/ save order using eloquent\n    }\n}\n<\/pre>\n<h4> \u670d\u52a1 <\/h4>\n<p><strong>\u670d\u52a1<\/strong> \u5904\u7406\u4e1a\u52a1\u903b\u8f91\uff0c\u4f8b\u5982\u521b\u5efa\u8ba2\u5355\u6216\u5904\u7406\u4ed8\u6b3e\u3002\u60a8\u65e0\u9700\u5c06\u6b64\u903b\u8f91\u653e\u5165\u63a7\u5236\u5668\u4e2d\uff0c\u800c\u662f\u5c06\u5176\u5c01\u88c5\u5728\u670d\u52a1\u4e2d\u3002<\/p>\n<pre>\/\/ app\/domain\/order\/createorderservice.php\nclass createorderservice {\n    public function execute($data) {\n        $order = new order($data['id'], $data['status']);\n        \/\/ business logic for creating an order\n    }\n}\n<\/pre>\n<h3> \u5728 laravel \u4e2d\u5b9e\u73b0 ddd <\/h3>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u4e86\u89e3\u4e86\u5173\u952e\u7ec4\u4ef6\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e9b\u5b9e\u9645\u793a\u4f8b\u6765\u770b\u770b\u5982\u4f55\u5728 laravel \u4e2d\u5b9e\u73b0 ddd\u3002<\/p>\n<h4> \u793a\u4f8b1\uff1a\u6784\u5efa\u8ba2\u5355\u7ba1\u7406\u7cfb\u7edf <\/h4>\n<p>\u5047\u8bbe\u60a8\u6b63\u5728\u4e3a\u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u6784\u5efa<strong>\u8ba2\u5355\u7ba1\u7406\u7cfb\u7edf<\/strong>\u3002\u4ee5\u4e0b\u662f ddd \u5982\u4f55\u5e2e\u52a9\u60a8\u7ec4\u7ec7\u4ee3\u7801\uff1a<\/p>\n<ol>\n<li> <strong>\u5b9e\u4f53<\/strong>\uff1a\u60a8\u5c06\u6709\u4e00\u4e2a\u8ba2\u5355\u5b9e\u4f53\u6765\u8868\u793a\u6bcf\u4e2a\u8ba2\u5355\uff0c\u5e76\u5177\u6709 id \u548c status \u7b49\u5c5e\u6027\u3002<\/li>\n<li> <strong>\u503c\u5bf9\u8c61<\/strong>\uff1a\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a money \u503c\u5bf9\u8c61\u6765\u8868\u793a\u4ef7\u683c\u3002<\/li>\n<li> <strong>\u5b58\u50a8\u5e93<\/strong>\uff1a\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a orderrepository \u6765\u5728\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u548c\u5b58\u50a8\u8ba2\u5355\u3002<\/li>\n<li> <strong>\u670d\u52a1<\/strong>\uff1acreateorderservice \u5c06\u5904\u7406\u521b\u5efa\u65b0\u8ba2\u5355\u7684\u903b\u8f91\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u662f\u57fa\u672c\u6d41\u7a0b\uff1a<\/p>\n<pre>\/\/ app\/http\/controllers\/ordercontroller.php\nclass ordercontroller {\n    private $createorderservice;\n\n    public function __construct(createorderservice $createorderservice) {\n        $this-&gt;createorderservice = $createorderservice;\n    }\n\n    public function store(request $request) {\n        $this-&gt;createorderservice-&gt;execute($request-&gt;all());\n        return response()-&gt;json(['message' =&gt; 'order created!']);\n    }\n}\n<\/pre>\n<h4> \u793a\u4f8b 2\uff1a\u7ba1\u7406\u7528\u6237\u8ba2\u9605 <\/h4>\n<p>\u5047\u8bbe\u60a8\u6b63\u5728\u7ba1\u7406 saas \u5e73\u53f0\u7684<strong>\u7528\u6237\u8ba2\u9605<\/strong>\u3002\u4f7f\u7528 ddd\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\uff1a<\/p>\n<ul>\n<li>\u4ee3\u8868\u6bcf\u4e2a\u7528\u6237\u8ba2\u9605\u7684\u8ba2\u9605\u5b9e\u4f53\u3002<\/li>\n<li>\u7528\u4e8e\u7ba1\u7406\u8ba2\u9605\u5468\u671f\u7684 duration \u503c\u5bf9\u8c61\u3002<\/li>\n<li>\u7528\u4e8e\u5904\u7406\u6570\u636e\u8bbf\u95ee\u7684 subscriptionrepository\u3002<\/li>\n<li>\u7528\u4e8e\u5904\u7406\u7eed\u8ba2\u8ba2\u9605\u7b49\u4e1a\u52a1\u903b\u8f91\u7684 subscriptionservice\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u5904\u7406\u8ba2\u9605\u7eed\u8ba2\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>\/\/ app\/Domain\/Subscription\/RenewSubscriptionService.php\nclass RenewSubscriptionService {\n    private $subscriptionRepository;\n\n    public function __construct(SubscriptionRepositoryInterface $subscriptionRepository) {\n        $this-&gt;subscriptionRepository = $subscriptionRepository;\n    }\n\n    public function renew($subscriptionId) {\n        $subscription = 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