{"id":48208,"date":"2023-01-04T14:45:04","date_gmt":"2023-09-18T22:45:54","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88apollo%ef%bc%89-typescript-ddd%e8%bf%9b%e8%a1%8c%e5%bc%80%e5%8f%91%ef%bc%8c%e6%84%9f%e8%a7%89%e5%be%88%e4%b8%8d%e9%94%99%ef%bc%81\/"},"modified":"2024-04-29T08:30:59","modified_gmt":"2024-04-29T00:30:59","slug":"%e4%bd%bf%e7%94%a8graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88apollo%ef%bc%89-typescript-ddd%e8%bf%9b%e8%a1%8c%e5%bc%80%e5%8f%91%ef%bc%8c%e6%84%9f%e8%a7%89%e5%be%88%e4%b8%8d%e9%94%99%ef%bc%81","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88apollo%ef%bc%89-typescript-ddd%e8%bf%9b%e8%a1%8c%e5%bc%80%e5%8f%91%ef%bc%8c%e6%84%9f%e8%a7%89%e5%be%88%e4%b8%8d%e9%94%99%ef%bc%81\/","title":{"rendered":"\u4f7f\u7528GraphQL\u670d\u52a1\u5668\uff08Apollo\uff09+ TypeScript + DDD\u8fdb\u884c\u5f00\u53d1\uff0c\u611f\u89c9\u5f88\u4e0d\u9519\uff01"},"content":{"rendered":"<h2>\u610f\u4e49<\/h2>\n<p>\u53d6\u5f97\u6210\u529f\u7684\u76ee\u6807<\/p>\n<p>\u6211\u559c\u6b22\u4f7f\u7528graphql\uff0c\u5728\u4e2a\u4eba\u548c\u5c0f\u578b\u9879\u76ee\u4e2d\u4f7f\u7528apollo server + typescript +DDD\u8fdb\u884c\u5f00\u53d1\u3002\u867d\u7136\u6211\u8fd8\u5728\u5b66\u4e60\u4e2d\uff0c\u4f46\u6211\u611f\u89c9graphql server\u548cDDD\u975e\u5e38\u5951\u5408\u3002\u56e0\u6b64\uff0c\u6211\u60f3\u4e0e\u90a3\u4e9b\u60f3\u8981\u6784\u5efa\u6216\u91cd\u6784graphql server\u7684\u4eba\u5206\u4eab\u8fd9\u4e2a\u7ecf\u9a8c\uff08\u5c24\u5176\u662f\u90a3\u4e9b\u5728\u524d\u7aef\u60f3\u8981\u5f15\u5165graphql\u5374\u5f88\u96be\u83b7\u5f97\u5171\u9e23\u7684\u4eba\uff0c\u5e0c\u671b\u80fd\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u8d44\u6599\u54c8\u54c8\uff09\u3002\u8fd9\u4e0d\u4ec5\u9002\u7528\u4e8eapollo server\uff0c\u6211\u8ba4\u4e3a\u5b83\u53ef\u4ee5\u5728\u4efb\u4f55\u8bed\u8a00\u4e2d\u4f7f\u7528\uff08\u4e2a\u4eba\u503e\u5411\u4e8e\u5c1d\u8bd5gqlgen\uff09\u3002<\/p>\n<h2>\u62b1\u6b49<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7b46\u8005\u306fDDD\u306e\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/ul>\n<\/li>\n<\/ul>\n<p>\u305d\u3082\u305d\u3082DDD\u3068\u306f\u306a\u3093\u305e\u3084\u3068\u304b\u6982\u5ff5\u3064\u3044\u3066\u306f\u6df1\u5800\u308a\u3057\u307e\u305b\u3093\u3002\u30cd\u30c3\u30c8\u4e0a\u3084 Qiita \u306b\u3082\u591a\u304f\u306e\u65b9\u304c\u7d20\u6674\u3089\u3057\u3044\u8aac\u660e\u3092\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u305d\u3061\u3089\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044m(_ _)m<br \/>\n\u30b3\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u8f09\u305b\u307e\u3059\u304c\u3053\u308c\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u3046\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u3002DDD \u306e\u5b9f\u88c5\u3067\u306f\u300c\u9593\u9055\u3044\u306f\u3042\u3063\u3066\u3082\u6b63\u89e3\u306f\u306a\u3044\u300d\u3068\u3044\u3046\u8a8d\u8b58\u306a\u306e\u3067\u3001\u300c\u3053\u3046\u3057\u305f\u65b9\u304c\u3044\u3044\u3093\u3058\u3083\u306d\uff01\uff1f\u300d\u3063\u3066\u3042\u308c\u3070\u30c9\u30b7\u30c9\u30b7\u30b3\u30e1\u30f3\u30c8\u304f\u3060\u3055\u3044<\/p>\n<h2>\u4f7f\u7528DDD + GraphQL\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/h2>\n<h4>\u57df\u540d\u8bbe\u8ba1\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u5230\u67b6\u6784\u8bbe\u8ba1\u4e2d\u3002<\/h4>\n<p>\u8d77\u521d\u5c1d\u8bd5\u4f7f\u7528 GraphQL \u7684\u65f6\u5019\uff0c\u6211\u89c9\u5f97&#8221;\u8fd9\u4e2a\u4e1c\u897f\u633a\u597d\u7528\u7684\uff01&#8221;\uff0c\u4f46\u662f\u5230\u4e86\u4e00\u5b9a\u9636\u6bb5\uff0cschema\u548cresolver\u7ecf\u5e38\u53d8\u5f97\u975e\u5e38\u6df7\u4e71\u3002\u5c31\u50cf\u5728 React \u4e2d\u6ca1\u6709\u7ec4\u4ef6\u8bbe\u8ba1\u6307\u5357\u4f1a\u5bfc\u81f4\u6df7\u4e71\u4e00\u6837\uff0c\u6ca1\u6709schema\u7684\u8bbe\u8ba1\u6307\u5357\u4e5f\u4f1a\u4f7f\u5f97\u6df7\u4e71\u4e0d\u582a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d841d913a08637a6b528a\/7-0.jpeg\" alt=\"45jj6v.jpg\" \/><\/div>\n<h5>\u5bfc\u81f4\u6a21\u5f0f\u6df7\u4e71\u7684\u539f\u56e0<\/h5>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5206\u3051\u65b9\u304c\u308f\u304b\u3089\u306a\u304f\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u4e00\u8cab\u6027\u306e\u306a\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u307e\u3068\u3081\u65b9<br \/>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u95a2\u4fc2\u304c\u8907\u96d1<br \/>\n\u4e00\u8cab\u6027\u306e\u306a\u3044 field \u306e\u578b<\/p>\n<p>UI \u307e\u305f\u306f server \u306e\u5b9f\u88c5\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u8fd9\u4e2a\u4f18\u79c0\u7684\u6559\u7a0b\u63d0\u5230\u4e86\u9886\u57df\u548c\u5bf9\u8c61\u7684\u5173\u7cfb\u3002\u7cbe\u7b80\u91cd\u70b9\u5982\u4e0b\uff1a<\/p>\n<blockquote><p>API \u8bbe\u8ba1\u662f\u4e00\u4e2a\u5177\u6709\u6311\u6218\u6027\u7684\u4efb\u52a1\uff0c\u9700\u8981\u53cd\u590d\u6539\u8fdb\u3001\u5b9e\u9a8c\u548c\u5bf9\u4e1a\u52a1\u9886\u57df\u6709\u8db3\u591f\u7684\u7406\u89e3\u3002<\/p>\n<p>\u89c4\u5219 #1\uff1a\u5728\u6df1\u5165\u7ec6\u8282\u4e4b\u524d\uff0c\u9996\u5148\u4ece\u9ad8\u5c42\u6b21\u8003\u8651\u5bf9\u8c61\u53ca\u5176\u5173\u8054\u6027\u3002<\/p>\n<p>\u89c4\u5219 #2\uff1a\u4e0d\u5c06\u8be6\u7ec6\u5b9e\u73b0\u5305\u542b\u5728API\u8bbe\u8ba1\u4e2d\u3002<\/p>\n<p>\u89c4\u5219 #3\uff1a\u5728\u8be6\u7ec6\u5b9e\u73b0\u3001\u7528\u6237\u754c\u9762\u6216\u9057\u7559API\u4e4b\u5916\uff0c\u6839\u636e\u4e1a\u52a1\u9886\u57df\u8fdb\u884cAPI\u8bbe\u8ba1\u3002<\/p>\n<p>\u89c4\u5219 #9\uff1a\u9009\u62e9\u5b57\u6bb5\u540d\u79f0\u5e94\u57fa\u4e8e\u6709\u610f\u4e49\u7684\u6982\u5ff5\uff0c\u800c\u4e0d\u662f\u5386\u53f2\u6216\u8be6\u7ec6\u5b9e\u73b0\u3002<\/p><\/blockquote>\n<p>\u5f53\u6211\u4eec\u8fdb\u884c\u51e0\u4e4e\u6240\u6709DDD\u548c\u5206\u5c42\u67b6\u6784\u5f00\u53d1\u65f6\uff0c\u8fd9\u4e9b\u89c4\u5219\u90fd\u662f\u9002\u7528\u7684\u5417\uff1f\u6362\u53e5\u8bdd\u8bf4\uff0c\u5f53\u8fdb\u884c\u9886\u57df\u5efa\u6a21\u65f6\uff0c\u81ea\u7136\u800c\u7136\u4f1a\u786e\u5b9a\u5927\u81f4\u7684\u67b6\u6784\u8bbe\u8ba1\u3002<\/p>\n<h4>GraphQL\u7684\u8bbe\u8ba1\u662f\u5c06\u5176\u7f6e\u4e8e\u8868\u73b0\u5c42\u3002<\/h4>\n<p>&#8220;\u6765\u81eaFacebook\u7684\u674e\u62dc\u4f26\u5148\u751f\u8bf4\u9053\uff1a&#8221;<\/p>\n<blockquote><p>GraphQL \u88ab\u8bbe\u8ba1\u4e3a\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u63a5\u53e3\uff0c\u7d27\u5bc6\u8fde\u63a5\u6240\u6709\u73b0\u6709\u7684\u7cfb\u7edf\u3002[\u89c6\u9891\u94fe\u63a5]<\/p><\/blockquote>\n<p>\u603b\u4e4b\uff0cGraphQL\u88ab\u8bbe\u8ba1\u4e3a\u4e00\u4e2a\u8868\u73b0\u5c42\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u5728\u5c06\u5176\u5e94\u7528\u4e8e\u73b0\u6709\u7cfb\u7edf\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u5728\u4e0d\u66f4\u6539\u57df\u903b\u8f91\u7684\u60c5\u51b5\u4e0b\u5f15\u5165\u3002\u5373\u4f7f\u4f60\u89c9\u5f97&#8221;GraphQL\u5f88\u70c2\uff01\u6211\u60f3\u8981\u4f7f\u7528gRPC\uff01&#8221;\uff0c\u4e5f\u53ef\u4ee5\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u3002\u7a0d\u540e\u4f1a\u89e3\u91ca\uff0c\u5c06GraphQL\u4e0e\u4e1a\u52a1\u903b\u8f91\u8fde\u63a5\u8d77\u6765\u7684\u63a7\u5236\u5668\u4e5f\u5c31\u662f\u89e3\u6790\u5668\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u53e5\uff0c\u6211\u975e\u5e38\u559c\u6b22\u4e0a\u9762\u7684\u674e\u5148\u751f\u7684\u8bb2\u5ea7\uff0c\u770b\u4e86\u597d\u51e0\u6b21\u5462\u54c8\u54c8\uff0c\u867d\u7136\u662f2016\u5e74\u7684\uff0c\u4f46\u73b0\u5728\u8fd8\u975e\u5e38\u6709\u53c2\u8003\u4ef7\u503c\uff01<\/p>\n<h4>\u9002\u7528\u4e8eCQRS\u7684<\/h4>\n<p>\u5728graphql\u7684\u64cd\u4f5c\u4e2d\uff0c\u5305\u542b\u4e86<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Query<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mutation<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Subscription<\/ul>\n<p>\u6709\u4e00\u4e2a\u7279\u6b8a\u7684subscription\u4e0d\u8003\u8651\uff0c\u5728\u4e3b\u8981\u4e2d\u6211\u4eec\u4e3b\u8981\u4f7f\u7528Query\u548cMutation\u3002Query\u662f\u4e0d\u5e26\u526f\u4f5c\u7528\u7684\u8bf7\u6c42\uff0c\u800cMutation\u662f\u5e26\u6709\u526f\u4f5c\u7528\u7684\u8bf7\u6c42\u3002<br \/>\n\u8fd9\u79cd\u601d\u60f3\u4e0eCQRS\u76f8\u4f3c\u5bf9\u5427\uff01<br \/>\n\u901a\u8fc7\u5c06\u67e5\u8be2\u548c\u53d8\u66f4\u7684\u6a21\u578b\u5206\u79bb\uff0c\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u5904\u7406\u590d\u6742\u7684\u67e5\u8be2\uff0c\u5e76\u4e14\u53ef\u4ee5\u53cd\u6620DDD\u7684\u601d\u60f3\u800c\u65e0\u9700\u62c5\u5fc3\u5199\u5165\u64cd\u4f5c\u3002\u5728graphql\u4e2d\uff0c\u67e5\u8be2\u5f88\u5bb9\u6613\u53d8\u5f97\u590d\u6742\uff0c\u6240\u4ee5\u4f7f\u7528CQRS\u65e2\u6709\u5229\u4e8eDDD\u53c8\u6709\u5229\u4e8egraphql\uff01<\/p>\n<h2>\u5b9e\u65bd\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528TypeScript\u548c\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\u7684GraphQL\u670d\u52a1\u5668\u793a\u4f8b\u7684GitHub\u94fe\u63a5\uff1ahttps:\/\/github.com\/takumiya081\/graphql-server-typescript-ddd-example<\/p>\n<p>\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u793a\u4f8b\u3002\u4e3a\u4e86\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u4ec5\u5305\u542b\u83b7\u53d6\u7528\u6237\u7684\u6570\u636e\u5c42\uff0c\u800c\u6ca1\u6709\u4e1a\u52a1\u903b\u8f91\u7684\u793a\u4f8b\u3002<br \/>\n\u5206\u5c42\u7ed3\u6784\u662f\u57fa\u4e8eclean architecture\u7684\u3002\u5728\u8fdb\u884c\u5206\u5c42\u7684\u540c\u65f6\uff0c\u6211\u4e5f\u6ce8\u610f\u5230\u4e86\u4f9d\u8d56\u5173\u7cfb\u7684\u65b9\u5411\u3002<br \/>\n\u6b64\u5916\uff0c\u5c3d\u7ba1\u6211\u4eec\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\u4f7f\u7528\u4e86mysql\uff0c\u4f46\u6211\u4eec\u6ca1\u6709\u89e3\u51b3N+1\u95ee\u9898\u3002\u8bf7\u6839\u636e\u9700\u8981\u5b9e\u73b0\u5ef6\u8fdf\u52a0\u8f7d\uff0c\u6bd4\u5982\u4f7f\u7528dataloader\u7b49\u3002<\/p>\n<h3>\u76ee\u5f55\u7ed3\u6784<\/h3>\n<pre class=\"post-pre\"><code>\/src\r\n  \u251c\u2500 core\r\n  \u251c\u2500 controller \/\/ resolver\u306a\u3069\r\n  \u251c\u2500 infra\r\n  |   \u251c\u2500 server\r\n  |   \u2514\u2500 database\r\n  \u2514\u2500 modules\r\n      \u2514\u2500 user\r\n          \u251c\u2500 domain\r\n          |   \u251c\u2500 model \r\n          |   \u251c\u2500 readModel\r\n          |   \u251c\u2500 repository \/\/ DIP\u7528\r\n          |   \u2514\u2500 query \/\/ DIP\u7528\r\n          \u251c\u2500 useCases\r\n          |   \u2514\u2500 createUser\r\n          \u2514\u2500 interface \/\/ clean architecture\u306egateway\u3068\u540c\u3058\r\n              \u251c\u2500 query\r\n              \u2514\u2500 repository\r\n<\/code><\/pre>\n<h3>\u79ef\u5206<\/h3>\n<h4>\u4e3a\u4e86\u4f7f\u7528\u5916\u90e8\u5c42\u7684useCase\uff0c\u5728\u4f9d\u8d56\u5012\u7f6e\u539f\u5219\u4e2d\u4f7f\u7528\u3002<\/h4>\n<p>\u4e3a\u4e86\u5728useCase\u5c42\u4f7f\u7528query\u548crepository\uff0c\u5c31\u9700\u8981\u5728domain\u5c42\u5b9a\u4e49\u5b83\u4eec\u5404\u81ea\u7684\u62bd\u8c61\u3002<\/p>\n<h4>\u9700\u8981\u5c06interface\u5c42\u548cDatabase\u5c42\u5206\u5f00\u5417\uff1f<\/h4>\n<p>\u5728\u4e2d\u6587\u4e2d\u5bf9\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u91ca\u4e49\uff1a<br \/>\n\u4f5c\u4e3a\u4f18\u70b9\uff0c\u5f53\u7ed9\u4ed3\u5e93\u6dfb\u52a0\u89c4\u5219\u65f6\u66f4\u5bb9\u6613\u5e94\u5bf9\u3002<br \/>\n\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u5e0c\u671b\u5728\u4fdd\u5b58\u7528\u6237\u65f6\u5c06\u5176\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u5e76\u6dfb\u52a0\u5230Algolia\u4e2d\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u5728\u63a5\u53e3\u5c42\u7684UserRepository.create\u51fd\u6570\u4e2d\u5229\u7528\u5b9a\u4e49\u5728\u57fa\u7840\u8bbe\u65bd\u5c42\u7684db\u548cAlgolia\uff01<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">UserRepository<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">IUserRepository<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">userDbModel<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserDBModel<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">userAlgoliaModel<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserAlgoliaModel<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">userDbModel<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserDBModel<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">userDbModel<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">userDbModel<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">public<\/span> <span class=\"k\">async<\/span> <span class=\"nx\">create<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">:<\/span> <span class=\"nx\">User<\/span><span class=\"p\">):<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">userAlgoliaModel<\/span><span class=\"p\">.<\/span><span class=\"nx\">create<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">userDbModel<\/span><span class=\"p\">.<\/span><span class=\"nx\">create<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f5c\u4e3a\u7f3a\u70b9\uff0c\u5c31\u662f\u4f1a\u51fa\u73b0\u76f8\u540c\u63a5\u53e3\u7c7b\u578b\u7684\u60c5\u51b5\u3002<br \/>\n\u4f8b\u5982\uff0c\u5982\u679c\u8bf4\u201c\u4e0d\uff0c\u4e0d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528pubsub\u6765\u5904\u7406algolia\uff0c\u6240\u4ee5\u6ca1\u95ee\u9898\u201d\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c31\u4f1a\u4ea7\u751f\u8fd9\u6837\u7684\u591a\u4f59\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">UserRepository<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">IUserRepository<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">userDbModel<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserDBModel<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u3053\u308c\u610f\u5473\u304c\u3042\u308b\u306e\u304b\u306a\uff1f\uff1f<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"k\">async<\/span> <span class=\"nx\">create<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">:<\/span> <span class=\"nx\">User<\/span><span class=\"p\">):<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">userDbModel<\/span><span class=\"p\">.<\/span><span class=\"nx\">create<\/span><span class=\"p\">(<\/span><span class=\"nx\">user<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cInfra\u7684\u6570\u636e\u5e93\u53ef\u80fd\u4e5f\u53ef\u4ee5\u5b9e\u73b0IUserRepository\u63a5\u53e3\u3002<\/p>\n<h4>\u5f53\u5728\u4f7f\u7528resolver\u4f20\u9012\u4f9d\u8d56\u65f6\uff0c\u9700\u8981\u4f7f\u7528context\u8fdb\u884c\u4f20\u9012\u3002<\/h4>\n<p>\u5f53\u6211\u4eec\u60f3\u8981\u4f7f\u7528apollo-server-testing\u6216\u5176\u4ed6\u5de5\u5177\u6765\u6d4b\u8bd5\u89e3\u6790\u5668\u65f6\uff0c\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u4f20\u9012\u6d4b\u8bd5\u6240\u9700\u7684\u4f9d\u8d56\u9879\uff01\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u901a\u8fc7\u4f20\u9012\u7ed9context\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/ server.ts<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">context<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">dbModels<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">user<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">UserDBModel<\/span><span class=\"p\">(<\/span><span class=\"nx\">UserSequelizeModel<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">server<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">ApolloServer<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">typeDefs<\/span><span class=\"p\">:<\/span> <span class=\"nx\">importSchema<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">schema.graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n  <span class=\"na\">resolvers<\/span><span class=\"p\">:<\/span> <span class=\"nx\">resolvers<\/span> <span class=\"k\">as<\/span> <span class=\"kr\">any<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">context<\/span><span class=\"p\">:<\/span> <span class=\"nx\">context<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"c1\">\/\/ testClient.ts<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">ApolloServer<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">apollo-server-express<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span><span class=\"nx\">createTestClient<\/span><span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">apollo-server-testing<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">function<\/span> <span class=\"nx\">createApolloTestClient<\/span><span class=\"p\">(<\/span><span class=\"nx\">context<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Context<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nx\">createTestClient<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"k\">new<\/span> <span class=\"nx\">ApolloServer<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"nx\">schema<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nx\">context<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}),<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u8981\u70b9<\/h2>\n<h4>\u5982\u679c\u4e0d\u5c06API\u516c\u5f00\u7ed9\u5916\u90e8\uff0c\u90a3\u4e48schema\u5e94\u8be5\u4ec5\u516c\u5f00UI\u6240\u9700\u7684\u90e8\u5206\u3002<\/h4>\n<p>GraphQL\u7684\u6a21\u5f0f\u5f88\u5bb9\u6613\u6dfb\u52a0\u65b0\u5185\u5bb9\uff0c\u4f46\u4fee\u6539\u6216\u5220\u9664\u5219\u9700\u8981\u975e\u5e38\u590d\u6742\u7684\u6d41\u7a0b\u3002<br \/>\n\u6211\u4eec\u6291\u5236\u4e86\u201c\u53cd\u6b63\u4ee5\u540e\u53ef\u80fd\u4f1a\u7528\u5230\uff0c\u73b0\u5728\u5c31\u5148\u6dfb\u52a0\u201d\u7684\u60f3\u6cd5\uff0c\u53ea\u6709\u5728\u9700\u8981\u65f6\u624d\u4f1a\u6dfb\u52a0\u5b57\u6bb5\u3002<br \/>\nYAGNI\uff01<\/p>\n<h4>\u8bbe\u8ba1\u57df\u540d\u548c\u6a21\u5f0f\u65f6\u8981\u8003\u8651\u65f6\u95f4\u56e0\u7d20\uff01<\/h4>\n<p>\u5728\u63a8\u8fdb\u57df\u540d\u548c\u6a21\u5f0f\u7684\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u611f\u5230\u81ea\u5df1\u53ef\u80fd\u5b58\u5728\u66f4\u597d\u7684\u8bbe\u8ba1\uff0c\u8ffd\u6c42\u8fd9\u4e2a\u60f3\u6cd5\u5bfc\u81f4\u6211\u6d6a\u8d39\u4e86\u5f88\u591a\u65f6\u95f4&#8230;\u6211\u73b0\u5728\u540e\u6094\u6ca1\u6709\u5728\u5f00\u59cb\u8bbe\u8ba1\u4e4b\u524d\u8bbe\u5b9a\u597d\u65f6\u95f4\u9650\u5236\u3002\u6b64\u5916\uff0c\u5728\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\uff0c\u6211\u7ecf\u5e38\u9047\u5230\u65e0\u6cd5\u6309\u7167\u6700\u521d\u8003\u8651\u7684\u5c42\u6b21\u987a\u5229\u8fdb\u884c\u7684\u60c5\u51b5\u3002\u5728\u8fdb\u884c\u5927\u91cf\u5b9e\u65bd\u4e4b\u524d\uff0c\u6211\u8ba4\u4e3a\u6700\u597d\u5148\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u539f\u578b\u6765\u786e\u5b9a\u60f3\u6cd5\u3002<\/p>\n<h4>\u5e76\u4e0d\u662f\u8bf4\u4e00\u5b9a\u8981\u4f7f\u7528DDD<\/h4>\n<p>\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cGraphQL\u5468\u8fb9\u7684\u5de5\u5177\u8d8a\u6765\u8d8a\u591a\u3002\u8003\u8651\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u89c4\u6a21\u548c\u5de5\u65f6\u7b49\u56e0\u7d20\uff0c\u4f7f\u7528\u5de5\u5177\u6bd4\u4f7f\u7528DDD\u548c\u67b6\u6784\u6765\u5b9e\u73b0\u4e00\u5207\u66f4\u4e3a\u5408\u9002\uff0c\u5f53\u7136\u4e5f\u6709\u9002\u5408\u4f7f\u7528\u5de5\u5177\u7684\u60c5\u51b5\u3002<\/p>\n<h4>\u5c3d\u7ba1\u5982\u6b64\uff0c\u57df\u540d\u7684\u6982\u5ff5\u7edd\u5bf9\u81f3\u5173\u91cd\u8981\u3002<\/h4>\n<p>\u65e0\u8bba\u5de5\u5177\u5982\u4f55\u8fdb\u5316\uff0c\u8bbe\u8ba1 schema \u7684\u8d23\u4efb\u4ecd\u7136\u843d\u5728\u5de5\u7a0b\u5e08\u8eab\u4e0a\u3002\u5982\u679c schema \u7684\u8bbe\u8ba1\u6709\u9519\uff0c\u65e0\u8bba\u4f7f\u7528\u4ec0\u4e48\u5de5\u5177\uff0c\u5728\u67d0\u5904\u90fd\u4f1a\u611f\u5230\u56f0\u96be\u3002\u6211\u8ba4\u4e3a\u9886\u57df\u77e5\u8bc6\u4e5f\u9002\u7528\u4e8e\u5ba2\u6237\u7aef\u7684\u5b58\u50a8\u7ba1\u7406\uff0c\u6240\u4ee5\u8003\u8651\u5230\u6700\u57fa\u672c\u7684\u9886\u57df\u8fb9\u754c\u7b49\u95ee\u9898\u662f\u503c\u5f97\u7684\u3002<\/p>\n<h2>\u6700\u540e<\/h2>\n<p>\u8bf7\u95ee\u60a8\u89c9\u5f97\u5982\u4f55\uff1f\u56e0\u4e3a\u6211\u8fd8\u5728\u52aa\u529b\u5b66\u4e60\u4e2d\uff0c\u6240\u4ee5\u8ba4\u4e3a\u53ef\u80fd\u8fd8\u6709\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u4f46\u56e0\u4e3a\u5728\u4e92\u8054\u7f51\u4e0a\u6ca1\u6709\u592a\u591a\u76f8\u5173\u6587\u7ae0\uff0c\u6240\u4ee5\u6211\u5199\u4e0b\u4e86\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u81ea\u4ece\u5f00\u59cb\u4f7f\u7528GraphQL\u540e\uff0c\u6211\u5c31\u518d\u4e5f\u56de\u4e0d\u53bbRESTful\u4e86\uff0c\u54c8\u54c8\u3002<\/p>\n<p>\u5bf9\u4e8e\u90a3\u4e9b\u5bf9\u4e8e\u8ba9\u670d\u52a1\u5668\u7aef\u517c\u5bb9GraphQL API\u6709\u4e9b\u72b9\u8c6b\u7684\u4eba\uff0c\u6211\u8ba4\u4e3a\u4f7f\u7528DDD\u6765\u5efa\u7acbBFF\u4e5f\u662f\u4e00\u79cd\u65b9\u6cd5\uff01<\/p>\n<p>\u5728\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019\u53c2\u8003\u4e86\u60a8\u7684\u610f\u89c1\u3002\u975e\u5e38\u611f\u8c22\u60a8\u3002<\/p>\n<blockquote><p>\u4ee5\u4e0b\u662f\u5bf9\u63d0\u4f9b\u7684\u5185\u5bb9\u7684\u4e2d\u6587\u91ca\u4e49\uff1a<\/p>\n<p>1. https:\/\/qiita.com\/APPLE4869\/items\/d210ddc2cb1bfeea9338<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8eWeb\u5f00\u53d1\u548c\u7f16\u7a0b\u65b9\u9762\u7684\u6587\u7ae0\uff0c\u63d0\u4f9b\u4e86\u6709\u5173\u4f7f\u7528\u7279\u5b9a\u7f16\u7a0b\u8bed\u8a00\u7684\u6280\u5de7\u548c\u6559\u7a0b\u3002<\/p>\n<p>2. https:\/\/www.slideshare.net\/koichiromatsuoka\/ddd-x-cqrs-orm<\/p>\n<p>\u8fd9\u662f\u4e00\u4efd\u5e7b\u706f\u7247\uff0c\u4ecb\u7ecd\u4e86\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08DDD\uff09\u3001\u547d\u4ee4\u67e5\u8be2\u804c\u8d23\u5206\u79bb\uff08CQRS\uff09\u548c\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u7684\u6982\u5ff5\u548c\u5b9e\u8df5\u3002<\/p>\n<p>3. https:\/\/khalilstemmler.com\/<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8e\u8f6f\u4ef6\u5f00\u53d1\u548c\u8bbe\u8ba1\u6a21\u5f0f\u7684\u7f51\u7ad9\uff0c\u63d0\u4f9b\u4e86\u5404\u79cd\u6587\u7ae0\u548c\u8d44\u6e90\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u63d0\u5347\u4ed6\u4eec\u7684\u7f16\u7a0b\u6280\u80fd\u548c\u7406\u89e3\u8bbe\u8ba1\u539f\u5219\u3002<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u610f\u4e49 \u53d6\u5f97\u6210\u529f\u7684\u76ee\u6807 \u6211\u559c\u6b22\u4f7f\u7528graphql\uff0c\u5728\u4e2a\u4eba\u548c\u5c0f\u578b\u9879\u76ee\u4e2d\u4f7f\u7528apollo server + type [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48208","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4f7f\u7528GraphQL\u670d\u52a1\u5668\uff08Apollo\uff09+ TypeScript + DDD\u8fdb\u884c\u5f00\u53d1\uff0c\u611f\u89c9\u5f88\u4e0d\u9519\uff01 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528graphql\u670d\u52a1\u5668\uff08apollo\uff09-typescript-ddd\u8fdb\u884c\u5f00\u53d1\uff0c\u611f\u89c9\u5f88\u4e0d\u9519\uff01\/\" 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