{"id":48116,"date":"2023-01-29T17:28:45","date_gmt":"2024-02-16T13:54:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8reactamplifyappsynctypescriptrecoil%e6%9e%84%e5%bb%ba%e5%85%b7%e6%9c%89%e8%ae%a4%e8%af%81%e5%8a%9f%e8%83%bd%e7%9a%84%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8\/"},"modified":"2024-04-29T12:06:27","modified_gmt":"2024-04-29T04:06:27","slug":"%e4%bd%bf%e7%94%a8reactamplifyappsynctypescriptrecoil%e6%9e%84%e5%bb%ba%e5%85%b7%e6%9c%89%e8%ae%a4%e8%af%81%e5%8a%9f%e8%83%bd%e7%9a%84%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8reactamplifyappsynctypescriptrecoil%e6%9e%84%e5%bb%ba%e5%85%b7%e6%9c%89%e8%ae%a4%e8%af%81%e5%8a%9f%e8%83%bd%e7%9a%84%e8%81%8a%e5%a4%a9%e5%ba%94%e7%94%a8\/","title":{"rendered":"\u4f7f\u7528React+Amplify+AppSync+TypeScript+Recoil\u6784\u5efa\u5177\u6709\u8ba4\u8bc1\u529f\u80fd\u7684\u804a\u5929\u5e94\u7528"},"content":{"rendered":"

\u6211\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528React+Amplify+AppSync+TypeScript+Recoil\u6765\u6784\u5efa\u5177\u6709\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u7684\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u7684\u65b9\u6cd5\u3002<\/p>\n

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\u672c\u6587\u4e2d\u6240\u63d0\u5230\u7684\u5e94\u7528\u7a0b\u5e8f\u67b6\u6784\u5982\u4e0b\uff1a
\n\u6211\u4eec\u5c06\u4f7f\u7528Amplify Console Static Web Site Hosting\u6765\u8fdb\u884c\u524d\u7aef\u4ee3\u7801\u7684\u6258\u7ba1\u3002
\n\u4f7f\u7528AWS Appsync\u6765\u63d0\u4f9bGraphQL API\uff0c\u5e76\u4f7f\u7528DynamoDB\u4f5c\u4e3a\u6570\u636e\u5e93\u3002
\n\u6211\u4eec\u5c06\u4f7f\u7528Amazon Cognito\u8fdb\u884c\u7528\u6237\u8ba4\u8bc1\u3002<\/p>\n

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\u7248\u672c<\/h1>\n

\u6211\u4f7f\u7528\u7684\u73af\u5883\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

$ npx create-react-app --version\r\n4.0.3\r\n$ node -v\r\nv14.16.0\r\n$ npm -v\r\n6.14.11\r\n$ amplify -v\r\n4.44.2\r\n<\/code><\/pre>\n
\u5982\u679c\u672a\u5b89\u88c5 Amplify CLI \uff0c\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n
\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f<\/h1>\n
\u4f7f\u7528create-react-app\u6765\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f\u3002<\/p>\n
$ npx create-react-app chat --template typescript\r\n<\/code><\/pre>\n
\u53ea\u8981\u901a\u8fc7\u8fd0\u884c `yarn start`\uff0c\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u542f\u52a8\uff0c\u5c31\u8868\u793a\u6210\u529f\u3002<\/p>\n
$ cd chat\r\n$ yarn start\r\n<\/code><\/pre>\n
\"image.png\"<\/div>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c”amplify init”\u7684\u547d\u4ee4\uff0c\u5411\u60a8\u7684\u9879\u76ee\u4e2d\u6dfb\u52a0\u9002\u7528\u4e8eAmplify\u7684\u914d\u7f6e\u3002<\/p>\n
$ amplify init\r\n? Enter a name for the project chat\r\n? Enter a name for the environment production\r\n? Choose your default editor: Visual Studio Code\r\n? Choose the type of app that you're building javascript\r\n? What javascript framework are you using react\r\n? Source Directory Path:  src\r\n? Distribution Directory Path: build\r\n? Build Command:  npm run-script build\r\n? Start Command: npm run-script start\r\n? Do you want to use an AWS profile? Yes\r\n? Please choose the profile you want to use default \u2190 amplify configure\u3067\u6307\u5b9a\u3057\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\r\n<\/code><\/pre>\n
\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u677f\u5df2\u5b8c\u6210\u3002<\/p>\n
\u5b9e\u65bd\u8ba4\u8bc1\u529f\u80fd<\/h1>\n
\u6211\u4eec\u5c06\u5b9e\u65bd\u8ba4\u8bc1\u529f\u80fd\u3002<\/p>\n
\u540e\u7aef\/\u57fa\u7840\u67b6\u6784<\/h2>\n
\u589e\u5f3a\u529f\u80fd\uff0c\u6dfb\u52a0\u8ba4\u8bc1\u529f\u80fd\u3002<\/p>\n
$ amplify add auth\r\n? Do you want to use the default authentication and security configuration? Default configuration\r\n? Warning: you will not be able to edit these selections.\r\n? How do you want users to be able to sign in? Username\r\n? Do you want to configure advanced settings? No, I am done.\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528amplify push\u5c06\u66f4\u6539\u540c\u6b65\u5230\u4e91\u7aef\u3002<\/p>\n
$ amplify push\r\n? Are you sure you want to continue? Yes\r\n<\/code><\/pre>\n
\u540e\u7aef\/\u57fa\u7840\u8bbe\u65bd\u7684\u5b9e\u73b0\u5df2\u7ecf\u5b8c\u6210\u4e86\u3002<\/p>\n
\u524d\u7aef<\/h2>\n
\u5b89\u88c5\u8f6f\u4ef6\u5305<\/h3>\n
\u9996\u5148\uff0c\u5b89\u88c5Amplify\u76f8\u5173\u7684\u8f6f\u4ef6\u5305\u3002<\/p>\n
$ yarn add aws-amplify @aws-amplify\/ui-react\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u5b89\u88c5Material-UI\u3002<\/p>\n
$ yarn add @material-ui\/core @material-ui\/icons\r\n<\/code><\/pre>\n
\u6700\u540e\uff0c\u5b89\u88c5Recoil\u3002<\/p>\n
$ yarn add recoil\r\n<\/code><\/pre>\n
\u7ec4\u4ef6\u7684\u5b9e\u73b0<\/h3>\n
\u5c06App.tsx\u91cd\u5199\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\u3002
\n\u767b\u5f55\u754c\u9762\u4f7f\u7528@aws-amplify\/ui-react\u7684\u7ec4\u4ef6\u8fdb\u884c\u521b\u5efa\u3002
\n\u6ce8\u9500\u901a\u8fc7\u5728handleClick\u51fd\u6570\u5185\u4f7f\u7528aws-amplify\u7684Auth.signOut()\u6765\u5b9e\u73b0\u3002
\n\u540c\u65f6\uff0c\u5c06\u767b\u5f55\u7528\u6237\u7684\u7528\u6237\u540d\u5b58\u50a8\u5728\u540e\u9762\u8981\u63d0\u5230\u7684Recoil\u7684\u539f\u5b50(atom)\u4e2d\u3002<\/p>\n
import<\/span> React<\/span>,<\/span> {<\/span> useState<\/span> }<\/span> from<\/span> \"<\/span>react<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Amplify<\/span>,<\/span> {<\/span> Auth<\/span> }<\/span> from<\/span> \"<\/span>aws-amplify<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> AmplifyAuthenticator<\/span>,<\/span> AmplifySignUp<\/span> }<\/span> from<\/span> \"<\/span>@aws-amplify\/ui-react<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span>\r\n  AuthState<\/span>,<\/span>\r\n  onAuthUIStateChange<\/span>,<\/span>\r\n  CognitoUserInterface<\/span>,<\/span>\r\n}<\/span> from<\/span> \"<\/span>@aws-amplify\/ui-components<\/span>\"<\/span>;<\/span>\r\nimport<\/span> awsconfig<\/span> from<\/span> \"<\/span>.\/aws-exports<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> RecoilRoot<\/span> }<\/span> from<\/span> \"<\/span>recoil<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> createStyles<\/span>,<\/span> Theme<\/span>,<\/span> makeStyles<\/span> }<\/span> from<\/span> \"<\/span>@material-ui\/core\/styles<\/span>\"<\/span>;<\/span>\r\nimport<\/span> AppBar<\/span> from<\/span> \"<\/span>@material-ui\/core\/AppBar<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Toolbar<\/span> from<\/span> \"<\/span>@material-ui\/core\/Toolbar<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Typography<\/span> from<\/span> \"<\/span>@material-ui\/core\/Typography<\/span>\"<\/span>;<\/span>\r\nimport<\/span> IconButton<\/span> from<\/span> \"<\/span>@material-ui\/core\/IconButton<\/span>\"<\/span>;<\/span>\r\nimport<\/span> ExitToAppIcon<\/span> from<\/span> \"<\/span>@material-ui\/icons\/ExitToApp<\/span>\"<\/span>;<\/span>\r\n\r\nAmplify<\/span>.<\/span>configure<\/span>(<\/span>awsconfig<\/span>);<\/span>\r\n\r\nconst<\/span> useStyles<\/span> =<\/span> makeStyles<\/span>((<\/span>theme<\/span>:<\/span> Theme<\/span>)<\/span> =><\/span>\r\n  createStyles<\/span>({<\/span>\r\n    appBar<\/span>:<\/span> {<\/span>\r\n      zIndex<\/span>:<\/span> theme<\/span>.<\/span>zIndex<\/span>.<\/span>drawer<\/span> +<\/span> 1<\/span>,<\/span>\r\n    },<\/span>\r\n    toolBar<\/span>:<\/span> {<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n    signOut<\/span>:<\/span> {<\/span>\r\n      marginLeft<\/span>:<\/span> \"<\/span>auto<\/span>\"<\/span>,<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n  })<\/span>\r\n);<\/span>\r\n\r\nconst<\/span> App<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> classes<\/span> =<\/span> useStyles<\/span>();<\/span>\r\n  const<\/span> [<\/span>authState<\/span>,<\/span> setAuthState<\/span>]<\/span> =<\/span> useState<\/span><<\/span>AuthState<\/span>><\/span>();<\/span>\r\n  const<\/span> [<\/span>user<\/span>,<\/span> setUser<\/span>]<\/span> =<\/span> useState<\/span><<\/span>CognitoUserInterface<\/span> |<\/span> undefined<\/span>><\/span>();<\/span>\r\n\r\n  React<\/span>.<\/span>useEffect<\/span>(()<\/span> =><\/span> {<\/span>\r\n    return<\/span> onAuthUIStateChange<\/span>((<\/span>nextAuthState<\/span>,<\/span> authData<\/span>)<\/span> =><\/span> {<\/span>\r\n      setAuthState<\/span>(<\/span>nextAuthState<\/span> as<\/span> AuthState<\/span>);<\/span>\r\n      setUser<\/span>(<\/span>authData<\/span> as<\/span> CognitoUserInterface<\/span>);<\/span>\r\n    });<\/span>\r\n  },<\/span> []);<\/span>\r\n\r\n  const<\/span> handleClick<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n    Auth<\/span>.<\/span>signOut<\/span>();<\/span>\r\n  };<\/span>\r\n\r\n  return<\/span> authState<\/span> ===<\/span> AuthState<\/span>.<\/span>SignedIn<\/span> &&<\/span> user<\/span> ?<\/span> (<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>RecoilRoot<\/span>><\/span>\r\n        <<\/span>AppBar<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>appBar<\/span>}<\/span>><\/span>\r\n          <<\/span>Toolbar<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>toolBar<\/span>}<\/span>><\/span>\r\n            <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> noWrap<\/span>><\/span>\r\n              ChatApp\r\n            <\/<\/span>Typography<\/span>><\/span>\r\n            <<\/span>div<\/span> onClick<\/span>=<\/span>{<\/span>handleClick<\/span>}<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>signOut<\/span>}<\/span>><\/span>\r\n              <<\/span>IconButton<\/span>\r\n                aria<\/span>-<\/span>label<\/span>=<\/span>\"display more actions\"<\/span>\r\n                edge<\/span>=<\/span>\"end\"<\/span>\r\n                color<\/span>=<\/span>\"inherit\"<\/span>\r\n              ><\/span>\r\n                <<\/span>ExitToAppIcon<\/span> \/><\/span>\r\n              <\/<\/span>IconButton<\/span>><\/span>\r\n            <\/<\/span>div<\/span>><\/span>\r\n          <\/<\/span>Toolbar<\/span>><\/span>\r\n        <\/<\/span>AppBar<\/span>><\/span>\r\n      <\/<\/span>RecoilRoot<\/span>><\/span>\r\n    <\/<\/span>div<\/span>><\/span>\r\n  )<\/span> :<\/span> (<\/span>\r\n    <<\/span>AmplifyAuthenticator<\/span>><\/span>\r\n      <<\/span>AmplifySignUp<\/span>\r\n        slot<\/span>=<\/span>\"sign-up\"<\/span>\r\n        formFields<\/span>=<\/span>{<\/span>[<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>username<\/span>\"<\/span> },<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>password<\/span>\"<\/span> },<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>email<\/span>\"<\/span> },<\/span>\r\n        ]<\/span>}<\/span>\r\n      \/><\/span>\r\n    <\/<\/span>AmplifyAuthenticator<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> App<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u56de\u5f39\u529f\u80fd\u7684\u5b9e\u73b0<\/h3>\n
\u5728src\/recoil\/ChatState.tsx\u4e2d\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\uff0c\u7136\u540e\u6309\u7167\u4e0b\u9762\u7684\u65b9\u5f0f\u7f16\u5199\uff1a
\n\u521b\u5efa\u4e00\u4e2a\u8868\u793a\u4e00\u6761\u5e16\u5b50\u7684postState\u548c\u8868\u793a\u5e16\u5b50\u5217\u8868\u7684postListState\u3002
\n\u6b64\u5916\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6\/\u8bbe\u7f6e\u5e16\u5b50\u6d88\u606f\u7684messageState\u3002<\/p>\n
import<\/span> {<\/span> atom<\/span>,<\/span> selector<\/span>,<\/span> DefaultValue<\/span>,<\/span> RecoilState<\/span> }<\/span> from<\/span> \"<\/span>recoil<\/span>\"<\/span>;<\/span>\r\nimport<\/span> produce<\/span> from<\/span> \"<\/span>immer<\/span>\"<\/span>;<\/span>\r\n\r\nexport<\/span> interface<\/span> PostState<\/span> {<\/span>\r\n  id<\/span>:<\/span> string<\/span>;<\/span>\r\n  message<\/span>:<\/span> string<\/span>;<\/span>\r\n  owner<\/span>:<\/span> string<\/span>;<\/span>\r\n  user<\/span>:<\/span> string<\/span>;<\/span>\r\n  createdAt<\/span>:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> defaultValue<\/span>:<\/span> PostState<\/span> =<\/span> {<\/span>\r\n  id<\/span>:<\/span> \"\"<\/span>,<\/span>\r\n  message<\/span>:<\/span> \"\"<\/span>,<\/span>\r\n  owner<\/span>:<\/span> \"\"<\/span>,<\/span>\r\n  user<\/span>:<\/span> \"\"<\/span>,<\/span>\r\n  createdAt<\/span>:<\/span> \"\"<\/span>,<\/span>\r\n};<\/span>\r\n\r\nconst<\/span> atomKeyName<\/span>:<\/span> string<\/span> =<\/span> \"<\/span>postState<\/span>\"<\/span>;<\/span>\r\n\r\nexport<\/span> const<\/span> postState<\/span> =<\/span> atom<\/span>({<\/span>\r\n  key<\/span>:<\/span> atomKeyName<\/span>,<\/span>\r\n  default<\/span>:<\/span> defaultValue<\/span>,<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> const<\/span> messageState<\/span>:<\/span> RecoilState<\/span><<\/span>string<\/span>><\/span> =<\/span> (()<\/span> =><\/span> {<\/span>\r\n  const<\/span> propName<\/span>:<\/span> keyof<\/span> PostState<\/span> =<\/span> \"<\/span>message<\/span>\"<\/span>;<\/span>\r\n  return<\/span> selector<\/span><<\/span>string<\/span>><\/span>({<\/span>\r\n    key<\/span>:<\/span> atomKeyName<\/span> +<\/span> \"<\/span>\/<\/span>\"<\/span> +<\/span> propName<\/span>,<\/span>\r\n    get<\/span>:<\/span> ({<\/span> get<\/span> })<\/span> =><\/span> {<\/span>\r\n      return<\/span> get<\/span>(<\/span>postState<\/span>)[<\/span>propName<\/span>];<\/span>\r\n    },<\/span>\r\n    set<\/span>:<\/span> ({<\/span> set<\/span>,<\/span> get<\/span> },<\/span> newValue<\/span>)<\/span> =><\/span> {<\/span>\r\n      const<\/span> tempValue<\/span>:<\/span> string<\/span> =<\/span>\r\n        newValue<\/span> instanceof<\/span> DefaultValue<\/span> ?<\/span> defaultValue<\/span>[<\/span>propName<\/span>]<\/span> :<\/span> newValue<\/span>;<\/span>\r\n      const<\/span> imValue<\/span> =<\/span> produce<\/span><<\/span>PostState<\/span>><\/span>(<\/span>get<\/span>(<\/span>postState<\/span>),<\/span> (<\/span>draft<\/span>)<\/span> =><\/span> {<\/span>\r\n        draft<\/span>[<\/span>propName<\/span>]<\/span> =<\/span> tempValue<\/span>;<\/span>\r\n      });<\/span>\r\n      set<\/span>(<\/span>postState<\/span>,<\/span> imValue<\/span>);<\/span>\r\n    },<\/span>\r\n  });<\/span>\r\n})();<\/span>\r\n\r\nconst<\/span> postListDefaultValue<\/span>:<\/span> PostState<\/span>[]<\/span> =<\/span> [];<\/span>\r\n\r\nexport<\/span> const<\/span> postListState<\/span> =<\/span> atom<\/span>({<\/span>\r\n  key<\/span>:<\/span> \"<\/span>postListState<\/span>\"<\/span>,<\/span>\r\n  default<\/span>:<\/span> postListDefaultValue<\/span>,<\/span>\r\n});<\/span>\r\n\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u5373\u4e3a\u8ba4\u8bc1\u529f\u80fd\u7684\u5b9e\u73b0\u5b8c\u6bd5\u3002
\n\u8ba9\u6211\u4eec\u6309\u7167\u4e0b\u8ff0\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\u786e\u8ba4\u3002<\/p>\n
\"image.png\"<\/div>\n
\u804a\u5929\u529f\u80fd\u7684\u5b9e\u65bd<\/h1>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f1a\u8fdb\u884c\u5728\u7ebf\u804a\u5929\u7684\u5b9e\u73b0\u3002<\/p>\n
\u540e\u7aef\/\u57fa\u7840\u67b6\u6784<\/h2>\n
\u521b\u5efaGraphQL API<\/h3>\n
\u4f7f\u7528amplify\u5e76\u6dfb\u52a0API\uff0c\u521b\u5efaGraphQL API\u3002<\/p>\n
$ amplify add api\r\n? Please select from one of the below mentioned services: GraphQL\r\n? Provide API name: chat\r\n? Choose the default authorization type for the API Amazon Cognito User Pool\r\n? Do you want to configure advanced settings for the GraphQL API No, I am done.\r\n? Do you have an annotated GraphQL schema? No\r\n? Choose a schema template: Single object with fields (e.g., \u201cTodo\u201d with ID, name, description)\r\n? Do you want to edit the schema now? No\r\n<\/code><\/pre>\n
\u7f16\u8f91GraphQL\u7684\u6a21\u5f0f<\/h3>\n
\u901a\u8fc7\u7f16\u8f91amplify\/backend\/api\/chat\/build\/schema.graphql\u751f\u6210\u7684\u6a21\u5f0f\u6765\u5b9e\u73b0\u3002 \u5728\u83b7\u53d6\u6240\u6709\u5e16\u5b50\u65f6\uff0c\u4f7f\u7528@key\u6309\u7167\u521b\u5efa\u65e5\u671f\u7684\u987a\u5e8f\u6392\u5e8f\u3002<\/p>\n
type Post\r\n  @model\r\n  @key(\r\n    name: \"SortByCreatedAt\"\r\n    fields: [\"owner\", \"createdAt\"]\r\n    queryField: \"listPostsSortedByCreatedAt\"\r\n  ) {\r\n  id: ID!\r\n  message: String!\r\n  owner: String\r\n  user: String\r\n  createdAt: AWSDateTime\r\n}\r\n<\/code><\/pre>\n
\u8bf7\u53c2\u9605\u5b98\u65b9\u6587\u6863\u4e86\u89e3\u5173\u4e8e@model\u548c@key\u7684\u8be6\u7ec6\u8bf4\u660e\u3002
\nhttps:\/\/docs.amplify.aws\/cli\/graphql-transformer\/model
\nhttps:\/\/docs.amplify.aws\/cli\/graphql-transformer\/key<\/p>\n
GraphQL API \u7684\u90e8\u7f72<\/h3>\n
\u4f7f\u7528Amplify push\u5c06GraphQL API\u90e8\u7f72\u5230\u4e91\u4e0a\u3002<\/p>\n
$ amplify push\r\n? Are you sure you want to continue? Yes\r\n? Do you want to generate code for your newly created GraphQL API Yes\r\n? Choose the code generation language target typescript\r\n? Enter the file name pattern of graphql queries, mutations and subscriptions src\/graphql\/**\/*.ts\r\n? Do you want to generate\/update all possible GraphQL operations - queries, mutations and subscriptions Yes\r\n? Enter maximum statement depth [increase from default if your schema is deeply nested] 2\r\n? Enter the file name for the generated code src\/API.ts\r\nGraphQL endpoint: https:\/\/xxxxxxxxx.appsync-api.us-east-1.amazonaws.com\/graphql\r\n<\/code><\/pre>\n
\u6700\u5f8c\u4e00\u884c\u7684URL\u662fApp Sync\u63d0\u4f9b\u7684GraphQL API\u7684URL\u3002
\n\u8fd9\u4e2aURL\u4f1a\u81ea\u52a8\u5199\u5165\u5230\u4e00\u4e2a\u540d\u4e3asrc\/aws-exports.js\u7684\u6587\u4ef6\u4e2d\uff0c\u800c\u4e14\u662f\u81ea\u52a8\u751f\u6210\u7684\u3002<\/p>\n
\u524d\u7aef<\/h2>\n
\u7ec4\u4ef6\u5b9e\u73b0<\/h3>\n
\u5b9e\u73b0\u5177\u6709\u804a\u5929\u529f\u80fd\u7684Content\u7ec4\u4ef6\u3002
\n\u521b\u5efasrc\/Content.tsx\u5e76\u6309\u4e0b\u9762\u7684\u4ee3\u7801\u7f16\u5199\u3002
\n\u901a\u8fc7GraphQL\u7684mutations\u5728\u70b9\u51fb\u6ce8\u518c\u6309\u94ae\u65f6\u5c06\u6570\u636e\u6ce8\u518c\u5230DynamoDB\u4e2d\u3002
\n\u53e6\u5916\uff0c\u5728\u7b2c\u4e00\u6b21\u8c03\u7528Content\u7ec4\u4ef6\u65f6\uff0c\u901a\u8fc7GraphQL\u7684queries\u83b7\u53d6\u5e16\u5b50\u5217\u8868\u3002\u4e3a\u4e86\u6309\u521b\u5efa\u65e5\u671f\u548c\u65f6\u95f4\u987a\u5e8f\u83b7\u53d6\u6240\u6709\u5e16\u5b50\uff0c\u5728owner\u4e2d\u653e\u5165\u4e86\u56fa\u5b9a\u503cchat\u3002
\n\u6b64\u5916\uff0c\u901a\u8fc7\u8c03\u7528GraphQL\u7684subscriptions\u6765\u8ba2\u9605\u65b0\u5e16\u5b50\uff0c\u5728Content\u7ec4\u4ef6\u7b2c\u4e00\u6b21\u8c03\u7528\u65f6\u3002\u7531\u4e8e\u8fd8\u8ba2\u9605\u4e86\u81ea\u5df1\u53d1\u5e03\u7684\u5e16\u5b50\uff0c\u56e0\u6b64\u5728\u5904\u7406\u81ea\u5df1\u53d1\u5e03\u7684\u5e16\u5b50\u65f6\uff0c\u4e0d\u9700\u8981\u8bbe\u7f6esetPost\u3002<\/p>\n
import<\/span> React<\/span>,<\/span> {<\/span> useEffect<\/span> }<\/span> from<\/span> \"<\/span>react<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> useRecoilState<\/span> }<\/span> from<\/span> \"<\/span>recoil<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> postListState<\/span>,<\/span> messageState<\/span>,<\/span> PostState<\/span> }<\/span> from<\/span> \"<\/span>.\/recoil\/ChatState<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> API<\/span>,<\/span> graphqlOperation<\/span> }<\/span> from<\/span> \"<\/span>aws-amplify<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> GraphQLResult<\/span> }<\/span> from<\/span> \"<\/span>@aws-amplify\/api<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> listPostsSortedByCreatedAt<\/span> }<\/span> from<\/span> \"<\/span>.\/graphql\/queries<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> createPost<\/span> }<\/span> from<\/span> \"<\/span>.\/graphql\/mutations<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> onCreatePost<\/span> }<\/span> from<\/span> \"<\/span>.\/graphql\/subscriptions<\/span>\"<\/span>;<\/span>\r\nimport<\/span> List<\/span> from<\/span> \"<\/span>@material-ui\/core\/List<\/span>\"<\/span>;<\/span>\r\nimport<\/span> ListItem<\/span> from<\/span> \"<\/span>@material-ui\/core\/ListItem<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Chip<\/span> from<\/span> \"<\/span>@material-ui\/core\/Chip<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Button<\/span> from<\/span> \"<\/span>@material-ui\/core\/Button<\/span>\"<\/span>;<\/span>\r\nimport<\/span> TextField<\/span> from<\/span> \"<\/span>@material-ui\/core\/TextField<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> createStyles<\/span>,<\/span> Theme<\/span>,<\/span> makeStyles<\/span> }<\/span> from<\/span> \"<\/span>@material-ui\/core\/styles<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Container<\/span> from<\/span> \"<\/span>@material-ui\/core\/Container<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> CreatePostMutation<\/span>,<\/span> ListPostsSortedByCreatedAtQuery<\/span> }<\/span> from<\/span> \"<\/span>.\/API<\/span>\"<\/span>;<\/span>\r\n\r\nconst<\/span> useStyles<\/span> =<\/span> makeStyles<\/span>((<\/span>theme<\/span>:<\/span> Theme<\/span>)<\/span> =><\/span>\r\n  createStyles<\/span>({<\/span>\r\n    container<\/span>:<\/span> {<\/span>\r\n      paddingTop<\/span>:<\/span> theme<\/span>.<\/span>spacing<\/span>(<\/span>10<\/span>),<\/span>\r\n      paddingBottom<\/span>:<\/span> theme<\/span>.<\/span>spacing<\/span>(<\/span>10<\/span>),<\/span>\r\n      backgroundColor<\/span>:<\/span> \"<\/span>white<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n    input<\/span>:<\/span> {<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n    myMessage<\/span>:<\/span> {<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n      justifyContent<\/span>:<\/span> \"<\/span>flex-start<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n    otherMessage<\/span>:<\/span> {<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n      justifyContent<\/span>:<\/span> \"<\/span>flex-end<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n  })<\/span>\r\n);<\/span>\r\n\r\ninterface<\/span> ContentProps<\/span> {<\/span>\r\n  userName<\/span>?:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n\r\nconst<\/span> Content<\/span> =<\/span> (<\/span>props<\/span>:<\/span> ContentProps<\/span>)<\/span> =><\/span> {<\/span>\r\n  const<\/span> classes<\/span> =<\/span> useStyles<\/span>();<\/span>\r\n  const<\/span> [<\/span>posts<\/span>,<\/span> setPosts<\/span>]<\/span> =<\/span> useRecoilState<\/span>(<\/span>postListState<\/span>);<\/span>\r\n  const<\/span> [<\/span>message<\/span>,<\/span> setMessage<\/span>]<\/span> =<\/span> useRecoilState<\/span>(<\/span>messageState<\/span>);<\/span>\r\n\r\n  const<\/span> handleClick<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n    postPost<\/span>();<\/span>\r\n  };<\/span>\r\n\r\n  const<\/span> postPost<\/span> =<\/span> async<\/span> ()<\/span> =><\/span> {<\/span>\r\n    const<\/span> post<\/span> =<\/span> (<\/span>await<\/span> API<\/span>.<\/span>graphql<\/span>(<\/span>\r\n      graphqlOperation<\/span>(<\/span>createPost<\/span>,<\/span> {<\/span>\r\n        input<\/span>:<\/span> {<\/span> message<\/span>:<\/span> message<\/span>,<\/span> owner<\/span>:<\/span> \"<\/span>chat<\/span>\"<\/span>,<\/span> user<\/span>:<\/span> props<\/span>.<\/span>userName<\/span> },<\/span>\r\n      })<\/span>\r\n    ))<\/span> as<\/span> GraphQLResult<\/span><<\/span>CreatePostMutation<\/span>><\/span>;<\/span>\r\n    const<\/span> postData<\/span> =<\/span> post<\/span>.<\/span>data<\/span>?.<\/span>createPost<\/span> as<\/span> PostState<\/span>;<\/span>\r\n    setPosts<\/span>([...<\/span>posts<\/span>,<\/span> postData<\/span>]);<\/span>\r\n    setMessage<\/span>(<\/span>\"\"<\/span>);<\/span>\r\n  };<\/span>\r\n\r\n  const<\/span> handleChange<\/span> =<\/span> (<\/span>event<\/span>:<\/span> React<\/span>.<\/span>ChangeEvent<\/span><<\/span>HTMLInputElement<\/span>><\/span>)<\/span> =><\/span> {<\/span>\r\n    setMessage<\/span>(<\/span>event<\/span>.<\/span>target<\/span>.<\/span>value<\/span>);<\/span>\r\n  };<\/span>\r\n\r\n  useEffect<\/span>(()<\/span> =><\/span> {<\/span>\r\n    async<\/span> function<\/span> getPosts<\/span>()<\/span> {<\/span>\r\n      const<\/span> res<\/span> =<\/span> (<\/span>await<\/span> API<\/span>.<\/span>graphql<\/span>(<\/span>\r\n        graphqlOperation<\/span>(<\/span>listPostsSortedByCreatedAt<\/span>,<\/span> {<\/span> owner<\/span>:<\/span> \"<\/span>chat<\/span>\"<\/span> })<\/span>\r\n      ))<\/span> as<\/span> GraphQLResult<\/span><<\/span>ListPostsSortedByCreatedAtQuery<\/span>><\/span>;<\/span>\r\n      const<\/span> postData<\/span> =<\/span> res<\/span>?.<\/span>data<\/span>?.<\/span>listPostsSortedByCreatedAt<\/span>\r\n        ?.<\/span>items<\/span> as<\/span> PostState<\/span>[];<\/span>\r\n      setPosts<\/span>(<\/span>postData<\/span>);<\/span>\r\n    }<\/span>\r\n    getPosts<\/span>();<\/span>\r\n  },<\/span> [<\/span>setPosts<\/span>]);<\/span>\r\n\r\n  useEffect<\/span>(()<\/span> =><\/span> {<\/span>\r\n    \/\/ @ts-ignore<\/span>\r\n    const<\/span> subscription<\/span> =<\/span> API<\/span>.<\/span>graphql<\/span>(<\/span>graphqlOperation<\/span>(<\/span>onCreatePost<\/span>)).<\/span>subscribe<\/span>({<\/span>\r\n      next<\/span>:<\/span> (<\/span>eventData<\/span>:<\/span> any<\/span>)<\/span> =><\/span> {<\/span>\r\n        const<\/span> post<\/span> =<\/span> eventData<\/span>.<\/span>value<\/span>.<\/span>data<\/span>.<\/span>onCreatePost<\/span>;<\/span>\r\n        if<\/span> (<\/span>post<\/span> !==<\/span> undefined<\/span> &&<\/span> post<\/span>.<\/span>user<\/span> !==<\/span> props<\/span>.<\/span>userName<\/span>)<\/span> {<\/span>\r\n          setPosts<\/span>([...<\/span>posts<\/span>,<\/span> post<\/span>]);<\/span>\r\n        }<\/span>\r\n      },<\/span>\r\n    });<\/span>\r\n    return<\/span> ()<\/span> =><\/span> subscription<\/span>.<\/span>unsubscribe<\/span>();<\/span>\r\n  },<\/span> [<\/span>posts<\/span>]);<\/span>\r\n\r\n  const<\/span> postList<\/span>:<\/span> JSX<\/span>.<\/span>Element<\/span>[]<\/span> =<\/span> [];<\/span>\r\n\r\n  for<\/span> (<\/span>const<\/span> post<\/span> of<\/span> posts<\/span>)<\/span> {<\/span>\r\n    if<\/span> (<\/span>post<\/span>.<\/span>user<\/span> ===<\/span> props<\/span>.<\/span>userName<\/span>)<\/span> {<\/span>\r\n      postList<\/span>.<\/span>push<\/span>(<\/span>\r\n        <<\/span>ListItem<\/span> key<\/span>=<\/span>{<\/span>post<\/span>.<\/span>id<\/span>}<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>myMessage<\/span>}<\/span>><\/span>\r\n          <<\/span>Chip<\/span> label<\/span>=<\/span>{<\/span>post<\/span>.<\/span>message<\/span>}<\/span>><\/<\/span>Chip<\/span>><\/span>\r\n        <\/<\/span>ListItem<\/span>><\/span>\r\n      );<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n      postList<\/span>.<\/span>push<\/span>(<\/span>\r\n        <<\/span>ListItem<\/span> key<\/span>=<\/span>{<\/span>post<\/span>.<\/span>id<\/span>}<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>otherMessage<\/span>}<\/span>><\/span>\r\n          <<\/span>Chip<\/span> label<\/span>=<\/span>{<\/span>post<\/span>.<\/span>message<\/span>}<\/span>><\/<\/span>Chip<\/span>><\/span>\r\n        <\/<\/span>ListItem<\/span>><\/span>\r\n      );<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n\r\n  return<\/span> (<\/span>\r\n    <<\/span>Container<\/span> maxWidth<\/span>=<\/span>\"lg\"<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>container<\/span>}<\/span>><\/span>\r\n      <<\/span>div<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>input<\/span>}<\/span>><\/span>\r\n        <<\/span>TextField<\/span> value<\/span>=<\/span>{<\/span>message<\/span>}<\/span> onChange<\/span>=<\/span>{<\/span>handleChange<\/span>}<\/span> \/><\/span>\r\n        <<\/span>Button<\/span> variant<\/span>=<\/span>\"contained\"<\/span> color<\/span>=<\/span>\"secondary\"<\/span> onClick<\/span>=<\/span>{<\/span>handleClick<\/span>}<\/span>><\/span>\r\n          \u767b\u9332\u3059\u308b\r\n        <\/<\/span>Button<\/span>><\/span>\r\n      <\/<\/span>div<\/span>><\/span>\r\n      <<\/span>List<\/span>><\/span>{<\/span>postList<\/span>}<\/span><\/<\/span>List<\/span>><\/span>\r\n    <\/<\/span>Container<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> Content<\/span>;<\/span>\r\n\r\n<\/code><\/pre>\n
\u5728App\u7ec4\u4ef6\u4e2d\u8c03\u7528\u5df2\u521b\u5efa\u7684Content\u7ec4\u4ef6\u3002<\/p>\n
import<\/span> React<\/span>,<\/span> {<\/span> useState<\/span> }<\/span> from<\/span> \"<\/span>react<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Amplify<\/span>,<\/span> {<\/span> Auth<\/span> }<\/span> from<\/span> \"<\/span>aws-amplify<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> AmplifyAuthenticator<\/span>,<\/span> AmplifySignUp<\/span> }<\/span> from<\/span> \"<\/span>@aws-amplify\/ui-react<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span>\r\n  AuthState<\/span>,<\/span>\r\n  onAuthUIStateChange<\/span>,<\/span>\r\n  CognitoUserInterface<\/span>,<\/span>\r\n}<\/span> from<\/span> \"<\/span>@aws-amplify\/ui-components<\/span>\"<\/span>;<\/span>\r\nimport<\/span> awsconfig<\/span> from<\/span> \"<\/span>.\/aws-exports<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Content<\/span> from<\/span> \"<\/span>.\/Content<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> RecoilRoot<\/span> }<\/span> from<\/span> \"<\/span>recoil<\/span>\"<\/span>;<\/span>\r\nimport<\/span> {<\/span> createStyles<\/span>,<\/span> Theme<\/span>,<\/span> makeStyles<\/span> }<\/span> from<\/span> \"<\/span>@material-ui\/core\/styles<\/span>\"<\/span>;<\/span>\r\nimport<\/span> AppBar<\/span> from<\/span> \"<\/span>@material-ui\/core\/AppBar<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Toolbar<\/span> from<\/span> \"<\/span>@material-ui\/core\/Toolbar<\/span>\"<\/span>;<\/span>\r\nimport<\/span> Typography<\/span> from<\/span> \"<\/span>@material-ui\/core\/Typography<\/span>\"<\/span>;<\/span>\r\nimport<\/span> IconButton<\/span> from<\/span> \"<\/span>@material-ui\/core\/IconButton<\/span>\"<\/span>;<\/span>\r\nimport<\/span> ExitToAppIcon<\/span> from<\/span> \"<\/span>@material-ui\/icons\/ExitToApp<\/span>\"<\/span>;<\/span>\r\n\r\nAmplify<\/span>.<\/span>configure<\/span>(<\/span>awsconfig<\/span>);<\/span>\r\n\r\nconst<\/span> useStyles<\/span> =<\/span> makeStyles<\/span>((<\/span>theme<\/span>:<\/span> Theme<\/span>)<\/span> =><\/span>\r\n  createStyles<\/span>({<\/span>\r\n    appBar<\/span>:<\/span> {<\/span>\r\n      zIndex<\/span>:<\/span> theme<\/span>.<\/span>zIndex<\/span>.<\/span>drawer<\/span> +<\/span> 1<\/span>,<\/span>\r\n    },<\/span>\r\n    toolBar<\/span>:<\/span> {<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n    signOut<\/span>:<\/span> {<\/span>\r\n      marginLeft<\/span>:<\/span> \"<\/span>auto<\/span>\"<\/span>,<\/span>\r\n      display<\/span>:<\/span> \"<\/span>flex<\/span>\"<\/span>,<\/span>\r\n    },<\/span>\r\n  })<\/span>\r\n);<\/span>\r\n\r\nconst<\/span> App<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n  const<\/span> classes<\/span> =<\/span> useStyles<\/span>();<\/span>\r\n  const<\/span> [<\/span>authState<\/span>,<\/span> setAuthState<\/span>]<\/span> =<\/span> useState<\/span><<\/span>AuthState<\/span>><\/span>();<\/span>\r\n  const<\/span> [<\/span>user<\/span>,<\/span> setUser<\/span>]<\/span> =<\/span> useState<\/span><<\/span>CognitoUserInterface<\/span> |<\/span> undefined<\/span>><\/span>();<\/span>\r\n\r\n  React<\/span>.<\/span>useEffect<\/span>(()<\/span> =><\/span> {<\/span>\r\n    return<\/span> onAuthUIStateChange<\/span>((<\/span>nextAuthState<\/span>,<\/span> authData<\/span>)<\/span> =><\/span> {<\/span>\r\n      setAuthState<\/span>(<\/span>nextAuthState<\/span> as<\/span> AuthState<\/span>);<\/span>\r\n      setUser<\/span>(<\/span>authData<\/span> as<\/span> CognitoUserInterface<\/span>);<\/span>\r\n    });<\/span>\r\n  },<\/span> []);<\/span>\r\n\r\n  const<\/span> handleClick<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n    Auth<\/span>.<\/span>signOut<\/span>();<\/span>\r\n  };<\/span>\r\n\r\n  return<\/span> authState<\/span> ===<\/span> AuthState<\/span>.<\/span>SignedIn<\/span> &&<\/span> user<\/span> ?<\/span> (<\/span>\r\n    <<\/span>div<\/span>><\/span>\r\n      <<\/span>RecoilRoot<\/span>><\/span>\r\n        <<\/span>AppBar<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>appBar<\/span>}<\/span>><\/span>\r\n          <<\/span>Toolbar<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>toolBar<\/span>}<\/span>><\/span>\r\n            <<\/span>Typography<\/span> variant<\/span>=<\/span>\"h6\"<\/span> noWrap<\/span>><\/span>\r\n              ChatApp\r\n            <\/<\/span>Typography<\/span>><\/span>\r\n            <<\/span>div<\/span> onClick<\/span>=<\/span>{<\/span>handleClick<\/span>}<\/span> className<\/span>=<\/span>{<\/span>classes<\/span>.<\/span>signOut<\/span>}<\/span>><\/span>\r\n              <<\/span>IconButton<\/span>\r\n                aria<\/span>-<\/span>label<\/span>=<\/span>\"display more actions\"<\/span>\r\n                edge<\/span>=<\/span>\"end\"<\/span>\r\n                color<\/span>=<\/span>\"inherit\"<\/span>\r\n              ><\/span>\r\n                <<\/span>ExitToAppIcon<\/span> \/><\/span>\r\n              <\/<\/span>IconButton<\/span>><\/span>\r\n            <\/<\/span>div<\/span>><\/span>\r\n          <\/<\/span>Toolbar<\/span>><\/span>\r\n        <\/<\/span>AppBar<\/span>><\/span>\r\n        <<\/span>Content<\/span> userName<\/span>=<\/span>{<\/span>user<\/span>.<\/span>username<\/span>}<\/span> \/><\/span>\r\n      <\/<\/span>RecoilRoot<\/span>><\/span>\r\n    <\/<\/span>div<\/span>><\/span>\r\n  )<\/span> :<\/span> (<\/span>\r\n    <<\/span>AmplifyAuthenticator<\/span>><\/span>\r\n      <<\/span>AmplifySignUp<\/span>\r\n        slot<\/span>=<\/span>\"sign-up\"<\/span>\r\n        formFields<\/span>=<\/span>{<\/span>[<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>username<\/span>\"<\/span> },<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>password<\/span>\"<\/span> },<\/span>\r\n          {<\/span> type<\/span>:<\/span> \"<\/span>email<\/span>\"<\/span> },<\/span>\r\n        ]<\/span>}<\/span>\r\n      \/><\/span>\r\n    <\/<\/span>AmplifyAuthenticator<\/span>><\/span>\r\n  );<\/span>\r\n};<\/span>\r\n\r\nexport<\/span> default<\/span> App<\/span>;<\/span>\r\n\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u662f\u804a\u5929\u529f\u80fd\u7684\u5b9e\u73b0\u5df2\u7ecf\u5b8c\u6210\u3002
\n\u8ba9\u6211\u4eec\u6309\u7167\u4e0b\u9762\u7684\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\u9a8c\u8bc1\u3002<\/p>\n
\"image.png\"<\/div>\n
\u524d\u7aef\u6258\u7ba1<\/h1>\n
\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528Amplify Console Static Web Site Hosting\u6765\u6258\u7ba1\u6211\u4eec\u521b\u5efa\u7684\u524d\u7aef\u4ee3\u7801\u3002<\/p>\n
$ amplify hosting add\r\n? Select the plugin module to execute Hosting with Amplify Console (Managed hosting with custom domains, Continuous deployment)\r\n? Choose a type Manual deployment\r\n\r\n$ amplify publish\r\n? Are you sure you want to continue? Yes\r\n<\/code><\/pre>\n
\u5982\u679c\u53ef\u4ee5\u8bbf\u95ee\u63a7\u5236\u53f0\u8f93\u51fa\u7684URL\uff0c\u5219\u8868\u793a\u6210\u529f\u3002<\/p>\n
\u4ee5\u4e0a\uff0c\u672c\u6587\u4e2d\u5b9e\u73b0\u5e26\u6709\u8ba4\u8bc1\u529f\u80fd\u7684\u804a\u5929\u5e94\u7528\u7684\u521b\u5efa\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
\u6700\u540e<\/h1>\n
\u8bf7\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u5220\u9664\u5df2\u521b\u5efa\u7684\u73af\u5883\u3002<\/p>\n
$ amplify delete\r\n? Are you sure you want to continue? This CANNOT be undone. (This will delete all the environments of the project from the cloud and wipe out all the local files created by Amplify CLI) Yes\r\n<\/code><\/pre>\n
\u672c\u6587\u7ae0\u4e2d\u521b\u5efa\u7684\u5e26\u6709\u8eab\u4efd\u9a8c\u8bc1\u529f\u80fd\u7684\u804a\u5929\u5e94\u7528\u7684\u5b8c\u6574\u6e90\u4ee3\u7801\u5df2\u5728\u4e0b\u65b9\u94fe\u63a5\u4e2d\u516c\u5f00\u3002
\nhttps:\/\/github.com\/shimi7o\/chat<\/p>\n","protected":false},"excerpt":{"rendered":"
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