{"id":47594,"date":"2023-04-19T13:03:11","date_gmt":"2023-07-27T20:43:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nestjs%e5%bc%80%e5%8f%91graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88%e4%bb%a3%e7%a0%81%e4%bc%98%e5%85%88%e7%89%88%ef%bc%89\/"},"modified":"2024-04-30T00:14:00","modified_gmt":"2024-04-29T16:14:00","slug":"%e4%bd%bf%e7%94%a8nestjs%e5%bc%80%e5%8f%91graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88%e4%bb%a3%e7%a0%81%e4%bc%98%e5%85%88%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8nestjs%e5%bc%80%e5%8f%91graphql%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%88%e4%bb%a3%e7%a0%81%e4%bc%98%e5%85%88%e7%89%88%ef%bc%89\/","title":{"rendered":"\u4f7f\u7528NestJS\u5f00\u53d1GraphQL\u670d\u52a1\u5668\uff08\u4ee3\u7801\u4f18\u5148\u7248\uff09"},"content":{"rendered":"<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/0-1.gif\" alt=\"nestjs-graphql.gif\" \/><\/div>\n<h1>GraphQL\u7684\u57fa\u7840\u3002<\/h1>\n<p>GraphQL\u6267\u884cAPI\u4f5c\u4e3a\u4e25\u683c\u5b9a\u4e49\u7c7b\u578b\u7684\u6a21\u5f0f\uff0c\u800c\u4e0d\u662f\u50cfREST\u7aef\u70b9\u4e00\u6837\u5728\u7e41\u7410\u7ba1\u7406\u7684\u7aef\u70b9\u4e0a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/3-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u4e0d\u6df1\u5165\u89e3\u91caGraphQL\uff0c\u4f46\u4ee5\u4e0b\u94fe\u63a5\u975e\u5e38\u6709\u53c2\u8003\u4ef7\u503c\u3002\u5efa\u8bae\u521d\u5b66\u8005\u9605\u8bfb\u4e00\u6b21\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u516c\u5f0f<\/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\">\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">youtube\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/ul>\n<h1>\u4f7f\u7528NestJS\u5f00\u53d1GraphQL<\/h1>\n<p>\u4f7f\u7528NestJS\u5f00\u53d1GraphQL\u6709\u4e24\u79cd\u65b9\u6cd5\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u30d5\u30a1\u30fc\u30b9\u30c8<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b3\u30fc\u30c9\u30d5\u30a1\u30fc\u30b9\u30c8<\/ul>\n<p>\u5728Schema First\u7684\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528GraphQL SDL\uff08Schema Definition Language\uff09\u6765\u81ea\u52a8\u751f\u6210TypeScript\u5b9a\u4e49\u3002\u800c\u5728Code First\u7684\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ea\u4f7f\u7528\u88c5\u9970\u5668\u548cTypeScript\u7c7b\u6765\u751f\u6210\u76f8\u5e94\u7684GraphQL Schema\u3002<\/p>\n<p>\u672c\u6b21\u6211\u4eec\u5c06\u4f7f\u7528\u4ee3\u7801\u4f18\u5148\u7684\u65b9\u5f0f\u6765\u521b\u5efaGraphQL\u670d\u52a1\u5668\u3002<br \/>\n\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u5b89\u88c5nestjs\u7684\u547d\u4ee4\u884c\u5de5\u5177@nestjs\/cli\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528nest\u547d\u4ee4\u4e86\u3002\u73b0\u5728\u5c31\u6765\u521b\u5efa\u4e00\u4e2aNestJS\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm i -g @nestjs\/cli\r\n$ nest new nest-graphql\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u6765\u8fd0\u884c\u5df2\u521b\u5efa\u7684NestJS\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>nest-graphql\/\r\n<span class=\"nv\">$ <\/span>npm run start\r\n\r\n<span class=\"o\">&gt;<\/span> nest-graphql@0.0.1 start \/Users\/daisuke\/work\/nest-graphql\r\n<span class=\"o\">&gt;<\/span> ts-node <span class=\"nt\">-r<\/span> tsconfig-paths\/register src\/main.ts\r\n\r\n<span class=\"o\">[<\/span>Nest] 5868   - 2019-12-03 21:36:33   <span class=\"o\">[<\/span>NestFactory] Starting Nest application...\r\n<span class=\"o\">[<\/span>Nest] 5868   - 2019-12-03 21:36:33   <span class=\"o\">[<\/span>InstanceLoader] AppModule dependencies initialized +28ms\r\n<span class=\"o\">[<\/span>Nest] 5868   - 2019-12-03 21:36:33   <span class=\"o\">[<\/span>RoutesResolver] AppController <span class=\"o\">{<\/span>\/<span class=\"o\">}<\/span>: +10ms\r\n<span class=\"o\">[<\/span>Nest] 5868   - 2019-12-03 21:36:33   <span class=\"o\">[<\/span>RouterExplorer] Mapped <span class=\"o\">{<\/span>\/, GET<span class=\"o\">}<\/span> route +16ms\r\n<span class=\"o\">[<\/span>Nest] 5868   - 2019-12-03 21:36:33   <span class=\"o\">[<\/span>NestApplication] Nest application successfully started +6ms\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/14-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u5b89\u88c5\u4e0eGraphQL\u76f8\u5173\u7684\u5e93<\/h1>\n<p>\u7531\u4e8e\u6211\u4eec\u8981\u5b9e\u73b0GraphQL\u670d\u52a1\u5668\uff0c\u6240\u4ee5\u9996\u5148\u9700\u8981\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm i <span class=\"nt\">--save<\/span> @nestjs\/graphql <span class=\"se\">\\<\/span>\r\n               apollo-server-express <span class=\"se\">\\<\/span>\r\n               graphql-tools\r\n<\/code><\/pre>\n<p>\u8ba9\u6211\u4eec\u4fee\u6539 app.module.ts \u6587\u4ef6\uff0c\u4ee5\u9002\u5e94 REST API\u3002<br \/>\n\u6211\u4eec\u5c06 Controller \u548c Service \u66ff\u6362\u4e3a GraphQLModule\u3002<br \/>\n\u901a\u8fc7 .forRoot() \u65b9\u6cd5\u58f0\u660e playground: true\uff0c\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\uff08http:\/\/localhost:3000\/graphql\uff09\u4e2d\u663e\u793a GraphQL IDE\u3002autoSchemaFile \u8868\u793a\u81ea\u52a8\u751f\u6210\u7684\u6a21\u5f0f\u5c06\u88ab\u521b\u5efa\u5728\u6307\u5b9a\u7684\u8def\u5f84\u4e0a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Module<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/common<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Module<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nx\">GraphQLModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">playground<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">autoSchemaFile<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">schema.graphql<\/span><span class=\"dl\">'<\/span>\r\n    <span class=\"p\">}),<\/span>\r\n  <span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppModule<\/span> <span class=\"p\">{}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u5728\u540e\u53f0\u8fd0\u884c\u65f6\uff0c\u53ef\u4ee5\u5728Web\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00http:\/\/localhost:3000\/graphql\u5e76\u663e\u793aPlayground\u3002\u8bf7\u6267\u884cnpm run start\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5c1d\u8bd5\u5728\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm run start\r\n\r\n&gt; nest-graphql@0.0.1 start \/Users\/daisuke\/work\/nest-graphql\r\n&gt; ts-node -r tsconfig-paths\/register src\/main.ts\r\n\r\n[Nest] 8832   - 2019-12-03 23:44:15   [NestFactory] Starting Nest application...\r\n[Nest] 8832   - 2019-12-03 23:44:15   [InstanceLoader] AppModule dependencies initialized +26ms\r\n[Nest] 8832   - 2019-12-03 23:44:15   [InstanceLoader] RecipesModule dependencies initialized +1ms\r\n[Nest] 8832   - 2019-12-03 23:44:15   [InstanceLoader] GraphQLModule dependencies initialized +0ms\r\n[Nest] 8832   - 2019-12-03 23:44:15   [NestApplication] Nest application successfully started +82ms\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/22-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u521b\u5efa\u4e00\u4e2a\u6a21\u5757\u3002<\/h1>\n<p>\u6309\u7167 NestJS \u7684\u65b9\u5f0f\uff0c\u9996\u5148\u521b\u5efa\u4e00\u4e2a Module\u3002\u6211\u4eec\u4ee5\u663e\u793a\u98df\u8c31\u5217\u8868\u7684\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>nest generate module recipes\r\nCREATE \/src\/recipes\/recipes.module.ts <span class=\"o\">(<\/span>84 bytes<span class=\"o\">)<\/span>\r\nUPDATE \/src\/app.module.ts <span class=\"o\">(<\/span>325 bytes<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4app.module.ts\u662f\u5426\u81ea\u52a8\u6dfb\u52a0\u4e86RecipesModule\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Module<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/common<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">RecipesModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/recipes\/recipes.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Module<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nx\">GraphQLModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">playground<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"na\">autoSchemaFile<\/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=\"p\">}),<\/span>\r\n    <span class=\"nx\">RecipesModule<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ &lt;-- \u81ea\u52d5\u7684\u306b\u8ffd\u52a0\u3055\u308c\u308b<\/span>\r\n  <span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppModule<\/span> <span class=\"p\">{}<\/span>\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u6a21\u578b<\/h1>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u3002<br \/>\n\u4ece @nestjs\/graphql \u5e93\u4e2d\u5bfc\u5165\u4f7f\u7528\u5404\u79cd\u88c5\u9970\u5668\u8fdb\u884c\u58f0\u660e\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>nest generate class recipes\/recipe\r\nCREATE \/src\/recipes\/recipe.spec.ts <span class=\"o\">(<\/span>147 bytes<span class=\"o\">)<\/span>\r\nCREATE \/src\/recipes\/recipe.ts <span class=\"o\">(<\/span>23 bytes<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Field<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ID<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ObjectType<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">ObjectType<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">Recipe<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">(<\/span><span class=\"nx\">type<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">ID<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"nx\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">string<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Field<\/span><span class=\"p\">()<\/span>\r\n  <span class=\"nx\">title<\/span><span class=\"p\">:<\/span> <span class=\"nx\">string<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u4e00\u4e2aResolver<\/h1>\n<p>\u6211\u5011\u6703\u5275\u5efa\u4e00\u500b\u89e3\u6790\u5668\u4f86\u57f7\u884c\u6700\u5f8c\u7684\u67e5\u8a62\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>nest generate resolver recipes\r\nCREATE \/src\/recipes\/recipes.resolver.spec.ts <span class=\"o\">(<\/span>477 bytes<span class=\"o\">)<\/span>\r\nCREATE \/src\/recipes\/recipes.resolver.ts <span class=\"o\">(<\/span>98 bytes<span class=\"o\">)<\/span>\r\nUPDATE \/src\/recipes\/recipes.module.ts <span class=\"o\">(<\/span>170 bytes<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u8fd9\u4e2a\u89e3\u6790\u5668\uff0c\u6211\u4eec\u5c06\u5b9e\u73b0\u67e5\u8be2\u3001\u7a81\u53d8\u548c\u8ba2\u9605\u3002<br \/>\n\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u672c\u6b21\u4e0d\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u800c\u662f\u5b9e\u73b0\u4e00\u4e2a\u8fd4\u56de\u98df\u8c31\u5217\u8868\u7684\u67e5\u8be2\u5904\u7406\uff08Query\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Resolver<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Query<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Args<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@nestjs\/graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Recipe<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/recipe<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">recipeTable<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n  <span class=\"p\">{<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">1<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u9bd6\u306e\u5473\u564c\u716e<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">2<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u30df\u30fc\u30c8\u30bd\u30fc\u30b9\u30b9\u30d1\u30b2\u30c6\u30a3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">3<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u8c5a\u306e\u751f\u59dc\u713c<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">];<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Resolver<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Recipes<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RecipesResolver<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">@<\/span><span class=\"nd\">Query<\/span><span class=\"p\">(<\/span><span class=\"nx\">returns<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">[<\/span><span class=\"nx\">Recipe<\/span><span class=\"p\">])<\/span>\r\n  <span class=\"k\">async<\/span> <span class=\"nx\">recipes<\/span><span class=\"p\">():<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Recipe<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">recipeTable<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>$ tree -L 2\r\n.\r\n\u251c\u2500\u2500 app.module.ts\r\n\u251c\u2500\u2500 main.ts\r\n\u2514\u2500\u2500 recipes\r\n    \u251c\u2500\u2500 recipe.spec.ts\r\n    \u251c\u2500\u2500 recipe.ts\r\n    \u251c\u2500\u2500 recipes.module.ts\r\n    \u251c\u2500\u2500 recipes.resolver.spec.ts\r\n    \u2514\u2500\u2500 recipes.resolver.ts\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u6a21\u5f0f<\/h1>\n<p>\u5f53\u60a8\u542f\u52a8\u8be5\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u521b\u5efa\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>$ npm run start\r\n<\/code><\/pre>\n<p>\u5728 schema.graphql \u4e2d\u81ea\u52a8\u521b\u5efa\u4e86\u4e00\u4e2a\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"err\">#<\/span> <span class=\"o\">-----------------------------------------------<\/span>\r\n<span class=\"err\">#<\/span> <span class=\"o\">!!!<\/span> <span class=\"nx\">THIS<\/span> <span class=\"nx\">FILE<\/span> <span class=\"nx\">WAS<\/span> <span class=\"nx\">GENERATED<\/span> <span class=\"nx\">BY<\/span> <span class=\"nx\">TYPE<\/span><span class=\"o\">-<\/span><span class=\"nx\">GRAPHQL<\/span> <span class=\"o\">!!!<\/span>\r\n<span class=\"err\">#<\/span> <span class=\"o\">!!!<\/span>   <span class=\"nx\">DO<\/span> <span class=\"nx\">NOT<\/span> <span class=\"nx\">MODIFY<\/span> <span class=\"nx\">THIS<\/span> <span class=\"nx\">FILE<\/span> <span class=\"nx\">BY<\/span> <span class=\"nx\">YOURSELF<\/span>   <span class=\"o\">!!!<\/span>\r\n<span class=\"err\">#<\/span> <span class=\"o\">-----------------------------------------------<\/span>\r\n\r\n<span class=\"nx\">type<\/span> <span class=\"nx\">Query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">recipes<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">Recipe<\/span><span class=\"o\">!<\/span><span class=\"p\">]<\/span><span class=\"o\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nx\">type<\/span> <span class=\"nx\">Recipe<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ID<\/span><span class=\"o\">!<\/span>\r\n  <span class=\"nx\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"o\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/44-0.gif\" alt=\"nestjs-graphql.gif\" \/><\/div>\n<p>\u901a\u8fc7\u4f7f\u7528NestJS\uff0c\u53ea\u9700\u4e3a\u6a21\u578b\u6dfb\u52a0\u88c5\u9970\u5668\uff0c\u5c31\u80fd\u7b80\u5355\u800c\u8f7b\u677e\u5730\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<p>\u901a\u8fc7\u6b63\u786e\u4f7f\u7528\u4f9d\u8d56\u6ce8\u5165\uff0cNestJS\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6846\u67b6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u6d4b\u8bd5\u6027\u3002<br \/>\n\u5728\u6784\u5efaGraphQL\u670d\u52a1\u5668\u65f6\uff0c\u5b83\u53ef\u80fd\u5c55\u73b0\u51fa\u5f3a\u5927\u7684\u80fd\u529b\uff0c\u975e\u5e38\u6709\u5438\u5f15\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GraphQL\u7684\u57fa\u7840\u3002 GraphQL\u6267\u884cAPI\u4f5c\u4e3a\u4e25\u683c\u5b9a\u4e49\u7c7b\u578b\u7684\u6a21\u5f0f\uff0c\u800c\u4e0d\u662f\u50cfREST\u7aef\u70b9\u4e00\u6837\u5728\u7e41\u7410\u7ba1\u7406\u7684\u7aef [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47594","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\u7528NestJS\u5f00\u53d1GraphQL\u670d\u52a1\u5668\uff08\u4ee3\u7801\u4f18\u5148\u7248\uff09 - 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\u7528nestjs\u5f00\u53d1graphql\u670d\u52a1\u5668\uff08\u4ee3\u7801\u4f18\u5148\u7248\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528NestJS\u5f00\u53d1GraphQL\u670d\u52a1\u5668\uff08\u4ee3\u7801\u4f18\u5148\u7248\uff09\" \/>\n<meta property=\"og:description\" content=\"GraphQL\u7684\u57fa\u7840\u3002 GraphQL\u6267\u884cAPI\u4f5c\u4e3a\u4e25\u683c\u5b9a\u4e49\u7c7b\u578b\u7684\u6a21\u5f0f\uff0c\u800c\u4e0d\u662f\u50cfREST\u7aef\u70b9\u4e00\u6837\u5728\u7e41\u7410\u7ba1\u7406\u7684\u7aef [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528nestjs\u5f00\u53d1graphql\u670d\u52a1\u5668\uff08\u4ee3\u7801\u4f18\u5148\u7248\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T20:43:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T16:14:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8003913a08637a6a8520\/0-1.gif\" 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