Last active
June 20, 2018 12:54
-
-
Save brfrn169/f8b8e57bb3a79540aace to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import { | |
graphql, | |
GraphQLSchema, | |
GraphQLObjectType, | |
GraphQLNonNull, | |
GraphQLList, | |
GraphQLString, | |
} from 'graphql'; | |
// data | |
var toshihiro = { | |
name: 'Toshihiro Suzuki', | |
friends: ['2', '3'], | |
}; | |
var ichiro = { | |
name: 'Ichiro Fukuda', | |
friends: ['1'], | |
}; | |
var ryota = { | |
name: 'Ryota Nishio', | |
friends: ['1'], | |
}; | |
var users = { | |
1: toshihiro, | |
2: ichiro, | |
3: ryota, | |
}; | |
var loginUser = toshihiro; | |
function getFriends(user) { | |
return user.friends.map(id => users[id]); | |
} | |
// schema | |
// type User { | |
// name: String | |
// friends: [User] | |
// } | |
var userType = new GraphQLObjectType({ | |
name: 'User', | |
fields: () => ({ | |
name: { | |
type: GraphQLString, | |
}, | |
friends: { | |
type: new GraphQLList(userType), | |
resolve: (user) => getFriends(user), | |
}, | |
}), | |
}); | |
// type Query { | |
// me: User | |
// user(id: Int): User | |
// } | |
var queryType = new GraphQLObjectType({ | |
name: 'Query', | |
fields: () => ({ | |
me: { | |
type: userType, | |
resolve: () => loginUser, | |
}, | |
user: { | |
type: userType, | |
args: { | |
id: { | |
name: 'id', | |
type: new GraphQLNonNull(GraphQLString), | |
} | |
}, | |
resolve: (root, {id}) => users[id], | |
}, | |
}), | |
}); | |
var schema = new GraphQLSchema({ | |
query: queryType, | |
}); | |
// query | |
var query = '{ me { name } }'; | |
graphql(schema, query).then(result => { | |
// handle the result | |
// { | |
// "me": "Toshihiro Suzuki" | |
// } | |
}); | |
var query = '{ me { name friends { name } } }'; | |
graphql(schema, query).then(result => { | |
// handle the result | |
// { | |
// "me": "Toshihiro Suzuki", | |
// "friends": [ | |
// { | |
// "name": "Ichiro Fukuda" | |
// }, | |
// { | |
// "name": "Ryota Nishio" | |
// } | |
// ] | |
// } | |
}); | |
var query = '{ user(id: "2") { name friends { name } } }' | |
graphql(schema, query).then(result => { | |
// handle the result | |
// { | |
// "user": "Ichiro Fukuda", | |
// "friends": [ | |
// { | |
// "name": "Toshihiro Suzuki" | |
// } | |
// ] | |
// } | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment