import gql from 'graphql-tag'
const MyComponent = () => (
<div>
<h1>Render props!</h1>
<GraphQL
query={gql`
query ProductsQuery {
products {
id
name
}
}
`}
render={props => {
const { products } = props.data
if (products) {
return products.map(product => <div>{product.name} ({product.id})</div>)
}
if (loading) {
return <div>Loading!</div>
}
return null
}}
/>
</div>
)
Last active
November 7, 2017 05:20
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react-apollo graphql de-enhancer
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import { Component, createElement } from 'react' | |
import { graphql as withGraphQL } from 'react-apollo' | |
class GraphQL extends Component { | |
constructor(props, context) { | |
super(props, context) | |
this.client = props.client || context.client | |
this.renderer = this.createRenderer(this.props) | |
} | |
createRenderer = ({ query, render, ...props }) => { | |
const operationOptions = { options: { client: this.client } } | |
return withGraphQL(query, operationOptions)(mergedPropsAndData => render(mergedPropsAndData)) | |
} | |
componentWillReceiveProps(nextProps) { | |
// TODO: Handle props.render as well | |
if (nextProps.query !== this.props.query) { | |
this.renderer = this.createRenderer(nextProps) | |
this.forceUpdate() | |
} | |
} | |
fetchData() { | |
const observable = this.client.watchQuery({ query: this.props.query }) | |
const result = observable.currentResult() | |
if (result.loading) { | |
return observable.result() | |
} else { | |
return false | |
} | |
} | |
render() { | |
return createElement(this.renderer, this.props) | |
} | |
} | |
export default GraphQL |
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