{"id":47468,"date":"2023-05-08T23:26:54","date_gmt":"2023-11-21T14:02:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql-mesh\/"},"modified":"2024-04-30T03:15:41","modified_gmt":"2024-04-29T19:15:41","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql-mesh","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8graphql-mesh\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528GraphQL Mesh"},"content":{"rendered":"<p>\u672c\u6587\u662fAteam LifeDesign Advent Calendar 2022\u7684\u7b2c\u4e00\u65e5\u5386\u7684\u7b2c\u56db\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>GraphQL\u5df2\u6210\u4e3a\u4e00\u79cd\u5728\u524d\u7aef\u4ece\u53d6\u56de\u6570\u636e\u7684\u4e3b\u8981\u6280\u672f\u3002\u672c\u6b21\u4ecb\u7ecd\u7684\u662fGraphQL Mesh\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u4f5c\u4e3a\u540e\u7aef\u7684GraphQL\u670d\u52a1\u5668\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528GraphQL\u67e5\u8be2\u8bf7\u6c42gRPC\u3001REST API\u7b49\uff0c\u5e76\u5c06\u8fd9\u4e9b\u591a\u4e2aAPI\u6574\u5408\u4e3a\u4e00\u4e2aGraphQL\u670d\u52a1\u5668\u7684\u6280\u672f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f10913a08637a6a549d\/3-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-12-02 0.33.52.png\" \/><\/div>\n<p>&nbsp;<\/p>\n<p>\u4f7f\u7528GraphQL Mesh\u53ef\u4ee5\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u5c06\u591a\u4e2a\u670d\u52a1\u7ed1\u5b9a\u5728\u4e00\u8d77\u7684GraphQL\u7f51\u5173\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u4e0d\u9700\u8981\u9605\u8bfb\u548c\u521b\u5efa\u591a\u4e2a\u540e\u7aefAPI\u7684\u89c4\u8303\u3001\u67b6\u6784\u548c\u89e3\u6790\u5668\u7b49\uff0c\u4ece\u800c\u8282\u7701\u4e86\u5927\u91cf\u7684\u5de5\u4f5c\u91cf\u548c\u7ef4\u62a4\u96be\u5ea6\u3002<\/p>\n<h1>\u8bd5\u7740\u4f7f\u7528<\/h1>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528Swagger Petstore\u4f5c\u4e3aREST API\uff0c\u4f7f\u7528SpaceX\u4f5c\u4e3aGraphQL API\uff0c\u7136\u540e\u8bd5\u56fe\u542f\u52a8\u4e00\u4e2a\u5c06\u5b83\u4eec\u6574\u5408\u5728\u4e00\u8d77\u7684GraphQL\u670d\u52a1\u5668\u3002<\/p>\n<h2>\u5b89\u88c5\u6240\u9700\u7684\u8f6f\u4ef6\u5305<\/h2>\n<p>\u4e3a\u4e86\u4f7f\u7528REST API\u548cGraphQL API\uff0c\u8fd8\u9700\u8981\u5b89\u88c5OpenAPI\u548cGraphQL\u7684\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn add graphql @graphql-mesh\/cli @graphql-mesh\/openapi @graphql-mesh\/graphql\r\n<\/code><\/pre>\n<h2>\u521b\u5efaMesh\u7684\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a.meshrc.yaml\u7684\u6587\u4ef6\uff0c\u5e76\u5728\u5176\u4e2d\u63cf\u8ff0\u6bcf\u4e2aAPI\u7684\u914d\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">sources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">PetStore<\/span>\r\n    <span class=\"na\">handler<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">openapi<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">baseUrl<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/petstore3.swagger.io\/api\/v3<\/span>\r\n        <span class=\"na\">source<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/openapi.json<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Space<\/span>\r\n    <span class=\"na\">handler<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">graphql<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">endpoint<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/api.spacex.land\/graphql<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5728 REST API \u4e2d\u4f7f\u7528\uff0c\u5c06 handler \u8bbe\u4e3a openapi\uff0c\u5e76\u6307\u5b9a baseUrl \u548c API \u6587\u6863\u7684\u8def\u5f84\uff0cMesh \u5c06\u4f1a\u5c06 API \u7684 JSON \u5b9a\u4e49\u8f6c\u6362\u6210 GraphQL \u7684\u6a21\u5f0f\u3002\u5728 GraphQL API \u4e2d\uff0c\u53ea\u9700\u8981\u5c06 handler \u8bbe\u4e3a graphql \u5e76\u8bbe\u7f6e\u7aef\u70b9\u5373\u53ef\u5b8c\u6210\u57fa\u672c\u914d\u7f6e\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u57fa\u672c\u914d\u7f6e\u7684\u5168\u90e8\u5185\u5bb9\uff01\u8ba9\u6211\u4eec\u7acb\u5373\u542f\u52a8 GraphQL \u670d\u52a1\u5668\u6765\u8bd5\u8bd5\u5427\u3002<\/p>\n<h2>\u5c1d\u8bd5\u542f\u52a8\u7531Mesh\u521b\u5efa\u7684GraphQL\u670d\u52a1\u5668\u3002<\/h2>\n<p>\u5b8c\u6210.meshrc.yaml\u6587\u4ef6\u540e\uff0c\u5c1d\u8bd5\u542f\u52a8GraphQL\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn mesh dev\r\n<\/code><\/pre>\n<p>\u5f53\u60a8\u542f\u52a8\u65f6\uff0c\u5c06\u663e\u793a\u4ee5\u4e0b\u65e5\u5fd7\u3002<\/p>\n<pre class=\"post-pre\"><code>? ?\ufe0f  Mesh - Server Generating the unified schema...\r\n<span class=\"o\">(<\/span>node:3356<span class=\"o\">)<\/span> ExperimentalWarning: The Fetch API is an experimental feature. This feature could change at any <span class=\"nb\">time<\/span>\r\n<span class=\"o\">(<\/span>Use <span class=\"sb\">`<\/span>node <span class=\"nt\">--trace-warnings<\/span> ...<span class=\"sb\">`<\/span> to show where the warning was created<span class=\"o\">)<\/span>\r\n? ?\ufe0f  Mesh - PetStore Dereferencing the bundle\r\n? ?\ufe0f  Mesh - PetStore Creating the GraphQL Schema from dereferenced schema\r\nTransformed schema is not <span class=\"nb\">set <\/span>yet. Returning a dummy one.\r\n? ?\ufe0f  Mesh Generating index file <span class=\"k\">in <\/span>TypeScript\r\n? ?\ufe0f  Mesh - Server Serving GraphQL Mesh: http:\/\/0.0.0.0:4000\r\n? ?\ufe0f  Mesh Writing index.ts <span class=\"k\">for <\/span>ESM to the disk.\r\n<\/code><\/pre>\n<p>\u6211\u8ba4\u4e3a\u5b83\u653e\u51fa\u4e86\u8718\u86db\u7f51\u7684\u8868\u60c5\u7b26\u53f7\uff0c\u56e0\u4e3a\u201cmesh\u201d\u610f\u5473\u7740\u7f51\u773c\uff0c\u592a\u68d2\u4e86\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f10913a08637a6a549d\/21-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-12-03 0.59.23.png\" \/><\/div>\n<p>\u6211\u60f3\u7acb\u5373\u64b0\u5199\u67e5\u8be2\uff0c\u9996\u5148\u6211\u4eec\u5148\u770b\u4e00\u4e0b\u6a21\u5f0f\u3002<br \/>\n\u5f53\u60a8\u70b9\u51fb\u5de6\u4e0a\u65b9\u7c7b\u4f3c\u4e66\u672c\u7684\u56fe\u6807\u65f6\uff0c\u53ef\u4ee5\u67e5\u770b\u6a21\u5f0f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f10913a08637a6a549d\/23-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-12-03 2.23.41.png\" \/><\/div>\n<p>\u54e6\uff0c\u78ba\u5be6\u53ef\u4ee5\u770b\u5230\u7531REST API\uff08\u5982findPetsByStatus\u548cfindPetsByTags\uff09\u751f\u6210\u7684\u6a21\u5f0f\u548c\u7531GraphQL API\uff08\u5982capsules\u548ccapsulesPast\uff09\u751f\u6210\u7684\u6a21\u5f0f\u7d50\u5408\u5728\u4e00\u8d77\u7684\u65b0\u6a21\u5f0f\u3002\u66f4\u4e86\u4e0d\u8d77\u7684\u662f\uff0c\u5b83\u9084\u80fd\u8b80\u53d6\u548c\u53cd\u6620REST API\u5b9a\u7fa9\u7684\u63cf\u8ff0\u3002\u53ea\u9700\u5728\u5148\u524d\u63d0\u5230\u7684\u7c21\u55ae\u8a2d\u7f6e\u4e0a\uff0c\u5c31\u53ef\u4ee5\u7528GraphQL\u8abf\u7528REST API\uff0c\u4e26\u4e14\u5f88\u5bb9\u6613\u5730\u8207\u53e6\u4e00\u500bGraphQL API\u7d50\u5408\u4f86\u5275\u5efa\u670d\u52d9\u5668\u3002<\/p>\n<p>\u6211\u5c06\u5c1d\u8bd5\u6267\u884c\u8fd9\u4e2a\u67e5\u8be2\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f10913a08637a6a549d\/26-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-12-03 2.32.33.png\" \/><\/div>\n<p>\u6211\u5c1d\u8bd5\u540c\u65f6\u8c03\u7528REST API\u4e2d\u7684getPetById\u67e5\u8be2\u548cGraphQL API\u4e2d\u7684capsules\u67e5\u8be2\u3002<br \/>\n\u53ef\u4ee5\u770b\u5230\u5206\u522b\u8c03\u7528\u4e86\u6bcf\u4e2aAPI\uff0c\u5e76\u4e14\u6b63\u786e\u5730\u4f5c\u4e3a\u54cd\u5e94\u8fd4\u56de\u3002\u592a\u68d2\u4e86\u3002<\/p>\n<h2>\u5c1d\u8bd5\u8ffd\u52a0\u8bbe\u7f6e<\/h2>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u5728.meshrc.yaml\u4e2d\u5199\u5165\u6709\u5173\u6a21\u5f0f\u548c\u67e5\u8be2\u7b49\u7684\u8be6\u7ec6\u9009\u9879\u3002<br \/>\n\u8fd9\u6b21\u6211\u4eec\u5c06\u5c1d\u8bd5\u8bbe\u7f6e\u67e5\u8be2\u7684\u524d\u7f00\u548c\u547d\u540d\u89c4\u5219\u3002<br \/>\n\u9996\u5148\u5b89\u88c5\u6240\u9700\u7684\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn add @graphql-mesh\/transform-prefix @graphql-mesh\/transform-naming-convention\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c06\u5728.meshrc.yaml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">sources<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">PetStore<\/span>\r\n    <span class=\"na\">handler<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">openapi<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">baseUrl<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/petstore3.swagger.io\/api\/v3<\/span>\r\n        <span class=\"na\">source<\/span><span class=\"pi\">:<\/span> <span class=\"s\">.\/openapi.json<\/span>\r\n<span class=\"hil\"><span class=\"na\">+    transforms<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>     <span class=\"pi\">-<\/span> <span class=\"na\">prefix<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">wrap<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          includeRootOperations<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          value<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pet_store_<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+      - namingConvention<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"na\">typeNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pascalCase<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          fieldNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">camelCase<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          fieldArgumentNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">camelCase<\/span>\r\n<\/span>  <span class=\"s\">- name<\/span><span class=\"err\">:<\/span> <span class=\"s\">Space<\/span>\r\n    <span class=\"s\">handler<\/span><span class=\"err\">:<\/span>\r\n      <span class=\"na\">graphql<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">endpoint<\/span><span class=\"pi\">:<\/span> <span class=\"s\">https:\/\/api.spacex.land\/graphql<\/span>\r\n<span class=\"hil\"><span class=\"na\">+    transforms<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>     <span class=\"pi\">-<\/span> <span class=\"na\">prefix<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"na\">mode<\/span><span class=\"pi\">:<\/span> <span class=\"s\">wrap<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          includeRootOperations<\/span><span class=\"pi\">:<\/span> <span class=\"kc\">true<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          value<\/span><span class=\"pi\">:<\/span> <span class=\"s\">space_<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+      - namingConvention<\/span><span class=\"pi\">:<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>         <span class=\"na\">typeNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">pascalCase<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          fieldNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">camelCase<\/span>\r\n<\/span><span class=\"hil\"><span class=\"na\">+          fieldArgumentNames<\/span><span class=\"pi\">:<\/span> <span class=\"s\">camelCase<\/span>\r\n<\/span><\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7f10913a08637a6a549d\/33-0.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2022-12-03 17.57.08.png\" \/><\/div>\n<p>\u770b\u8d77\u6765\u8bbe\u7f6e\u7684\u524d\u7f00\u548c\u547d\u540d\u89c4\u5219\u5df2\u7ecf\u53cd\u6620\u51fa\u6765\u4e86\u3002<br \/>\n\u4f3c\u4e4e\u8fd8\u53ef\u4ee5\u8fdb\u884c\u5176\u4ed6\u5404\u79cd\u8bbe\u7f6e\u3002<br \/>\n\u4ee5\u4e0a\u662f\u7b80\u5355\u4ecb\u7ecdGraphQL Mesh\uff0c\u53ef\u4ee5\u8f7b\u677e\u521b\u5efaGraphQL\u96c6\u6210\u6a21\u5f0f\u3002<br \/>\n\u6709\u5174\u8da3\u7684\u4eba\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n<h1>\u591a\u4e00\u500b\u5c0f\u79ae\u7269<\/h1>\n<p>\u4ecb\u7ecd\u4e00\u79cd\u5728\u4ece\u524d\u7aef\u83b7\u53d6\u6570\u636e\u65f6\u53ef\u4ee5\u4f7f\u7528\u7684\u65b9\u4fbf\u5de5\u5177GraphQL Code Generator\u3002\u4f7f\u7528\u5b83\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u7c7b\u578b\u5b9a\u4e49\u6587\u4ef6\u548c\u5305\u88c5\u81ea\u5b9a\u4e49\u67e5\u8be2\u7684useQuery\u3002\u9996\u5148\uff0c\u5b89\u88c5\u6240\u9700\u7684\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn add @graphql-codegen\/cli @graphql-codegen\/typescript @graphql-codegen\/typescript-operations @graphql-codegen\/typescript-react-apollo\r\n<\/code><\/pre>\n<p>\u4e0b\u4e00\u6b65\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3acodegen.yml\u7684\u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u586b\u5199\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">schema<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">.mesh\/schema.graphql\"<\/span>\r\n<span class=\"na\">documents<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">*.graphql\"<\/span>\r\n<span class=\"na\">generates<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">graphql\/generated\/graphql.ts<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">plugins<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">typescript\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">typescript-operations\"<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">typescript-react-apollo\"<\/span>\r\n<\/code><\/pre>\n<p>\u5728 `schema` \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 `Mesh` \u6765\u6307\u5b9a\u751f\u6210\u7684 GraphQL schema\u3002`documents` \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u8981\u521b\u5efa\u7684\u67e5\u8be2\u6216\u7247\u6bb5\u7684\u8def\u5f84\u3002`generaters` \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u751f\u6210\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/p>\n<p>\u914d\u7f6e\u4e86 `typescript` \u63d2\u4ef6\u7684\u8bdd\uff0c\u5b83\u5c06\u6839\u636e schema \u751f\u6210\u7c7b\u578b\u3002\u800c `typescript-operations` \u63d2\u4ef6\u5219\u6839\u636e\u67e5\u8be2\u751f\u6210\u7c7b\u578b\u3002\u5982\u679c\u8bbe\u7f6e\u4e86 `typescript-react-apollo`\uff0c\u5b83\u4f1a\u4ece `documents` \u6307\u5b9a\u7684 graphql \u6587\u4ef6\u4e2d\u52a0\u8f7d\u67e5\u8be2\uff0c\u5e76\u5e2e\u52a9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u5305\u88c5\u4e86 Apollo Client \u7684 `useQuery` \u7684\u81ea\u5b9a\u4e49 hook\u3002<\/p>\n<p>\u6211\u4f1a\u8bd5\u7740\u521b\u5efa\u4e00\u4e2a\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">query<\/span> <span class=\"n\">Test<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">petStoreGetPetById<\/span><span class=\"p\">(<\/span><span class=\"n\">petId<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">name<\/span>\r\n    <span class=\"n\">category<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">name<\/span>\r\n    <span class=\"p\">}<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"n\">spaceCapsules<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">id<\/span>\r\n    <span class=\"n\">missions<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">flight<\/span>\r\n      <span class=\"n\">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<p>\u521b\u5efa\u67e5\u8be2\u540e\uff0c\u8fd0\u884cgraphql-codegen\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>yarn graphql-codegen <span class=\"nt\">--config<\/span> codegen.yml\r\n<\/code><\/pre>\n<p>\u5f53\u6267\u884cgraphql-codegen\u65f6\uff0c\u5c06\u6839\u636ecodegen.yml\u4e2d\u7684generate\u6307\u5b9a\u751f\u6210\u76f8\u5e94\u7684\u6587\u4ef6\u3002<br \/>\n\u901a\u8fc7\u67e5\u770b\u751f\u6210\u7684\u6587\u4ef6\u5185\u5bb9\uff0c\u53ef\u4ee5\u786e\u8ba4\u4e3atest\u67e5\u8be2\u751f\u6210\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u94a9\u5b50\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">.<\/span>\r\n<span class=\"p\">.<\/span>\r\n<span class=\"p\">.<\/span>\r\n<span class=\"cm\">\/**\r\n * __useTestQuery__\r\n *\r\n * To run a query within a React component, call `useTestQuery` and pass it any options that fit your needs.\r\n * When your component renders, `useTestQuery` returns an object from Apollo Client that contains loading, error, and data properties\r\n * you can use to render your UI.\r\n *\r\n * @param baseOptions options that will be passed into the query, supported options are listed on: https:\/\/www.apollographql.com\/docs\/react\/api\/react-hooks\/#options;\r\n *\r\n * @example\r\n * const { data, loading, error } = useTestQuery({\r\n *   variables: {\r\n *   },\r\n * });\r\n *\/<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">useTestQuery<\/span><span class=\"p\">(<\/span><span class=\"nx\">baseOptions<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">Apollo<\/span><span class=\"p\">.<\/span><span class=\"nx\">QueryHookOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TestQuery<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TestQueryVariables<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">defaultOptions<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">baseOptions<\/span><span class=\"p\">}<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">Apollo<\/span><span class=\"p\">.<\/span><span class=\"nx\">useQuery<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TestQuery<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TestQueryVariables<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">TestDocument<\/span><span class=\"p\">,<\/span> <span class=\"nx\">options<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"p\">}<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">function<\/span> <span class=\"nf\">useTestLazyQuery<\/span><span class=\"p\">(<\/span><span class=\"nx\">baseOptions<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">Apollo<\/span><span class=\"p\">.<\/span><span class=\"nx\">LazyQueryHookOptions<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TestQuery<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TestQueryVariables<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"kd\">const<\/span> <span class=\"nx\">options<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">defaultOptions<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">baseOptions<\/span><span class=\"p\">}<\/span>\r\n          <span class=\"k\">return<\/span> <span class=\"nx\">Apollo<\/span><span class=\"p\">.<\/span><span class=\"nx\">useLazyQuery<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TestQuery<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TestQueryVariables<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">TestDocument<\/span><span class=\"p\">,<\/span> <span class=\"nx\">options<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">type<\/span> <span class=\"nx\">TestQueryHookResult<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">ReturnType<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">typeof<\/span> <span class=\"nx\">useTestQuery<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">type<\/span> <span class=\"nx\">TestLazyQueryHookResult<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">ReturnType<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">typeof<\/span> <span class=\"nx\">useTestLazyQuery<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">type<\/span> <span class=\"nx\">TestQueryResult<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Apollo<\/span><span class=\"p\">.<\/span><span class=\"nx\">QueryResult<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TestQuery<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TestQueryVariables<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5728\u7ec4\u4ef6\u4e2d\u5bfc\u5165\u8fd9\u4e2a\uff0c\u60a8\u5c31\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u83b7\u53d6\uff0c\u800c\u65e0\u9700\u6bcf\u6b21\u5bfc\u5165 useQuery \u6216\u67e5\u8be2\u3002<br \/>\n\u5e0c\u671b\u5bf9\u672a\u6765\u7684\u5f00\u53d1\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u662fAteam LifeDesign Advent Calendar 2022\u7684\u7b2c\u4e00\u65e5\u5386\u7684\u7b2c\u56db\u5929\u7684\u6587\u7ae0\u3002 \u9996 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47468","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>\u5c1d\u8bd5\u4f7f\u7528GraphQL Mesh - 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\/\u5c1d\u8bd5\u4f7f\u7528graphql-mesh\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4f7f\u7528GraphQL Mesh\" \/>\n<meta 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