{"id":47817,"date":"2023-11-20T01:35:54","date_gmt":"2024-03-07T19:28:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e4%bd%bf%e7%94%a8apollo%e5%92%8cprisma%e6%9d%a5%e5%85%a5%e9%97%a8graphql%e3%80%82\/"},"modified":"2024-05-04T09:54:25","modified_gmt":"2024-05-04T01:54:25","slug":"%e9%80%9a%e8%bf%87%e4%bd%bf%e7%94%a8apollo%e5%92%8cprisma%e6%9d%a5%e5%85%a5%e9%97%a8graphql%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%80%9a%e8%bf%87%e4%bd%bf%e7%94%a8apollo%e5%92%8cprisma%e6%9d%a5%e5%85%a5%e9%97%a8graphql%e3%80%82\/","title":{"rendered":"\u901a\u8fc7\u4f7f\u7528Apollo\u548cPrisma\u6765\u5165\u95e8GraphQL"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u662fHamee Advent Calendar 2019\u7b2c21\u5929\u7684\u6587\u7ae0\u3002<\/p>\n

\u6700\u8fd1\uff0c\u6211\u5728\u5b9e\u73b0\u67d0\u4e2a\u7ba1\u7406\u754c\u9762\u4e4b\u540e\u610f\u8bc6\u5230\u5e94\u8be5\u4f7f\u7528GraphQL\u8fdb\u884c\u5b9e\u73b0\u3002\u8fd9\u8ba9\u6211\u91cd\u65b0\u5bf9GraphQL\u4ea7\u751f\u4e86\u5174\u8da3\uff0c\u56e0\u6b64\u6211\u51b3\u5b9a\u5c1d\u8bd5\u4e00\u4e0b\u3002\u4e8e\u662f\uff0c\u6211\u771f\u7684\u53bb\u5b9e\u8df5\u4e86\u4e00\u4e0b\u3002<\/p>\n

\u672c\u6765\u6211\u8ba1\u5212\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Todo\u5e94\u7528\uff0c\u4f46\u6700\u7ec8\u53ea\u6574\u7406\u4e86\u4e00\u4e0bGraphQL\u670d\u52a1\u5668\u7684\u63a5\u89e6\u611f\u89c9\u3002<\/p>\n

t-yng\/graphql-todo-app\u7684\u4e2d\u6587\u91ca\u4e49\u662f\u4ec0\u4e48\u5462\uff1f<\/p>\n

\u53ea\u9700\u8981\u4e00\u4e2a\u7b54\u6848\uff1a
\nt-yng\/graphql-todo-app \u662f\u4e00\u4e2a\u57fa\u4e8eGraphQL\u7684\u5f85\u529e\u4e8b\u9879\u5e94\u7528\u3002<\/p>\n

\u56fe\u4e66\u9986\u4ecb\u7ecd<\/h2>\n

apollographql\/apollo-server: GraphQL\u30b5\u30fc\u30d0\u30fc<\/p>\n

\u5b9f\u969b\u306bGraphQL\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u3066\u30c7\u30fc\u30bf\u3092\u8fd4\u3059\u30b5\u30fc\u30d0\u30fc
\n\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30e9\u30c3\u30d7\u3055\u308c\u305f apollo-server-express \u3092\u5229\u7528\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

prisma\/prisma: ORM<\/p>\n

GraphQL\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7e4b\u3050ORM
\nprisma\u81ea\u4f53\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306f\u306a\u304fCLI\u30c4\u30fc\u30eb<\/p>\n

\u9879\u76ee\u7684\u5efa\u7acb<\/h2>\n
$ yarn init -y\r\n$ yarn add typescript\r\n$ yarn add -D ts-node\r\n$ yarn tsc --init\r\n<\/code><\/pre>\n
\u5b89\u88c5 Apollo Server<\/h2>\n
$ yarn add apollo-server-express express @types\/express\r\n<\/code><\/pre>\n
\u4f60\u597d\uff0c\u4e16\u754c\u3002<\/h2>\n
\u5b9e\u65bd<\/h3>\n
$ mkdir src\r\n$ touch src\/index.ts\r\n<\/code><\/pre>\n
\r\nimport<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> ApolloServer<\/span>,<\/span> gql<\/span> }<\/span> from<\/span> '<\/span>apollo-server-express<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> typeDefs<\/span> =<\/span> gql<\/span>`\r\n    type Query {\r\n        hello: String\r\n    }\r\n`<\/span>;<\/span>\r\n\r\nconst<\/span> resolvers<\/span> =<\/span> {<\/span>\r\n    Query<\/span>:<\/span> {<\/span>\r\n        hello<\/span>:<\/span> ()<\/span> =><\/span> '<\/span>Hello GrapQL!<\/span>'<\/span>,<\/span>\r\n    },<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> server<\/span> =<\/span> new<\/span> ApolloServer<\/span>(<\/span> {<\/span> typeDefs<\/span>,<\/span> resolvers<\/span> });<\/span>\r\n\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\nserver<\/span>.<\/span>applyMiddleware<\/span>({<\/span> app<\/span> });<\/span>\r\n\r\napp<\/span>.<\/span>listen<\/span>({<\/span> port<\/span>:<\/span> 4000<\/span> },<\/span> ()<\/span> =><\/span> {<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>`? Server ready at http:\/\/localhost:4000<\/span>${<\/span>server<\/span>.<\/span>graphqlPath<\/span>}<\/span>`<\/span>);<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u6267\u884c<\/h3>\n
\u5728package.json\u4e2d\u6dfb\u52a0\u6267\u884c\u811a\u672c\u5e76\u6267\u884c\u3002<\/p>\n
  \"scripts\"<\/span>:<\/span> {<\/span>\r\n    \"dev\"<\/span>:<\/span> \"ts-node src\/index.ts\"<\/span>\r\n  }<\/span>\r\n<\/code><\/pre>\n
$ <\/span>yarn dev\r\n<\/code><\/pre>\n
\u5982\u679c\u8bbf\u95ee http:\/\/localhost:4000\/graphql \u5e76\u6267\u884c\u4ee5\u4e0b\u67e5\u8be2\uff0c\u5c06\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n
query<\/span> {<\/span>\r\n  hello<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5c1d\u8bd5\u5b9e\u73b0GraphQL\u63a5\u53e3<\/h2>\n
\u7136\u540e\uff0c\u6211\u5c06\u5c1d\u8bd5\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\u83b7\u53d6\u7b80\u5355To-do\u7684GraphQL\u67e5\u8be2\u3002<\/p>\n
\u5b9a\u4e49\u6a21\u5f0f<\/h3>\n
\u6211\u4f1a\u5199\u4e0bTodo\u5bf9\u8c61\u7684\u7c7b\u578b\u5b9a\u4e49\u4ee5\u53ca\u83b7\u53d6\u5b83\u7684\u67e5\u8be2\u7684\u7c7b\u578b\u5b9a\u4e49\u3002
\n\u203b \u4e0d\u786e\u5b9a”\u7c7b\u578b\u5b9a\u4e49”\u8fd9\u4e2a\u8bf4\u6cd5\u662f\u5426\u6b63\u786e\u3002<\/p>\n
const<\/span> typeDefs<\/span> =<\/span> gql<\/span>`\r\n    type Todo {\r\n        id: Int!\r\n        title: String\r\n    }\r\n\r\n    type Query {\r\n        todo(id: Int): Todo\r\n        todoes(title: String): [Todo]\r\n    }\r\n`<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u5b9e\u73b0\u89e3\u6790\u5668<\/h3>\n
\u89e3\u6790\u5668\u662f\u63a5\u6536\u8bf7\u6c42\u5e76\u6839\u636e\u67b6\u6784\u5b9a\u4e49\u8fd4\u56de\u6570\u636e\u7684\u90e8\u5206\u3002\u5047\u8bbe\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\u5e76\u8fd4\u56de\u503c\u3002<\/p>\n
const<\/span> todoes<\/span> =<\/span> [<\/span>\r\n    {<\/span>\r\n        id<\/span>:<\/span> 1<\/span>,<\/span>\r\n        title<\/span>:<\/span> '<\/span>\u7c21\u5358\u306a\u30bf\u30b9\u30af<\/span>'<\/span>,<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        id<\/span>:<\/span> 2<\/span>,<\/span>\r\n        title<\/span>:<\/span> '<\/span>\u6c17\u6301\u3061\u7c21\u5358\u306a\u30bf\u30b9\u30af<\/span>'<\/span>,<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        id<\/span>:<\/span> 3<\/span>,<\/span>\r\n        title<\/span>:<\/span> '<\/span>\u30e4\u30d0\u3044\u30bf\u30b9\u30af<\/span>'<\/span>,<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n        id<\/span>:<\/span> 4<\/span>,<\/span>\r\n        title<\/span>:<\/span> '<\/span>\u6c17\u3065\u304b\u306a\u3044\u30d5\u30ea\u3092\u3057\u3066\u3044\u308b\u30bf\u30b9\u30af<\/span>'<\/span>,<\/span>\r\n    }<\/span>\r\n]<\/span>\r\n\r\nconst<\/span> resolvers<\/span> =<\/span> {<\/span>\r\n    Query<\/span>:<\/span> {<\/span>\r\n        todo<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> id<\/span> }:<\/span> {<\/span> id<\/span>:<\/span> number<\/span>})<\/span> =><\/span> {<\/span>\r\n            return<\/span> todoes<\/span>.<\/span>find<\/span>(<\/span>todo<\/span> =><\/span> todo<\/span>.<\/span>id<\/span> ===<\/span> id<\/span>);<\/span>\r\n        },<\/span>\r\n        todoes<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> title<\/span> }:<\/span> {<\/span> title<\/span>:<\/span> string<\/span> })<\/span> =><\/span> {<\/span>\r\n            return<\/span> todoes<\/span>.<\/span>filter<\/span>(<\/span>todo<\/span> =><\/span> todo<\/span>.<\/span>title<\/span>.<\/span>includes<\/span>(<\/span>title<\/span>))<\/span>\r\n        },<\/span>\r\n    },<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
\u8fdb\u884c<\/h3>\n
\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u542f\u52a8\u670d\u52a1\u5668\u5e76\u786e\u8ba4\u5230\u76ee\u524d\u4e3a\u6b62\u7684\u66f4\u6539\u3002<\/p>\n
$ <\/span>yarn dev\r\nts-node src\/index.ts\r\n? Server ready at http:\/\/localhost:4000\/graphql\r\n<\/code><\/pre>\n
\u54e6\uff01\u7ed3\u679c\u987a\u5229\u83b7\u53d6\u4e86(*\uff9f\u25bd\uff9f\uff89\uff89\uff9e\u2606\uff8a\uff9f\uff81\uff8a\uff9f\uff81
\n\u8fd9\u771f\u662f\u4e00\u6b21\u4ee4\u4eba\u5174\u594b\u3001\u975e\u5e38\u6709\u8da3\u7684\u65b0\u9c9c\u4f53\u9a8c\uff01<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u4e0eDB\u8fdb\u884c\u5408\u4f5c<\/h2>\n
\u53ea\u8981\u53bb\u83b7\u53d6\u53d8\u91cf\u7684\u6570\u636e\u662f\u5f88\u65e0\u804a\u7684\uff0c\u6240\u4ee5\u6700\u597d\u5b9e\u8df5\u6027\u5730\u83b7\u53d6\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n
\u5f15\u5165Prisma<\/h3>\n
Prisma\u662f\u4e00\u79cd\u8fde\u63a5GraphQL\u670d\u52a1\u5668\u548c\u6570\u636e\u5e93\u7684ORM\u3002\u53ea\u9700\u7f16\u5199\u6a21\u578b\u5b9a\u4e49\uff0c\u5b83\u4f1a\u81ea\u52a8\u751f\u6210\u7528\u4e8e\u8fdb\u884c\u8868\u8fc1\u79fb\u548c\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u4ee3\u7801\u3002<\/p>\n
\u611f\u89c9\u4f7f\u7528TypeORM\u7b49\u5e93\u548c\u6ca1\u6709\u4f7f\u7528\u6ca1\u6709\u592a\u5927\u533a\u522b\uff0c\u5b8c\u5168\u6ca1\u6709\u4eab\u53d7\u5230\u4efb\u4f55\u4f18\u52bf…<\/p>\n
Prisma\u5e76\u975e\u4e00\u4e2a\u5e93\uff0c\u800c\u662f\u4e00\u4e2aCLI\u5de5\u5177\uff0c\u6240\u4ee5\u9700\u8981\u5c06\u5176\u4f5c\u4e3a\u5f00\u53d1\u5305\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
$ yarn add -D prisma\r\n<\/code><\/pre>\n
\u6570\u636e\u5e93\u548cPrisma\u7684\u5b89\u88c5\u8bbe\u7f6e<\/h3>\n
\u53ea\u8981\u5728\u672c\u5730\u5f00\u53d1\u7684\u8bdd\uff0c\u6267\u884cinit\u547d\u4ee4\u5c31\u80fd\u5e2e\u4f60\u642d\u5efa\u597d\u6570\u636e\u5e93\u7684Docker\u73af\u5883\u3002<\/p>\n
\u8fd9\u6b21\u7684\u8bbe\u7f6e\u662f\u9009\u62e9\u4e86\u521b\u5efa\u65b0\u6570\u636e\u5e93\u3001MySQL\u548cPrisma TypeScript Client\u3002<\/p>\n
$ <\/span>yarn prisma init .<\/span>\r\nyarn run v1.19.1\r\n$ <\/span>\/Users\/tomohiro\/workspace\/graphql\/graphql-todo-app\/node_modules\/.bin\/prisma init .<\/span>\r\n? Set up a new Prisma server or deploy to an existing server? Create new database\r\n? What kind of database do <\/span>you want to deploy to? MySQL\r\n? Select the programming language for <\/span>the generated Prisma client Prisma TypeScript 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>foundation for <\/span>database)<\/span>\r\n  docker-compose.yml   Docker configuration file\r\n\r\nNext steps:\r\n\r\n  1. Open folder: cd<\/span> .<\/span>\r\n  2. Start your Prisma server: docker-compose up -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\r\nGenerating schema... 17ms\r\nSaving Prisma Client (<\/span>TypeScript)<\/span> at \/Users\/tomohiro\/workspace\/graphql\/graphql-todo-app\/generated\/prisma-client\/\r\n<\/code><\/pre>\n
\u542f\u52a8Docker<\/h3>\n
\u4e3a\u4e86\u542f\u52a8Prisma\u670d\u52a1\u5668\uff0c\u4ece\u81ea\u52a8\u751f\u6210\u7684 docker-compose.yml \u6587\u4ef6\u4e2d\u542f\u52a8Docker\u5bb9\u5668\u3002<\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u5e93\u5bb9\u5668\u7684\u7aef\u53e3\u672a\u7ed1\u5b9a\u5230\u4e3b\u673a\u7aef\u53e3\u4e0a\uff0c\u56e0\u6b64\u8bf7\u5c06\u4ee5\u4e0b\u90e8\u5206\u6ce8\u91ca\u6389\u4ee5\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n
# Uncomment the next two lines to connect to your your database from outside the Docker environment, e.g. using a database GUI like Workbench<\/span>\r\nports<\/span>:<\/span>\r\n-<\/span> \"<\/span>3306:3306\"<\/span>\r\n<\/code><\/pre>\n
$ <\/span>docker-compose up -d<\/span>\r\n<\/code><\/pre>\n
\u6570\u636e\u6a21\u578b\u7684\u5b9a\u4e49<\/h3>\n
\u6211\u5011\u5c07\u5b9a\u7fa9\u6578\u64da\u6a21\u578b\u3002Prisma\u5c07\u6839\u64da\u9019\u500b\u6a21\u578b\u5b9a\u7fa9\u9032\u884c\u6578\u64da\u5eab\u8868\u7684\u9077\u79fb\u3002<\/p>\n
type Todo {\r\n  id: Int! @id(strategy: AUTO)\r\n  title: String!\r\n}\r\n<\/code><\/pre>\n
\u6267\u884c\u8fc1\u79fb<\/h3>\n
\u5728\u6267\u884c\u8fc1\u79fb\u4e4b\u524d\uff0c\u8bf7\u4fee\u6539 prisma.yml \u6587\u4ef6\uff0c\u5e76\u8fdb\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\u751f\u6210\u8def\u5f84\u548c hooks \u7684\u8bbe\u7f6e\u3002<\/p>\n
generate<\/span>:<\/span>\r\n  -<\/span> generator<\/span>:<\/span> typescript-client<\/span>\r\n    output<\/span>:<\/span> .\/src\/generated\/prisma-client\/<\/span> # \u751f\u6210\u5148\u3092 src\/ \u306b\u5909\u66f4<\/span>\r\n\r\n# \u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9f\u884c\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9\u306e\u751f\u6210\u3082\u5b9f\u884c\u3059\u308b<\/span>\r\nhooks<\/span>:<\/span>\r\n  post-deploy<\/span>:<\/span>\r\n    -<\/span> prisma generate<\/span>\r\n<\/code><\/pre>\n
\u73b0\u5728\u5f00\u59cb\u6267\u884c\u8fc1\u79fb\u64cd\u4f5c\u3002<\/p>\n
$ <\/span>yarn prisma deploy\r\nyarn run v1.19.1\r\n$ <\/span>\/Users\/tomohiro\/workspace\/graphql\/graphql-todo-app\/node_modules\/.bin\/prisma deploy\r\nCreating stage default for <\/span>service default \u2714\r\nDeploying service `<\/span>default`<\/span> to stage `<\/span>default`<\/span> to server `<\/span>local<\/span>`<\/span> 1.3s\r\n\r\nChanges:\r\n\r\n  Todo (<\/span>Type)<\/span>\r\n  + Created type<\/span> `<\/span>Todo`<\/span>\r\n  + Created field `<\/span>id<\/span>`<\/span> of type<\/span> `<\/span>Int!`<\/span>\r\n  + Created field `<\/span>title`<\/span> of type<\/span> `<\/span>String!`<\/span>\r\n\r\n...\r\n<\/code><\/pre>\n
\u5982\u679c\u5b9e\u9645\u8fde\u63a5\u5230MySQL\uff0c\u4f60\u53ef\u4ee5\u786e\u8ba4\u751f\u6210\u4e86default@default\/Todo\u6570\u636e\u5e93\u548c\u9009\u9879\u3002<\/p>\n
host: 127.0.0.1\r\nuser: root\r\npassword: prisma\r\n<\/code><\/pre>\n
\u6211\u4f1a\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u4f5c\u4e3a\u6d4b\u8bd5\u7528\u3002<\/p>\n
INSERT<\/span> INTO<\/span> Todo<\/span>(<\/span>title<\/span>)<\/span> values<\/span> \r\n    (<\/span>'\u7c21\u5358\u306a\u30bf\u30b9\u30af'<\/span>),<\/span>\r\n    (<\/span>'\u6c17\u6301\u3061\u7c21\u5358\u306a\u30bf\u30b9\u30af'<\/span>),<\/span>\r\n    (<\/span>'\u30e4\u30d0\u3044\u30bf\u30b9\u30af'<\/span>),<\/span>\r\n    (<\/span>'\u6c17\u3065\u304b\u306a\u3044\u30d5\u30ea\u3092\u3057\u3066\u3044\u308b\u30bf\u30b9\u30af'<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5c06\u8fd4\u56deDB\u6570\u636e\u7684\u5b9e\u73b0\u66f4\u6539\u3002<\/h3>\n
\u7531\u4e8e\u5ba2\u6237\u7aef\u5e93\u88ab\u81ea\u52a8\u751f\u6210\u5728 src\/generated\/prisma-client \u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u4f7f\u7528\u5b83\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/p>\n
import<\/span> {<\/span> prisma<\/span> }<\/span> from<\/span> '<\/span>.\/generated\/prisma-client<\/span>'<\/span>\r\n\r\n...<\/span>\r\n\r\nconst<\/span> resolvers<\/span> =<\/span> {<\/span>\r\n    Query<\/span>:<\/span> {<\/span>\r\n        todo<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> id<\/span> }:<\/span> {<\/span> id<\/span>:<\/span> number<\/span>})<\/span> =><\/span> {<\/span>\r\n            return<\/span> prisma<\/span>.<\/span>todo<\/span>({<\/span> id<\/span> });<\/span>\r\n        },<\/span>\r\n        todoes<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> title<\/span> }:<\/span> {<\/span> title<\/span>:<\/span> string<\/span> })<\/span> =><\/span> {<\/span>\r\n            return<\/span> prisma<\/span>.<\/span>todoes<\/span>({<\/span> where<\/span>:<\/span> {<\/span> title_contains<\/span>:<\/span> title<\/span> }});<\/span>\r\n        },<\/span>\r\n    },<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u5c06\u6a21\u5f0f\u5b9a\u4e49\u5265\u79bb\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d<\/h2>\n
\u7531\u4e8e\u4f7f\u7528\u6a21\u677f\u5b57\u9762\u91cf\u7f16\u5199\u67b6\u6784\u5b9a\u4e49\u4f1a\u5f88\u96be\u9605\u8bfb\u4e14\u7ef4\u62a4\u6027\u5dee\uff0c\u56e0\u6b64\u5c06\u5176\u62c6\u5206\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002<\/p>\n
\u5b89\u88c5 graphql-import<\/h3>\n
Urigo\/graphql-import \u662f\u4e00\u4e2a\u80fd\u591f\u5b9e\u73b0\u5bfc\u5165GraphQL\u6a21\u5f0f\u5b9a\u4e49\u6587\u4ef6\u7684\u5e93\u3002<\/p>\n
$ yarn add graphql-import\r\n<\/code><\/pre>\n
\u5c06\u6a21\u5f0f\u5b9a\u4e49\u62c6\u5206\u4e3a\u591a\u4e2a\u90e8\u5206\u3002<\/h2>\n
\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u76ee\u5f55\u6765\u5b58\u653e\u6a21\u5f0f\u5b9a\u4e49\u3002<\/p>\n
$ mkdir src\/schema\r\n<\/code><\/pre>\n
type<\/span> Todo<\/span> {<\/span>\r\n    id<\/span>:<\/span> Int<\/span>!<\/span>\r\n    title<\/span>:<\/span> String<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
# import Todo from \"todoes.graphql\"<\/span>\r\n\r\ntype<\/span> Query<\/span> {<\/span>\r\n    todo<\/span>(<\/span>id<\/span>:<\/span> Int<\/span>):<\/span> Todo<\/span>\r\n    todoes<\/span>(<\/span>title<\/span>:<\/span> String<\/span>):<\/span> [<\/span>Todo<\/span>]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5bfc\u5165\u67b6\u6784\u5b9a\u4e49<\/h2>\n
\u6211\u611f\u5230\u975e\u5e38\u6e05\u723d\u3002<\/p>\n
import<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> ApolloServer<\/span>,<\/span> gql<\/span> }<\/span> from<\/span> '<\/span>apollo-server-express<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> prisma<\/span> }<\/span> from<\/span> '<\/span>.\/generated\/prisma-client<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> importSchema<\/span> }<\/span> from<\/span> '<\/span>graphql-import<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> typeDefs<\/span> =<\/span> importSchema<\/span>(<\/span>`<\/span>${<\/span>__dirname<\/span>}<\/span>\/schema\/schema.graphql`<\/span>);<\/span>\r\n\r\nconst<\/span> resolvers<\/span> =<\/span> {<\/span>\r\n    Query<\/span>:<\/span> {<\/span>\r\n        todo<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> id<\/span> }:<\/span> {<\/span> id<\/span>:<\/span> number<\/span>})<\/span> =><\/span> {<\/span>\r\n            return<\/span> prisma<\/span>.<\/span>todo<\/span>({<\/span> id<\/span> });<\/span>\r\n        },<\/span>\r\n        todoes<\/span>:<\/span> (<\/span>_<\/span>:<\/span> any<\/span>,<\/span> {<\/span> title<\/span> }:<\/span> {<\/span> title<\/span>:<\/span> string<\/span> })<\/span> =><\/span> {<\/span>\r\n            return<\/span> prisma<\/span>.<\/span>todoes<\/span>({<\/span> where<\/span>:<\/span> {<\/span> title_contains<\/span>:<\/span> title<\/span> }});<\/span>\r\n        },<\/span>\r\n    },<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> server<\/span> =<\/span> new<\/span> ApolloServer<\/span>(<\/span> {<\/span> typeDefs<\/span>,<\/span> resolvers<\/span> });<\/span>\r\n<\/code><\/pre>\n
\u7ed3\u675f<\/h2>\n
\u5bf9\u4e8e\u521d\u6b21\u63a5\u89e6\u6765\u8bf4\uff0c\u6574\u4f53\u5b9e\u73b0\u4f3c\u4e4e\u4e0e REST API \u610f\u5916\u5730\u76f8\u4f3c\u3002
\n\u4e0d\u8fc7\uff0c\u4e00\u65e6\u5f00\u59cb\u5168\u9762\u5730\u5b9e\u65bd\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5404\u79cd\u91cd\u5927\u5dee\u5f02\u3002<\/p>\n
\u6211\u5f88\u9ad8\u5174\u7ec8\u4e8e\u7406\u89e3\u4e86GraphQL\u670d\u52a1\u5668\u5b9e\u73b0\u7684\u6982\u8981\uff0c\u4e4b\u524d\u4e00\u76f4\u5bf9\u6b64\u611f\u5230\u56f0\u60d1\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528prisma-labs\/graphqlgen\u5e93\uff0c\u53ef\u4ee5\u4ece\u6a21\u5f0f\u5b9a\u4e49\u81ea\u52a8\u751f\u6210\u89e3\u6790\u5668\uff1f\u56e0\u6b64\uff0c\u671f\u671b\u53ef\u4ee5\u901a\u8fc7\u6b63\u786e\u4f7f\u7528prisma\u6765\u5b9e\u73b0\u4ece\u6a21\u5f0f\u5b9a\u4e49\u4e3a\u57fa\u7840\u7684\u65b0\u5f00\u53d1\u4f53\u9a8c\uff0c\u6240\u4ee5\u60f3\u8981\u5c1d\u8bd5\u66f4\u591a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u7bc7\u6587\u7ae0\u662fHamee Advent Calendar 2019\u7b2c21\u5929\u7684\u6587\u7ae0\u3002 \u6700\u8fd1\uff0c\u6211\u5728\u5b9e\u73b0\u67d0\u4e2a\u7ba1\u7406\u754c\u9762\u4e4b\u540e […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47817","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u901a\u8fc7\u4f7f\u7528Apollo\u548cPrisma\u6765\u5165\u95e8GraphQL - 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\/\u901a\u8fc7\u4f7f\u7528apollo\u548cprisma\u6765\u5165\u95e8graphql\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u901a\u8fc7\u4f7f\u7528Apollo\u548cPrisma\u6765\u5165\u95e8GraphQL\" \/>\n<meta property=\"og:description\" content=\"\u8fd9\u7bc7\u6587\u7ae0\u662fHamee Advent Calendar 2019\u7b2c21\u5929\u7684\u6587\u7ae0\u3002 \u6700\u8fd1\uff0c\u6211\u5728\u5b9e\u73b0\u67d0\u4e2a\u7ba1\u7406\u754c\u9762\u4e4b\u540e […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u901a\u8fc7\u4f7f\u7528apollo\u548cprisma\u6765\u5165\u95e8graphql\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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