GraphQL HTTP Server Middleware
Create a GraphQL HTTP server with any HTTP web framework that supports connect styled middleware, including Connect itself, Express and Restify.
Questions tagged [express-graphql]
310 questions
44
votes
7 answers
graphqlHTTP is not a function
Here is my simple graphql express app
const express = require('express');
const graphqlHTTP = require('express-graphql');
const app = express();
app.use(
'/graphql',
graphqlHTTP({
graphiql: true,
})
);
app.listen(4000, () => {
…
Sachin Titus
- 968
- 1
- 8
- 20
35
votes
1 answer
GraphQL: Non-nullable array/list
I'm learning GraphQL now and while walking through tutorial I met behavior that I can't understand.
Let's say we have defined type in schema:
type Link {
id: ID!
url: String!
description: String!
postedBy: User
votes: [Vote!]!
}
Due to…
DefLee
- 355
- 1
- 3
- 6
16
votes
7 answers
createReadStream() throwing RangeError: Maximum call stack size exceeded when uploading file
I am trying to use Apollo Server's Upload scalar to send files to S3 directly. My schema:
const { gql } = require('apollo-server-express')
module.exports = gql`
extend type Mutation {
createPicture(
name: String!
picture: Upload!
):…
W. Reyna
- 594
- 5
- 19
11
votes
1 answer
How to remove the `__typename` field from the graphql response which fails the mutations
I tried changing the addTypeName: false in the Apollo client in GraphQL
apollo.create({
link: httpLinkWithErrorHandling,
cache: new InMemoryCache({ addTypename: false }),
defaultOptions: {
watchQuery: {
fetchPolicy: 'network-only',
…
Rigin Oommen
- 1,530
- 1
- 15
- 24
11
votes
1 answer
Apollo 2.0.0 Graphql cookie session
Can someone help me on this, My setup was as follows prior to Apollo 2.0, I had a server.js in which i used express and graphql-server-express
I had a http only cookie session, when a user logs in I set the jwt token as a cookie and it is set in…
NUS
- 323
- 1
- 6
- 15
11
votes
1 answer
How to forward extension from one server to middleware server
I am using remote schema stitching on my middlware server. I am able to get the schema remotely on middleware server, defined my route like this on middleware server.
app.use('/graphql', graphqlHTTP((request,res) => {
const startTime = Date.now();
…
N Sharma
- 28,073
- 81
- 228
- 405
10
votes
3 answers
Where the data is Storing in Graphql
I started to use graphQl with react relay. And I followed some tutorials and I can able to get and post with the help of mutations and queries. Everything works fine but my question here is,
Where qraphql is saving the data and fetching that for…
Beckham_Vinoth
- 633
- 13
- 32
10
votes
2 answers
GraphQL: Query.type field type must be Output Type but got: undefined
I'm trying my first GraphQL approach. Here is the code:
schema.js:
import {
GraphQLSchema,
GraphQLObjectType,
GraphQLInputObjectType,
GraphQLNonNull,
GraphQLString,
GraphQLBoolean,
GraphQLInt,
GraphQLID,
…
Mendes
- 13,757
- 24
- 122
- 217
9
votes
2 answers
ApolloServer.applyMiddleware({ express }) getting UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'use of undefined
const { ApolloServer, gql } = require('apollo-server-express')
const express = require("express");
const next = require("next");
const dev = process.env.NODE_ENV === "development";
const app = next({ dev });
const handle =…
Sachin
- 155
- 7
9
votes
1 answer
How to implement isTypeOf method?
Given this schema:
interface INode {
id: ID
}
type Todo implements INode {
id: ID
title: String!
}
type Query {
node(id: ID!): INode
}
Given this class:
export default class Todo {
constructor (public id: string, public title: string) {…
Saulo
- 349
- 2
- 12
8
votes
6 answers
Unexpected while using graphql
Getting EOF error every time at same line, changed code many times and even degraded to previous versions of graphql but no positive results.
My code is:
const graphql = require('graphql')
const _ = require('lodash')
const {
…
Ansh Gujral
- 171
- 1
- 1
- 11
7
votes
0 answers
How to have cache to express-graphql?
In my nodejs application I use graphql with express-graphql.
I can't see any cache option that library provide. How should I do the cache for graphql requests? (I need to support get and post)
Jon Sud
- 5,117
- 3
- 28
- 63
7
votes
1 answer
How to return an array of objects in GraphQL, possibly using the same endpoint as the one that returns a single object?
I am making a GraphQL API where I would be able to retrieve a car object by its id or retrieve all the cars when no parameter is provided.
Using the code below, I am successfully able to retrieve a single car object by supplying id as a…
Haris Ghauri
- 457
- 1
- 6
- 22
7
votes
1 answer
Resolving nested data in express GraphQL
I am currently trying to resolve a simple recipe list that has a reference to ingredients.
The data layout looks like this:
type Ingredient {
name: String!
amount: Int!
unit: Unit!
recipe: Recipe
}
type Recipe {
id: Int!
name: String!
…
areiser
- 455
- 1
- 4
- 15
7
votes
1 answer
Making a graphQL mutation from my python code, getting error
I am trying to make a mutation to my Shopify store from python.
I am new to graphQL, I have been able to make the mutation using graphiQL but I am not certain how to do it directly from my code.
This is my make query file, it has worked successfully…
Daniel Visca
- 117
- 1
- 5