{"id":47742,"date":"2023-01-08T11:52:05","date_gmt":"2023-06-21T23:09:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8prisma%e6%9e%84%e5%bb%ba%e8%bf%9e%e6%8e%a5%e5%88%b0mysql%e7%9a%84graphql-api%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/"},"modified":"2024-04-29T09:03:22","modified_gmt":"2024-04-29T01:03:22","slug":"%e4%bd%bf%e7%94%a8prisma%e6%9e%84%e5%bb%ba%e8%bf%9e%e6%8e%a5%e5%88%b0mysql%e7%9a%84graphql-api%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8prisma%e6%9e%84%e5%bb%ba%e8%bf%9e%e6%8e%a5%e5%88%b0mysql%e7%9a%84graphql-api%e6%9c%8d%e5%8a%a1%e5%99%a8%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Prisma\u6784\u5efa\u8fde\u63a5\u5230MySQL\u7684GraphQL API\u670d\u52a1\u5668"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u6211\u4eec\u5c06\u57fa\u4e8ePrisma\u548cgraphql-yoga\uff0c\u6309\u7167Prisma\u5b98\u65b9\u7684\u57fa\u7840\u6559\u7a0b\u201c\u4ece\u96f6\u5f00\u59cb\u6784\u5efaGraphQL\u670d\u52a1\u5668\u201d\uff0c\u6765\u7f16\u5199GraphQL\u670d\u52a1\u5668\u3002<\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u4ee5\u4e0e\u4e0a\u8ff0\u6559\u7a0b\u7565\u6709\u4e0d\u540c\u7684\u65b9\u5f0f\u8868\u8ff0<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8a00\u8a9e\uff1aTypeScript<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">DB\uff1a\u30ed\u30fc\u30ab\u30eb\u306b\u7acb\u3066\u308bDocker\u4e0a\u306eMySQL<\/ul>\n<p>\u6211\u5c06\u4e3a\u60a8\u4ecb\u7ecd\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u6559\u7a0b\u4e4b\u524d\uff0c\u5bf9\u4e8ePrisma\u662f\u4ec0\u4e48\u7684\u4eba\uff0c\u8bf7\u95ee\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">prisma &#8211; \u6700\u901f GraphQL Server\u5b9f\u88c5<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Prisma.io\u3067GraphQL API\u30b5\u30fc\u30d0\u30fc\u3092\u697d\u3057\u3066\u4f5c\u308b<\/ul>\n<p>\u9605\u8bfb\u5468\u56f4\u7684\u5185\u5bb9\uff0c\u5927\u81f4\u4e86\u89e3Prisma\uff0c\u5e76\u53c2\u8003\u5b98\u65b9\u7684\u65b9\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">Prisma Introduction: What, Why &amp; How<\/ul>\n<p>\u5efa\u8bae\u60a8\u8bd5\u7740\u786e\u8ba4\u4e00\u4e0b\u3002<\/p>\n<h3>\u76ee\u6807\u8bfb\u8005<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GraphQL\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u3042\u308b\u7a0b\u5ea6\u6709\u3057\u3066\u3044\u308b\u65b9<\/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 API\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u7c21\u5358\u306b\u7d20\u65e9\u304f\u4f5c\u308a\u305f\u3044\u65b9<\/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\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u81ea\u524d\u306eMySQL\u3092\u4f7f\u3044\u305f\u3044\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u8a00\u8a9e\u306fTypeScript\u3067\u66f8\u304d\u305f\u3044\u65b9<\/ul>\n<h2>\u6267\u884c\u73af\u5883<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Mac OS Mojave: v10.14.2<\/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\">node: v11.2.0<\/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\">npm: v6.5.0<\/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\">yarn: v1.12.3<\/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: v17.09.1-ce<\/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: v1.23.4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">graphql: v3.0.4<\/ul>\n<h2>\u69cb\u7bc9GraphQL API\u670d\u52a1\u5668\uff08\u7528\u4e8e\u524d\u7aef\u7684\u540e\u7aef\uff09<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u5f00\u59cb\u6784\u5efa\u9762\u5411\u5916\u90e8\u63d0\u4f9bGraphQL API\u7684BFF\u3002<br \/>\n\u968f\u540e\uff0c\u6211\u4eec\u5c06\u6784\u5efa\u4e00\u4e2a\u4e0d\u5411\u5916\u90e8\u516c\u5f00\u7684\u9488\u5bf9\u5185\u90e8\u7684Prisma\u670d\u52a1\u5668\u8fdb\u884c\u5c01\u88c5\u7684\u67b6\u6784\u3002<\/p>\n<h3>\u521b\u5efa\u5e76\u521d\u59cb\u5316NPM\u9879\u76ee\u76ee\u5f55<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nb\">mkdir <\/span>prisma-yoga-mysql-typescript-sample\r\n<span class=\"nb\">cd <\/span>prisma-yoga-mysql-typescript-sample\r\nnpm init <span class=\"nt\">-y<\/span>\r\n<\/code><\/pre>\n<h3>\u521b\u5efasrc\/index.ts\u6587\u4ef6<\/h3>\n<pre class=\"post-pre\"><code><span class=\"nb\">mkdir <\/span>src\r\n<span class=\"nb\">touch <\/span>src\/index.ts\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5graphql-yoga<\/h3>\n<pre class=\"post-pre\"><code>yarn add graphql-yoga\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5nodemon\u3001ts-node\u548cTypeScript<\/h3>\n<p>\u5728\u8fd9\u4e2a\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5728src\/index.js\u4e2d\u7f16\u5199\u4ee3\u7801\u5e76\u6267\u884c\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u5728TypeScript\u4e2d\u5b8c\u6210\u540c\u6837\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5ts-node\u5e93\uff0c\u5b83\u53ef\u4ee5\u8ba9\u6211\u4eec\u76f4\u63a5\u5728Node.js\u4e0a\u8fd0\u884cTS\u6587\u4ef6\u800c\u65e0\u9700\u7f16\u8bd1\uff0c\u5e76\u4e14\u8fd8\u9700\u8981\u5b89\u88c5nodemon\u6765\u76d1\u89c6\u6587\u4ef6\uff0c\u5e76\u5728\u6587\u4ef6\u66f4\u6539\u65f6\u91cd\u65b0\u542f\u52a8Node\u8fdb\u7a0b\u3002<\/p>\n<pre class=\"post-pre\"><code>yarn add <span class=\"nt\">-D<\/span> nodemon ts-node typescript \r\n<\/code><\/pre>\n<h3>\u66f4\u65b0package.json\u6587\u4ef6<\/h3>\n<p>\u4e3a\u4e86\u80fd\u591f\u901a\u8fc7\u8fd0\u884c&#8221;yarn start&#8221;\u811a\u672c\uff0c\u5c06package.json\u6587\u4ef6\u4e2d\u7684scripts\u5b57\u6bb5\u7684\u503c\u4fee\u6539\u4e3a\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"nl\">\"scripts\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"test\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"echo <\/span><span class=\"se\">\\\"<\/span><span class=\"s2\">Error: no test specified<\/span><span class=\"se\">\\\"<\/span><span class=\"s2\"> &amp;&amp; exit 1\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"start\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"nodemon --ext ts,yaml,graphql --exec 'ts-node' src\/index.ts\"<\/span>\r\n  <span class=\"p\">}<\/span><span class=\"err\">,<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u76d1\u89c6\u6269\u5c55\u540d\u4e3ats\u3001yaml\u548cgraphql\u7684\u6587\u4ef6\u3002<\/p>\n<h3>\u65b0\u589e\u5199\u5165\u5230 src\/index.ts \u6587\u4ef6\u4e2d<\/h3>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLServer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">graphql-yoga<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ GraphQL SDL\u306b\u6cbf\u3063\u3066schema\u3092\u5b9a\u7fa9<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">typeDefs<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`\r\n  type Query {\r\n    description: String\r\n  }\r\n`<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ GraphQL API\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3048\u308b\u305f\u3081\u306e\u5b9f\u88c5<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">resolvers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">Query<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">description<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">`This is the API for a simple blogging application`<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">server<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLServer<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"nx\">typeDefs<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">resolvers<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">server<\/span><span class=\"p\">.<\/span><span class=\"nx\">start<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`The server is running on http:\/\/localhost:4000`<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u5728\u6b64\u4fdd\u5b58\u65f6\uff0c\u5982\u679c\u5728\u547d\u4ee4\u884c\u4e0a\u6267\u884c&#8221;yarn start&#8221;\uff0c\u5219\u5e94\u8be5\u4f1a\u5728http:\/\/localhost:4000\u4e0a\u542f\u52a8\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5982\u679c\u6210\u529f\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\u5e76\u8fd4\u56de\u7ed3\u679c\uff0c\u5219\u8bbf\u95eehttp:\/\/localhost:4000\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"n\">description<\/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\/657d8054913a08637a6a99f5\/34-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-01-07 3.44.41.png\" \/><\/div>\n<h3>\u521b\u5efasrc\/schema.graphql<\/h3>\n<p>\u4e3a\u4e86\u91cd\u65b0\u5b9a\u4e49GraphQL\u6a21\u5f0f\uff0c\u5e76\u4e14\u4e0e\u5df2\u7ecf\u5206\u914d\u7ed9src\/index.ts\u7684typeDefs\u4e0d\u540c\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aschema.graphql\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">touch <\/span>src\/schema.graphql\r\n<\/code><\/pre>\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\">posts<\/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\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/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\">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\">content<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">deletePost<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/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\">id<\/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\">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\">content<\/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=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<h3>src\/index.ts\u7684\u66f4\u65b0<\/h3>\n<p>\u4e3a\u4e86\u52a0\u8f7d\u4e0a\u9762\u521b\u5efa\u7684\u6a21\u5f0f\uff0c\u8bf7\u5c06src\/index.ts\u6309\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLServer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">graphql-yoga<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ GraphQL SDL\u306b\u6cbf\u3063\u3066schema\u3092\u5b9a\u7fa9<\/span>\r\n<span class=\"c1\">\/\/ const typeDefs = `<\/span>\r\n<span class=\"c1\">\/\/   type Query {<\/span>\r\n<span class=\"c1\">\/\/     description: String<\/span>\r\n<span class=\"c1\">\/\/   }<\/span>\r\n<span class=\"c1\">\/\/ `;<\/span>\r\n\r\n<span class=\"c1\">\/\/ GraphQL API\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3048\u308b\u305f\u3081\u306e\u5b9f\u88c5<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">resolvers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">Query<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">description<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">`This is the API for a simple blogging application`<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">},<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">server<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLServer<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">typeDefs<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/src\/schema.graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">resolvers<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">server<\/span><span class=\"p\">.<\/span><span class=\"nx\">start<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span>\r\n  <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"s2\">`The server is running on http:\/\/localhost:4000`<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728\u6bcf\u4e2a\u4fdd\u5b58\u4e4b\u540e\uff0c\u5982\u679c\u7531nodemon\u91cd\u65b0\u542f\u52a8\u4e86\u8fdb\u7a0b\uff0c\u8bf7\u76f4\u63a5\u8bbf\u95eehttp:\/\/localhost:4000\uff0c\u5982\u679c\u6a21\u5f0f\u5df2\u7ecf\u53cd\u6620\u5982\u4e0b\uff0c\u90a3\u5c31\u6ca1\u95ee\u9898\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8054913a08637a6a99f5\/43-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-01-07 4.13.42.png\" \/><\/div>\n<h2>\u642d\u5efa\u9488\u5bf9Prisma\u670d\u52a1\u5668\u7684\u5185\u90e8\u7aef\u6784\u5efa\u3002<\/h2>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\u4f7f\u7528Prisma\u6784\u5efa\u4e00\u4e2a\u9762\u5411\u5185\u90e8\u7684\u670d\u52a1\u5668\u3002<br \/>\n\u5373\u5c06\u521b\u5efa\u7684\u9762\u5411\u5185\u90e8\u7684GraphQL API\u670d\u52a1\u5668\u5c06\u76f4\u63a5\u5bf9\u6570\u636e\u5e93\u6267\u884c\u67e5\u8be2\u3002<\/p>\n<h3>Prisma CLI\u7684\u5168\u5c40\u5b89\u88c5<\/h3>\n<p>\u5982\u679c\u60a8\u5c1a\u672a\u80fd\u591f\u4f7f\u7528prisma\u547d\u4ee4\uff0c\u8bf7\u8fdb\u884c\u5168\u5c40\u5b89\u88c5\u3002<br \/>\n\uff08\u9644\u6ce8\uff1a\u672c\u6587\u7ae0\u5047\u8bbePrisma\u7684\u7248\u672c\u4e3a1.23.4\uff0c\u5982\u679cCLI\u672a\u5b89\u88c51.23.4\u7248\u672c\uff0c\u5b83\u5c06\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\uff09<\/p>\n<pre class=\"post-pre\"><code>npm <span class=\"nb\">install<\/span> <span class=\"nt\">-g<\/span> prisma@1.23.4\r\n<\/code><\/pre>\n<h3>\u521b\u5efa\u6570\u636e\u5e93\u76ee\u5f55<\/h3>\n<p>\u5f53\u5728\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u6267\u884c\u4e0b\u5217Prisma\u547d\u4ee4\u65f6\u3002<\/p>\n<pre class=\"post-pre\"><code>prisma init database\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u6211\u4eec\u9009\u62e9\u4f7f\u7528REPL\u6765\u5b9e\u73b0\uff0c\u6240\u4ee5\u6211\u4eec\u5206\u522b\u9009\u62e9&#8221;\u521b\u5efa\u65b0\u6570\u636e\u5e93&#8221;\u3001&#8221;MySQL&#8221;\u548c&#8221;Prisma TypeScript\u5ba2\u6237\u7aef&#8221;\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e0e\u539f\u59cb\u6559\u7a0b\u4e2d\u7684\u7b2c13\u6b65\u9aa4\u6240\u9009\u62e9\u7684\u4e0d\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code> % prisma init database\r\n? Set up a new Prisma server or deploy to an existing server? \r\n\r\n  Set up a new Prisma server <span class=\"k\">for <\/span><span class=\"nb\">local <\/span>development <span class=\"o\">(<\/span>based on docker-compose<span class=\"o\">)<\/span>:\r\n  Use existing database      Connect to existing database \r\n\u276f Create new database        Set up a <span class=\"nb\">local <\/span>database using Docker \r\n\r\n  Or deploy to an existing Prisma server:\r\n  Demo server                Hosted demo environment incl. database <span class=\"o\">(<\/span>requires login<span class=\"o\">)<\/span> \r\n  Use other server           Manually provide endpoint of a running Prisma server\r\n\r\n? What kind of database <span class=\"k\">do <\/span>you want to deploy to? <span class=\"o\">(<\/span>Use arrow keys<span class=\"o\">)<\/span>\r\n\u276f MySQL             MySQL compliant databases like MySQL or MariaDB \r\n  PostgreSQL        PostgreSQL database \r\n  MongoDB           Mongo Database \r\n\r\n? Select the programming language <span class=\"k\">for <\/span>the generated Prisma client \r\n\u276f Prisma TypeScript Client \r\n  Prisma Flow Client \r\n  Prisma JavaScript Client \r\n  Prisma Go Client \r\n  Don<span class=\"s1\">'t generate \r\n<\/span><\/code><\/pre>\n<p>\u6267\u884c\u547d\u4ee4\u540e\uff0c\u5e94\u8be5\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3adatabase\u7684\u76ee\u5f55\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u7ed3\u6784\u7ec4\u7ec7\uff1a<br \/>\n\uff08\u539f\u59cb\u6559\u7a0b\u4e2d\u63d0\u5230\u5e94\u8be5\u521b\u5efadatabase\/datamodel.graphql\uff0c\u4f46\u5728prisima 1.23.4\u7248\u672c\u4e0a\u6267\u884c\u65f6\uff0c\u5c06\u521b\u5efadatabase\/datamodel.prisma\u4ee3\u66ff\uff09<\/p>\n<pre class=\"post-pre\"><code>\u251c\u2500\u2500 database\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 datamodel.prisma \/\/ DB\u306e\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u5143\u3068\u306a\u308b\u578b\u5b9a\u7fa9\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 docker-compose.yml\r\n\u2502\u00a0\u00a0 \u251c\u2500\u2500 generated\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0 \u2514\u2500\u2500 prisma-client\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0     \u251c\u2500\u2500 index.ts\r\n\u2502\u00a0\u00a0 \u2502\u00a0\u00a0     \u2514\u2500\u2500 prisma-schema.ts\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 prisma.yml \/\/ Prisma\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\r\n\u251c\u2500\u2500 package.json\r\n\u251c\u2500\u2500 src\r\n \u00a0\u00a0 \u251c\u2500\u2500 index.ts\r\n \u00a0\u00a0 \u2514\u2500\u2500 schema.graphql\r\n<\/code><\/pre>\n<h3>\u6570\u636e\u6a21\u578b.prisma\u7684\u66f4\u65b0<\/h3>\n<p>\u8bf7\u6309\u7167\u672c\u6559\u7a0b\u7684\u6307\u5bfc\uff0c\u4f7f\u7528\u4ee5\u4e0b\u5185\u5bb9\u91cd\u5199datamodel.prisma\u3002<\/p>\n<pre class=\"post-pre\"><code>type Post {\r\n  id: ID! @unique\r\n  title: String!\r\n  content: String!\r\n  published: Boolean! @default(value: \"false\")\r\n}\r\n\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u60a8\u53ef\u80fd\u80fd\u591f\u5927\u81f4\u60f3\u8c61\u4e0a\u8ff0\u5185\u5bb9\u7684\u5b9a\u4e49\uff0c\u4e00\u65e6\u90e8\u7f72\u8fd9\u4e2a\u5e94\u7528\uff0c\u5b83\u4f1a\u4e0e&#8221;Post&#8221;\u8868\u8fdb\u884c\u6620\u5c04\uff0c\u5e76\u4e14\u79f0\u4e3a\u201cid\uff5epublished\u201d\u7684\u5b57\u6bb5\u90e8\u5206\u4f1a\u88ab\u6620\u5c04\u5230\u5404\u4e2a\u5217\u4e0a\u3002<br \/>\n&#8220;!&#8221;\u8868\u793a\u4e0d\u4e3a\u7a7a\uff0c&#8221;@unique&#8221;\u8868\u793a\u8be5\u5b57\u6bb5\u7684\u503c\u5728\u6574\u4e2a\u8868\u4e2d\u662f\u552f\u4e00\u7684\u3002<br \/>\n&#8220;@default&#8221;\u8868\u793a\u5982\u679c\u5728\u63d2\u5165\u8bb0\u5f55\u65f6\u6ca1\u6709\u6307\u5b9a&#8221;published&#8221;\u7684\u503c\uff0c\u90a3\u4e48\u5c06\u81ea\u52a8\u5206\u914dfalse\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u8be6\u7ec6\u4e86\u89e3\u5728\u6b64\u51fa\u73b0\u7684@unique\u3001@default\u7b49\u88ab\u79f0\u4e3a\u6307\u4ee4\u7684\u5185\u5bb9\uff0c\u8bf7\u53c2\u8003GraphQL\u7684\u5b98\u65b9\u6587\u6863\u7b49\u3002<\/p>\n<h3>\u8bbe\u7f6eDB\u8fde\u63a5\u7aef\u53e3<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u7528\u4e2d\u6587\u6765\u91cd\u65b0\u8868\u8fbe\u7ed9\u5b9a\u7684\u8bed\u53e5\uff1a<\/p>\n<p>\u8fd9\u4e2a\u8bbe\u7f6e\u662f\u53ef\u9009\u7684\uff0c\u4f46\u5982\u679c\u60a8\u60f3\u76f4\u63a5\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff0c\u8bf7\u6839\u636e\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539 database\/docker-compose.yml\u6587\u4ef6\u4e2d\u7684services.mysql.ports\u7684\u503c\u3002<\/p>\n<pre class=\"post-pre\"><code>  <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\">ports<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">3333:3306\"<\/span>\r\n<\/code><\/pre>\n<h3>\u542f\u52a8Docker\u5bb9\u5668<\/h3>\n<p>\u8981\u90e8\u7f72Prisma\uff0c\u9700\u8981\u786e\u4fdd\u80fd\u591f\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<br \/>\n\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u5207\u6362\u5230\u5305\u542bdocker-compose.yml\u6587\u4ef6\u7684database\u76ee\u5f55\uff0c\u5e76\u6267\u884cdocker-compose up\u547d\u4ee4\uff0c\u542f\u52a8Docker\u5bb9\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cd <\/span>database \r\ndocker-compose up\r\n<\/code><\/pre>\n<h3>Prisma\u7684\u90e8\u7f72<\/h3>\n<p>\u5728\u542f\u52a8\u4e86Docker\u5bb9\u5668\u540e\uff0c\u4f7f\u7528\u53e6\u4e00\u4e2a\u547d\u4ee4\u884c\u7a97\u53e3\u518d\u6b21\u8fdb\u5165database\u76ee\u5f55\uff0c\u5e76\u6267\u884cprisma deploy\u547d\u4ee4\uff0c\u5c06\u5176\u90e8\u7f72\u5230database\/prisma.yml\u6587\u4ef6\u4e2d\u6240\u6307\u5b9a\u7684 http:\/\/localhost:4466 \u5730\u5740\u4e0a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cd <\/span>database\r\nprisma deploy\r\n<\/code><\/pre>\n<p>\u90e8\u7f72\u5b8c\u6210\u540e\uff0c\u5c06\u540c\u65f6\u5bf9\u6570\u636e\u5e93\u6267\u884c\u8fc1\u79fb\u64cd\u4f5c\u3002<br \/>\n\u5b8c\u6210\u90e8\u7f72\u540e\uff0c\u8bbf\u95ee http:\/\/localhost:4466 \uff0c\u6253\u5f00 DOCS \u9875\u9762\uff0c\u60a8\u4f1a\u53d1\u73b0 Post \u8868\u7684\u589e\u5220\u6539\u67e5\u529f\u80fd\u5df2\u7ecf\u5b9e\u73b0\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8054913a08637a6a99f5\/71-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-01-07 5.53.19.png\" \/><\/div>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u5728\u4e0a\u8ff0\u9032\u884c\u4e86\u7528\u65bc\u6578\u64da\u5eab\u9023\u63a5\u7684\u7aef\u53e3\u8a2d\u5b9a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Sequel Pro\u7b49\u6578\u64da\u5eab\u5ba2\u6236\u7aef\u5de5\u5177\u4ee5\u4ee5\u4e0b\u8a2d\u5b9a\u4f86\u8a2a\u554f\u6578\u64da\u5eab\u3002\uff08\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u7aef\u53e3\u53ef\u4ee5\u901a\u904edocker-compose.yml\u9032\u884c\u66f4\u6539\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d8054913a08637a6a99f5\/73-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-11-07 12.58.35.png\" \/><\/div>\n<h2>\u5c06Prisma\u670d\u52a1\u5668\u4e0eBFF\u8fdb\u884c\u5173\u8054<\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u5bf9Prisma\u670d\u52a1\u5668\u8fdb\u884c\u76f4\u63a5\u64cd\u4f5c\uff0c\u5e76\u5c06\u5176\u4e0eBFF\uff08\u7528\u4e8e\u5411\u5916\u90e8\u516c\u5f00\u7684GraphQL API\u670d\u52a1\u5668\uff09\u8fdb\u884c\u7ed1\u5b9a\uff0c\u901a\u8fc7\u516c\u5f00\u7684GraphQL API\u6267\u884cPrisma\u670d\u52a1\u5668\u7684GraphQL API\uff0c\u5e76\u4f7f\u5176\u80fd\u591f\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<h3>\u521b\u5efa\u4e0ePrisma\u670d\u52a1\u5668\u7684\u5173\u8054\u8bbe\u7f6e\u6587\u4ef6\u3002<\/h3>\n<p>\u524d\u5f80\u9879\u76ee\u6839\u76ee\u5f55\uff0c\u521b\u5efa.graphqlconfig.yml\u6587\u4ef6\uff0c\u5e76\u6309\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">touch<\/span> .graphqlconfig.yml \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"na\">projects<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">database<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">schemaPath<\/span><span class=\"pi\">:<\/span> <span class=\"s\">src\/generated\/prisma.graphql<\/span>\r\n    <span class=\"na\">extensions<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">prisma<\/span><span class=\"pi\">:<\/span> <span class=\"s\">database\/prisma.yml<\/span>\r\n  <span class=\"na\">app<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">schemaPath<\/span><span class=\"pi\">:<\/span> <span class=\"s\">src\/schema.graphql<\/span>\r\n    <span class=\"na\">extensions<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">endpoints<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">default<\/span><span class=\"pi\">:<\/span> <span class=\"s\">http:\/\/localhost:4000<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u521b\u5efaPrisma\u7684\u6a21\u5f0f\u6587\u4ef6\u3002<\/h3>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u5728\u4e0a\u8ff0Yaml\u6587\u4ef6\u7684projects.database.schemaPath\u6307\u5b9a\u7684\u8def\u5f84\u4e2d\u751f\u6210\u6a21\u5f0f\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>graphql get-schema\r\n<\/code><\/pre>\n<h3>\u5b89\u88c5 prisma-binding<\/h3>\n<p>\u5b89\u88c5\u6240\u9700\u7684\u5e93prisma-binding\u6765\u8fdb\u884c\u94fe\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code>yarn add prisma-binding\r\n<\/code><\/pre>\n<h3>src\/index.ts\u7684\u66f4\u65b0<\/h3>\n<p>\u4f7f\u7528\u5b89\u88c5\u7684prisma-binding\u5e93\u4e2d\u7684Prisma\u7c7b\u6765\u4fee\u6539src\/index.ts\uff0c\u4ee5\u4fbf\u4f7f\u7528src\/generated\/prisma.graphql\u6587\u4ef6\u5728\u4e0a\u9762\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">GraphQLServer<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">graphql-yoga<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Prisma<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">prisma-binding<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">IResolvers<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">graphql-middleware\/dist\/types<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">resolvers<\/span><span class=\"p\">:<\/span> <span class=\"nx\">IResolvers<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">Query<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">posts<\/span><span class=\"p\">(<\/span><span class=\"nx\">parent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">args<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">.<\/span><span class=\"nx\">posts<\/span><span class=\"p\">({},<\/span> <span class=\"nx\">info<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nx\">post<\/span><span class=\"p\">(<\/span><span class=\"nx\">parent<\/span><span class=\"p\">,<\/span> <span class=\"nx\">args<\/span><span class=\"p\">,<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">.<\/span><span class=\"nx\">post<\/span><span class=\"p\">({<\/span> <span class=\"na\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">args<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span> <span class=\"nx\">info<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"na\">Mutation<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">createDraft<\/span><span class=\"p\">(<\/span><span class=\"nx\">parent<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">title<\/span><span class=\"p\">,<\/span> <span class=\"nx\">content<\/span> <span class=\"p\">},<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">mutation<\/span><span class=\"p\">.<\/span><span class=\"nx\">createPost<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">title<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nx\">content<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"p\">},<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"nx\">info<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nx\">deletePost<\/span><span class=\"p\">(<\/span><span class=\"nx\">parent<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">},<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">mutation<\/span><span class=\"p\">.<\/span><span class=\"nx\">deletePost<\/span><span class=\"p\">({<\/span> <span class=\"na\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">}<\/span> <span class=\"p\">},<\/span> <span class=\"nx\">info<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nx\">publish<\/span><span class=\"p\">(<\/span><span class=\"nx\">parent<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">},<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">,<\/span> <span class=\"nx\">info<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"nx\">ctx<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">mutation<\/span><span class=\"p\">.<\/span><span class=\"nx\">updatePost<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"p\">{<\/span>\r\n          <span class=\"na\">where<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">},<\/span>\r\n          <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"na\">published<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"nx\">info<\/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>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">server<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">GraphQLServer<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">typeDefs<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/src\/schema.graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">resolvers<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">context<\/span><span class=\"p\">:<\/span> <span class=\"nx\">req<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n    <span class=\"p\">...<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">db<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Prisma<\/span><span class=\"p\">({<\/span>\r\n      <span class=\"na\">typeDefs<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/generated\/prisma.graphql<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ the generated Prisma DB schema<\/span>\r\n      <span class=\"na\">endpoint<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">http:\/\/localhost:4466<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ the endpoint of the Prisma DB service<\/span>\r\n      <span class=\"c1\">\/\/ secret: \"mysecret123\", \/\/ specified in database\/prisma.yml<\/span>\r\n      <span class=\"na\">debug<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span> <span class=\"c1\">\/\/ log all GraphQL queries &amp; mutations<\/span>\r\n    <span class=\"p\">}),<\/span>\r\n  <span class=\"p\">}),<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"nx\">server<\/span><span class=\"p\">.<\/span><span class=\"nx\">start<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">Server is running on http:\/\/localhost:4000<\/span><span class=\"dl\">'<\/span><span class=\"p\">));<\/span>\r\n\r\n<\/code><\/pre>\n<h3>\u5347\u7ea7 src\/schema.graphql\u3002<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5bf9src\/schema.graphql\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u4fbf\u80fd\u591f\u4f7f\u7528\u5728src\/generated\/prisma.graphql\u4e2d\u5b9a\u4e49\u7684Post\u7c7b\u578b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># import Post from \".\/generated\/prisma.graphql\"<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">Query<\/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=\"n\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ID<\/span><span class=\"p\">!):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">description<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/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\">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\">content<\/span><span class=\"p\">:<\/span> <span class=\"nb\">String<\/span><span class=\"p\">):<\/span> <span class=\"n\">Post<\/span>\r\n  <span class=\"n\">deletePost<\/span><span class=\"p\">(<\/span><span class=\"n\">id<\/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\">id<\/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<\/code><\/pre>\n<h2>\u6700\u540e<\/h2>\n<p>Prisma\u53ef\u4ee5\u89e3\u51b3N+1\u95ee\u9898\u5417\uff1f\u636e\u4e0b\u8ff0\u6587\u7ae0\u6240\u8ff0\uff0cPrisma\u80fd\u89e3\u51b3N+1\u95ee\u9898\uff0c\u56e0\u6b64\u6211\u4eec\u5e0c\u671b\u80fd\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n<h3>\u6e90\u4ee3\u7801<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u7684GitHub\u94fe\u63a5\u4e2d\u627e\u5230\u6211\u4eec\u6700\u65b0\u521b\u5efa\u7684\u6837\u672c\uff1a<br \/>\nhttps:\/\/github.com\/galoi\/prisma-yoga-mysql-typescript-sample<\/p>\n<h3>\u53e6\u5916\uff0c\u6211\u53c2\u8003\u4e86\u5176\u4ed6\u7684\u6587\u7ae0\u3002<\/h3>\n<ul class=\"post-ul\">GraphQL\u306e\u65c5(2) Prisma\u3067\u958b\u767a\u3057\u305fGraphQL API\u3092\u516c\u958b<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u4eec\u5c06\u57fa\u4e8ePrisma\u548cgraphql-yoga\uff0c\u6309\u7167Prisma\u5b98\u65b9\u7684\u57fa\u7840\u6559\u7a0b\u201c\u4ece\u96f6\u5f00\u59cb\u6784\u5efaGraph [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47742","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\u7528Prisma\u6784\u5efa\u8fde\u63a5\u5230MySQL\u7684GraphQL API\u670d\u52a1\u5668 - 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\u7528prisma\u6784\u5efa\u8fde\u63a5\u5230mysql\u7684graphql-api\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Prisma\u6784\u5efa\u8fde\u63a5\u5230MySQL\u7684GraphQL API\u670d\u52a1\u5668\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u6211\u4eec\u5c06\u57fa\u4e8ePrisma\u548cgraphql-yoga\uff0c\u6309\u7167Prisma\u5b98\u65b9\u7684\u57fa\u7840\u6559\u7a0b\u201c\u4ece\u96f6\u5f00\u59cb\u6784\u5efaGraph [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528prisma\u6784\u5efa\u8fde\u63a5\u5230mysql\u7684graphql-api\u670d\u52a1\u5668\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-21T23:09:14+00:00\" \/>\n<meta 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