{"id":47889,"date":"2023-02-03T06:28:59","date_gmt":"2023-01-21T05:27:38","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8aurelia%e5%92%8cgraphql%e5%88%9b%e5%bb%ba%e6%95%99%e7%a8%8b%e4%b8%ad%e7%9a%84todo%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/"},"modified":"2024-04-29T12:53:11","modified_gmt":"2024-04-29T04:53:11","slug":"%e4%bd%bf%e7%94%a8aurelia%e5%92%8cgraphql%e5%88%9b%e5%bb%ba%e6%95%99%e7%a8%8b%e4%b8%ad%e7%9a%84todo%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8aurelia%e5%92%8cgraphql%e5%88%9b%e5%bb%ba%e6%95%99%e7%a8%8b%e4%b8%ad%e7%9a%84todo%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/","title":{"rendered":"\u4f7f\u7528Aurelia\u548cGraphQL\u521b\u5efa\u6559\u7a0b\u4e2d\u7684Todo\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"

\u9996\u5148<\/h1>\n

\u5728Aurelia\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\uff0c\u6709\u4e00\u4e2a\u5173\u4e8e\u521b\u5efaTodo\u5e94\u7528\u7684\u6559\u7a0b\uff08https:\/\/aurelia.io\/docs\/tutorials\/creating-a-todo-app\/\uff09\u3002
\n\u8fd9\u6b21\uff0c\u6211\u60f3\u8981\u901a\u8fc7GraphQL + Apollo\u6765\u81ea\u5b9a\u4e49\u7ba1\u7406Todo\u5728\u6570\u636e\u5e93\u4e2d\u7684\u80fd\u529b\u3002
\n\u57fa\u672c\u7ed3\u6784\u4e0e\u5b98\u65b9\u6559\u7a0b\u76f8\u540c\u3002<\/p>\n

\u6211\u5df2\u5c06\u5b8c\u6210\u7cfb\u5217\u7684\u6e90\u4ee3\u7801\u653e\u5728Github\u4e0a\u3002<\/p>\n

\u73af\u5883<\/h1>\n
\n
\n\u30d0\u30fc\u30b8\u30e7\u30f3aurelia-cliv1.2.2hasurav1.0.0-beta.10<\/div>\n<\/div>\n

\u73af\u5883\u5efa\u8bbe<\/h1>\n

\u5965\u857e\u5229\u4e9a\u9879\u76ee<\/h2>\n

\u4f7f\u7528aurelia-cli\u521b\u5efa\u4e00\u4e2a\u7528\u4e8eTodo\u5e94\u7528\u7684\u9879\u76ee\u3002
\n\u5982\u679c\u5c1a\u672a\u5b89\u88c5aurelia-cli\uff0c\u5219\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n

npm install<\/span> -g<\/span> aurelia-cli\r\n<\/code><\/pre>\n
\u4f7f\u7528au new\u547d\u4ee4\u521b\u5efa\u9879\u76ee\u3002
\n\u8fd9\u6b21\uff0c\u9879\u76ee\u540d\u79f0\u4e3aaurelia-apollo-todo\uff0c\u5e76\u4e14\u5176\u4ed6\u9009\u9879\u5c06\u4f7f\u7528\u9ed8\u8ba4\u503c\u521b\u5efa\u3002<\/p>\n
au new\r\n\r\n? Please enter a name for <\/span>your new project: aurelia-apollo-todo\r\n? Would you like to use the default setup or customize your choices? \u2026\r\n\u25b8 Default ESNext App\r\n? Would you like to install <\/span>all the npm dependencies? \u2026\r\n\u25b8 Yes, use Yarn\r\n<\/code><\/pre>\n
\u5b8c\u6210\u9879\u76ee\u540e\uff0c\u8ba9\u6211\u4eec\u542f\u52a8\u4e00\u4e0b\u3002<\/p>\n
cd <\/span>aurelia-apollo-todo\r\nau run\r\n<\/code><\/pre>\n
\u5f53\u4f60\u8bbf\u95ee http:\/\/localhost:8080\uff0c\u4f1a\u663e\u793a\u51fa\u201c\u4f60\u597d\uff0c\u4e16\u754c\uff01\u201d\u3002<\/p>\n
GraphQL\u670d\u52a1\u5668<\/h2>\n
\u6211\u4eec\u5c06\u4f7f\u7528Hasura\u4f5c\u4e3aGraphQL\u670d\u52a1\u5668\u3002
\n\u4e3a\u4e86\u5728\u672c\u5730\u73af\u5883\u4e2d\u8fd0\u884cHasura\uff0c\u63d0\u4f9b\u4e86docker-compose.yml\u6587\u4ef6\u3002<\/p>\n
wget https:\/\/raw.githubusercontent.com\/hasura\/graphql-engine\/master\/install-manifests\/docker-compose\/docker-compose.yaml\r\n<\/code><\/pre>\n
\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u6211\u4eec\u5c06\u5728Docker Compose\u4e2d\u8fd0\u884c\u521a\u521a\u521b\u5efa\u7684Aurelia\u9879\u76ee\u3002<\/p>\n
FROM<\/span> node:10.17.0-alpine<\/span>\r\n\r\nWORKDIR<\/span> \/app<\/span>\r\n\r\nCOPY<\/span> .\/package.json .<\/span>\r\nCOPY<\/span> .\/yarn.lock .<\/span>\r\n\r\nRUN <\/span>apk update &&<\/span> \\\r\n<\/span>  yarn global add aurelia-cli &&<\/span> \\\r\n<\/span>  yarn\r\n<\/code><\/pre>\n
version<\/span>:<\/span> '<\/span>3.6'<\/span>\r\nservices<\/span>:<\/span>\r\n  web<\/span>:<\/span>\r\n    build<\/span>:<\/span> .<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> 8000:8000<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> .:\/app<\/span>\r\n    stdin_open<\/span>:<\/span> true<\/span>\r\n    tty<\/span>:<\/span> true<\/span>\r\n    command<\/span>:<\/span> yarn start --host 0.0.0.0<\/span>\r\n  postgres<\/span>:<\/span>\r\n    image<\/span>:<\/span> postgres<\/span>\r\n    volumes<\/span>:<\/span>\r\n      -<\/span> db_data:\/var\/lib\/postgresql\/data<\/span>\r\n  graphql-engine<\/span>:<\/span>\r\n    image<\/span>:<\/span> hasura\/graphql-engine:v1.0.0-beta.10<\/span>\r\n    ports<\/span>:<\/span>\r\n      -<\/span> \"<\/span>8080:8080\"<\/span>\r\n    depends_on<\/span>:<\/span>\r\n      -<\/span> \"<\/span>postgres\"<\/span>\r\n    environment<\/span>:<\/span>\r\n      HASURA_GRAPHQL_DATABASE_URL<\/span>:<\/span> postgres:\/\/postgres:@postgres:5432\/postgres<\/span>\r\n      HASURA_GRAPHQL_ENABLE_CONSOLE<\/span>:<\/span> \"<\/span>true\"<\/span> # set to \"false\" to disable console<\/span>\r\n      HASURA_GRAPHQL_ENABLED_LOG_TYPES<\/span>:<\/span> startup, http-log, webhook-log, websocket-log, query-log<\/span>\r\n      ## uncomment next line to set an admin secret<\/span>\r\n      # HASURA_GRAPHQL_ADMIN_SECRET: myadminsecretkey<\/span>\r\nvolumes<\/span>:<\/span>\r\n  db_data<\/span>:<\/span>\r\n<\/code><\/pre>\n
\"platform\":<\/span> {\r\n  \"hmr\": false,\r\n  \"open\": false,\r\n-  \"port\": 8000,\r\n<\/span>+  \"port\": 8000,\r\n<\/span>  \"host\": \"localhost\",\r\n  \"output\": \"dist\"\r\n},<\/span>\r\n<\/code><\/pre>\n
\u7531\u4e8eAurelia\u7684\u9879\u76ee\u548cHasura\u5177\u6709\u76f8\u540c\u7684\u7aef\u53e3\u53f7\uff0c\u56e0\u6b64\u5c06Aurelia\u7684\u7aef\u53e3\u53f7\u66f4\u6539\u4e3a8000\u3002
\n\u4e00\u65e6\u521b\u5efa\u4e86Dockerfile\u548cdocker-compose.yml\uff0c\u5c31\u53ef\u4ee5\u542f\u52a8Docker Compose\u3002<\/p>\n
docker-compose up -d<\/span> --build<\/span>\r\n<\/code><\/pre>\n
\u5f53\u8bbf\u95ee http:\/\/localhost:8000 \u65f6\uff0c\u4f1a\u663e\u793a\u4e0e\u4e4b\u524d\u76f8\u540c\u7684\u300eHello World!\u300f\u3002
\n\u5f53\u8bbf\u95ee http:\/\/localhost:8080 \u65f6\uff0c\u4f1a\u663e\u793a Hasura \u7684\u754c\u9762\u3002<\/p>\n
\"image.png\"<\/div>\n
\u521b\u5efatodos\u8868<\/h2>\n
\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u6ce8\u518cTodo\u7684\u8868\u683c\u3002<\/p>\n
    \n
  • \n
      uuid \u30fb\u30fb\u30fb\u4e00\u610f\u306b\u306a\u308bID<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          description \u30fb\u30fb\u30fbTodo\u306e\u5185\u5bb9<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            done\u30fb\u30fb\u30fb\u5b8c\u4e86\u3057\u305f\u304b\u3069\u3046\u304b<\/ul>\n
            \u4e3a\u4e86\u6ce8\u518c\u5185\u5bb9\u548c\u8bb0\u5f55\u662f\u5426\u5b8c\u6210\uff0c\u51c6\u5907\u4e00\u4e2a\u540d\u4e3a\u201cdescription\u201d\u7684\u5217\u548c\u4e00\u4e2a\u540d\u4e3a\u201cdone\u201d\u7684\u5217\u3002
            \n\u9009\u62e9\u201cDATA – Create Table\u201d\uff0c\u5b9e\u9645\u521b\u5efa\u4e00\u4e2atodos\u8868\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \"image.png\"<\/div>\n
            \u5f53\u60a8\u8f93\u5165\u5fc5\u8981\u7684\u9879\u76ee\u5e76\u70b9\u51fb”Add Table”\u65f6\uff0c\u5c06\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a”todos”\u7684\u8868\u683c\u3002<\/p>\n
            \u54b1\u4eec\u5148\u5f80\u4efb\u52a1\u5e94\u7528\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u6837\u672c\u6570\u636e\uff0c\u4ee5\u4fbf\u5c55\u793a\u3002
            \n\u9009\u62e9\u201c\u63d2\u5165\u884c\u201d\u9009\u9879\u5361\uff0c\u7136\u540e\u5373\u53ef\u8fdb\u884c\u6570\u636e\u5f55\u5165\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \u65e0\u8bba\u5185\u5bb9\u662f\u4ec0\u4e48\uff0c\u4f46\u5728\u63cf\u8ff0\u4e2d\u8f93\u5165\u201c\u793a\u4f8b\u4efb\u52a1\u201d\uff0c\u5e76\u9009\u62e9\u5047\u8bbe\u4e3aFalse\u3002
            \n\u5b8c\u6210\u8f93\u5165\u540e\uff0c\u70b9\u51fb\u4fdd\u5b58\u5373\u53ef\u5c06\u6570\u636e\u6ce8\u518c\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \u521b\u5efa\u5f85\u529e\u4e8b\u9879\u5e94\u7528\u7a0b\u5e8f<\/h1>\n
            \u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u5f85\u529e\u4e8b\u9879\u5e94\u7528\u7a0b\u5e8f\u3002
            \n\u9996\u5148\u5b89\u88c5\u6240\u9700\u7684\u5e93\u3002<\/p>\n
            docker-compose exec <\/span>web yarn add apollo-client apollo-cache-inmemory apollo-link-http graphql-tag graphql\r\n<\/code><\/pre>\n
            \u6211\u5c06\u5728webpack.config.js\u4e2d\u6dfb\u52a0loader\u7684\u914d\u7f6e\u3002<\/p>\n
            devServer: {\r\n<\/span>  contentBase: outDir,\r\n  \/\/ serve index.html for all 404 (required for push-state)\r\n  historyApiFallback: true,\r\n  hot: hmr || project.platform.hmr,\r\n  port: port || project.platform.port,\r\n  host: host,\r\n+  watchOptions: {\r\n+    aggregateTimeout: 300,\r\n+    poll: 1000\r\n+  }\r\n<\/span>},<\/span>\r\ndevtool: production ? 'nosources-source-map' : 'cheap-module-eval-source-map',\r\nmodule: {\r\n<\/span>  rules: [\r\n(\u7565)<\/span>\r\n\r\n+    {\r\n+      test: \/\\.(graphql|gql)$\/,\r\n+      exclude: \/node_modules\/,\r\n+      loader: 'graphql-tag\/loader'\r\n+    }\r\n<\/span>  ]\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u7531\u4e8e\u66f4\u6539\u4e86\u8bbe\u7f6e\uff0c\u6211\u4eec\u5c06\u91cd\u65b0\u542f\u52a8Web\u5bb9\u5668\u3002<\/p>\n
            docker-compose restart web\r\n<\/code><\/pre>\n
            \u663e\u793aTodo\u5217\u8868<\/h2>\n
            \u6211\u4eec\u5c06\u4ece\u9879\u76ee\u521b\u5efa\u65f6\u5c31\u5b58\u5728\u7684src\/app.js\u548csrc\/app.html\u6587\u4ef6\u8fdb\u884c\u4ee5\u4e0b\u66f4\u6539\u3002<\/p>\n
            import<\/span> {<\/span> ApolloClient<\/span> }<\/span> from<\/span> '<\/span>apollo-client<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> InMemoryCache<\/span> }<\/span> from<\/span> '<\/span>apollo-cache-inmemory<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> HttpLink<\/span> }<\/span> from<\/span> '<\/span>apollo-link-http<\/span>'<\/span>;<\/span>\r\nimport<\/span> TODOS<\/span> from<\/span> '<\/span>.\/graphql\/Todos.gql<\/span>'<\/span>;<\/span>\r\n\r\nconst<\/span> cache<\/span> =<\/span> new<\/span> InMemoryCache<\/span>();<\/span>\r\nconst<\/span> link<\/span> =<\/span> new<\/span> HttpLink<\/span>({<\/span>\r\n  uri<\/span>:<\/span> '<\/span>http:\/\/localhost:8080\/v1\/graphql<\/span>'<\/span>\r\n});<\/span>\r\n\r\nconst<\/span> client<\/span> =<\/span> new<\/span> ApolloClient<\/span>({<\/span>\r\n  cache<\/span>,<\/span>\r\n  link<\/span>\r\n});<\/span>\r\n\r\nexport<\/span> class<\/span> App<\/span> {<\/span>\r\n  heading<\/span> =<\/span> '<\/span>Todos<\/span>'<\/span>;<\/span>\r\n  todos<\/span> =<\/span> [];<\/span>\r\n\r\n  constructor<\/span>()<\/span> {<\/span>\r\n    client<\/span>.<\/span>query<\/span>({<\/span>\r\n      query<\/span>:<\/span> TODOS<\/span>\r\n    }).<\/span>then<\/span>(<\/span>data<\/span> =><\/span> this<\/span>.<\/span>todos<\/span> =<\/span> data<\/span>.<\/span>data<\/span>.<\/span>todos<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            <template><\/span>\r\n  <h1><\/span>${heading}<\/h1><\/span>\r\n\r\n  <ul><\/span>\r\n    <li<\/span> repeat.for=<\/span>\"todo of todos\"<\/span>><\/span>\r\n      <input<\/span> type=<\/span>\"checkbox\"<\/span> checked.bind=<\/span>\"todo.done\"<\/span>><\/span>\r\n      <span><\/span>\r\n        ${todo.description}\r\n      <\/span><\/span>\r\n    <\/li><\/span>\r\n  <\/ul><\/span>\r\n<\/template><\/span>\r\n<\/code><\/pre>\n
            \u4ece’.\/graphql\/Todos.gql’\u5bfc\u5165TODOS\u7684\u6587\u4ef6\u662f\u5b9a\u4e49GraphQL\u67e5\u8be2\u7684\u6587\u4ef6\u3002
            \n\u8fd9\u662f\u4e00\u4e2a\u67e5\u8be2\uff0c\u7528\u4e8e\u83b7\u53d6todos\u8868\u4e2d\u6ce8\u518c\u7684\u6240\u6709Todo\u3002<\/p>\n
            query<\/span> Todos<\/span>{<\/span>\r\n  todos<\/span> {<\/span>\r\n    uuid<\/span>\r\n    description<\/span>\r\n    done<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \u5f53\u8bbf\u95eehttp:\/\/localhost:8000\u65f6\uff0c\u5e94\u8be5\u663e\u793a\u5148\u524d\u6ce8\u518c\u7684\u6570\u636e\u3002<\/p>\n
            \"image.png\"<\/div>\n
            \u5728src\/app.js\u7684\u7b2c20\u81f322\u884c\uff0c\u6267\u884c\u67e5\u8be2\u5e76\u83b7\u53d6\u6570\u636e\u3002
            \n\u6570\u636e\u4ee5\u6570\u7ec4\u5f62\u5f0f\u5b58\u50a8\u5728todos\u4e2d\uff0c\u5728src\/app.html\u7684\u7b2c5\u884c\u7684repeat.for=”todo of todos”\u4e2d\u9010\u4e00\u53d6\u51fa\uff0c\u5e76\u751f\u6210li\u5143\u7d20\u3002<\/p>\n
            \u6dfb\u52a0\u65b0\u7684Todo<\/h2>\n
            \u4e3a\u4e86\u80fd\u591f\u6dfb\u52a0\u65b0\u7684\u5f85\u529e\u4e8b\u9879\uff0c\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u6587\u672c\u6846\u548c\u6309\u94ae\u3002<\/p>\n
            \r\n<template>\r\n  <h1>${heading}<\/h1>\r\n\r\n+  <form submit.trigger=\"addTodo()\">\r\n+    <input type=\"text\" value.bind=\"todoDescription\">\r\n+    <button type=\"submit\" disabled.bind=\"!todoDescription\">Add Todo<\/button>\r\n+  <\/form>\r\n<\/span>\r\n  <ul>\r\n    <li repeat.for=\"todo of todos\">\r\n      <input type=\"checkbox\" checked.bind=\"todo.done\">\r\n      <span>\r\n        ${todo.description}\r\n      <\/span>\r\n    <\/li>\r\n  <\/ul>\r\n\r\n<\/template>\r\n<\/code><\/pre>\n
            mutation<\/span> (<\/span>$description<\/span>:<\/span> String<\/span>)<\/span> {<\/span>\r\n  insert_todos<\/span>(<\/span>objects<\/span>:<\/span> {<\/span>description<\/span>:<\/span> $description<\/span>,<\/span> done<\/span>:<\/span> false<\/span>})<\/span> {<\/span>\r\n    returning<\/span> {<\/span>\r\n      uuid<\/span>\r\n      description<\/span>\r\n      done<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            + import INSERT_TODO from '.\/graphql\/InsertTodo.gql';\r\n<\/span>(\u7565)<\/span>\r\n\r\nexport class App {\r\n<\/span>  heading = 'Todos';\r\n  todos = [];\r\n+  todoDescription = ''\r\n<\/span>(\u7565)<\/span>\r\n\r\n+  addTodo() {\r\n+    if (this.todoDescription) {\r\n+      client.mutate({\r\n+        mutation: INSERT_TODO,\r\n+        variables: { description: this.todoDescription },\r\n+        update: (store, { data }) => {\r\n+          let { todos } = store.readQuery({ query: TODOS });\r\n+          todos.push(data.insert_todos.returning[0]);\r\n+          store.writeQuery({\r\n+            query: TODOS,\r\n+            data: { 'Todos': todos }\r\n+          });\r\n+        }\r\n+      });\r\n+      this.todoDescription = '';\r\n+    }\r\n+  }\r\n<\/span>}<\/span>\r\n<\/code><\/pre>\n
            \"image.png\"<\/div>\n
            \u4ee5\u672c\u5730\u8bed\u8a00\u7cbe\u51c6\u7ffb\u8bd1\uff0c\u4ec5\u63d0\u4f9b\u4e00\u4e2a\u9009\u9879\uff1a<\/p>\n
            \u6587\u672c\u6846\u7684value\u4e0esrc\/app.js\u4e2d\u7684todoDescription\u5b9e\u73b0\u53cc\u5411\u7ed1\u5b9a\uff0c\u901a\u8fc7input type=”text” value.bind=”todoDescription”\u5b9e\u73b0\u3002\u8fd9\u6837\uff0c\u8f93\u5165\u6587\u672c\u6846\u7684\u5185\u5bb9\u4f1a\u540c\u6b65\u53cd\u6620\u5230todoDescription\u4e2d\u3002<\/p>\n
            \u9664\u4e86bind\u4e4b\u5916\uff0c\u8fd8\u6709to-view\u548cfrom-view\u7b49\u7b49\uff0c\u4f46\u662f\u4f7f\u7528bind\u53ef\u4ee5\u81ea\u52a8\u5224\u65ad\u7ed1\u5b9a\u6a21\u5f0f\u3002<\/p>\n
            \u56e0\u4e3a\u5728 src\/app.html \u4e2d\u5199\u4e86 submit.trigger=”addTodo()”\uff0c\u6240\u4ee5\u5f53\u70b9\u51fb\u6309\u94ae\uff08submit\uff09\u65f6\u5c06\u6267\u884c addTodo \u65b9\u6cd5\u3002
            \n\u5728 addTodo \u65b9\u6cd5\u4e2d\uff0c\u5c06\u6267\u884c\u4e00\u4e2a Mutation \u6765\u6ce8\u518c todoDescription \u7684\u5185\u5bb9\u3002<\/p>\n
            \"insertTodo.gif\"<\/div>\n
            \u5c06Todo\u6807\u8bb0\u4e3a\u5df2\u5b8c\u6210\u3002<\/h2>\n
            \u5f53\u60a8\u5bf9\u5df2\u5b8c\u6210\u7684\u5f85\u529e\u4e8b\u9879\u8fdb\u884c\u52fe\u9009\u65f6\uff0c\u4f1a\u5c06todos\u8868\u4e2d\u7684done\u5217\u66f4\u65b0\u4e3atrue\u3002
            \n\u6b64\u5916\uff0c\u52fe\u9009\u540e\u4f1a\u663e\u793a\u5220\u9664\u7ebf\u3002<\/p>\n
              <ul>\r\n    <li repeat.for=\"todo of todos\">\r\n-      <input type=\"checkbox\" checked.bind=\"todo.done\">\r\n-      <span>\r\n<\/span>+      <input type=\"checkbox\" checked.bind=\"todo.done\" change.delegate=\"updateTodo(todo)\">\r\n+      <span css=\"text-decoration: ${todo.done ? 'line-through' : 'none'}\">\r\n<\/span>        ${todo.description}\r\n      <\/span>\r\n    <\/li>\r\n  <\/ul>\r\n<\/code><\/pre>\n
            mutation<\/span> (<\/span>$uuid<\/span>:<\/span> uuid<\/span>,<\/span> $done<\/span>:<\/span> Boolean<\/span>)<\/span> {<\/span>\r\n  update_todos<\/span>(<\/span>where<\/span>:<\/span> {<\/span>uuid<\/span>:<\/span> {<\/span>_eq<\/span>:<\/span> $uuid<\/span>}},<\/span> _set<\/span>:<\/span> {<\/span>done<\/span>:<\/span> $done<\/span>})<\/span> {<\/span>\r\n    returning<\/span> {<\/span>\r\n      uuid<\/span>\r\n      done<\/span>\r\n      description<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            +import UPDATE_TODO from '.\/graphql\/UpdateTodo.gql';\r\n<\/span>\r\nexport class App {\r\n(\u7565)<\/span>\r\n\r\n+  updateTodo(todo) {\r\n+    client.mutate({\r\n+      mutation: UPDATE_TODO,\r\n+      variables: { uuid: todo.uuid, done: todo.done }\r\n+    });\r\n+  }\r\n<\/span>}<\/span>\r\n<\/code><\/pre>\n
            \u5f53todo.done\u4e3atrue\u65f6\uff08\u590d\u9009\u6846\u88ab\u9009\u4e2d\uff09\uff0ctext-decoration: line-through\u6837\u5f0f\u5c06\u5e94\u7528\u4e8e\u5176\u4e2d\uff0c\u5e76\u663e\u793a\u5220\u9664\u7ebf\u3002
            \n\u6b64\u5916\uff0c\u5f53\u590d\u9009\u6846\u7684\u72b6\u6001\u53d1\u751f\u66f4\u6539\u65f6\uff0c\u5c06\u6267\u884cupdateTodo\u65b9\u6cd5\u3002
            \n\u5728updateTodo\u65b9\u6cd5\u4e2d\uff0c\u5c06\u6267\u884c\u7528\u4e8e\u66f4\u65b0\u7684mutation\uff0c\u5e76\u66f4\u65b0todos\u8868\u7684done\u5217\u3002
            \n\uff08\u5f53\u53d6\u6d88\u52fe\u9009\u65f6\uff0c\u5c06\u4ee5false\u503c\u8fdb\u884c\u66f4\u65b0\uff09<\/p>\n
            \u73b0\u5728\u6211\u80fd\u591f\u5c06\u5df2\u5b8c\u6210\u7684\u4efb\u52a1\u6807\u8bb0\u4e3a\u201c\u5b8c\u6210\u201d\u3002<\/p>\n
            \u5220\u9664Todo<\/h2>\n
            \r\n  <input type=\"checkbox\" checked.bind=\"todo.done\" change.delegate=\"updateTodo(todo)\">\r\n  <span css=\"text-decoration: ${todo.done ? 'line-through' : 'none'}\">\r\n    ${todo.description}\r\n  <\/span>\r\n+  <button click.trigger=\"removeTodo(todo)\">Remove<\/button>\r\n<\/span><\/code><\/pre>\n
            mutation<\/span> (<\/span>$uuid<\/span>:<\/span> uuid<\/span>)<\/span> {<\/span>\r\n  delete_todos<\/span>(<\/span>where<\/span>:<\/span> {<\/span>uuid<\/span>:<\/span> {<\/span>_eq<\/span>:<\/span> $uuid<\/span>}})<\/span> {<\/span>\r\n    returning<\/span> {<\/span>\r\n      description<\/span>\r\n      done<\/span>\r\n      uuid<\/span>\r\n    }<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            + import REMOVE_TODO from '.\/graphql\/RemoveTodo.gql';\r\n<\/span>\r\nexport class App {\r\n(\u7565)<\/span>\r\n\r\n+  removeTodo(todo) {\r\n+    client.mutate({\r\n+     mutation: REMOVE_TODO,\r\n+      variables: { uuid: todo.uuid },\r\n+      update: (store, { data }) => {\r\n+        let { todos } = store.readQuery({ query: TODOS });\r\n+        const index = todos.findIndex(t => t.uuid === data.delete_todos.returning[0].uuid);\r\n+        if (index > -1) {\r\n+          todos.splice(index, 1);\r\n+        }\r\n+        store.writeQuery({\r\n+          query: TODOS,\r\n+          data: { 'Todos': todos }\r\n+        });\r\n+      }\r\n+    });\r\n+  }\r\n<\/span>}<\/span>\r\n<\/code><\/pre>\n
            \u6211\u6dfb\u52a0\u4e86\u4e00\u4e2a\u5220\u9664\u6309\u94ae\uff0c\u5e76\u901a\u8fc7click.trigger\u5728\u70b9\u51fb\u65f6\u6267\u884cremoveTodo\u65b9\u6cd5\u3002
            \nremoveTodo\u65b9\u6cd5\u6267\u884c\u4e86\u4e00\u4e2a\u7528\u4e8e\u5220\u9664\u7684mutation\u3002<\/p>\n
            \u8fd9\u6837\uff0c\u5373\u4f7f\u9519\u8bef\u5730\u6ce8\u518c\u4e5f\u53ef\u4ee5\u5220\u9664\uff01<\/p>\n
            \u603b\u7ed3<\/h1>\n
            \u5927\u7ea6\u6709\u4e00\u534a\u7684\u5185\u5bb9\u4f3c\u4e4e\u4e0eAurelia\u65e0\u5173\u3002\u6211\u901a\u5e38\u4f7f\u7528Vue.js\u7684\u673a\u4f1a\u5f88\u591a\uff0c\u56e0\u4e3a\u5b83\u7684\u6c1b\u56f4\u76f8\u4f3c\uff0c\u6240\u4ee5\u5f88\u5bb9\u6613\u7406\u89e3\u3002\u6b63\u597d\u8d81\u673a\u591a\u5c1d\u8bd5\u4e00\u4e9b\u5176\u4ed6\u4e1c\u897f\u3002<\/p>\n
            \u8bf7\u770b\u4ee5\u4e0b\uff1a
            \n\u8bf7\u7528\u4e2d\u6587\u539f\u751f\u5730\u6539\u8ff0\u4ee5\u4e0a\u5185\u5bb9\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a
            \n\u53c2\u8003<\/h1>\n
            https:\/\/github.com\/hasura\/graphql-engine –> https:\/\/github.com\/hasura\/graphql-engine
            \nhttps:\/\/aurelia.io\/ –> https:\/\/aurelia.io\/<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u9996\u5148 \u5728Aurelia\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\uff0c\u6709\u4e00\u4e2a\u5173\u4e8e\u521b\u5efaTodo\u5e94\u7528\u7684\u6559\u7a0b\uff08https:\/\/aurelia.io\/d […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47889","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Aurelia\u548cGraphQL\u521b\u5efa\u6559\u7a0b\u4e2d\u7684Todo\u5e94\u7528\u7a0b\u5e8f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528aurelia\u548cgraphql\u521b\u5efa\u6559\u7a0b\u4e2d\u7684todo\u5e94\u7528\u7a0b\u5e8f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Aurelia\u548cGraphQL\u521b\u5efa\u6559\u7a0b\u4e2d\u7684Todo\u5e94\u7528\u7a0b\u5e8f\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u5728Aurelia\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\uff0c\u6709\u4e00\u4e2a\u5173\u4e8e\u521b\u5efaTodo\u5e94\u7528\u7684\u6559\u7a0b\uff08https:\/\/aurelia.io\/d […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528aurelia\u548cgraphql\u521b\u5efa\u6559\u7a0b\u4e2d\u7684todo\u5e94\u7528\u7a0b\u5e8f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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