{"id":48133,"date":"2023-04-05T05:54:11","date_gmt":"2023-10-09T03:08:15","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/prisma-io-%e5%8a%a0-go-%e7%9a%84%e6%95%99%e7%a8%8b\/"},"modified":"2024-04-29T21:59:52","modified_gmt":"2024-04-29T13:59:52","slug":"prisma-io-%e5%8a%a0-go-%e7%9a%84%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/prisma-io-%e5%8a%a0-go-%e7%9a%84%e6%95%99%e7%a8%8b\/","title":{"rendered":"Prisma.io \u52a0 Go \u7684\u6559\u7a0b"},"content":{"rendered":"<h1>Prisma.io\u662f\u4ec0\u4e48\uff1f<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d82f0913a08637a6b204c\/1-0.png\" alt=\"prisma.png\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">SQL\u30b5\u30fc\u30d0\u306bGraphQL\u3092\u751f\u3084\u3057\u307e\u3059\u3002<\/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\">\u4eca\u306e\u6240\u3001MySQL\u3001PostgreSQL\u3001MongoDB\u306b\u5bfe\u5fdc\u3002<\/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\">Prisma\u30b5\u30fc\u30d0\u306fDocker\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u8d77\u52d5\u3002<\/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\">GraphQL\u306a\u306e\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fHTTP\u304c\u4f7f\u3048\u308c\u3070Prisma\u30b5\u30fc\u30d0\u3092\u64cd\u4f5c\u3067\u304d\u308b\u3002<\/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\">Prisma\u30b5\u30fc\u30d0\u306e\u64cd\u4f5c\u3092\u3057\u3084\u3059\u304f\u3059\u308bPrisma\u30af\u30e9\u30a4\u30a2\u30f3\u30c8(GO, TypeScript, JavaScript)\u3092\u81ea\u52d5\u751f\u6210\u3067\u304d\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Prisma Admin\u3067\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7167\u4f1a\u3001\u66f4\u65b0\u306a\u3069\u304c\u3067\u304d\u308b\u3002<\/ul>\n<p>\u5efa\u8bae\u60a8\u67e5\u770b\u5b98\u65b9\u7f51\u7ad9\uff0c\u56e0\u4e3a\u8fd9\u7bc7\u603b\u7ed3\u6bd4\u8f83\u7c97\u7565\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u8fd9\u7bc7\u6587\u7ae0\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u975e\u5e38\u611f\u8c22\u3002<\/p>\n<p>prisma &#8211; \u6700\u5feb\u7684GraphQL\u670d\u52a1\u5668\u5b9e\u73b0 \u2014 Qiita<br \/>\n\u4f7f\u7528Prisma.io\u8f7b\u677e\u521b\u5efaGraphQL API\u670d\u52a1\u5668 \u2014 Qiita<\/p>\n<h1>\u6784\u6210<\/h1>\n<p>\u7531\u4e8ePrisma\u670d\u52a1\u5668\u80fd\u591f\u6267\u884cSQL\u670d\u52a1\u5668\u7684CRUD\u64cd\u4f5c\uff0c\u56e0\u6b64\u76f4\u63a5\u516c\u5f00\u5b83\u662f\u5371\u9669\u7684\u3002<br \/>\n\u56e0\u6b64\uff0c\u9700\u8981\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\/API\u670d\u52a1\u5668\u5c42\u3002<\/p>\n<p>\u8fd9\u4e2a\u5c42\u9762\u53ef\u4ee5\u4f7f\u7528Prisma\u5ba2\u6237\u7aef\u81ea\u884c\u521b\u5efa\uff0c\u6240\u4ee5API\u4e0d\u4e00\u5b9a\u975e\u5f97\u662fGraphQL\u3002<br \/>\n\uff08\u53ef\u4ee5\u662fREST\u3001gRPC\u7b49\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d82f0913a08637a6b204c\/9-0.png\" alt=\"SUH6AqW.png\" \/><\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Database<\/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\">MySQL\u3002Docker\u3067\u69cb\u7bc9\u3002prisma init\u3067\u81ea\u52d5\u7684\u306b\u4f5c\u3063\u3066\u304f\u308c\u308b\u3002<\/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\">Data Access Layer(Prisma)<\/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\">Docker\u3067\u69cb\u7bc9\u3002prisma init\u3067\u81ea\u52d5\u7684\u306b\u4f5c\u3063\u3066\u304f\u308c\u308b\u3002<\/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\">Application \/ API Service<\/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\">\u4eca\u56de\u306fGo\u3067\u4f5c\u6210\u3002 GraphQL\u30b5\u30fc\u30d0\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306fgqlgen\u3092\u4f7f\u7528\u3002<\/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\">\u6700\u521d\u306f\u30db\u30b9\u30c8\u3067\u76f4\u63a5\u8d77\u52d5\u3002\u5f8c\u304b\u3089Docker\u5316\u3002<\/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\">Client(\u30d6\u30e9\u30a6\u30b6)<\/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\">gqlgen\u3067GraphQL Playground\u3092\u8ffd\u52a0\u3067\u304d\u308b\u306e\u3067\u3001\u305d\u3053\u304b\u3089\u64cd\u4f5c\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u81ea\u5206\u306fGraphiQL\u3082\u4f7f\u3063\u3066\u307e\u3059\u3002<\/ul>\n<p>\u57fa\u672c\u4e0a\u6309\u7167\u5b98\u65b9\u6559\u7a0b\u8fdb\u884c\uff0c\u4f46\u5728\u67d0\u4e9b\u5730\u65b9\u8fdb\u884c\u4e86\u6539\u7f16\u3002<\/p>\n<p>\u5b8c\u6210\u540e\u7684\u6e90\u4ee3\u7801\u5728\u8fd9\u91cc\u3002<\/p>\n<h1>\u73af\u5883\u6982\u51b5<\/h1>\n<p>\u65e0\u8bba\u73af\u5883\u548c\u7248\u672c\u4e0d\u540c\uff0c\u6211\u8ba4\u4e3a\u5b83\u4f1a\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">macOS Mojave<\/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\">Docker version 18.09.2, build 6247962<\/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\">docker-compose version 1.21.2, build a133471<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Node.js v8.15.1 \u203bprisma\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u305f\u3081<\/ul>\n<p>\u5728\u516c\u5f0f\u6587\u6863\u4e2d\u4e5f\u63d0\u5230\u4e86brew\uff0c\u5e76\u4e14\u6211\u9047\u5230\u4e86\u4ee5\u4e0b\u9519\u8bef\uff0c\u56e0\u6b64\u6211\u9009\u62e9\u4e86\u5728npm\u4e0a\u91cd\u65b0\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>brew tap prisma\/prisma\r\nbrew <span class=\"nb\">install <\/span>prisma\r\n\r\nError: Cannot find module <span class=\"s1\">'generate'<\/span>\r\n<\/code><\/pre>\n<h1>\u6b65\u9aa41\uff1a\u642d\u5efaPrisma<\/h1>\n<h2>\u5b89\u88c5Prisma<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm <span class=\"nb\">install<\/span> <span class=\"nt\">-g<\/span> prisma\r\n<span class=\"nv\">$ <\/span>prisma <span class=\"nt\">-v<\/span>\r\nprisma\/1.30.0 <span class=\"o\">(<\/span>darwin-x64<span class=\"o\">)<\/span> node-v8.15.1\r\n\r\n<\/code><\/pre>\n<h2>\u521b\u5efaPrisma\u9879\u76ee<\/h2>\n<p>\u69cb\u7bc9\u7684\u76ee\u5f55\u5e94\u4e3aGOHOME\u76ee\u5f55\u4e0b\u3002\uff08\u4f8b\u5982\uff1a~\/go\/src\/prisma-hello-world\uff09<\/p>\n<p>\u9996\u5148\uff0c\u5728prisma\u547d\u4ee4\u4e2d\u521b\u5efa\u4e00\u4e2a\u57fa\u7840\u6846\u67b6\u3002<br \/>\n\u5728\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u4e00\u4e9b\u95ee\u9898\u9700\u8981\u9009\u62e9\u4ee5\u4e0b\u9009\u9879\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Create new database<\/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\">MySQL<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Go<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cd<\/span> ~\/go\/src\r\n<span class=\"nv\">$ <\/span>prisma init prisma-hello-world\r\n\r\n? Set up a new Prisma server or deploy to an existing server? Create new database\r\n? What kind of database <span class=\"k\">do <\/span>you want to deploy to? MySQL\r\n? Select the programming language <span class=\"k\">for <\/span>the generated Prisma client Prisma Go Client\r\n\r\nCreated 3 new files:                                                                          \r\n\r\n  prisma.yml           Prisma service definition\r\n  datamodel.prisma    GraphQL SDL-based datamodel <span class=\"o\">(<\/span>foundation <span class=\"k\">for <\/span>database<span class=\"o\">)<\/span>\r\n  docker-compose.yml   Docker configuration file\r\n\r\nNext steps:\r\n\r\n  1. Open folder: <span class=\"nb\">cd <\/span>prisma-hello-world\r\n  2. Start your Prisma server: docker-compose up <span class=\"nt\">-d<\/span>\r\n  3. Deploy your Prisma service: prisma deploy\r\n  4. Read more about Prisma server:\r\n     http:\/\/bit.ly\/prisma-server-overview\r\n<\/code><\/pre>\n<p>\u8fd0\u884c\u5b8c\u6210\u540e\uff0c\u4f1a\u521b\u5efa\u4e00\u4e9b\u6587\u4ef6\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8fd0\u884cDocker Compose\u6587\u4ef6\u6765\u542f\u52a8DB\u670d\u52a1\u5668\u548cPrisma\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3'<\/span>\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">prisma<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prismagraphql\/prisma:1.30<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">4466:4466\"<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">PRISMA_CONFIG<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\">port: 4466<\/span>\r\n        <span class=\"s\"># uncomment the next line and provide the env var PRISMA_MANAGEMENT_API_SECRET=my-secret to activate cluster security<\/span>\r\n        <span class=\"s\"># managementApiSecret: my-secret<\/span>\r\n        <span class=\"s\">databases:<\/span>\r\n          <span class=\"s\">default:<\/span>\r\n            <span class=\"s\">connector: mysql<\/span>\r\n            <span class=\"s\">host: mysql<\/span>\r\n            <span class=\"s\">user: root<\/span>\r\n            <span class=\"s\">password: prisma<\/span>\r\n            <span class=\"s\">rawAccess: true<\/span>\r\n            <span class=\"s\">port: 3306<\/span>\r\n            <span class=\"s\">migrations: true<\/span>\r\n  <span class=\"na\">mysql<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">mysql:5.7<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">MYSQL_ROOT_PASSWORD<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prisma<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">mysql:\/var\/lib\/mysql<\/span>\r\n<span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">mysql<\/span><span class=\"pi\">:<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u6570\u636e\u6a21\u578b\u5b9a\u4e49\u7684\u8def\u5f84\uff0c\u4ee5\u53caPrisma\u5ba2\u6237\u7aef\u7684\u8f93\u51fa\u76ee\u6807\u7b49\u8bbe\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">endpoint<\/span><span class=\"pi\">:<\/span> <span class=\"s\">http:\/\/localhost:4466<\/span>\r\n<span class=\"na\">datamodel<\/span><span class=\"pi\">:<\/span> <span class=\"s\">datamodel.prisma<\/span>\r\n\r\n<span class=\"na\">generate<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">generator<\/span><span class=\"pi\">:<\/span> <span class=\"s\">go-client<\/span>\r\n    <span class=\"na\">output<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/generated\/prisma-client\/<\/span>\r\n<\/code><\/pre>\n<p>\u6570\u636e\u6a21\u578b\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">unique<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u542f\u52a8\u00b7\u90e8\u7f72<\/h2>\n<p>\u5148\u5c1d\u8bd5\u5728\u521d\u59cb\u72b6\u6001\u4e0b\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>docker-compose up <span class=\"nt\">-d<\/span>\r\n<span class=\"nv\">$ <\/span>prisma deploy\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u8bbf\u95ee\u4ee5\u4e0b\u5185\u5bb9\u65f6\uff0c\u5c06\u6253\u5f00Prisma\u670d\u52a1\u5668\u7684GraphQL Playground\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d82f0913a08637a6b204c\/37-0.png\" alt=\"prisma_playground.png\" \/><\/div>\n<p>\u5f53\u60a8\u8bbf\u95ee\u4ee5\u4e0b\u5730\u5740\u65f6\uff0c\u5c06\u6253\u5f00\u53ef\u8fdb\u884c\u6570\u636e\u7ba1\u7406\u7684Prisma\u7ba1\u7406\u754c\u9762\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d82f0913a08637a6b204c\/39-0.png\" alt=\"prisma_admin.png\" \/><\/div>\n<h1>\u521b\u5efaGo\u5ba2\u6237\u7aef<\/h1>\n<p>\u56e0\u4e3a\u6570\u636e\u662f\u7a7a\u7684\uff0c\u6240\u4ee5\u6211\u5c06\u5b9e\u73b0\u4e00\u4e2aGo\u5ba2\u6237\u7aef\u6765\u6dfb\u52a0\u6570\u636e\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521d\u59cb\u5316GO MODULES\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">export <\/span><span class=\"nv\">GO111MODLUE<\/span><span class=\"o\">=<\/span>on\r\n<span class=\"nv\">$ <\/span>go init\r\n<\/code><\/pre>\n<p>\u4f7f\u7528Prisma\u5ba2\u6237\u7aef\u521b\u5efa\u4e00\u4e2a\u6ce8\u518c\u6570\u636e\u7684\u6e90\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"context\"<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"n\">prisma<\/span> <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">client<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">ctx<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">TODO<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"c\">\/\/ Create a new user<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"Alice\"<\/span>\r\n    <span class=\"n\">newUser<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">CreateUser<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserCreateInput<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Name<\/span><span class=\"o\">:<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Created new user: %+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">newUser<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">users<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">Users<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">users<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u540e\uff0c\u5c06\u4f1a\u6ce8\u518c\u4e00\u6761\u6570\u636e\u3002<br \/>\nID\u5c06\u6839\u636ecuid\u81ea\u52a8\u5206\u914d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>go run index.go\r\nCreated new user: &amp;<span class=\"o\">{<\/span>ID:cjuc0tk8f001l07165y3waxtt Name:Alice<span class=\"o\">}<\/span>\r\n<span class=\"o\">[{<\/span>ID:cjuc0tk8f001l07165y3waxtt Name:Alice<span class=\"o\">}]<\/span>\r\n<\/code><\/pre>\n<h1>\u7b2c\u4e8c\u6b65\uff1a\u66f4\u6539\u6570\u636e\u6a21\u578b<\/h1>\n<p>\u5728\u6570\u636e\u6a21\u578b\u4e2d\u6dfb\u52a0\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">unique<\/span>\r\n  <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span> <span class=\"err\">@<\/span><span class=\"n\">unique<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">posts<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Post<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Post<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">unique<\/span>\r\n  <span class=\"n\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">published<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span> <span class=\"err\">@<\/span><span class=\"n\">default<\/span><span class=\"p\">(<\/span><span class=\"n\">value<\/span><span class=\"p\">:<\/span> <span class=\"err\">\"<\/span><span class=\"n\">false<\/span><span class=\"err\">\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">author<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u8fdb\u884c\u90e8\u7f72\u548c\u66f4\u65b0Prisma\u5ba2\u6237\u7aef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>prisma deploy\r\n<span class=\"nv\">$ <\/span>prisma generate\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u5728generated\/prisma-client\/prisma.go\u4e2d\u65b0\u589e\u4e86\u65b0\u7684API\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u6765\u521b\u5efa\u4e00\u4e2a\u6e90\u4ee3\u7801\u6765\u6ce8\u518c\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"context\"<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"n\">prisma<\/span> <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">client<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">ctx<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">TODO<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"c\">\/\/ Create a new user with two posts<\/span>\r\n    <span class=\"n\">name<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"Bob\"<\/span>\r\n    <span class=\"n\">email<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"bob@prisma.io\"<\/span>\r\n    <span class=\"n\">title1<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"Join us for GraphQL Conf in 2019\"<\/span>\r\n    <span class=\"n\">title2<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"Subscribe to GraphQL Weekly for GraphQL news\"<\/span>\r\n    <span class=\"n\">newUser<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">CreateUser<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserCreateInput<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Name<\/span><span class=\"o\">:<\/span>  <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">Email<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">email<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">Posts<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostCreateManyWithoutAuthorInput<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">Create<\/span><span class=\"o\">:<\/span> <span class=\"p\">[]<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostCreateWithoutAuthorInput<\/span><span class=\"p\">{<\/span>\r\n                <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostCreateWithoutAuthorInput<\/span><span class=\"p\">{<\/span>\r\n                    <span class=\"n\">Title<\/span><span class=\"o\">:<\/span> <span class=\"n\">title1<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"p\">},<\/span>\r\n                <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostCreateWithoutAuthorInput<\/span><span class=\"p\">{<\/span>\r\n                    <span class=\"n\">Title<\/span><span class=\"o\">:<\/span> <span class=\"n\">title2<\/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    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Created new user: %+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">newUser<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">allUsers<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">Users<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">allUsers<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">allPosts<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">allPosts<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u540e\uff0c\u4f1a\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3aBob\u7684\u65b0\u7528\u6237\u548c\u4e24\u7bc7\u65b0\u6587\u7ae0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>go run index.go\r\nCreated new user: &amp;<span class=\"o\">{<\/span>ID:cjuc1dwo1002207164z8feea9 Email:0xc000093520 Name:Bob<span class=\"o\">}<\/span>\r\n<span class=\"o\">[{<\/span>ID:cjuc0tk8f001l07165y3waxtt Email:&lt;nil&gt; Name:Alice<span class=\"o\">}<\/span> <span class=\"o\">{<\/span>ID:cjuc1dwo1002207164z8feea9 Email:0xc000146320 Name:Bob<span class=\"o\">}]<\/span>\r\n<span class=\"o\">[{<\/span>ID:cjuc1dwp4002307162oty6fva Title:Join us <span class=\"k\">for <\/span>GraphQL Conf <span class=\"k\">in <\/span>2019 Published:false<span class=\"o\">}<\/span> <span class=\"o\">{<\/span>ID:cjuc1dwpv00250716kvvo5xab Title:Subscribe to GraphQL Weekly <span class=\"k\">for <\/span>GraphQL news Published:false<span class=\"o\">}]<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u901a\u8fc7\u6307\u5b9a\u7535\u5b50\u90ae\u4ef6\u6765\u641c\u7d22\u6ce8\u518c\u7684\u6587\u7ae0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"context\"<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"n\">prisma<\/span> <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">client<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">ctx<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">TODO<\/span><span class=\"p\">()<\/span>\r\n\r\n    <span class=\"n\">email<\/span> <span class=\"o\">:=<\/span> <span class=\"s\">\"bob@prisma.io\"<\/span>\r\n    <span class=\"n\">postsByUser<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">client<\/span><span class=\"o\">.<\/span><span class=\"n\">User<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserWhereUniqueInput<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Email<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">email<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"%+v<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">postsByUser<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>go run index.go \r\n<span class=\"o\">[{<\/span>ID:cjuc1dwp4002307162oty6fva Title:Join us <span class=\"k\">for <\/span>GraphQL Conf <span class=\"k\">in <\/span>2019 Published:false<span class=\"o\">}<\/span> <span class=\"o\">{<\/span>ID:cjuc1dwpv00250716kvvo5xab Title:Subscribe to GraphQL Weekly <span class=\"k\">for <\/span>GraphQL news Published:false<span class=\"o\">}]<\/span>\r\n<\/code><\/pre>\n<h1>\u7b2c\u4e09\u6b65 \u6784\u5efa\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f<\/h1>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u516c\u5f00\u7684GraphQL\u670d\u52a1\u5668\u3002<\/p>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6ce8\u518cgqlgen\u5305\u5e76\u8f93\u5165\u521d\u59cb\u5316\u914d\u7f6e\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>go get github.com\/99designs\/gqlgen\r\n<span class=\"nv\">$ <\/span>go run github.com\/99designs\/gqlgen init\r\n<\/code><\/pre>\n<p>\u6267\u884c\u540e\u5c06\u751f\u6210\u4ee5\u4e0b\u6587\u4ef6\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">gqlgen.yml<\/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\">gqlgen\u306e\u8a2d\u5b9a\u3002\u81ea\u52d5\u751f\u6210\u30b3\u30fc\u30c9\u306e\u51fa\u529b\u5148\u3068\u304b\u3092\u8a2d\u5b9a\u3002<\/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\">schema.graphql<\/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\">\u516c\u958b\u3059\u308bGraphQL\u306e\u30b9\u30ad\u30fc\u30de\u3002\u3053\u306e\u5b9a\u7fa9\u304b\u3089\u30b3\u30fc\u30c9\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b\u3002<\/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\">generated.go<\/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\">gqlgen\u3067\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3002<\/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\">\u81ea\u52d5\u751f\u6210\u3059\u308b\u306e\u3067\u3001\u4e00\u65e6\u524a\u9664\u3002<\/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\">models_gen.go<\/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\">prisma-client\u3067\u4f5c\u6210\u3055\u308c\u305f\u69cb\u9020\u4f53\u3092\u4f7f\u3046\u306e\u3067\u4e0d\u8981\u3002\u524a\u9664\u3002<\/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\">resolver.go<\/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\">GraphQL\u306e\u30ea\u30be\u30eb\u30d0\u3002\u81ea\u5206\u3067\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308b\u304c\u3001\u5fc5\u8981\u306a\u95a2\u6570\u306a\u3069\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u81ea\u52d5\u751f\u6210\u3057\u3066\u304f\u308c\u308b\u3002<\/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\">\u81ea\u52d5\u751f\u6210\u3059\u308b\u306e\u3067\u3001\u4e00\u65e6\u524a\u9664\u3002<\/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\">server\/server.go<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GraphQL\u30b5\u30fc\u30d0\u8d77\u52d5\u306e\u30b3\u30fc\u30c9<\/ul>\n<p>\u7531\u4e8e\u6742\u4e71\u4e0d\u582a\uff0c\u6211\u4f1a\u521b\u5efa\u6587\u4ef6\u5939\u8fdb\u884c\u6574\u7406\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">gqlgen\/<\/ul>\n<\/li>\n<\/ul>\n<p>gqlgen.yml<br \/>\nschema.graphql<\/p>\n<p>server\/server.go<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u6839\u636ePrisma\u7684\u8981\u6c42\u91cd\u65b0\u8c03\u6574gqlgen\u7684\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">schema<\/span><span class=\"pi\">:<\/span> <span class=\"s\">schema.graphql<\/span>\r\n<span class=\"na\">exec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">filename<\/span><span class=\"pi\">:<\/span> <span class=\"s\">generated.go<\/span>\r\n<span class=\"na\">models<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">Post<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">model<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prisma-hello-world\/generated\/prisma-client.Post<\/span>\r\n  <span class=\"na\">User<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">model<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prisma-hello-world\/generated\/prisma-client.User<\/span>\r\n<span class=\"na\">resolver<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">filename<\/span><span class=\"pi\">:<\/span> <span class=\"s\">resolver.go<\/span>\r\n  <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Resolver<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u516c\u5f00\u7684GraphQL\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">publishedPosts<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Post<\/span><span class=\"p\">!]!<\/span>\r\n  <span class=\"n\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">postId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">postsByUser<\/span><span class=\"p\">(<\/span><span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"p\">[<\/span><span class=\"n\">Post<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Mutation<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">createUser<\/span><span class=\"p\">(<\/span><span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!):<\/span> <span class=\"n\">User<\/span>\r\n  <span class=\"n\">createDraft<\/span><span class=\"p\">(<\/span><span class=\"n\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!,<\/span> <span class=\"n\">userId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">publish<\/span><span class=\"p\">(<\/span><span class=\"n\">postId<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">email<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span>\r\n  <span class=\"n\">name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">posts<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"n\">Post<\/span><span class=\"p\">!]!<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Post<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">title<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">published<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Boolean<\/span><span class=\"p\">!<\/span>\r\n  <span class=\"n\">author<\/span><span class=\"p\">:<\/span> <span class=\"n\">User<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u6587\u4ef6\u751f\u6210\u540e\uff0c\u8fd0\u884cgqlgen\u81ea\u52a8\u4ea7\u751f\u6e90\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span><span class=\"nb\">cd <\/span>gqlgen\r\n<span class=\"nv\">$ <\/span>go run github.com\/99designs\/gqlgen\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u7684\u6587\u4ef6\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">gqlgen\/<\/ul>\n<\/li>\n<\/ul>\n<p>generated.go<br \/>\nresolver.go<\/p>\n<p>\u7531\u4e8e\u81ea\u52a8\u751f\u6210\u7684GraphQL\u89e3\u6790\u5668\u4ec5\u63d0\u4f9b\u4e86\u6846\u67b6\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528Prisma\u5ba2\u6237\u7aef\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/\/go:generate go run github.com\/99designs\/gqlgen<\/span>\r\n<span class=\"k\">package<\/span> <span class=\"n\">gqlgen<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"context\"<\/span>\r\n    <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Resolver<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">Prisma<\/span> <span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Client<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Mutation<\/span><span class=\"p\">()<\/span> <span class=\"n\">MutationResolver<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">mutationResolver<\/span><span class=\"p\">{<\/span><span class=\"n\">r<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Post<\/span><span class=\"p\">()<\/span> <span class=\"n\">PostResolver<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">postResolver<\/span><span class=\"p\">{<\/span><span class=\"n\">r<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Query<\/span><span class=\"p\">()<\/span> <span class=\"n\">QueryResolver<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">queryResolver<\/span><span class=\"p\">{<\/span><span class=\"n\">r<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">User<\/span><span class=\"p\">()<\/span> <span class=\"n\">UserResolver<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">userResolver<\/span><span class=\"p\">{<\/span><span class=\"n\">r<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">mutationResolver<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">mutationResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">CreateUser<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">name<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">User<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">CreateUser<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserCreateInput<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Name<\/span><span class=\"o\">:<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">mutationResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">CreateDraft<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">title<\/span> <span class=\"kt\">string<\/span><span class=\"p\">,<\/span> <span class=\"n\">userId<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">CreatePost<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostCreateInput<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Title<\/span><span class=\"o\">:<\/span> <span class=\"n\">title<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">Author<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserCreateOneWithoutPostsInput<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">Connect<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserWhereUniqueInput<\/span><span class=\"p\">{<\/span><span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">userId<\/span><span class=\"p\">},<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">mutationResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Publish<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">postId<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">published<\/span> <span class=\"o\">:=<\/span> <span class=\"no\">true<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UpdatePost<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostUpdateParams<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Where<\/span><span class=\"o\">:<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostWhereUniqueInput<\/span><span class=\"p\">{<\/span><span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">postId<\/span><span class=\"p\">},<\/span>\r\n        <span class=\"n\">Data<\/span><span class=\"o\">:<\/span>  <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostUpdateInput<\/span><span class=\"p\">{<\/span><span class=\"n\">Published<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">published<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">postResolver<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">postResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Author<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">obj<\/span> <span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">User<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostWhereUniqueInput<\/span><span class=\"p\">{<\/span><span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">obj<\/span><span class=\"o\">.<\/span><span class=\"n\">ID<\/span><span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Author<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">queryResolver<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">queryResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">PublishedPosts<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">)<\/span> <span class=\"p\">([]<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">published<\/span> <span class=\"o\">:=<\/span> <span class=\"no\">true<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostsParams<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Where<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostWhereInput<\/span><span class=\"p\">{<\/span><span class=\"n\">Published<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">published<\/span><span class=\"p\">},<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">queryResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Post<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">postId<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostWhereUniqueInput<\/span><span class=\"p\">{<\/span><span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">postId<\/span><span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">queryResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">PostsByUser<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">userId<\/span> <span class=\"kt\">string<\/span><span class=\"p\">)<\/span> <span class=\"p\">([]<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostsParams<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Where<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">PostWhereInput<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">Author<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserWhereInput<\/span><span class=\"p\">{<\/span>\r\n                <span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">userId<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">}},<\/span>\r\n    <span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">userResolver<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span> <span class=\"o\">*<\/span><span class=\"n\">Resolver<\/span> <span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">r<\/span> <span class=\"o\">*<\/span><span class=\"n\">userResolver<\/span><span class=\"p\">)<\/span> <span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span> <span class=\"n\">context<\/span><span class=\"o\">.<\/span><span class=\"n\">Context<\/span><span class=\"p\">,<\/span> <span class=\"n\">obj<\/span> <span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">User<\/span><span class=\"p\">)<\/span> <span class=\"p\">([]<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Post<\/span><span class=\"p\">,<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">r<\/span><span class=\"o\">.<\/span><span class=\"n\">Prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">User<\/span><span class=\"p\">(<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">UserWhereUniqueInput<\/span><span class=\"p\">{<\/span><span class=\"n\">ID<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">obj<\/span><span class=\"o\">.<\/span><span class=\"n\">ID<\/span><span class=\"p\">})<\/span><span class=\"o\">.<\/span><span class=\"n\">Posts<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Exec<\/span><span class=\"p\">(<\/span><span class=\"n\">ctx<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u6211\u4eec\u9700\u8981\u5728go generate\u547d\u4ee4\u4e2d\u6267\u884cgqlgen\u65f6\uff0c\u5f00\u5934\u7684\/\/go:generate go run github.com\/99designs\/gqlgen\u662f\u4e00\u4e2a\u7528\u4e8e\u6ce8\u91ca\u7684\u6307\u793a\u3002<br \/>\n\u5f53\u6211\u4eec\u4fee\u6539\u4e86\u6a21\u5f0f\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u66f4\u65b0\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>$ go generate gqlgen\/resolver.go\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"log\"<\/span>\r\n    <span class=\"s\">\"net\/http\"<\/span>\r\n    <span class=\"s\">\"os\"<\/span>\r\n    <span class=\"n\">prisma<\/span> <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n    <span class=\"s\">\"prisma-hello-world\/gqlgen\"<\/span>\r\n\r\n    <span class=\"s\">\"github.com\/99designs\/gqlgen\/handler\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"n\">defaultPort<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"4000\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">port<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Getenv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"PORT\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">port<\/span><span class=\"p\">)<\/span> <span class=\"o\">==<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">port<\/span> <span class=\"o\">=<\/span> <span class=\"n\">defaultPort<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">client<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">resolver<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Prisma<\/span><span class=\"o\">:<\/span> <span class=\"n\">client<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Handle<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">handler<\/span><span class=\"o\">.<\/span><span class=\"n\">Playground<\/span><span class=\"p\">(<\/span><span class=\"s\">\"GraphQL Playground\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/query\"<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Handle<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/query\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">handler<\/span><span class=\"o\">.<\/span><span class=\"n\">GraphQL<\/span><span class=\"p\">(<\/span><span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">NewExecutableSchema<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">Config<\/span><span class=\"p\">{<\/span><span class=\"n\">Resolvers<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">resolver<\/span><span class=\"p\">})))<\/span>\r\n\r\n    <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Server is running on http:\/\/localhost:%s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">ListenAndServe<\/span><span class=\"p\">(<\/span><span class=\"s\">\":\"<\/span><span class=\"o\">+<\/span><span class=\"n\">port<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u53ef\u4ee5\u7684\u8bdd\uff0c\u6211\u4f1a\u5c1d\u8bd5\u542f\u52a8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>go run server\/server.go\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u8bbf\u95ee\u4ee5\u4e0b\u5185\u5bb9\u65f6\uff0c\u5c06\u4f1a\u6253\u5f00 GraphQL Playground\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d82f0913a08637a6b204c\/85-0.png\" alt=\"gql-app.png\" \/><\/div>\n<p>\u6211\u8bd5\u4e00\u8bd5\uff0c\u6dfb\u52a0\u7528\u6237\u548c\u6587\u7ae0<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">createUser(name:<\/span> <span class=\"s2\">\"otanu\"<\/span><span class=\"err\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">id<\/span>\r\n    <span class=\"err\">name<\/span>\r\n  <span class=\"p\">}<\/span>  \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"createUser\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cjuc3vysh000d0744f8n94vw4\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"otanu\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"err\">mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">createDraft(title:<\/span> <span class=\"s2\">\"\u30c6\u30b9\u30c8\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">userId:<\/span> <span class=\"s2\">\"cjuc3vysh000d0744f8n94vw4\"<\/span><span class=\"err\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">id<\/span>\r\n    <span class=\"err\">title<\/span>\r\n    <span class=\"err\">published<\/span>\r\n    <span class=\"err\">author<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"err\">id<\/span>\r\n      <span class=\"err\">name<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"createDraft\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cjuc42km0000j07441ucjddnd\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"title\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u30c6\u30b9\u30c8\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"published\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"author\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cjuc3vysh000d0744f8n94vw4\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"otanu\"<\/span>\r\n      <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<pre class=\"post-pre\"><code><span class=\"err\">mutation<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">publish(postId:<\/span> <span class=\"s2\">\"cjuc42km0000j07441ucjddnd\"<\/span><span class=\"err\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">id<\/span>\r\n    <span class=\"err\">title<\/span>\r\n    <span class=\"err\">published<\/span>\r\n    <span class=\"err\">author<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"err\">name<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"publish\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cjuc42km0000j07441ucjddnd\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"title\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u30c6\u30b9\u30c8\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"published\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"nl\">\"author\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"otanu\"<\/span>\r\n      <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<pre class=\"post-pre\"><code><span class=\"err\">query<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"err\">publishedPosts<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"err\">id<\/span>\r\n    <span class=\"err\">title<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"data\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"publishedPosts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n      <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"cjuc42km0000j07441ucjddnd\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"title\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u30c6\u30b9\u30c8\"<\/span>\r\n      <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<h1>\u5c06\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884cDocker\u5316<\/h1>\n<p>\u6211\u4eec\u5c06\u628a\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8fDocker\u5316\uff0c\u4ee5\u4fbf\u80fd\u591f\u4f7f\u7528DockerCompose\u4e00\u6b21\u6027\u542f\u52a8\u5b83\u4eec\u3002<\/p>\n<p>\u5c06\u5e94\u7528\u7a0b\u5e8fDocker\u5316\u540e\uff0c\u65e0\u6cd5\u901a\u8fc7localhost\u8fde\u63a5\u5230Prisma\u670d\u52a1\u5668\uff0c\u56e0\u6b64\u9700\u8981\u6dfb\u52a0\u73af\u5883\u53d8\u91cfENDPOINT\uff0c\u4ee5\u4fbf\u80fd\u591f\u66f4\u6539\u7aef\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"log\"<\/span>\r\n    <span class=\"s\">\"net\/http\"<\/span>\r\n    <span class=\"s\">\"os\"<\/span>\r\n    <span class=\"n\">prisma<\/span> <span class=\"s\">\"prisma-hello-world\/generated\/prisma-client\"<\/span>\r\n    <span class=\"s\">\"prisma-hello-world\/gqlgen\"<\/span>\r\n\r\n    <span class=\"s\">\"github.com\/99designs\/gqlgen\/handler\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"n\">defaultPort<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"4000\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">port<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Getenv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"PORT\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">port<\/span><span class=\"p\">)<\/span> <span class=\"o\">==<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">port<\/span> <span class=\"o\">=<\/span> <span class=\"n\">defaultPort<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"c\">\/\/ \u8ffd\u52a0<\/span>\r\n    <span class=\"k\">var<\/span> <span class=\"n\">opt<\/span> <span class=\"o\">*<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Options<\/span>\r\n    <span class=\"n\">endpoint<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Getenv<\/span><span class=\"p\">(<\/span><span class=\"s\">\"ENDPOINT\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">endpoint<\/span><span class=\"p\">)<\/span> <span class=\"o\">!=<\/span> <span class=\"m\">0<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">opt<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">Options<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"n\">Endpoint<\/span><span class=\"o\">:<\/span> <span class=\"n\">endpoint<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">client<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">prisma<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"n\">opt<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">resolver<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">Resolver<\/span><span class=\"p\">{<\/span>\r\n        <span class=\"n\">Prisma<\/span><span class=\"o\">:<\/span> <span class=\"n\">client<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Handle<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">handler<\/span><span class=\"o\">.<\/span><span class=\"n\">Playground<\/span><span class=\"p\">(<\/span><span class=\"s\">\"GraphQL Playground\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\/query\"<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">Handle<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\/query\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">handler<\/span><span class=\"o\">.<\/span><span class=\"n\">GraphQL<\/span><span class=\"p\">(<\/span><span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">NewExecutableSchema<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">gqlgen<\/span><span class=\"o\">.<\/span><span class=\"n\">Config<\/span><span class=\"p\">{<\/span><span class=\"n\">Resolvers<\/span><span class=\"o\">:<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">resolver<\/span><span class=\"p\">})))<\/span>\r\n\r\n    <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Server is running on http:\/\/localhost:%s\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">http<\/span><span class=\"o\">.<\/span><span class=\"n\">ListenAndServe<\/span><span class=\"p\">(<\/span><span class=\"s\">\":\"<\/span><span class=\"o\">+<\/span><span class=\"n\">port<\/span><span class=\"p\">,<\/span> <span class=\"no\">nil<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">log<\/span><span class=\"o\">.<\/span><span class=\"n\">Fatal<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u51c6\u5907Dockerfile\u3002<br \/>\n\u540c\u65f6\uff0c\u6dfb\u52a0fresh\u4ee5\u8fdb\u884c\u70ed\u91cd\u8f7d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">FROM<\/span><span class=\"s\"> golang:1.11-alpine AS build_base<\/span>\r\n<span class=\"k\">RUN <\/span>apk add bash ca-certificates git gcc g++ libc-dev\r\n\r\n<span class=\"k\">WORKDIR<\/span><span class=\"s\"> \/app<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> go.mod .<\/span>\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> go.sum .<\/span>\r\n<span class=\"k\">RUN <\/span>go mod download\r\n<span class=\"k\">RUN <\/span>go get github.com\/pilu\/fresh\r\n\r\n<span class=\"k\">COPY<\/span><span class=\"s\"> . .<\/span>\r\n<span class=\"k\">EXPOSE<\/span><span class=\"s\"> 4000<\/span>\r\n<span class=\"k\">CMD<\/span><span class=\"s\"> cd server; fresh server.go<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6dfb\u52a0\u5230DockerCompose\u4e2d\u3002<br \/>\n\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u4e00\u6b21\u6027\u542f\u52a8\u5b83\u4eec\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">version<\/span><span class=\"pi\">:<\/span> <span class=\"s1\">'<\/span><span class=\"s\">3'<\/span>\r\n<span class=\"na\">services<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">prisma<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prismagraphql\/prisma:1.30<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">4466:4466\"<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">PRISMA_CONFIG<\/span><span class=\"pi\">:<\/span> <span class=\"pi\">|<\/span>\r\n        <span class=\"s\">port: 4466<\/span>\r\n        <span class=\"s\"># uncomment the next line and provide the env var PRISMA_MANAGEMENT_API_SECRET=my-secret to activate cluster security<\/span>\r\n        <span class=\"s\"># managementApiSecret: my-secret<\/span>\r\n        <span class=\"s\">databases:<\/span>\r\n          <span class=\"s\">default:<\/span>\r\n            <span class=\"s\">connector: mysql<\/span>\r\n            <span class=\"s\">host: mysql<\/span>\r\n            <span class=\"s\">user: root<\/span>\r\n            <span class=\"s\">password: prisma<\/span>\r\n            <span class=\"s\">rawAccess: true<\/span>\r\n            <span class=\"s\">port: 3306<\/span>\r\n            <span class=\"s\">migrations: true<\/span>\r\n  <span class=\"na\">mysql<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">mysql:5.7<\/span>\r\n    <span class=\"na\">restart<\/span><span class=\"pi\">:<\/span> <span class=\"s\">always<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">3306:3306\"<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">MYSQL_ROOT_PASSWORD<\/span><span class=\"pi\">:<\/span> <span class=\"s\">prisma<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">mysql:\/var\/lib\/mysql<\/span>\r\n  <span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">build<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">context<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.<\/span>\r\n      <span class=\"na\">dockerfile<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/Dockerfile<\/span>\r\n    <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">4000:4000\"<\/span>\r\n    <span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">.:\/app<\/span>\r\n    <span class=\"na\">depends_on<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s\">prisma<\/span>\r\n    <span class=\"na\">environment<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">ENDPOINT<\/span><span class=\"pi\">:<\/span> <span class=\"s\">http:\/\/prisma:4466<\/span>\r\n<span class=\"na\">volumes<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">mysql<\/span><span class=\"pi\">:<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Prisma.io\u662f\u4ec0\u4e48\uff1f SQL\u30b5\u30fc\u30d0\u306bGraphQL\u3092\u751f\u3084\u3057\u307e\u3059\u3002 &nbsp; \u4eca\u306e\u6240\u3001MySQL\u3001Po [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-48133","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>Prisma.io \u52a0 Go \u7684\u6559\u7a0b - 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\" 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