使用 react on rails 到服务器端渲染 apollo 和 react router v4 时出现以下错误:Error: unable to locate global object
。我试图实现以下但没有奏效:
ApolloClientServer.js
import { ApolloClient } from 'apollo-client';
import { createHttpLink } from 'apollo-link-http';
import { setContext } from 'apollo-link-context';
import { InMemoryCache } from 'apollo-cache-inmemory';
import fetch from 'node-fetch';
const httpLink = createHttpLink({
uri: '/graphql',
fetch,
clientState: {
defaults: {},
}
});
const authLink = setContext((_, { headers }) => {
const email = localStorage.getItem('email');
const token = localStorage.getItem('token');
return {
headers: {
...headers,
email,
authorization: token ? `Bearer ${token}` : "",
}
}
});
export const client = new ApolloClient({
ssrMode: true,
link: authLink.concat(httpLink),
cache: new InMemoryCache()
});
服务器.js:
import React from 'react';
import { Provider } from 'react-redux';
import { StaticRouter } from 'react-router';
import adminStore from '../redux/store';
import AdminMain from './AdminMain';
import { ApolloProvider } from 'react-apollo';
import { client } from '../utils/ApolloClientServer';
export default (_props, railsContext) => {
....
return (
<ApolloProvider client={client}>
<StaticRouter
location={location}
context={context}
>
<AdminMain />
</StaticRouter>
</ApolloProvider>
);
};
是否有我缺少的配置或者我需要导入另一个库?