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rated 0 times [  184] [ 4]  / answers: 1 / hits: 18264  / 7 Years ago, sat, november 18, 2017, 12:00:00

I have a App component that I am wrapping into a apollo provider:



import React, { Component } from react;
import { observer, Provider } from mobx-react;
import { BrowserRouter as Router } from react-router-dom;
import styled from styled-components;
import { ThemeProvider } from styled-components;

// graphQL
import { ApolloClient } from apollo-client;
import { createHttpLink } from apollo-link-http;
import { setContext } from apollo-link-context;
import { InMemoryCache } from apollo-cache-inmemory;

import Main from ./components/Main/Main;
import Navigation from ./components/Navigation/Navigation;

import { ApolloProvider } from react-apollo;

const httpLink = createHttpLink({
uri: myUri
});

const authLink = setContext((_, { headers }) => {
// get the authentication token from local storage if it exists
const token = myToken;
// return the headers to the context so httpLink can read them
return {
headers: {
...headers,
authorization: token ? `Bearer ${token}` : null
}
};
});

const mozaikClient = new ApolloClient({
link: authLink.concat(httpLink),
cache: new InMemoryCache()
});

@observer
class App extends Component {
render() {
return (
<ThemeProvider theme={theme}>
<ApolloProvider client={mozaikClient}>
<Provider {...this.props.stores}>
<Router>
<div className=app-container>
<Navigation />
<Main />
</div>
</Router>
</Provider>
</ApolloProvider>
</ThemeProvider>
);
}
}

export default App;


Then I have the About component that I want to consume the provider data:



import React, { Component } from react;

import { gql, graphql } from react-apollo;
class About extends Component {
render() {
return <div>About component.</div>;
}
}

const landingPageQuery = gql`
query landingPage {
documents(types: [LANDING]) {
items {
id
... on LandingDocument {
landingPortrait {
id
url
}
greeting
content
}
}
}
}
`;

export default graphql(landingPageQuery)(About);


I am getting the following error:




About.js:10 Uncaught TypeError: Object(...) is not a function
at Object../src/components/About/About.js (About.js:10)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at fn (bootstrap 9e0e85e19ef23447e3e2:87)
at Object../src/components/Main/routes.js (routes.js:1)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at fn (bootstrap 9e0e85e19ef23447e3e2:87)
at Object../src/components/Main/Main.js (Contact.js:4)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at fn (bootstrap 9e0e85e19ef23447e3e2:87)
at Object../src/App.js (zen-observable.js:498)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at fn (bootstrap 9e0e85e19ef23447e3e2:87)
at Object../src/index.js (Skills.js:4)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at fn (bootstrap 9e0e85e19ef23447e3e2:87)
at Object.0 (styleVariables.js:17)
at webpack_require (bootstrap 9e0e85e19ef23447e3e2:669)
at bootstrap 9e0e85e19ef23447e3e2:715
at bundle.js:719




Where and why is this error coming from, and what does it mean? It is pointing to the line where I am defining my query using gql


More From » reactjs

 Answers
16

This seems like a known issue - see here.
Try installing graphql-tag and importing gql from this library.


[#55900] Wednesday, November 15, 2017, 7 Years  [reply] [flag answer]
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denver

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