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我正在尝试使用 Apollo 客户端,但在将其放入带有 redux 的 react 入门套件时遇到了一些问题。 https://github.com/kriasoft/react-starter-kit/tree/feature/redux

尝试使用此处的技术:http: //dev.apollodata.com/react/server-side-rendering.html

但我得到了错误

warning.js:36Warning: React attempted to reuse markup in a container but the checksum was invalid. This generally means that you are using server rendering and the markup generated on the server was not what the client was expecting. React injected new markup to compensate which works but you have lost many of the benefits of server rendering. Instead, figure out why the markup being generated is different on the client or server:
 (client) </div></header><div data-reactid="19">Lo
 (server) </div></header><div class="Home-root-2IM

这是我的实现

// server.js
...
const component = (
  <App context={context}>
    <ApolloProvider client={context.client} store={context.store}>
      {route.component}
    </ApolloProvider>
  </App>
);


await getDataFromTree(component);

data.children = ReactDOM.renderToString(component);
data.style = [...css].join('');
data.scripts = [
  assets.vendor.js,
  assets.client.js,
];
data.state = context.store.getState();
if (assets[route.chunk]) {
  data.scripts.push(assets[route.chunk].js);
}

const html = ReactDOM.renderToStaticMarkup(<Html {...data} />);
res.status(route.status || 200);
res.send(`<!doctype html>${html}`);
...

和客户端

// client.js
...
const component = (
  <App context={context}>
    <ApolloProvider client={context.client} store={context.store}>
      {route.component}
    </ApolloProvider>
  </App>
);

appInstance = ReactDOM.render(
 component,
  container,
  () => onRenderComplete(route, location),
);
...


// Home.js

class Home extends React.Component {
  static propTypes = {
    collections: PropTypes.arrayOf(PropTypes.shape({
      id: PropTypes.string.isRequired,
      title: PropTypes.string.isRequired,
      subtitle: PropTypes.string.isRequired,
      photo: PropTypes.string,
    })).isRequired,
  };

  render() {
    const props = this.props;
    const { loading, allCollections } = props.data;

    if (loading) {
      return <div>Loading</div>;
    } else {
      return (
        <div className={s.root}>
          <div className={s.container}>
            <h1 className={s.title}>Collections</h1>
            <ul>
              {allCollections.map((collection) =>
                <li key={collection.id}>
                  <h3>{collection.title}</h3>
                  <img src={collection.photo} width="200"/>
                </li>
              )}
            </ul>
          </div>
        </div>
      );
    }

  }
}

Home.propTypes = {
  data: PropTypes.shape({
    loading: PropTypes.bool.isRequired,
    allCollections: PropTypes.array,
  }).isRequired,
};


const HomeWithStyles =  withStyles(s)(Home);
const HomeWithData = graphql(getQuery)(HomeWithStyles);
export default connect()(HomeWithData);



// App.js
import React, { Children, PropTypes } from 'react';

const ContextType = {
  // Enables critical path CSS rendering
  // https://github.com/kriasoft/isomorphic-style-loader
  insertCss: PropTypes.func.isRequired,
  // Integrate Redux
  // http://redux.js.org/docs/basics/UsageWithReact.html
  store: PropTypes.shape({
    subscribe: PropTypes.func.isRequired,
    dispatch: PropTypes.func.isRequired,
    getState: PropTypes.func.isRequired,
  }).isRequired,
  client: PropTypes.object.isRequired,
};

/**
 * The top-level React component setting context (global) variables
 * that can be accessed from all the child components.
 *
 * https://facebook.github.io/react/docs/context.html
 *
 * Usage example:
 *
 *   const context = {
 *     history: createBrowserHistory(),
 *     store: createStore(),
 *   };
 *
 *   ReactDOM.render(
 *     <App context={context}>
 *       <Layout>
 *         <LandingPage />
 *       </Layout>
 *     </App>,
 *     container,
 *   );
 */
class App extends React.PureComponent {

  static propTypes = {
    context: PropTypes.shape(ContextType).isRequired,
    children: PropTypes.element.isRequired,
  };

  static childContextTypes = ContextType;

  getChildContext() {
    return this.props.context;
  }

  render() {
    // NOTE: If you need to add or modify header, footer etc. of the app,
    // please do that inside the Layout component.
    return Children.only(this.props.children);
  }

}

export default App;
4

1 回答 1

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所以答案是没有为 apollo 客户端数据设置初始状态

// client.js 

let apolloOptions = {
  ssrMode: false,
  initialState: { apollo: { data: window.APP_STATE.apollo.data } }, // NOT __APOLLO_STATE__ as set in some of the examples online 
  ssrForceFetchDelay: 500,
  networkInterface: createNetworkInterface({
    uri: window.APP_STATE.runtime.graphUri,
  }),
  opts: {
    credentials: 'same-origin',
  },
};
const client = new ApolloClient(apolloOptions);

并且在服务器上

// server.js

...
// data.state gets rendered by the server to client as APP_STATE
data.state = context.store.getState();
data.state.apollo = client.store ? client.store.getState().apollo : null;
...
于 2016-12-23T18:41:48.417 回答