Created
January 25, 2018 05:43
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5 minutes with apollo
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import React, { Component } from 'react' | |
import { InMemoryCache } from 'apollo-cache-inmemory' | |
import ApolloClient from 'apollo-client' | |
import { ApolloProvider, graphql } from 'react-apollo' | |
import { HttpLink } from 'apollo-link-http' | |
import gql from 'graphql-tag' | |
const client = new ApolloClient({ | |
ssrMode: true, | |
link: new HttpLink({ uri: 'https://graphql-pokemon.now.sh' }), | |
cache: new InMemoryCache(), | |
shouldBatch: true, | |
}) | |
const MY_QUERY = gql` | |
query($name: String!) { | |
pokemon(name: $name) { | |
id | |
name | |
types | |
} | |
} | |
` | |
const ViewPokemon = props => { | |
return ( | |
<div> | |
<h1>{props.name}</h1> | |
<p>{props.id}</p> | |
<ul> | |
{props.types.map(type => <li key={`${props.id}-${type}`}>{type}</li>)} | |
</ul> | |
</div> | |
) | |
} | |
const WithData = (Component, selector) => ({ data }) => { | |
switch (true) { | |
case data.loading: | |
return <p>Loading...</p> | |
case !!data.error: | |
return <p>something went wrong ... :(</p> | |
case !selector(data): | |
return null | |
default: | |
return <Component {...selector(data)} /> | |
} | |
} | |
const Pokemon = graphql(MY_QUERY, { | |
options: ({ name }) => ({ | |
variables: { name }, | |
}), | |
})(WithData(ViewPokemon, data => data.pokemon)) | |
class App extends Component { | |
render() { | |
return ( | |
<ApolloProvider client={client}> | |
<div> | |
<Pokemon name="Snorlax" /> | |
<Pokemon name="Ditto" /> | |
<Pokemon name="Venonat" /> | |
<Pokemon name="Snorlax" /> | |
<Pokemon name="Flareon" /> | |
<Pokemon name="Frogtown" /> | |
<Pokemon name="Moltres" /> | |
</div> | |
</ApolloProvider> | |
) | |
} | |
} | |
export default App |
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