{"id":41536,"date":"2023-01-05T00:47:41","date_gmt":"2023-10-25T01:58:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e5%92%8cstepzen%e8%bf%9b%e8%a1%8c%e7%ac%ac%e4%b8%80%e6%ac%a1graphql%e5%ba%94%e7%94%a8%e5%bc%80%e5%8f%91\/"},"modified":"2024-04-29T08:35:01","modified_gmt":"2024-04-29T00:35:01","slug":"%e4%bd%bf%e7%94%a8react%e5%92%8cstepzen%e8%bf%9b%e8%a1%8c%e7%ac%ac%e4%b8%80%e6%ac%a1graphql%e5%ba%94%e7%94%a8%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8react%e5%92%8cstepzen%e8%bf%9b%e8%a1%8c%e7%ac%ac%e4%b8%80%e6%ac%a1graphql%e5%ba%94%e7%94%a8%e5%bc%80%e5%8f%91\/","title":{"rendered":"\u4f7f\u7528React\u548cStepZen\u8fdb\u884c\u7b2c\u4e00\u6b21GraphQL\u5e94\u7528\u5f00\u53d1"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 StepZen \u5c06 PostgreSQL \u6570\u636e\u8f6c\u6362\u4e3a GraphQL API\uff0c\u5e76\u4f7f\u7528 React \u548c Next \u521b\u5efa Web \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

StepZen\u662f\u4e00\u4e2a\u80fd\u591f\u7b80\u5355\u5730\u96c6\u6210\u548c\u6574\u5408\u5173\u7cfb\u578b\u6570\u636e\u5e93\u548cREST API\u7684GraphQL API\u6784\u5efa\u670d\u52a1\u3002<\/div>\n
\u6b64\u5916\uff0c\u6211\u8ba4\u4e3a\u8bb8\u591a\u4eba\u90fd\u77e5\u9053\uff0cReact \u662f\u4e00\u4e2a\u5e7f\u6cdb\u7528\u4e8e\u5f00\u53d1\u5355\u9875\u9762\u5e94\u7528\uff08SPA\uff09\u7684\u5e93\uff0c\u800cNext \u662f\u4e00\u4e2a\u53ef\u4ee5\u8f7b\u677e\u5229\u7528 React \u7684\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u9884\u6e32\u67d3\u548c\u670d\u52a1\u5668\u7aef\u6e32\u67d3\uff08SSR\uff09\u529f\u80fd\u3002<\/div>\n
\u8fd9\u6b21\u7684\u4ee3\u7801\u5df2\u7ecf\u653e\u5728\u4e86\u4e0b\u9762\u7684\u5b58\u50a8\u5e93\u4e2d\uff1a
\noptimisuke\/purchase-history<\/div>\n

\u5bf9\u4e8e\u9884\u5b9a\u9605\u8bfb\u3002<\/h1>\n
    \n
  • \n
      Web \u30a2\u30d7\u30ea\u306b\u3064\u3044\u3066\u3001\u57fa\u672c\u7684\u306a\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u65b9\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n

       <\/p>\n

        \n
      • \n
          \u307e\u305f\u3001Node.js (v18.17.0) \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n

           <\/p>\n

            \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u74b0\u5883\u306b\u3064\u3044\u3066\u3082\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001Windows\u3067\u3042\u308c\u3070\u3001WSL (Windows Subsystem for Linux) \u7b49\u3092\u3054\u6e96\u5099\u304f\u3060\u3055\u3044\u3002<\/ul>\n

            \u521b\u5efa\u7684\u4e1c\u897f<\/h1>\n
            \"image.png\"<\/div>\n

            \u4ece\u4e0b\u4e00\u7ae0\u5f00\u59cb\uff0c\u6211\u4eec\u5c06\u5206\u4e09\u4e2a\u6b65\u9aa4\u6765\u8bf4\u660e\u3002<\/p>\n

              \n
            1. \n
                \u4f7f\u7528React\/Next\u6765\u521b\u5efa\u663e\u793a\u754c\u9762<\/ol>\n<\/li>\n<\/ol>\n

                 <\/p>\n

                  \n
                1. \n
                    \u4f7f\u7528StepZen\u6765\u521b\u5efaGraphQL API<\/ol>\n<\/li>\n<\/ol>\n

                     <\/p>\n

                      \u8c03\u7528GraphQL API<\/ol>\n

                      \u4f7f\u7528React\/Next\u6765\u521b\u5efa\u663e\u793a\u754c\u9762\u3002<\/h1>\n

                      \u524d\u5f80\u5de5\u4f5c\u6587\u4ef6\u593e\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u914d\u7f6eNext\u73af\u5883\u3002
                      \n\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u64cd\u4f5c\u6587\u4ef6\u5939\u8bbe\u4e3apurchase-history\u3002<\/p>\n

                      npx create-next-app app -ts<\/span>\r\n<\/code><\/pre>\n
                      \u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5939\uff0c\u5220\u9664\u4e0d\u9700\u8981\u7684\u6587\u4ef6\u3002<\/p>\n
                      cd <\/span>app\r\nrm<\/span> -rf<\/span> app public\r\n<\/code><\/pre>\n
                      \u8fd9\u6b21\u4e3a\u4e86\u4f7f\u7528React\u7684UI\u7ec4\u4ef6\u5e93MUI\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5\u76f8\u5173\u7684\u5e93\u3002<\/p>\n
                      npm install<\/span> @mui\/material @mui\/icons-material @emotion\/react @emotion\/styled\r\n<\/code><\/pre>\n
                      \u7531\u4e8e\u51c6\u5907\u5df2\u7ecf\u5c31\u7eea\uff0c\u6211\u4eec\u5c06\u5f00\u59cb\u521b\u5efa\u6240\u9700\u7684\u6587\u4ef6\u3002
                      \n\u8fd9\u6b21\uff0c\u6211\u4eec\u5047\u8bbe\u8981\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u9875\u9762\uff0c\u6240\u4ee5\u6211\u4eec\u5c06\u5728\u4ee5\u4e0b\u7684pages\/index.tsx\u4e2d\u6784\u5efa\u9875\u9762\u3002
                      \n\u5b9e\u9645\u4e0a\uff0c\u6839\u636e\u9700\u8981\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u6587\u4ef6\u5206\u5f00\u4e3a\u4e0d\u540c\u7684\u7ec4\u4ef6\u3002<\/p>\n
                      mkdir <\/span>pages\r\n<\/code><\/pre>\n
                      \u5728\u4e0b\u9762\u7684\u6587\u4ef6\u4e2d\uff0c\u663e\u793a\u4e86\u5934\u90e8\u548c\u8ba2\u5355\u8868\u90e8\u5206\u3002
                      \n\u8ba2\u5355\u8868\u90e8\u5206\u4f1a\u4e3a\u6bcf\u4e2a\u8ba2\u5355\u521b\u5efa\u4e00\u4e2a\u8868\u683c\uff0c\u5e76\u5c06\u5305\u542b\u5728\u8ba2\u5355\u4e2d\u7684\u4ea7\u54c1\u663e\u793a\u4e3a\u8868\u683c\u7684\u884c\u3002
                      \n\u5728\u5c55\u5f00\u6570\u7ec4\u65f6\uff0c\u6211\u4eec\u5229\u7528\u4e86\u6570\u7ec4\u65b9\u6cd5.map()\u3002<\/p>\n
                      \/\/ pages\/index.tsx<\/span>\r\n\r\nimport<\/span> {<\/span>\r\n  AppBar<\/span>,<\/span>\r\n  Avatar<\/span>,<\/span>\r\n  Paper<\/span>,<\/span>\r\n  Table<\/span>,<\/span>\r\n  TableBody<\/span>,<\/span>\r\n  TableCell<\/span>,<\/span>\r\n  TableContainer<\/span>,<\/span>\r\n  TableHead<\/span>,<\/span>\r\n  TableRow<\/span>,<\/span>\r\n  Toolbar<\/span>,<\/span>\r\n  Typography<\/span>,<\/span>\r\n}<\/span> from<\/span> \"<\/span>@mui\/material<\/span>\"<\/span>;<\/span>\r\nimport<\/span> type<\/span> {<\/span> NextPage<\/span> }<\/span> from<\/span> \"<\/span>next<\/span>\"<\/span>;<\/span>\r\n\r\ntype<\/span> Order<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  createdat<\/span>:<\/span> string<\/span>;<\/span>\r\n  lineitem<\/span>:<\/span> Lineitem<\/span>[];<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Lineitem<\/span> =<\/span> {<\/span>\r\n  product<\/span>:<\/span> Product<\/span>;<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Product<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  title<\/span>:<\/span> string<\/span>;<\/span>\r\n  image<\/span>:<\/span> string<\/span>;<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> Home<\/span>:<\/span> NextPage<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> orders<\/span>:<\/span> Order<\/span>[]<\/span> =<\/span> [<\/span>\r\n    {<\/span>\r\n      id<\/span>:<\/span> 1<\/span>,<\/span>\r\n      createdat<\/span>:<\/span> \"<\/span>2023-09-25<\/span>\"<\/span>,<\/span>\r\n      lineitem<\/span>:<\/span> [<\/span>\r\n        {<\/span>\r\n          product<\/span>:<\/span> {<\/span>\r\n            id<\/span>:<\/span> 1<\/span>,<\/span>\r\n            title<\/span>:<\/span> \"<\/span>Apple<\/span>\"<\/span>,<\/span>\r\n            image<\/span>:<\/span> \"<\/span>apple-image-url<\/span>\"<\/span>,<\/span>\r\n          },<\/span>\r\n        },<\/span>\r\n        {<\/span>\r\n          product<\/span>:<\/span> {<\/span>\r\n            id<\/span>:<\/span> 2<\/span>,<\/span>\r\n            title<\/span>:<\/span> \"<\/span>Banana<\/span>\"<\/span>,<\/span>\r\n            image<\/span>:<\/span> \"<\/span>banana-image-url<\/span>\"<\/span>,<\/span>\r\n          },<\/span>\r\n        },<\/span>\r\n      ],<\/span>\r\n    },<\/span>\r\n    {<\/span>\r\n      id<\/span>:<\/span> 2<\/span>,<\/span>\r\n      createdat<\/span>:<\/span> \"<\/span>2023-09-25<\/span>\"<\/span>,<\/span>\r\n      lineitem<\/span>:<\/span> [<\/span>\r\n        {<\/span>\r\n          product<\/span>:<\/span> {<\/span>\r\n            id<\/span>:<\/span> 1<\/span>,<\/span>\r\n            title<\/span>:<\/span> \"<\/span>Tomato<\/span>\"<\/span>,<\/span>\r\n            image<\/span>:<\/span> \"<\/span>tomato-image-url<\/span>\"<\/span>,<\/span>\r\n          },<\/span>\r\n        },<\/span>\r\n      ],<\/span>\r\n    },<\/span>\r\n  ];<\/span>\r\n\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>AppBar<\/span> position<\/span>=<\/span>\"static\"<\/span>><\/span>\r\n        <<\/span>Toolbar<\/span>><\/span>\r\n          <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> component<\/span>=<\/span>\"div\"<\/span> sx<\/span>=<\/span>{<\/span>{<\/span> flexGrow<\/span>:<\/span> 1<\/span> }<\/span>}<\/span>><\/span>\r\n            Purchase History\r\n          <\/<\/span>Typography<\/span>><\/span>\r\n        <\/<\/span>Toolbar<\/span>><\/span>\r\n      <\/<\/span>AppBar<\/span>><\/span>\r\n      <<\/span>div<\/span>><\/span>\r\n        {<\/span>orders<\/span>.<\/span>map<\/span>((<\/span>order<\/span>:<\/span> Order<\/span>)<\/span> =><\/span> (<\/span>\r\n          <<\/span>Paper<\/span> key<\/span>=<\/span>{<\/span>order<\/span>.<\/span>id<\/span>}<\/span> style<\/span>=<\/span>{<\/span>{<\/span> marginBottom<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }<\/span>}<\/span>><\/span>\r\n            <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> style<\/span>=<\/span>{<\/span>{<\/span> padding<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }<\/span>}<\/span>><\/span>\r\n              Order ID: {<\/span>order<\/span>.<\/span>id<\/span>}<\/span>\r\n            <\/<\/span>Typography<\/span>><\/span>\r\n            <<\/span>TableContainer<\/span>><\/span>\r\n              <<\/span>Table<\/span>><\/span>\r\n                <<\/span>TableHead<\/span>><\/span>\r\n                  <<\/span>TableRow<\/span>><\/span>\r\n                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 20<\/span> }<\/span>}<\/span>><\/span>Image<\/<\/span>TableCell<\/span>><\/span>\r\n                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 1000<\/span> }<\/span>}<\/span>><\/span>Name<\/<\/span>TableCell<\/span>><\/span>\r\n                  <\/<\/span>TableRow<\/span>><\/span>\r\n                <\/<\/span>TableHead<\/span>><\/span>\r\n                <<\/span>TableBody<\/span>><\/span>\r\n                  {<\/span>order<\/span>.<\/span>lineitem<\/span>.<\/span>map<\/span>((<\/span>lineitem<\/span>)<\/span> =><\/span> (<\/span>\r\n                    <<\/span>TableRow<\/span> key<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>id<\/span>}<\/span>><\/span>\r\n                      <<\/span>TableCell<\/span>><\/span>\r\n                        <<\/span>Avatar<\/span>\r\n                          variant<\/span>=<\/span>\"square\"<\/span>\r\n                          src<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>image<\/span>}<\/span>\r\n                          sx<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 100<\/span>,<\/span> height<\/span>:<\/span> 100<\/span> }<\/span>}<\/span>\r\n                        \/><\/span>\r\n                      <\/<\/span>TableCell<\/span>><\/span>\r\n                      <<\/span>TableCell<\/span>><\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>title<\/span>}<\/span><\/<\/span>TableCell<\/span>><\/span>\r\n                    <\/<\/span>TableRow<\/span>><\/span>\r\n                  ))<\/span>}<\/span>\r\n                <\/<\/span>TableBody<\/span>><\/span>\r\n              <\/<\/span>Table<\/span>><\/span>\r\n            <\/<\/span>TableContainer<\/span>><\/span>\r\n          <\/<\/span>Paper<\/span>><\/span>\r\n        ))<\/span>}<\/span>\r\n      <\/<\/span>div<\/span>><\/span>\r\n    <\/<\/span>div<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> Home<\/span>;<\/span>\r\n<\/code><\/pre>\n
                      \u6587\u4ef6\u5939\u7684\u7ec4\u6210\u5982\u4e0b\u3002<\/p>\n
                      .\r\n\u251c\u2500\u2500 README.md\r\n\u251c\u2500\u2500 next-env.d.ts\r\n\u251c\u2500\u2500 next.config.js\r\n\u251c\u2500\u2500 node_modules\r\n\u251c\u2500\u2500 package-lock.json\r\n\u251c\u2500\u2500 package.json\r\n\u251c\u2500\u2500 pages\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 index.tsx\r\n\u251c\u2500\u2500 postcss.config.js\r\n\u251c\u2500\u2500 tailwind.config.ts\r\n\u2514\u2500\u2500 tsconfig.json\r\n<\/code><\/pre>\n
                      \u4fdd\u5b58\u4e0a\u8ff0\u7684\u4ee3\u7801\u540e\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n
                      npm run dev\r\n<\/code><\/pre>\n
                      \u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95eelocalhost:3000\uff0c\u5c06\u663e\u793a\u5982\u4e0b\u754c\u9762\u3002<\/p>\n
                      \"image.png\"<\/div>\n
                      \u63a5\u4e0b\u6765\uff0c\u5c06\u4f7f\u7528StepZen\u521b\u5efaGraphQL API\uff0c\u5e76\u968f\u540e\u6dfb\u52a0\u8c03\u7528\u8be5GraphQL API\u7684\u5b9e\u73b0\u3002<\/p>\n
                      \u4f7f\u7528StepZen\u521b\u5efaGraphQL API\u3002<\/h1>\n
                      \u4f7f\u7528\u4e2d\u7684\u6570\u636e\u5e93\u914d\u7f6e<\/h2>\n
                      \u672c\u6b21\u6211\u4eec\u5c06\u4f7f\u7528\u51c6\u5907\u597d\u7684PostgreSQL\u6570\u636e\u5e93\u6765\u8fdb\u884cStepZen\u7684\u6559\u7a0b\u5b9e\u65bd\u3002
                      \n\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8fde\u63a5\u4fe1\u606f\u8fde\u63a5\u5230\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93\u3002<\/p>\n
                      host: postgresql.introspection.stepzen.net\r\nusername: testUserIntrospection\r\npassword: HurricaneStartingSample1934\r\ndatabase name: introspection\r\n<\/code><\/pre>\n
                      \u8fd9\u4e2a\u6570\u636e\u5e93\u4f7f\u7528\u4e866\u4e2a\u8868\uff0c\u5305\u62ec\u5ba2\u6237\uff08customer\uff09\u3001\u5730\u5740\uff08address\uff09\u3001\u8ba2\u5355\uff08order\uff09\u3001\u5546\u54c1\uff08products\uff09\u3001\u5ba2\u6237\u548c\u5730\u5740\u7684\u4e2d\u95f4\u8868\uff08customeraddress\uff09\u4ee5\u53ca\u8ba2\u5355\u548c\u5546\u54c1\u7684\u4e2d\u95f4\u8868\uff08lineitem\uff09\u3002\u8fd9\u4e9b\u8868\u4e4b\u95f4\u7684\u5173\u7cfb\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                      \u987e\u5ba2\uff08customer\uff09\u548c\u5730\u5740\uff08address\uff09\u4e4b\u95f4\u5b58\u5728\u591a\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u901a\u8fc7\u4e2d\u95f4\u8868\uff08customeraddress\uff09\u8fdb\u884c\u5173\u8054\u3002
                      \n\u987e\u5ba2\uff08customer\uff09\u548c\u8ba2\u5355\uff08order\uff09\u4e4b\u95f4\u5b58\u5728\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u3002
                      \n\u8ba2\u5355\uff08order\uff09\u548c\u5546\u54c1\uff08product\uff09\u4e4b\u95f4\u5b58\u5728\u591a\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u901a\u8fc7\u4e2d\u95f4\u8868\uff08lineitem\uff09\u8fdb\u884c\u5173\u8054\u3002<\/p>\n
                      \u6211\u5011\u5c07\u5728\u4ee5\u4e0b\u5716\u4e2d\u5c55\u793a\u5be6\u9ad4\u95dc\u4fc2\u5716(ER\u5716)\u3002<\/p>\n
                      \"Screenshot<\/div>\n
                      \u5b89\u88c5\u548c\u8bbe\u7f6e StepZen CLI<\/h2>\n
                      \u8bf7\u6309\u7167 StepZen \u5b98\u65b9\u6587\u6863\uff08StepZen \u5b89\u88c5\u548c\u8bbe\u7f6e\uff09\u7684\u6b65\u9aa4\uff0c\u9996\u5148\u5b89\u88c5 StepZen CLI\u3002\u5982\u679c\u5df2\u7ecf\u5b89\u88c5\u4e86 Node.js\uff0c\u53ef\u4ee5\u4f7f\u7528 npm install -g stepzen \u6765\u5b89\u88c5\u3002\u7136\u540e\uff0c\u521b\u5efa StepZen \u8d26\u6237\u5e76\u4ece\u4eea\u8868\u677f\u83b7\u53d6 Admin Key\uff0c\u4f7f\u7528 stepzen login \u547d\u4ee4\u8fdb\u884c\u767b\u5f55\u3002<\/p>\n
                      \u4f7f\u7528StepZen\u521b\u5efaGraphQL API<\/h2>\n
                      \u6309\u7167StepZen\u5b98\u65b9\u6587\u6863\uff08\u4f7f\u7528@dbquery\u81ea\u5b9a\u4e49\u6307\u4ee4\u6765\u5165\u95e8PostgreSQL\u6570\u636e\u5e93\uff09\u7684\u6307\u5f15\uff0c\u9996\u5148\u6211\u4eec\u8981\u4ece\u6570\u636e\u5e93\u7684\u6a21\u5f0f\u4fe1\u606f\u751f\u6210GraphQL\u7684\u914d\u7f6e\u6587\u4ef6\u3002
                      \n\u548c\u4e4b\u524d\u7684\u9879\u76ee\u4e00\u6837\uff0c\u5728\u540d\u4e3apurchase-history\u7684\u5de5\u4f5c\u6587\u4ef6\u5939\u4e2d\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n
                      mkdir <\/span>api\r\ncd <\/span>api\r\nstepzen import postgresql\r\n<\/code><\/pre>\n
                      \u5f53\u6267\u884c\u6700\u540e\u4e00\u6761\u547d\u4ee4\u65f6\uff0c\u4f1a\u663e\u793a\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u95ee\u9898\uff0c\u5e76\u4ee5\u5bf9\u8bdd\u5f62\u5f0f\u56de\u7b54\u6709\u5173\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u7b49\u95ee\u9898\u3002<\/p>\n
                      ? What would you like your endpoint to be called? api\/opining-condor\r\n? What is your host? postgresql.introspection.stepzen.net\r\n? What is the username? testUserIntrospection\r\n? What is the password? [hidden]\r\n? What is your database name? introspection\r\n? What is your database schema (leave blank to use defaults)?\r\n? Automatically link types based on foreign key relationships using @materializer\r\n (https:\/\/stepzen.com\/docs\/features\/linking-types) Yes\r\nStarting... done\r\n<\/code><\/pre>\n
                      \u901a\u8fc7\u5728\u6700\u540e\u4e00\u4e2a\u95ee\u9898\u4e0a\u9009\u62e9”\u662f”\uff0c\u53ef\u4ee5\u4f7f\u7528 @materializer\uff08https:\/\/stepzen.com\/docs\/features\/linking-types\uff09\u6839\u636e\u5916\u952e\u5173\u7cfb\u81ea\u52a8\u94fe\u63a5\u7c7b\u578b\uff0c\u5e76\u5c06\u5176\u53cd\u6620\u5728\u5c42\u7ea7\u5316\u7684GraphQL\u5b9a\u4e49\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u5916\u952e\u7ea6\u675f\u7684\u5173\u8054\u3002<\/p>\n
                      \u6267\u884c\u4e0a\u8ff0\u547d\u4ee4\u540e\uff0c\u5c06\u4f1a\u751f\u6210\u4ee5\u4e0b\u6587\u4ef6\u3002<\/p>\n
                      purchase-history\/api\r\n\u251c\u2500\u2500 config.yaml\r\n\u251c\u2500\u2500 index.graphql\r\n\u251c\u2500\u2500 postgresql\r\n\u2502\u00a0\u00a0 \u2514\u2500\u2500 index.graphql\r\n\u2514\u2500\u2500 stepzen.config.json\r\n<\/code><\/pre>\n
                      \u5728 StepZen \u7684\u8bbe\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6709\u4e00\u4e2a\u540d\u4e3a stepzen.config.json \u7684\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u7aef\u70b9\u540d\u79f0\u7b49\u4fe1\u606f\u3002<\/p>\n
                      {<\/span>\r\n  \"endpoint\"<\/span>:<\/span> \"api\/willing-dingo\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                      \u751f\u6210\u4e86\u4e00\u4e2a\u7528\u4e8ePostgreSQL\u8fde\u63a5\u7684config.yaml\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u5c06\u88ab\u540e\u9762\u63d0\u5230\u7684postgresql\uff0findex.graphql\u5f15\u7528\u3002<\/p>\n
                      configurationset<\/span>:<\/span>\r\n  -<\/span> configuration<\/span>:<\/span>\r\n      name<\/span>:<\/span> postgresql_config<\/span>\r\n      uri<\/span>:<\/span> postgresql:\/\/postgresql.introspection.stepzen.net\/introspection?user=testUserIntrospection&password=HurricaneStartingSample1934<\/span>\r\n<\/code><\/pre>\n
                      \u4f5c\u4e3a\u9876\u7ea7\u7684GraphQL\u6a21\u5f0f\uff0cindex.graphql\u4f1a\u88ab\u751f\u6210\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528@sdl\u6307\u4ee4\u6765\u6307\u5b9a\u5176\u4ed6\u6a21\u5f0f\u6587\u4ef6\u3002\u5173\u4e8eStepZen\u63d0\u4f9b\u7684\u6307\u4ee4\uff0c\u8bf7\u53c2\u9605\u5b98\u65b9\u6587\u6863\uff08GraphQL Directives Reference @rest @dbquery @graphql @materializer\uff09\u4e2d\u7684\u8bf4\u660e\u3002<\/p>\n
                      schema<\/span> @<\/span>sdl<\/span>(<\/span>files<\/span>:<\/span> [<\/span>\"<\/span>postgresql<\/span>\/<\/span>index<\/span>.<\/span>graphql<\/span>\"<\/span>])<\/span> {<\/span>\r\n  query<\/span>:<\/span> Query<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                      \u4f7f\u7528StepZen\u751f\u6210\u7684GraphQL API\u4f1a\u751f\u6210\u4ee5\u4e0b\u67e5\u8be2\u548c\u53d8\u66f4\u64cd\u4f5c\uff0c\u4e0ePostgreSQL\u8868\u5bf9\u5e94\u7684GraphQL\u6a21\u5f0fpostgresql\/index.graphql\u5df2\u7ecf\u751f\u6210\u3002\u8be5\u6587\u4ef6\u4f7f\u7528\u4e86@materializer\u548c@dbquery\u7b49\u6307\u4ee4\u3002<\/p>\n
                        \n
                      • \n
                          Query<\/ul>\n<\/li>\n<\/ul>\n
                          id \u306b\u3088\u308b\u500b\u5225\u306e\u53d6\u5f97
                          \nList \u5168\u4f53\u306e\u53d6\u5f97
                          \nPaginatedList \u7bc4\u56f2\u6307\u5b9a\u306b\u3088\u308b\u53d6\u5f97
                          \nViaXXX \u591a\u5bfe\u591a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0
                          \nUsingXXXfkey \u5916\u90e8\u30ad\u30fc\u306b\u3088\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0
                          \nUsingXXXidx \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u304d\u30ab\u30e9\u30e0\u306b\u3088\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/p>\n
                          Mutation<\/p>\n
                          insert
                          \ndelete
                          \nupdate<\/p>\n
                          \u7136\u800c\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f1a\u751f\u6210\u7528\u4e8eCRUD\u591a\u5bf9\u591a\u5173\u7cfb\u8868\uff08\u5982customeraddress\u6216lineitem\uff09\u7684\u7aef\u70b9\u3002<\/p>\n
                          api\/postgresql\/index.graphql (\u6298\u53e0\u957f\u8bf7\u6c42)api\/postgresql\/index.graphql
                          \n\u5730\u5740\u7c7b\u578b {
                          \n\u57ce\u5e02: \u5b57\u7b26\u4e32
                          \n\u56fd\u5bb6\u5730\u533a: \u5b57\u7b26\u4e32
                          \n\u5ba2\u6237: [\u987e\u5ba2] @materializer(query: “customerViaCustomeraddress”)
                          \nID: \u6574\u6570!
                          \n\u90ae\u653f\u7f16\u7801: \u5b57\u7b26\u4e32
                          \n\u5dde\u7701: \u5b57\u7b26\u4e32
                          \n\u8857\u9053: \u5b57\u7b26\u4e32
                          \n}<\/p>\n
                          \u987e\u5ba2\u7c7b\u578b {
                          \n\u5730\u5740: [\u5730\u5740] @materializer(query: “addressViaCustomeraddress”)
                          \n\u7535\u5b50\u90ae\u4ef6: \u5b57\u7b26\u4e32!
                          \nID: \u6574\u6570!
                          \n\u540d\u79f0: \u5b57\u7b26\u4e32!
                          \n\u8ba2\u5355: [\u8ba2\u5355] @materializer(query: “orderUsingOrder_customerid_fkey”)
                          \n}<\/p>\n
                          \u8ba2\u5355\u9879\u7c7b\u578b {
                          \n\u8ba2\u5355: \u8ba2\u5355 @materializer(query: “orderUsingLineitem_orderid_fkey”)
                          \n\u8ba2\u5355ID: \u6574\u6570!
                          \n\u4ea7\u54c1: \u4ea7\u54c1 @materializer(query: “productUsingLineitem_productid_fkey”)
                          \n\u4ea7\u54c1ID: \u6574\u6570!
                          \n\u6570\u91cf: \u6574\u6570
                          \n}<\/p>\n
                          \u8ba2\u5355\u7c7b\u578b {
                          \n\u627f\u8fd0\u4eba: \u5b57\u7b26\u4e32
                          \n\u521b\u5efa\u65e5\u671f: \u65e5\u671f!
                          \n\u987e\u5ba2: \u987e\u5ba2 @materializer(query: “customerUsingOrder_customerid_fkey”)
                          \n\u987e\u5ba2ID: \u6574\u6570!
                          \nID: \u6574\u6570!
                          \n\u8ba2\u5355\u9879: [\u8ba2\u5355\u9879]
                          \n@materializer(query: “lineitemUsingLineitem_orderid_fkey”)
                          \n\u8fd0\u8d39: \u6d6e\u70b9\u6570
                          \n\u8ffd\u8e2aID: \u5b57\u7b26\u4e32
                          \n}<\/p>\n
                          \u4ea7\u54c1\u7c7b\u578b {
                          \n\u63cf\u8ff0: \u5b57\u7b26\u4e32
                          \nID: \u6574\u6570!
                          \n\u56fe\u7247: \u5b57\u7b26\u4e32
                          \n\u8ba2\u5355\u9879: [\u8ba2\u5355\u9879] @materializer(query: “lineitem”)
                          \n\u6807\u9898: \u5b57\u7b26\u4e32
                          \n}<\/p>\n
                          “””
                          \n\u4ee5\u4e0b\u67e5\u8be2\u53ea\u662f\u8bbf\u95ee\u6a21\u5f0f\u7684\u4e00\u7ec4\u793a\u4f8b\u3002
                          \n\u8bf7\u968f\u610f\u4fee\u6539\u6216\u805a\u5408\u66f4\u591a\u67e5\u8be2\u3002
                          \n“””
                          \n\u67e5\u8be2\u7c7b\u578b {
                          \n“\u67e5\u8be2\u5730\u5740\u7c7b\u578b”
                          \naddress(id: \u6574\u6570!): \u5730\u5740
                          \n@dbquery(
                          \ntype: “postgresql”
                          \nschema: “public”
                          \ntable: “address”
                          \nconfiguration: “postgresql_config”
                          \n)
                          \naddressList: [\u5730\u5740]
                          \n@dbquery(
                          \ntype: “postgresql”
                          \nschema: “public”
                          \ntable: “address”
                          \nconfiguration: “postgresql_config”
                          \n)
                          \naddressPaginatedList(first: \u6574\u6570, after: \u6574\u6570): [\u5730\u5740]
                          \n@dbquery(
                          \ntype: “postgresql”
                          \nschema: “public”
                          \nquery: “””
                          \nSELECT “city”, “countryregion”, “id”, “postalcode”, “stateprovince”, “street” FROM “address” ORDER BY “id” LIMIT $1 OFFSET $2
                          \n“””
                          \nconfiguration: “postgresql_config”
                          \n)
                          \ncustomerViaCustomeraddress(id: \u6574\u6570!): [\u987e\u5ba2]
                          \n@dbquery(
                          \ntype: “postgresql”
                          \nschema: “public”
                          \nquery: “””
                          \nSELECT T.”email”, T.”id”, T.”name”
                          \nFROM “customer” T, “customeraddress” V
                          \nWHERE
                          \nV.”addressid” = $1 AND
                          \nV.”customerid” = T.”id”
                          \n“””
                          \nconfiguration: “postgresql_config”
                          \n)
                          \n“\u67e5\u8be2\u987e\u5ba2\u7c7b\u578b”
                          \naddressViaCustomeraddress(id: \u6574\u6570!): [\u5730\u5740]
                          \n@dbquery(
                          \ntype: “postgresql”
                          \nschema: “public”
                          \nquery: “””
                          \nSELECT T.”city”, T.”countryregion”, T.”id”, T.”postalcode”, T.”stateprovince”, T.”street”
                          \nFROM “address” T, “customeraddress” V
                          \nWHERE
                          \nV.”customerid” = $1 AND
                          \nV.”addressid” = T.”id”
                          \n“””
                          \nconfiguration: “postgresql_config”
                          \n)
                          \ncustomer(id: \u6574\u6570!): \u987e\u5ba2
                          \n@dbquery(
                          \ntype<\/p>\n<\/details>\n
                          api\/postgresql\/index.graphql\u7684\u4fee\u6539<\/h2>\n
                          \u5728stepzen 0.33.0\u53ca\u4e4b\u540e\u7684\u7248\u672c\u4e2d\uff0c\u4f3c\u4e4e\u4e0d\u518d\u9700\u8981\u4ee5\u4e0b\u5185\u5bb9\u3002<\/div>\n
                          \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0clineitem\u662f\u4e00\u4e2a\u591a\u5bf9\u591a\u5173\u7cfb\u8868\uff0c\u4f46\u5b83\u6ca1\u6709\u88ab\u8f6c\u6362\u4e3a\u6570\u7ec4\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u4fee\u6b63\u3002<\/p>\n
                          - lineitem: Lineitem @materializer(query: \"lineitemUsingLineitem_orderid_fkey\")\r\n<\/span>+ lineitem: [Lineitem] @materializer(query: \"lineitemUsingLineitem_orderid_fkey\")\r\n<\/span><\/code><\/pre>\n
                          - lineitemUsingLineitem_orderid_fkey(id: Int!): Lineitem\r\n<\/span>+ lineitemUsingLineitem_orderid_fkey(id: Int!): [Lineitem]\r\n<\/span><\/code><\/pre>\n
                          \u90e8\u7f72<\/h2>\n
                          \u7528\u4ee5\u4e0b\u6307\u4ee4\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n
                          stepzen start\r\n<\/code><\/pre>\n
                          \u5f53\u60a8\u8bbf\u95eeStepZen\u4eea\u8868\u677f\u65f6\uff0c\u4f1a\u663e\u793a\u5982\u4e0b\u5c4f\u5e55\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u67e5\u8be2\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          \u901a\u8fc7\u4f7f\u7528StepZen\uff0c\u6211\u4eec\u80fd\u591f\u4ece\u73b0\u6709\u7684\u6570\u636e\u5e93\u6784\u5efa\u51faGraphQL API\u3002<\/p>\n
                          3. \u8c03\u7528 GraphQL API<\/h1>\n
                          \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u5bf9\u4e4b\u524d\u521b\u5efa\u7684React\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u8c03\u7528GraphQL API\u3002<\/p>\n
                          \u521b\u5efaGraphQL\u67e5\u8be2<\/h2>\n
                          \"image.png\"<\/div>\n
                          \u4e3a\u4e86\u5c06\u672c\u6b21\u6240\u8ff0\u7684\u987e\u5ba2ID\u4f5c\u4e3a\u53d8\u91cf\u4f20\u9012\u7ed9\u4eea\u8868\u76d8\u5de6\u4fa7\u7684\u67e5\u8be2\uff0c\u6211\u4eec\u5c06\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u4fee\u6539\u67e5\u8be2\u3002<\/p>\n
                          query<\/span> GetOrders<\/span>(<\/span>$id<\/span>:<\/span> Int<\/span>!)<\/span> {<\/span>\r\n  customer<\/span>(<\/span>id<\/span>:<\/span> $id<\/span>)<\/span> {<\/span>\r\n    order<\/span> {<\/span>\r\n      lineitem<\/span> {<\/span>\r\n        product<\/span> {<\/span>\r\n          id<\/span>\r\n          image<\/span>\r\n          title<\/span>\r\n        }<\/span>\r\n      }<\/span>\r\n      id<\/span>\r\n      createdat<\/span>\r\n    }<\/span>\r\n    id<\/span>\r\n    name<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \u901a\u8fc7\u5728\u4eea\u8868\u677f\u753b\u9762\u5de6\u4e0b\u89d2\u7684”\u53d8\u91cf”\u4e2d\u4ee5 JSON \u683c\u5f0f\u8f93\u5165\u53d8\u91cf\u503c\uff0c\u53ef\u4ee5\u4ece\u4eea\u8868\u677f\u6267\u884c\u3002<\/p>\n
                          {<\/span>\r\n  \"id\"<\/span>:<\/span> 4<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \u8f93\u5165\u540e\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u7684\u753b\u9762\u3002
                          \n\u540c\u65f6\uff0c\u70b9\u51fb\u9876\u90e8\u7684Connect\u6309\u94ae\uff0c\u53ef\u4ee5\u83b7\u53d6\u7528\u4e8e\u8c03\u7528GraphQL API\u7684\u5ba2\u6237\u7aef\u4ee3\u7801\u3002\u5728\u8fd9\u6b21\u4e2d\uff0c\u6211\u4eec\u5c06\u5229\u7528React Apollo\u7684\u4ee3\u7801\u6765\u5b9e\u73b0\u8c03\u7528\u7684\u90e8\u5206\u3002<\/p>\n
                          \"image.png\"<\/div>\n
                          GraphQL API\u8c03\u7528<\/h2>\n
                          \u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86GraphQL\u67e5\u8be2\uff0c\u6240\u4ee5\u63a5\u4e0b\u6765\u8981\u5728React\/Next\u4ee3\u7801\u4e2d\u5b9e\u73b0GraphQL API\u7684\u8c03\u7528\u90e8\u5206\u3002
                          \n\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528Apollo\u5ba2\u6237\u7aef\uff0c\u6240\u4ee5\u8981\u4f7f\u7528npm\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
                          npm install<\/span> @apollo\/client\r\n<\/code><\/pre>\n
                          \u4e3a\u4e86\u4eceApollo\u5ba2\u6237\u7aef\u8bbf\u95eeGraphQL API\uff0c\u521b\u5efa\u4ee5\u4e0b\u6587\u4ef6\u3002\u8fde\u63a5\u4fe1\u606f\u4ece\u73af\u5883\u53d8\u91cf\u4e2d\u8bfb\u53d6\u3002<\/p>\n
                          \/\/ pages\/_app.tsx<\/span>\r\n\r\nimport<\/span> {<\/span> AppProps<\/span> }<\/span> from<\/span> \"<\/span>next\/app<\/span>\"<\/span>;<\/span> \/\/ AppProps \u3092\u30a4\u30f3\u30dd\u30fc\u30c8<\/span>\r\nimport<\/span> {<\/span> ApolloProvider<\/span> }<\/span> from<\/span> \"<\/span>@apollo\/client<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> ApolloClient<\/span>,<\/span> InMemoryCache<\/span> }<\/span> from<\/span> \"<\/span>@apollo\/client<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> apiKey<\/span> =<\/span> process<\/span>.<\/span>env<\/span>.<\/span>NEXT_PUBLIC_API_KEY<\/span> ||<\/span> \"<\/span>invalid-api-key<\/span>\"<\/span>;<\/span>\r\nconst<\/span> uri<\/span> =<\/span> process<\/span>.<\/span>env<\/span>.<\/span>NEXT_PUBLIC_API_URI<\/span> ||<\/span> \"<\/span>invalid-api-uri<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> client<\/span> =<\/span> new<\/span> ApolloClient<\/span>({<\/span>\r\n  uri<\/span>:<\/span> uri<\/span>,<\/span>\r\n  headers<\/span>:<\/span> {<\/span> Authorization<\/span>:<\/span> `apikey <\/span>${<\/span>apiKey<\/span>}<\/span>`<\/span> },<\/span>\r\n  cache<\/span>:<\/span> new<\/span> InMemoryCache<\/span>(),<\/span>\r\n});<\/span>\r\n\r\nfunction<\/span> MyApp<\/span>({<\/span> Component<\/span>,<\/span> pageProps<\/span> }:<\/span> AppProps<\/span>)<\/span> {<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>ApolloProvider<\/span> client<\/span>=<\/span>{<\/span>client<\/span>}<\/span>><\/span>\r\n      <<\/span>Component<\/span> {<\/span>...<\/span>pageProps<\/span>}<\/span> \/><\/span>\r\n    <\/<\/span>ApolloProvider<\/span>><\/span>\r\n  );<\/span>\r\n}<\/span>\r\n\r\nexport<\/span> default<\/span> MyApp<\/span>;<\/span>\r\n<\/code><\/pre>\n
                          \u73af\u5883\u53d8\u91cf\u7684\u5185\u5bb9\u9700\u8981\u5728.env\u6587\u4ef6\u4e2d\u8bb0\u5f55\u3002<\/p>\n
                          NEXT_PUBLIC_API_URI=https:\/\/xxx.stepzen.net\/api\/todos\/__graphql\r\nNEXT_PUBLIC_API_KEY=xxx::stepzen.net+1000::yyy\r\n<\/code><\/pre>\n
                          \"image.png\"<\/div>\n
                          \"image.png\"<\/div>\n
                          \u4e0b\u4e00\u6b65\uff0c\u4e3a\u4e86\u8bbf\u95eeGraphQL API\u5e76\u83b7\u53d6\u8d2d\u4e70\u5386\u53f2\u4fe1\u606f\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u4ee5\u4e0b\u8c03\u6574\u3002\u6211\u4eec\u5c06\u4f7f\u7528gql\u6765\u5b9a\u4e49GraphQL\u67e5\u8be2\uff0c\u5e76\u4f7f\u7528useQuery\u6765\u8c03\u7528GraphQL API\u3002\u6700\u540e\uff0c\u901a\u8fc7\u5c06\u83b7\u53d6\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u8981\u663e\u793a\u7684\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528GraphQL API\u3002<\/p>\n
                          \/\/ pages\/index.tsx<\/span>\r\n\r\nimport<\/span> {<\/span>\r\n  AppBar<\/span>,<\/span>\r\n  Avatar<\/span>,<\/span>\r\n  Paper<\/span>,<\/span>\r\n  Table<\/span>,<\/span>\r\n  TableBody<\/span>,<\/span>\r\n  TableCell<\/span>,<\/span>\r\n  TableContainer<\/span>,<\/span>\r\n  TableHead<\/span>,<\/span>\r\n  TableRow<\/span>,<\/span>\r\n  Toolbar<\/span>,<\/span>\r\n  Typography<\/span>,<\/span>\r\n}<\/span> from<\/span> \"<\/span>@mui\/material<\/span>\"<\/span>;<\/span>\r\nimport<\/span> type<\/span> {<\/span> NextPage<\/span> }<\/span> from<\/span> \"<\/span>next<\/span>\"<\/span>;<\/span>\r\n+ <\/span>import<\/span> {<\/span> useQuery<\/span>,<\/span> gql<\/span> }<\/span> from<\/span> \"<\/span>@apollo\/client<\/span>\"<\/span>;<\/span>\r\n<\/span>\r\ntype<\/span> Order<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  createdat<\/span>:<\/span> string<\/span>;<\/span>\r\n  lineitem<\/span>:<\/span> Lineitem<\/span>[];<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Lineitem<\/span> =<\/span> {<\/span>\r\n  product<\/span>:<\/span> Product<\/span>;<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Product<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  title<\/span>:<\/span> string<\/span>;<\/span>\r\n  image<\/span>:<\/span> string<\/span>;<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> Home<\/span>:<\/span> NextPage<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n- <\/span>  const<\/span> orders<\/span>:<\/span> Order<\/span>[]<\/span> =<\/span> [<\/span>\r\n<\/span>- <\/span>    {<\/span>\r\n<\/span>- <\/span>      id<\/span>:<\/span> 1<\/span>,<\/span>\r\n<\/span>- <\/span>      createdat<\/span>:<\/span> \"<\/span>2023-09-25<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>      lineitem<\/span>:<\/span> [<\/span>\r\n<\/span>- <\/span>        {<\/span>\r\n<\/span>- <\/span>          product<\/span>:<\/span> {<\/span>\r\n<\/span>- <\/span>            id<\/span>:<\/span> 1<\/span>,<\/span>\r\n<\/span>- <\/span>            title<\/span>:<\/span> \"<\/span>Apple<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>            image<\/span>:<\/span> \"<\/span>apple-image-url<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>          },<\/span>\r\n<\/span>- <\/span>        },<\/span>\r\n<\/span>- <\/span>        {<\/span>\r\n<\/span>- <\/span>          product<\/span>:<\/span> {<\/span>\r\n<\/span>- <\/span>            id<\/span>:<\/span> 2<\/span>,<\/span>\r\n<\/span>- <\/span>            title<\/span>:<\/span> \"<\/span>Banana<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>            image<\/span>:<\/span> \"<\/span>banana-image-url<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>          },<\/span>\r\n<\/span>- <\/span>        },<\/span>\r\n<\/span>- <\/span>      ],<\/span>\r\n<\/span>- <\/span>    },<\/span>\r\n<\/span>- <\/span>    {<\/span>\r\n<\/span>- <\/span>      id<\/span>:<\/span> 2<\/span>,<\/span>\r\n<\/span>- <\/span>      createdat<\/span>:<\/span> \"<\/span>2023-09-25<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>      lineitem<\/span>:<\/span> [<\/span>\r\n<\/span>- <\/span>        {<\/span>\r\n<\/span>- <\/span>          product<\/span>:<\/span> {<\/span>\r\n<\/span>- <\/span>            id<\/span>:<\/span> 1<\/span>,<\/span>\r\n<\/span>- <\/span>            title<\/span>:<\/span> \"<\/span>Tomato<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>            image<\/span>:<\/span> \"<\/span>tomato-image-url<\/span>\"<\/span>,<\/span>\r\n<\/span>- <\/span>          },<\/span>\r\n<\/span>- <\/span>        },<\/span>\r\n<\/span>- <\/span>      ],<\/span>\r\n<\/span>- <\/span>    },<\/span>\r\n<\/span>- <\/span>  ];<\/span>\r\n<\/span>+ <\/span>  const<\/span> {<\/span> loading<\/span>,<\/span> error<\/span>,<\/span> data<\/span> }<\/span> =<\/span> useQuery<\/span>(<\/span>\r\n<\/span>+ <\/span>    gql<\/span>`<\/span>\r\n<\/span>+       query GetOrders($id: Int!) {<\/span>\r\n<\/span>+         customer(id: $id) {<\/span>\r\n<\/span>+           order {<\/span>\r\n<\/span>+             lineitem {<\/span>\r\n<\/span>+               product {<\/span>\r\n<\/span>+                 id<\/span>\r\n<\/span>+                 image<\/span>\r\n<\/span>+                 title<\/span>\r\n<\/span>+               }<\/span>\r\n<\/span>+             }<\/span>\r\n<\/span>+             id<\/span>\r\n<\/span>+             createdat<\/span>\r\n<\/span>+           }<\/span>\r\n<\/span>+           id<\/span>\r\n<\/span>+           name<\/span>\r\n<\/span>+         }<\/span>\r\n<\/span>+       }<\/span>\r\n<\/span>+     `<\/span>,<\/span>\r\n<\/span>+ <\/span>    {<\/span>\r\n<\/span>+ <\/span>      variables<\/span>:<\/span> {<\/span> id<\/span>:<\/span> 4<\/span> },<\/span>\r\n<\/span>+ <\/span>    }<\/span>\r\n<\/span>+ <\/span>  );<\/span>\r\n<\/span>+ <\/span>\r\n<\/span>+ <\/span>  if <\/span>(<\/span>loading<\/span>)<\/span> return<\/span> <<\/span>p<\/span>><\/span>Loading...<\/<\/span>p<\/span>>;<\/span>\r\n<\/span>+ <\/span>  if <\/span>(<\/span>error<\/span>)<\/span> return<\/span> <<\/span>p<\/span>><\/span>Something went wrong...<\/<\/span>p<\/span>>;<\/span>\r\n<\/span>+ <\/span>\r\n<\/span>+ <\/span>  const<\/span> orders<\/span>:<\/span> Order<\/span>[]<\/span> =<\/span> data<\/span>.<\/span>customer<\/span>.<\/span>order<\/span>;<\/span>\r\n<\/span>\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>AppBar<\/span> position<\/span>=<\/span>\"static\"<\/span>><\/span>\r\n        <<\/span>Toolbar<\/span>><\/span>\r\n          <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> component<\/span>=<\/span>\"div\"<\/span> sx<\/span>=<\/span>{<\/span>{<\/span> flexGrow<\/span>:<\/span> 1<\/span> }<\/span>}<\/span>><\/span>\r\n            Purchase History\r\n          <\/<\/span>Typography<\/span>><\/span>\r\n        <\/<\/span>Toolbar<\/span>><\/span>\r\n      <\/<\/span>AppBar<\/span>><\/span>\r\n      <<\/span>div<\/span>><\/span>\r\n        {<\/span>orders<\/span>.<\/span>map<\/span>((<\/span>order<\/span>:<\/span> Order<\/span>)<\/span> =><\/span> (<\/span>\r\n          <<\/span>Paper<\/span> key<\/span>=<\/span>{<\/span>order<\/span>.<\/span>id<\/span>}<\/span> style<\/span>=<\/span>{<\/span>{<\/span> marginBottom<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }<\/span>}<\/span>><\/span>\r\n            <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> style<\/span>=<\/span>{<\/span>{<\/span> padding<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }<\/span>}<\/span>><\/span>\r\n              Order ID: {<\/span>order<\/span>.<\/span>id<\/span>}<\/span>\r\n            <\/<\/span>Typography<\/span>><\/span>\r\n            <<\/span>TableContainer<\/span>><\/span>\r\n              <<\/span>Table<\/span>><\/span>\r\n                <<\/span>TableHead<\/span>><\/span>\r\n                  <<\/span>TableRow<\/span>><\/span>\r\n                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 20<\/span> }<\/span>}<\/span>><\/span>Image<\/<\/span>TableCell<\/span>><\/span>\r\n                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 1000<\/span> }<\/span>}<\/span>><\/span>Name<\/<\/span>TableCell<\/span>><\/span>\r\n                  <\/<\/span>TableRow<\/span>><\/span>\r\n                <\/<\/span>TableHead<\/span>><\/span>\r\n                <<\/span>TableBody<\/span>><\/span>\r\n                  {<\/span>order<\/span>.<\/span>lineitem<\/span>.<\/span>map<\/span>((<\/span>lineitem<\/span>)<\/span> =><\/span> (<\/span>\r\n                    <<\/span>TableRow<\/span> key<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>id<\/span>}<\/span>><\/span>\r\n                      <<\/span>TableCell<\/span>><\/span>\r\n                        <<\/span>Avatar<\/span>\r\n                          variant<\/span>=<\/span>\"square\"<\/span>\r\n                          src<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>image<\/span>}<\/span>\r\n                          sx<\/span>=<\/span>{<\/span>{<\/span> width<\/span>:<\/span> 100<\/span>,<\/span> height<\/span>:<\/span> 100<\/span> }<\/span>}<\/span>\r\n                        \/><\/span>\r\n                      <\/<\/span>TableCell<\/span>><\/span>\r\n                      <<\/span>TableCell<\/span>><\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>title<\/span>}<\/span><\/<\/span>TableCell<\/span>><\/span>\r\n                    <\/<\/span>TableRow<\/span>><\/span>\r\n                  ))<\/span>}<\/span>\r\n                <\/<\/span>TableBody<\/span>><\/span>\r\n              <\/<\/span>Table<\/span>><\/span>\r\n            <\/<\/span>TableContainer<\/span>><\/span>\r\n          <\/<\/span>Paper<\/span>><\/span>\r\n        ))<\/span>}<\/span>\r\n      <\/<\/span>div<\/span>><\/span>\r\n    <\/<\/span>div<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> Home<\/span>;<\/span>\r\n<\/code><\/pre>\n
                          \u6211\u4e5f\u5c06\u5b9e\u9645\u7684\u4ee3\u7801\u5217\u4e3e\u5982\u4e0b\u3002<\/p>\n
                          \/\/ pages\/index.tsx<\/span>\r\n\r\nimport<\/span> {<\/span>\r\n  AppBar<\/span>,<\/span>\r\n  Avatar<\/span>,<\/span>\r\n  Paper<\/span>,<\/span>\r\n  Table<\/span>,<\/span>\r\n  TableBody<\/span>,<\/span>\r\n  TableCell<\/span>,<\/span>\r\n  TableContainer<\/span>,<\/span>\r\n  TableHead<\/span>,<\/span>\r\n  TableRow<\/span>,<\/span>\r\n  Toolbar<\/span>,<\/span>\r\n  Typography<\/span>,<\/span>\r\n}<\/span> from<\/span> \"<\/span>@mui\/material<\/span>\"<\/span>;<\/span>\r\nimport<\/span> type<\/span> {<\/span> NextPage<\/span> }<\/span> from<\/span> \"<\/span>next<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> useQuery<\/span>,<\/span> gql<\/span> }<\/span> from<\/span> \"<\/span>@apollo\/client<\/span>\"<\/span>;<\/span>\r\n\r\ntype<\/span> Order<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  createdat<\/span>:<\/span> string<\/span>;<\/span>\r\n  lineitem<\/span>:<\/span> Lineitem<\/span>[];<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Lineitem<\/span> =<\/span> {<\/span>\r\n  product<\/span>:<\/span> Product<\/span>;<\/span>\r\n};<\/span>\r\n\r\ntype<\/span> Product<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  title<\/span>:<\/span> string<\/span>;<\/span>\r\n  image<\/span>:<\/span> string<\/span>;<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> Home<\/span>:<\/span> NextPage<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> {<\/span> loading<\/span>,<\/span> error<\/span>,<\/span> data<\/span> }<\/span> =<\/span> useQuery<\/span>(<\/span>\r\n    gql<\/span>`\r\n      query GetOrders($id: Int!) {\r\n        customer(id: $id) {\r\n          order {\r\n            lineitem {\r\n              product {\r\n                id\r\n                image\r\n                title\r\n              }\r\n            }\r\n            id\r\n            createdat\r\n          }\r\n          id\r\n          name\r\n        }\r\n      }\r\n    `<\/span>,<\/span>\r\n    {<\/span>\r\n      variables<\/span>:<\/span> {<\/span> id<\/span>:<\/span> 4<\/span> },<\/span>\r\n    }<\/span>\r\n  );<\/span>\r\n\r\n  if <\/span>(<\/span>loading<\/span>)<\/span> return<\/span> <<\/span>p<\/span>><\/span>Loading<\/span>...<\/span><<\/span>\/p><\/span>;\r\n<\/span>  if <\/span>(<\/span>error<\/span>)<\/span> return<\/span> <<\/span>p<\/span>><\/span>Something<\/span> went<\/span> wrong<\/span>...<\/span><<\/span>\/p><\/span>;\r\n<\/span>\r\n  const<\/span> orders<\/span>:<\/span> Order<\/span>[]<\/span> =<\/span> data<\/span>.<\/span>customer<\/span>.<\/span>order<\/span>;<\/span>\r\n\r\n  return <\/span>(<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>AppBar<\/span> position<\/span>=<\/span>\"<\/span>static<\/span>\"<\/span>><\/span>\r\n        <<\/span>Toolbar<\/span>><\/span>\r\n          <<\/span>Typography<\/span> variant<\/span>=<\/span>\"<\/span>h6<\/span>\"<\/span> component<\/span>=<\/span>\"<\/span>div<\/span>\"<\/span> sx<\/span>=<\/span>{{<\/span> flexGrow<\/span>:<\/span> 1<\/span> }}<\/span>><\/span>\r\n            Purchase<\/span> History<\/span>\r\n          <<\/span>\/Typography<\/span>>\r\n<\/span>        <<\/span>\/Toolbar<\/span>>\r\n<\/span>      <<\/span>\/AppBar<\/span>>\r\n<\/span>      <<\/span>div<\/span>><\/span>\r\n        {<\/span>orders<\/span>.<\/span>map<\/span>((<\/span>order<\/span>:<\/span> Order<\/span>)<\/span> =><\/span> (<\/span>\r\n          <<\/span>Paper<\/span> key<\/span>=<\/span>{<\/span>order<\/span>.<\/span>id<\/span>}<\/span> style<\/span>=<\/span>{{<\/span> marginBottom<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }}<\/span>><\/span>\r\n            <<\/span>Typography<\/span> variant<\/span>=<\/span>\"<\/span>h6<\/span>\"<\/span> style<\/span>=<\/span>{{<\/span> padding<\/span>:<\/span> \"<\/span>16px<\/span>\"<\/span> }}<\/span>><\/span>\r\n              Order<\/span> ID<\/span>:<\/span> {<\/span>order<\/span>.<\/span>id<\/span>}<\/span>\r\n            <<\/span>\/Typography<\/span>>\r\n<\/span>            <<\/span>TableContainer<\/span>><\/span>\r\n              <<\/span>Table<\/span>><\/span>\r\n                <<\/span>TableHead<\/span>><\/span>\r\n                  <<\/span>TableRow<\/span>><\/span>\r\n                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{{<\/span> width<\/span>:<\/span> 20<\/span> }}<\/span>><\/span>Image<\/span><<\/span>\/TableCell<\/span>>\r\n<\/span>                    <<\/span>TableCell<\/span> style<\/span>=<\/span>{{<\/span> width<\/span>:<\/span> 1000<\/span> }}<\/span>><\/span>Name<\/span><<\/span>\/TableCell<\/span>>\r\n<\/span>                  <<\/span>\/TableRow<\/span>>\r\n<\/span>                <<\/span>\/TableHead<\/span>>\r\n<\/span>                <<\/span>TableBody<\/span>><\/span>\r\n                  {<\/span>order<\/span>.<\/span>lineitem<\/span>.<\/span>map<\/span>((<\/span>lineitem<\/span>)<\/span> =><\/span> (<\/span>\r\n                    <<\/span>TableRow<\/span> key<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>id<\/span>}<\/span>><\/span>\r\n                      <<\/span>TableCell<\/span>><\/span>\r\n                        <<\/span>Avatar<\/span>\r\n                          variant<\/span>=<\/span>\"<\/span>square<\/span>\"<\/span>\r\n                          src<\/span>=<\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>image<\/span>}<\/span>\r\n                          sx<\/span>=<\/span>{{<\/span> width<\/span>:<\/span> 100<\/span>,<\/span> height<\/span>:<\/span> 100<\/span> }}<\/span>\r\n                        \/<\/span>>\r\n<\/span>                      <<\/span>\/TableCell<\/span>>\r\n<\/span>                      <<\/span>TableCell<\/span>><\/span>{<\/span>lineitem<\/span>.<\/span>product<\/span>.<\/span>title<\/span>}<\/span><<\/span>\/TableCell<\/span>>\r\n<\/span>                    <<\/span>\/TableRow<\/span>>\r\n<\/span>                  ))}<\/span>\r\n                <<\/span>\/TableBody<\/span>>\r\n<\/span>              <<\/span>\/Table<\/span>>\r\n<\/span>            <<\/span>\/TableContainer<\/span>>\r\n<\/span>          <<\/span>\/Paper<\/span>>\r\n<\/span>        ))}<\/span>\r\n      <<\/span>\/div<\/span>>\r\n<\/span>    <<\/span>\/div<\/span>>\r\n<\/span>  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> Home<\/span>;<\/span>\r\n<\/code><\/pre>\n
                          \u4e0a\u8ff0\u7684\u5185\u5bb9\u8868\u793a\uff0c\u5df2\u7ecf\u6210\u529f\u8c03\u7528\u5e76\u5b9e\u73b0\u4e86 GraphQL API\u3002<\/p>\n
                          \u6700\u540e\uff0c\u901a\u8fc7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5e76\u4ece\u6d4f\u89c8\u5668\u8bbf\u95eelocalhost:3000\uff0c\u53ef\u4ee5\u663e\u793a\u9875\u9762\u3002<\/p>\n
                          npm run dev\r\n<\/code><\/pre>\n
                          \"image.png\"<\/div>\n
                          \u6700\u540e<\/h1>\n
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